Abacavir EP Impurity B Catalogue No. - VL760001 CAS No. - 1443421-69-9 Molecular Formula - C18H21ClN10O Molecular Weight - 428.8 IUPAC Name - 6-(Cyclopropylamino)-9-[(1R,4S)-4-[[(2,5-diamino-6-chloropyrimidin-4-yl)oxy]methyl]cyclopent-2-enyl] Synonyms - Abacavir O-Pyrimidine Impurity / Abacavir Related Compound D

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Fenofibrate EP Impurity F Catalogue No.- VL59006 CAS No. - 154356-96-4 Molecular Formula - C₁₆H₁₅ClO₂ Molecular Weight - 274.01 IUPAC Name - (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone

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Fenofibrate EP Impurity F Catalogue No. - VL59006 CAS No. - 154356-96-4 Molecular Formula - C₁₆H₁₅ClO₂ Molecular Weight - 274.01 IUPAC Name - (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone

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Perindopril EP Impurity F Catalogue No. - VL114004 CAS No. - 129970-98-5 Molecular Formula - C19H30N2O4 Molecular Weight - 350.5 IUPAC Name - Ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol- 2(1H)-yl]pentanoate Synonyms - Perindopril Related Compound F / Perindopril Erbumin Impurity F

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Phenylephrine-citrate adduct Catalogue No. - VL115011 Molecular Formula - C15H19NO8 Molecular Weight - 341.31 IUPAC Name - 2-Hydroxy-2-(2-(((R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl)(methyl)amino)-2-oxoethyl)succinic Acid

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Hydrochlorothiazide EP Impurity C Catalogue No. - VL80001 CAS No. - 402824-96-8 Molecular Formula - C15H16Cl2N6O8S4 Molecular Weight - 607.49 IUPAC Name - 6-chloro-N-[(6-chloro-7-sulphamoyl-2,3-dihydro-4H-1,2,4-benzothiadiazin-4-yl 1,1-dioxide )methyl]-3,

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Bisoprolol EP Impurity T Catalogue No. - VL191013 CAS No. - 1173203-26-3 Molecular Formula - C14H17NO4 Molecular Weight - 263.29 IUPAC Name - 4-((3-isopropyl-2-oxooxazolidin-5-yl)methoxy)benzaldehyde

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Dipyridamole EP Impurity A Catalogue No. - VL47001 CAS No. - 16982-40-4 Molecular Formula - C₂₅H₄₀N₈O₂ Molecular Weight - 484.64 IUPAC Name - 2,2'-[(4,6,8-Tri-1-piperidinylpyrimido[5,4-d]pyrimidin-2-yl)imino]bisethanol Synonyms - Dipyridamole Related compound A

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Gefitinib Impurity 2 Catalogue No. - VL4010006 CAS No. - 675126-26-8 Molecular Formula - C15H19N3O5 Molecular Weight - 321.13 IUPAC Name - 4-Methoxy-5-(3-morpholinopropoxy)-2-nitrobenzonitrile

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Ciprofibrate EP Impurity A Catalogue No. - VL3130002 CAS No. - 1474058-89-3 Molecular Formula - C12H14O3 Molecular Weight - 206.24 IUPAC Name - 2-(4-Ethenylphenoxy)-2-methyl-propanoic Acid

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Erythromycin EP Impurity F Catalogue No. - VL690011 CAS No. - 105882-69-7 Molecular Formula - C₃₇H₆₅NO₁₂ Molecular Weight - 715.91 IUPAC Name - (2R,3R,6R,7S,8S,9R,10R)-7-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2-dihydroxy-1-methylbutyl]-2,6,8,10,12-pentamethyl-9-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-4,13-dioxabicyclo[8.2.1]tridec-12-en-5-one Synonyms - Pseudoerythromycin A Enol Ether

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Fluphenazine Dihydrochloride EP Impurity B Catalogue No. - VL1770009 CAS No. - 1476-79-5 Molecular Formula - C22H26F3N3O3S Molecular Weight - 469.52 IUPAC Name - 2-[4-[3-[5,5-Dioxo-2-(trifluoromethyl)-10H-5λ6-phenothiazin-10- yl]propyl]piperazin-1-yl]ethanol Synonyms - Fluphenazine Sulphone / Fluphenazine S,S-Dioxide / Fluphenazine Related Compound B

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Norepinephrine EP Impurity F Catalogue No. - VL3380006 CAS No. