REFSYN BIOSCIENCES is a Contract Research Organization (CRO) established in 2012, Pondicherry, which offers a wide range of research services to the Industries related to Pharmaceutical, Biotechnology and Agricultural industry and Academic like research institutions, universities, in addition to governmental organizations, in the form of research services outsourced on a contract basis. We are providing quality service, with focus on reducing time and cost, we understand the customer requirement and working close with them to match their timeline.

Our team provides synthesis of DRUG METABOLITES as Reference standard compounds at the multi scale level for the confirmation and pharmacologic/toxicological characterization as well as for academic institutions and Clinical research studies of drugs with high purity.

We are supplying APIs related compounds, Impurities, hydroxy Metabolites, Demethyl Metabolites, N-oxide metabolites which are considered as Phase-I metabolites. Also, we under take for the synthesis of Glucuronide metabolites (Phase-II metabolites).

Our Products
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PRODUCT CODE COMPOUND NAME CAS NO SYNONYMS
ACECLOFENAC
RBPL-A0101 Aceclofenac impurity A 15307-86-5 Diclofenac free acid
RBPL-A0102 Aceclofenac impurity B 15307-78-5 Methyl [2-[(2,6-dichlorophenyl) amino] phenyl]acetate; Diclofenac methyl ester
RBPL-A0103 Aceclofenac impurity I 15362-40-0 Diclofenac Amide
RBPL-A0104 Aceclofenac impurity E 139272-67-6 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-Ethoxy-2-oxoethyl Ester; Aceclofenac ethyl ester
RBPL-A0105 Aceclofenac impurity D 139272-66-5 Methyl [[[2-[(2,6-dichlorophenyl)amino]phenyl] acetyl]oxy]acetate; Aceclofenac methyl ester
RBPL-A0106 Aceclofenac impurity F 100499-89-6 Aceclofenac Benzyl Ester; 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-Oxo-2-(phenylmethoxy)ethyl Ester;
RBPL-A0107 Aceclofenac impurity G 1215709-75-3 Acetic Aceclofenac; 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid 2-(Carboxymethoxy)-2-oxoethyl Ester
AZITHROMYCIN
RBPL-A0201 Azithromycin impurity E 612069-27-9 Azithromycin-N,N'-Didesmethyl; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(3-Amino-3,4,6-trideoxy-β-D-xylo-hexopyranosyl)oxy]-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one; Aminoazithromycin A
RBPL-A0202 Azithromycin impurity F 612069-28-0 3‿N-Desmethyl-3‿N-formyl Azithromycin
RBPL-A0203 Azithromycin impurity I 172617-84-4 3‿N-Demethylazithromycin
RBPL-A0204 Azithromycin impurity L 90503-06-3 Azithromycin 3'-N-Oxide
ALBENDAZOLE
RBPL-A0301 Albendazole impurity C 75184-71-3 Albendazole Sulfone
RBPL-A0302 Albendazole impurity B 54029-12-8 Albendazole Sulfoxide
RBPL-A0305 Albendazole impurity A 80983-36-4 Amino Albendazole
ACEBUTALOL
RBPL-A0401 Acebutalol impurity C 40188-45-2 N-(3-Acetyl-4-hydroxyphenyl)butanamide
RBPL-A0402 Acebutalol impurity J 57898-79-0 N-[3-Acetyl-4-[(2RS)-2-hydroxy-3-[(1-methylethyl) amino] propoxy] phenyl] propanamide
AZELASTINE
RBPL-A0501 Azelastine impurity A 613-94-5 Benzoyl hydrazine
ATORVASTATIN
RBPL-A0801 Atorvastatin Impurity H 125995-03-1 Atorvastatin lactone; 5-(4-Fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide; Atorvastatin δ-Lactone
RBPL-A0804 Atovastatin related compound D 148146-51-4 Atorvastatin Epoxydione; 3-(4-Fluorobenzoyl)-2-(2-methyl-1-oxopropyl)-N,3-diphenyloxirane carboxamide;
ASPIRIN
RBPL-A0901 Aspirin Impurity E 552-94-3 Salicilyl salicylic acid; 2-Hydroxybenzoic acid 2-carboxyphenyl ester
RBPL-A0902 Aspirin Impurity F 1466-82-6 Acetyl salicylic acid
AMOXICILLIN
RBPL-A1001 Aspirin Impurity E 551-16-6 6-Aminopenicillanic acid; 2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-APA ; Flucloxacillin impurity C; Amoxicillin related compound A
ARIPIPRAZOLE
RBPL-A1101 Aripiprazole Related Compound F 573691-09-5 7-[4-[4-(2,3-Dichlorophenyl)-1-oxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone; Aripiprazole-N-oxide
RBPL-A1102 Aripiprazole-N,N'-dioxide 573691-13-1 7-[4-[4-(2,3-Dichlorophenyl)-1,4-dioxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone
ACETAZOLAMIDE
RBPL-A1201 Acetazolamide impurity A 60320-32-3 N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide; 2-Acetamido-5-chloro-1,3,4-thiadiazole; 2-(Acetylamino)-5-chloro-1,3,4-thiadiazole; 2-Amino-5-acetamido-1,3,4-thiadiazole; NSC 231656
RBPL-A1202 Acetazolamide impurity B NA 2‿Acetylamino)‿,3,4‐Thiadiazole; N-1,3,4-thiadiazol-2-ylacetamide;[(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)cyclopent-2-enyl]methanol hydrochloride
RBPL-A1203 Acetazolamide impurity E 827026-60-8 (free acid) 5-acetamido-1,3,4-thiadiazole-2-sulfonic acid
AMLODIPINE
RBPL-A1301 Amlodipine impurity A 88150-62-3 Phthalimide amlodipine; 4-(2-Chlorophenyl)-2-[[2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethoxy]methyl]-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester; 4-(2-Chlorophenyl)-3-(ethoxycarbonyl)-5-(methoxycarbonyl)-6-methyl-2-[(2-phthalimidoethoxy)methyl]-1,4-dihydropyridine; Phthaloyl Amlodipine
BECLOMETHASONE
RBPL-B0101 Beclomethasone Impurity R NA
RBPL-B0102 Beclomethasone Impurity G 1186048-33-8 Betamethasone Tripropionate; Betamethasone 11,17,21-Tripropionate, (11β,16β)-9-Fluoro-16-methyl-11,17,21-tris(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Betamethasone 11,17,21-Tripropionate
RBPL-B0103 Beclomethasone Impurity V 205105-83-5 9,11-epoxide-21-propionate; (9β,11β,16β)-9,11-Epoxy-17-hydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 21-Propionate
BETAXOLOL
RBPL-B0201 Betaxolo HCl impurity A (HCl) 464877-45-0 Des[4-(2-cyclopropylmethoxy)] Betaxolol Hydrochloride; (2RS)-1-(4-Ethylphenoxy)-3-[(1-methylethyl)amino]-2-propanol Hydrochloride;
BUPROPION
RBPL-B0301 Bupropion-2-amino impurity 119802-69-6 2-amino-1(3-chlorophenyl)-1-propanone; 3-Chloro Cathinone
RBPL-B0301 Bupropion-2-amino impurity 119802-69-6 2-amino-1(3-chlorophenyl)-1-propanone; 3-Chloro Cathinone
CLARITHROMYCIN
RBPL-C0101 14-hydroxy Clarithromycin 116836-41-0 --
RBPL-C0102 Clarithromycin impurity D 101666-68-6 N-Desmethyl Clarithromycin
RBPL-C0103 Clarithromycin impurity Q 118074-07-0 Clarithromycin N-Oxide
RBPL-C0104 Clarithromycin impurity I 118058-74-5 De(cladinosyl) Clarithromycin
RBPL-C0105 Clarithromycin impurity K 127157-35-1 3-O-De(cladinosyl)-8,9,10,11-tetradehydro-9-deoxo-11,12-dideoxy-9,12-epoxy Clarithromycin
RBPL-C0106 Clarithromycin impurity L 127253-05-8 Clarithromycin (9Z)-Oxime
RBPL-C0107 Clarithromycin impurity M 127182-43-8 N-Desmethyl-6-O-methylerythromycin (9E)-Oxime
RBPL-C0108 Clarithromycin impurity N 144604-03-5 (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin
RBPL-C0109 Clarithromycin impurity C 103450-87-9 Clarithromycin 9-Oxime; 6-O-Methylerythromycin 9-Oxime; 6-O-Methylerythromycin A 9-Oxime
CAPACITABINE
RBPL-C0201 Capacitabine related compound C 921769-65-5 Capecitabine-2',3'-cyclic Carbonate
CITALOPRAM
RBPL-C0301 Citalopram impurity D 1188264-72-3 N-desmethyl Citalopram Hydrochloride
RBPL-C0304 Citalopram impurity E NA Citalopram 5-Chloro Analog HBr
CLOPIDOGREL
RBPL-C0401 Clopidogrel impurity A 144750-42-5 (S)-Clopidogrel Acid Hydrochloride; (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid Hydrochloride; SR 26334 Hydrochloride
COLCHICINE
RBPL-C0501 Colchicine impurity E 7336-33-6 3-Demethyl Colchicine; N-[(7S)-5,6,7,9-Tetrahydro-3-hydroxy-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]-acetamide; O3-Demethylcolchicine; 3-Demethyl-(-)-colchicine; O3-Demethylcolchicine
CLOPIDOGREL
RBPL-C0401 Clopidogrel impurity A 144750-42-5 (S)-Clopidogrel Acid Hydrochloride; (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid Hydrochloride; SR 26334 Hydrochloride
COLCHICINE
RBPL-C0501 Colchicine EP impurity E 7336-33-6 3-Demethyl Colchicine; N-[(7S)-5,6,7,9-Tetrahydro-3-hydroxy-1,2,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]-acetamide; O3-Demethylcolchicine; 3-Demethyl-(-)-colchicine; O3-Demethylcolchicine
CLINDAMYCIN
RBPL-C0601 Clindamycin sulphone 887402-22-4
RBPL-C0602 Clindamycin sulphoxide 22431-46-5 Clindamycin sulphoxide
CLOMPIRAMINE
RBPL-C0701 Clompriramine impurity G 1425793-87-8 N-Allyl-3-chloro-10,11-dihydro-5H-dibenzo[b,f]azepine; 3-Chloro-10,11-dihydro-5-(2-propen-1-yl)-5H-dibenz[b,f]azepine
CLOZAPINE
RBPL-C0801 Clozapine impurity D 65514-71-8 1-[2-[(2-Amino-4-chlorophenyl) amino]benzoyl]-4-methylpiperazine; [2-[(2-Amino-4-chlorophenyl)amino]phenyl](4-methyl-1-piperazinyl)methanone, 1-[2-[(2-Amino-4-chlorophenyl)amino]benzoyl]-4-methylpiperazine
RBPL-C0802 Clompriramine impurity G 34233-69-7 8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo(b,e)(1,4)diazepine; N-oxide in-4-ium-1-yl)-5H-benzo[b][1,4]benzodiazepine hyl-1-piperazinyl)-5H-dibenzo[b,e](1,4)diazepine; N-oxide-8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine N-Oxide 3-Chloro-10,11-dihydro-5-(2-propen-1-yl)-5H-dibenz[b,f]azepine
CARVEDILOL
RBPL-C1001 Carvedilol impurty A 1076199-79-5 1-[[4-(2-Hydroxy-3-[[2-(methoxyphenoxy)ethyl]amino]propyl]-9H-carbazol-4-yl]oxy]-3-[[2-(2-methoxyphenoxy)ethyl]amino]propan-2-ol; 1-(9H-Carbazol-4-yloxy)-3-[[2-hydroxy-3-[[2-(2-methoxyphenoxy)ethyl]amino]propyl][2-(2-methoxyphenoxy)ethyl]amino]-2-propanol; Carvedilol Related Compound A
CETRIZINE
RBPL-C1101 Cetrizine-N-oxide 1076199-80-8 [2-[4-(4-Chlorophenyl)phenylmethyl]-1-oxido-1-piperazinyl]ethoxy]acetic Acid
CLOTRIMAZOLE
RBPL-C1101 Clotrimazole impurity E 5162-03-8 c (2-Chlorophenyl)(phenyl)methanone; 2-Benzoylphenyl Chloride; 2-CBP; 2-Chlorophenyl Phenyl Ketone; NSC 62529; o-Chlorobenzophenone
DICLOFENAC
RBPL-D0101 Diclofenac impurity A 15362-40-0 Diclofenac Amide
RBPL-D0102 Diclofenac isopropyl impurity 66370-79-4 Isopropyl 2-(2-((2,6-Dichlorophenyl)amino)phenyl)acetate
RBPL-D0103 Diclofenac methyl ester impurity 15307-78-5 2-[(2,6-Dichlorophenyl)amino]benzeneacetic Acid Methyl Ester;
RBPL-D0104 Diclofenac impurity F 560075-65-2 2,6-Dichloro-N-(4-chlorophenyl)-benzeneacetamide
DOMPERIDONE
RBPL-D0201 Domperidone impurity A 53786-28-0 5-Chloro-1-(4-piperidyl)-2-benzimidazolinone; Des[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl] Domperidone; 4-(6-Chloro-1,2-dihydro-2-oxobenzo[d]imidazol-3-yl)piperidine; 5-Chloro-1-(4-piperidinyl)-1,3-dihydro-2H-benzimidazol-2-one; 5-Chloro-1-(piperidin-4-yl)-1H-benzimidazol-2(3H)-one; 5-Chloro-1-piperidin-4-yl-1,3-dihydrobenzimidazol-2-one; R 29676
RBPL-D0202 Domperidone impurity B 1346598-11-5 4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-formylpiperidine; 4-(6-Chloro-1,2-dihydro-2-oxobenzo[d]imidazol-3-yl)piperidine-1-carbaldehyde; 5-Chloro-1-(4-formylpiperidinyl)-1,3-dihydro-2H-benzimidazol-2-one; 5-Chloro-1-(4-formylpiperidinyl)-1H-benzimidazol-2(3H)-one;
DESVENLAFAXINE
RBPL-D0301 Desvenlafaxine-N-oxide NA 4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol N-oxide
FAMOTIDINE
RBPL-F0101 Famotidine impurity B 109467-08-5 (Dimaleate) ; 89268-62-2 3,5-Bis[2-[[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]sulfanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-Dioxide Dimaleate; [[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide; Famotidine Related Compound B
RBPL-F0102 Famotidine impurity E 129083-44-9 Bis[(2-guanidino-4-thiazolyl)methyl]disulfide
FAMOTIDINE
RBPL-F0101 Famotidine impurity B 109467-08-5 (Dimaleate) ; 89268-62-2 3,5-Bis[2-[[[2-[(diaminomethylene)amino]thiazol-4-yl]methyl]sulfanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-Dioxide Dimaleate; [[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulphanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide; Famotidine Related Compound B
RBPL-F0102 Famotidine impurity E 129083-44-9 Bis[(2-guanidino-4-thiazolyl)methyl]disulfide
FOSINOPRIL
RBPL-F0201 Fosinoprilat 95399-71-6 (4S)-4-Cyclohexyl-1-[[hydroxy(4-phenylbutyl)phosphinyl]acetyl]-L-proline; trans-4-Cyclohexyl-1-[[hydroxy(4-phenylbutyl)phosphinyl]acetyl]-L-proline; Fosfenopril; Fosinoprilic Acid; SQ 27519;
FINOFIBRATE
RBPL-F0401 Finofibrate impurity A 42019-78-3 4-Chloro-4‿hydroxybenzophenone; (4-Chlorophenyl)(4-hydroxyphenyl)methanone; 4-(4-chlorobenzoyl)phenol; USP Fenofibrate Related Compound A;
RBPL-F0402 Finofibrate impurity B 42017-89-0 Fenofibric Acid; 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methyl-propanoic Acid; FNF Acid; NSC 281318; Procetofenic Acid;
RBPL-F0403 Finofibrate impurity G 217636-48-1 Fenofibric Acid 1,1-Dimethyl-2-(1-methylethoxy)-2-oxoethyl Ester; 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methylpropanoic Acid 1,1-Dimethyl-2-(1-methylethoxy)-2-oxoethyl Ester; Fenofibrate Impurity G; USP Fenofibrate Related Compound C
RBPL-F0404 Finofibrate impurity C 217636-47-0 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone
RBPL-F0405 Finofibrate impurity F 154356-96-4 (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone; 3-[4-(4-Chlorobenzoyl)phenoxy]-2-propane;
FINASTERIDE
RBPL-F0501 Finasteride impurity A 98319-24-5 1,2-dihydro finasteride; Dihydro Finasteride; Dihydroproscar; (5α,17β)-N-(1,1-Dimethylethyl)-3-oxo-4-azaandrostane-17-carboxamide; [4aR-(4aα,4bβ,6aα,7α,9aβ,9bα, 11aβ)]- N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide; 1,2-Dihydrofinasteride; 3-Oxo-4-aza-5α-androstan-17β-carboxylic acid N-(tert-butyl)amide; N-(tert-Butyl)-3-oxo-4-aza-5α-androstane-17β-carboxamide;
RBPL-F0502 Finasteride impurity B 103335-41-7 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid Methyl Ester; (4aR,4bS,6aS,7S,9aS,9bS,11aR)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-Tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxylic Acid Methyl Ester; (5α,17β)-3-Oxo-4-azaandrost-1-ene-17-carboxylic Acid Methyl Ester; Methyl 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylate; Finasteride Impurity;
GALANTHAMINE
RBPL-G0101 Galanthamine impurity B 1668-85-5 Epi Galanthamine
RBPL-G0102 Galanthamine impurity D 664995-65-7 Anhydro Galanthamine
GABAPENTINE
RBPL-G0201 Gabapentine impurity A 64744-50-9 Gabapentine lactam; 3-Azaspiro-[4,5]decan-3-one; Gabapentin Lactam; Gabapentin Related Compound A
IMATINIB
RBPL-I0101 Imatinib impurity E 1365802-18-1 Imatinib dimer; Des(methylpiperazinyl-N-methyl) Imatinib Dimer Impurity; 1,4-Bis-[4-[4-methyl-3-[[4-(pyridin-3-yl)pyrimidin-2-yl]amino]phenyl]carbamoyl]benzylpiperazine
IBUPROFEN
RBPL-I0201 Ibuprofen impurity L 53949-53-4 1-Hydroxy Ibuprofen (Ibuprofen Impurity L) (Mixture of Diastereomers), 4-(1-Hydroxy-2-methylpropyl)-α-methylbenzeneacetic Acid; 2-[4￿(1-Hydroxy-2-methylpropyl)phenyl] propionic Acid;
RBPL-I0202 Ibuprofen impurity E 38861-78-8 1-(4-Isobutylphenyl) ethanone; 1-[4-(2-Methylpropyl)phenyl] ethanone; 1-Acetyl-4-isobutylbenzene; 1-[4-(2-Methylpropyl)phenyl]-1-ethanone; 1-[4-(2-Methylpropyl)phenyl]ethanone; 4-(2-Methylpropyl)acetophenone; NSC 173015; p-Acetylisobutyl benzene; p-Isobutylacetophenone; p-Isobutylphenyl Methyl Ketone; 4-IBAP; Ibuprofen Related Compound C;
ITRACONAZOLE
RBPL-I0301 Itraconazole impurity C 74855-91-7 Propyl Itraconazole; cis-4-[4-[4-[4-[[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-propyl-3H-1,2,4-triazol-3-one;
KETORALAC
RBPL-K0101 Ketoralac impurity D 1391053-45-4 1-Methoxy Ketorolac ; Ketorolac 1-Methoxy Impurity ; (1RS)-5-Benzoyl-1-methoxy-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid sodium salt
LIFLUNOMIDE
RBPL-L0201 Liflunomide impurity E 208401-20-1 5-Desmethyl-3-methyl Leflunomide; 3-Methyl-N-[4-(trifluoromethyl)phenyl]-4-isoxazolecarboxamide; N-[4-(Trifluoromethyl)phenyl]-3-methylisoxazole-4-carboxamide
LAMOTRIGINE
RBPL-L0301 Lamotrigine impurity F 252186-79-1 3-(2,3-Dichlorobenzamido) Lamotrigine; N-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide; Lamotrigine related compound D
LANSOPRAZOLE
RBPL-L0402 Lansoprazole sulphone N-oxide 953787-54-7 2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole
RBPL-L0403 Lansoprazole impurity C 103577-40-8 Lansoprazole sulphide; 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole; AG 1777; H 225/18; K 1252
LOPERAMIDE
RBPL-L0601 Loperamide impurity B NA 4-(4-chlorophenyl)-1,1-bis[4-(dimethylamino)-4-oxo-3,3-diphenylbutyl]-4-hydroxypiperidinium
RBPL-L0602 Loperamide impurity G 106900-12-3 trans-4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutanamide 1-Oxide; Arestal; Loperamide Oxide; R 58425
MELOXICAM
RBPL-M0101 Meloxicam impurity B 7305-71-7 2-Amino-5-methylthiazole
METOPROLOL
RBPL-M0201 Metoprolol epoxide 56718-70-8 1-[2-(2-methoxyethyl)phenyoxy]-2,3-epoxypropane; Metoprolol impurity stage-IA ; 2-[[4-(2-Methoxyethyl)phenoxy]methyl-oxirane; [[4-(2-Methoxyethyl)phenoxy] methyl]-oxirane; MEEPB; Metoprolol Impurity VII
RBPL-M0202 Metoprolol impurity H 62572-94-5 O-Desmethyl Metoprolol; 4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol;(+/-)-4-[2-Hydroxy-3-(isopropylamino)propoxy]phenylethyl Alcohol; (+/-)-O-Demethylmetoprolol; H 105/22; SL 80-0088;
RBPL-M0203 Metoprolol impurity B 56718-71-9 Metoprolol Impurity I; p-(2-Methoxyethyl)phenol; 4-(2-Methoxyethyl)phenol
RBPL-M0204 Metoprolol impurity G 501-94-0 Tyrosol; 4-Hydroxy-benzeneethanol; 2-(4-Hydroxyphenyl)ethanol; 2-(4-Hydroxyphenyl)ethyl Alcohol; NSC 59876;
RBPL-M0205 Metoprolol impurity M 73313-36-7 1,3-Bis[(1-methylethyl)amino]-2-propanol Dihydrochloride;
RBPL-M0206 Metoprolol impurity N 6452-57-9 3-Isopropylamino-1,2-propanediol; 3-[(1-Methylethyl)amino]-1,2-propanediol; 1,2-Dihydroxy-3-isopropylaminopropane;
MEFENAMIC ACID
RBPL-M0401 Mefenamic acid impurity C 118-91-2 2-Chlorobenzoic acid; o-Chlorobenzoic Acid; 2-CBA; NSC 15042; NSC 32737; o-Chlorobenzoic Acid;
METOCLOPRAMIDE
RBPL-M0301 Metoclopramide impurity H 50-86-2 N-Acetyl-4-aminosalicylic Acid; 4-Acetylamino-2-hydroxybenzoic Acid; 4-Acetamidosalicylic Acid; p-Acetamidosalicylic Acid; NSC 54182
METOCLOPRAMIDE
RBPL-M0301 Metoclopramide impurity H 50-86-2 N-Acetyl-4-aminosalicylic Acid; 4-Acetylamino-2-hydroxybenzoic Acid; 4-Acetamidosalicylic Acid; p-Acetamidosalicylic Acid; NSC 54182
MEFENAMIC ACID
RBPL-M0401 Mefenamic acid impurity C 118-91-2 2-Chlorobenzoic acid; o-Chlorobenzoic Acid; 2-CBA; NSC 15042; NSC 32737; o-Chlorobenzoic Acid;
RBPL-M0402 Mefenamic acid impurity D 65-85-0 Benzoic acid; Benzenecarboxylic Acid; Benzeneformic Acid; Benzenemethanoic Acid; Carboxybenzene; Dracylic Acid; E 210; HA 1; MENNO-Florades; NSC 149; Phenylcarboxylic Acid; Phenylformic Acid; Purox B; Retarder BA; Retardex; Salvo Liquid; Solvo Powder; Tenn-Plas; VevoVitall;
MYCOPHENOLATE
RBPL-M0501 Mycohenolate impurity F 24280-93-1 Mycophenolic Acid; (4E)-6-(1,3-Dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid;
MONTELUKAST
RBPL-M0601 Montelukast sulfoxide 909849-96-3 1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]cyclopropaneacetic Acid; Montelukast M2
NIMSULIDE
RBPL-N0101 Nimsulide impurity D 5422-92-4 4-nitro-2-phenoxyaniline; 4-Nitro-2-phenoxybenzenamine; 2-Amino-5-nitrodiphenyl Ether; 2-Phenoxy-4-nitroaniline; NSC 10867
NORADRENALIN
RBPL-N0201 Noradrenalin impurity E 99-40-1 Chloro Acetyl Catechol; 2-Chloro-3￿4￿dihydroxyacetophenone; 1-Chloroacetyl-3,4-dihydroxybenzene; 2-Chloro-1-(3,4-dihydroxyphenyl)-1-ethanone; 3,4-Dihydroxyphenacyl chloride; Chloro Acetyl Catechol;
RBPL-N0202 Noradrenalin impurity F 20455-68-9 N-benzyl-1-phenylmethanamine; dibenzylammoniumchloride;n-(phenylmethyl)-benzenemethanaminhydrochloride;DIBENZYLAMINE HCL;DIBENZYLAMINE HYDROCHLORIDE
OLANZAPINE
RBPL-O0101 Olanzapine impurity D 174794-02-6 Olanzapine Related CoMpound C;Olanzapine N-oxide ;2-Methyl-4-(4-methyl-4-oxido-1-piperazinyl)-10H-thieno[2,3-β][1,5]benzodiazepine;2-Methyl-4-(4-methyl-4-oxido-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine;2-Methyl-4-(4-Methylpiperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine 4'-N-oxide;
OMEPRAZOLE
RBPL-O0201 Omeprazole impurity B 37052-78-1 5-Methoxy-2-mercaptobenzimidazole; omeprazole imp A; 1,3-Dihydro-5-methoxy-2H-benzimidazole-2-thione; 2-Mercapto-5-methoxy-1H-benzimidazole; 2-Mercapto-5-methoxybenzimidazole; 5-Methoxy-1H-benzimidazole-2-thiol; 5-Methoxy-2-benzimidazolethiol;
RBPL-O0202 Omeprazole impurity C 73590-85-9 Omeprazole Sulfide; Ufiprazole; 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio]-1H-benzimidazole; 2-[[(3,5-Dimethyl-4-methoxy-2-pyridyl)methyl]thio]-5-methoxybenzimidazole; Pyrmetazole
RBPL-O0203 Omeprazole impurity F&G 125656-82-8+
125656-83-9
8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1‿2‿3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one; (Mixture of Regioisomers)
RBPL-O0204 Omeprazole impurity H 863029-89-4 4-Desmethoxy-4-chloro Omeprazole
RBPL-O0205 Omeprazole impurity I 158812-85-2 Omeprazole Sulfone N-Oxide; 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]- 1H-benzimidazole; Esomeprazole Impurity Impurity I
RBPL-O0206 4-Hydroxy omeprazole sulphide 103876-98-8 2-[[(6-Methoxy-1H-benzimidazol-2-yl)thio]methyl]-3,5-dimethyl-4-pyridinol; Omeprazole Pyridone
RBPL-O0207 Omeprazole Related Compound A 88546-55-8 omeprazole sulphone; 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]-1H-benzimidazole;
RBPL-O0208 omeprazole impurity E 176219-04-8 6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole; omeprazole-N-oxide
RBPL-O0209 Omeprazole Related Compound B 110374-16-8 4-Desmethoxy Omeprazole ; 2-[(RS)-[(3,5-dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1H-benzimidazole
OFLAXACIN
RBPL-O0301 Oflaxacin impurity E 82419-52-1 Desmethyl Ofloxacin Hydrochloride; 9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid; Oflaxacin related compound A
ONDENSETRON
RBPL-O0401 Olanzapine impurity D 99614-64-9 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one; 1,2,3,4-Tetrahydro-9-methyl-3-methylene-9H-carbazol-4-one;
OXYBUTYNIN
RBPL-O0501 Oxybutynin related compound A 4335-77-7 Phenylcyclohexylglycolic Acid; α-Cyclohexylmandelic acid, 2-Cyclohexyl-2-hydroxy-2-phenylacetic acid; α-Cyclohexylmandelic acid
PIOGLITAZONE
RBPL-P0101 Pioglitazone-N-oxide 145350-09-0 5-[[4-[2-(5-Ethyl-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione N-Oxide
PARACETAMOL
RBPL-P0201 Paracetamol impurity J 539-03-7 4‿Chloroacetanilide; N-(4-Chlorophenyl)acetamide; N-(p-Chlorophenyl)acetamide; N-Acetyl-4-chloroaniline; N-Acetyl-p-chloroaniline; p-Chloroacetanilide; NSC 40563; NSC 444; Acetaminophen Related Compound J;
RBPL-P0202 Paracetamol impurity F 100-02-7 4-nitro phenol; p-Nitrophenol; 1-Hydroxy-4-nitrobenzene; 4-Hydroxy-1-nitrobenzene; 4-Hydroxynitrobenzene; NSC 1317; Niphen; p-Hydroxynitro benzene;
RBPL-P0203 Paracetamol impurity K 51-78-5 4-Amino phenol HCl; 4-Hydroxyaniline hydrochloride
PROPAFENONE
RBPL-P0301 Propafenone impurity A 3516-95-8 2'-Hydroxy-3-phenylpropiophenone; 1-(2-Hydroxy-phenyl)-3-phenyl-propan-1-one;
RBPL-P0306 Propafenone impurity H 27439-12-9 (2R)-2-Phenyl-2,3-dihydro-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 2,3-dihydro-2-phenyl-, (2R)-
RBPL-P0303 Propafenone impurity F 1329643-40-4 1,1‿[Hydroxypropane-1,3-diylbis(oxy-2,1-phenylene)]bis(3-phenylpropan-1-one); 1-(2-{2-hydroxy-3-[2-(3- phenylpropanoyl) phenoxy]propoxy}phenyl)-3- phenylpropan-1-one.
RBPL-P0304 Propafenone impurity G 1346603-80-2 Propafenone Dimer Impurity
RBPL-P0305 Propafenone impurity H 27439-12-9 (2R)-2-Phenyl-2,3-dihydro-4H-chromen-4-one
RBPL-P0302 Propafenone impurity C 22525-95-7 2'-(2,3-Epoxypropoxy)-3-phenyl-propiophenone; 1-[2-(Oxiranylmethoxy)phenyl]-3-phenyl-1-propanone; 2-[[2-(3-Phenylpropanoyl)phenoxy]methyl]oxirane;
RBPL-P030 Propafenone impurity E 165279-79-8 Depropylamino Chloro Propafenone; 1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone;
PROMETHAZINE
RBPL-P0401 Promethazine impurity D 7640-51-9 Promethazine sulphoxide; N,N,α-Trimethyl-10H-phenothiazine-10-ethanamine 5-Oxide; N-[2-(Dimethylamino)propyl]phenothiazine S-Oxide; Promethazine 5-Oxide; Promethazine 5-Sulfoxide; Romergan Sulfoxide;
PACLITAXEL
RBPL-P0501 Paclitaxel related compound B 78454-17-8 7-Epi 10-Desacetyl Paclitaxel; 10-Deacetyl-7-epi-taxol; 10-Deacetyl-7-epitaxol; 10-Desacetyl-7-epipaclitaxel; 7-Epi-10-deacetyltaxol; 7-epi-10-Deacetyltaxol; Ormosin VI
PROPRANOLOL
RBPL-P0601 Propranolol impurity A 78454-17-8 7-Epi 10-Desacetyl Paclitaxel; 10-Deacetyl-7-epi-taxol; 10-Deacetyl-7-epitaxol; 10-Desacetyl-7-epipaclitaxel; 7-Epi-10-deacetyltaxol; 7-epi-10-Deacetyltaxol; Ormosin VI
RBPL-P0501 Paclitaxel related compound B 78454-17-8 7-Epi 10-Desacetyl Paclitaxel; 10-Deacetyl-7-epi-taxol; 10-Deacetyl-7-epitaxol; 10-Desacetyl-7-epipaclitaxel; 7-Epi-10-deacetyltaxol; 7-epi-10-Deacetyltaxol; Ormosin VI
PALONOSETRON
RBPL-P0701 Dehydropalonosetron NA
QUETIAPINE
RBPL-Q0101 Quetiapine impurity S 329216-63-9 Quetiapine-S-oxide; 2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol;
RBPL-Q0102 Quetiapine impurity F (II) 848814-27-7 (FB) 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy)ethanol; 1-[2-[(2-Aminophenyl)thio]benzoyl]-4-[2-(2-hydroxyethoxy)ethyl]-piperazine; [2-[(2-Aminophenyl)thio]phenyl][4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl]-methanone
RBPL-Q0103 Quetiapine impurity D 945668-94-0 Quetiapine Dimer; 11,11-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine;
RBPL-Q0104 Quetiapine impurity G C 3159-07-7 Quetiapine Lactam; Quetiapine DBTO Metabolite; Quetiapine related compound G; Quetiapine related compound 01; Dibenzo[b,f][1,4]thiazepine-11-[10H]one; 4-(dibenzo[b,f][1,4]thiazepin-11-yl)-1-[2-(2-hydroxyethoxy)ethyl]piperazine-1-oxide
QUINAPRIL
RBPL-Q0201 Quinapril Impurity C 82768-85-2 (3S)-2-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic Acid; Quinaprilat; Quinapril related compound B
ROXITHROMYCIN
RBPL-R0102 Roxithromycin impurity F 118267-18-8 N-Demethyl Roxithromycin; (9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime]-N-demethyl Erythromycin; (E)-N-Demethylroxithromycin; RU 44981
RABEPRAZOLE
RBPL-R0201 Rabeprazole impurity B 924663-37-6 Rabeprazole sulphone N-oxide; 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole;
RBPL-R0202 Rabeprazole Impurity A 108731-95-9 Ramipril Diketopiperazine; (αS,3S,5aS,8aS,9aS)-Decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid Ethyl Ester; [3S-[2(R*),3α,5aβ,8aβ,9aβ]]-Decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid Ethyl Ester; Ramipril Related Compound D;
RAMIPRIL
RBPL-R0301 Ramipril impurity D 924663-37-6 Ramipril Diketopiperazine; (αS,3S,5aS,8aS,9aS)-Decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid Ethyl Ester; [3S-[2(R*),3α,5aβ,8aβ,9aβ]]-Decahydro-3-methyl-1,4-dioxo-α-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid Ethyl Ester; Ramipril Related Compound D;
RBPL-R0302 Ramipril impurity B 295328-72-2 (2S,3aS,6aS)-Hexahydro-1-[(2S)-2-[[(1S)-1-[(1-methylethoxy)carbonyl]-3-phenylpropyl]amino]-1-oxopropyl]cyclopenta[b]pyrrole-2(2H)-carboxylic Acid; (2S,3aS,6aS)-Octahydro-1-[(2S)-2-[[(1S)-1-[(1-methylethoxy)carbonyl]-3- phenylpropyl]amino]-1-oxopropyl]cyclopenta[b]pyrrole-2-carboxylic Acid; Ramipril related compound B; Ramipril Isopropyl Ester
RISPERIDONE
RBPL-R0401 Risperidone impurity C 144598-75-4 9-Hydroxy Risperidone; 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; Invega; Paliperidone; R 76477; RO 76477
RBPL-R0402 Risperidone-N-oxide 832747-55-4 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-oxido-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
RBPL-R0403 Risperidone impurity E 1346602-28-5 6-Methyl Risperidone; 3-[2-4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl-6,7,8,9-tetrahydro-2,6-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one;
RANITIDINE
RBPL-R0501 Ranitidine impurity B 66356-53-4 5-[[(2-Aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine; 2-[[5-(Dimethylaminomethyl)-2-furanyl]methylthio]ethylamine;
RANITIDINE
RBPL-R0501 Ranitidine impurity B 66356-53-4 5-[[(2-Aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine; 2-[[5-(Dimethylaminomethyl)-2-furanyl]methylthio]ethylamine;
RANITIDINE
RBPL-R0501 Ranitidine impurity B 66356-53-4 5-[[(2-Aminoethyl)thio]methyl]-N,N-dimethyl-2-furanmethanamine
RALOXIFENE
RBPL-R0801 Raloxifene Related Compound C 195454-31-0 Raloxifene-N-oxide; [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl][4-[2-(1-oxido-1-piperidinyl)ethoxy]phenyl]methanone;
RANOLAZINE
RBPL-R0901 Ranolazine-N-oxide NA
SILDENAFIL
RBPL-S0101 N-desmethyl Sildenafil 139755-82-1 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one; UK 103320
RBPL-S0102 Sildenafil impurity B 1094598-75-0 Sildenafil-N-oxide; 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;
TELMISATRAN
RBPL-T0101 Telmisatran impurity F 915124-86-6 Telmisartan Amide; 4-[(1,4-Dimethyl-2-propyl[2,6-bi-1H-benzimidazol]-1-yl)methyl][1,1-biphenyl]-2-carboxamide;
RBPL-T0102 Telmisatran related compound A 152628-02-9 2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazole
TRAMADOL
RBPL-T0201 Tramadol-N-oxide 147441-56-3 (1R,2R)-rel-2-[(Dimethyloxidoamino)methyl]-1-(3-methoxyphenyl)-cyclohexanol; RWJ 38705;
RBPL-T0202 Tramadol impurity A 2914-77-2; 152538-36-8 (Freebase); 73806-49-2 (1RS,2SR)-2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol; (1RS,2SR)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol Hydrochloride; Tramadol related compound A
RBPL-T0203 Tramadol impurity D NA
THIOCHOLCHICOSIDE
RBPL-T0301 Thiocolchicine metabolite 87424-25-7 N-[(7S)-5,6,7,9-Tetrahydro-3-hydroxy-1,2-dimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-7-yl]acetamide; 2-Demethylthio-colchicine; 3-Desmethylthiocolchicine; NSC 361792;
TROSPIUM
RBPL-T0401 Trospium chloride related compound A 76-93-7 Benzilic acid; α-Hydroxy-α-phenylbenzeneacetic Acid; 2,2-Diphenyl-2-hydroxyacetic Acid; 2,2-Diphenyl-2-hydroxyethanoic Acid; 2,2-Diphenylglycolic Acid; 2-Hydroxy-2,2-diphenylacetic Acid; Diphenylglycolic Acid; Diphenylhydroxyacetic Acid; Hydroxydiphenylacetic Acid; NSC 2830; α,α-Diphenyl-α-hydroxyacetic Acid; α,α-Diphenylglycolic Acid; α-Hydroxy-2,2-diphenylacetic Acid; α-Hydroxy-α-phenylbenzeneacetic Acid; α-Hydroxydiphenylacetic Acid; Trospium Chloride Related Compound A;
RBPL-T0402 Trospium impurity D 467-32-3 Benzilide; 3,3,6,6-Tetraphenyl-1,4-dioxane-2,5-dione; NSC 403081; NSC 677243
TIMOLOL
RBPL-T0601 Timolol impurity D NA 4-Morpholino-1,2,5-thiadiazol-3-ol;
RBPL-T0602 Timolol impurity B 158636-96-5 3-(tert-butylamino)-2-(4-morpholino-1,2,3-thiadiazol-3-yloxy)propan-1-ol; Isotimolol (S)
TOLTERIDONE
RBPL-T0701 Tolteridone lactone 40546-94-9 rac-6-Methyl-4-phenylchroman-2-one; 6-Methyl-4-phenyl-3,4-dihydro-1-benzopyran-2-one; 6-Methyl-4-phenylchroman-2-one; 6-Methyl-4-phenyl-3,4-dihydrocoumarin
RBPL-T0702 Tolteridone impurity E 480432-14-2 4-Methyl-2-[3-[(1-methylethyl) amino]-1-phenylpropyl]phenol; N-Isopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenyl propylamine; rac Desisopropyl Tolterodine
VERAPAMIL
RBPL-V0101 Verapamil impurity I Norvarapamil HCl 67812-42-4 α-[3-[[2-(3,4-Dimethoxyphenyl)ethyl]amino]propyl]-3,4-dimethoxy-α-(1-methylethyl)- benzeneacetonitrile
Venlafaxine
RBPL-V0201 Desvenlafaxine 93413-62-8; 386750-22-7-for succinate salt 4-[2-(Dimethylamino)-1-(1-hydroxycyclo-hexyl)ethyl]phenol; DVS 233; Desvenlafaxine; O-Desmethylvenlafaxine; Pristiq; WY 45233;
ZIDOVUDINE
RBPL-Z0101 Zidovudine related compound B 25526-94-7 3-Chloro-3-deoxythymidine
ZIPRASIDONE
RBPL-Z0201 Ziprasidone related compound B 1159977-56-6 3-Oxo Ziprasidone; (5-(2-(4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6-chloroindoline-2,3-dione); 5-[2-[4-(1,2-Benzisothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1H-indole-2,3-dione
RBPL-Z0202 Ziprasidone impurity E 1159977-04-4 3-(Benzo[d]isothiazol-3-yl)-5-(2-(4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)ethyl)-6-chloroindolin-2-one; Ziprasidone Related Compound D; 3-(1,2-Benzisothiazolyl) Ziprasidone; Ziprasidone related compound D
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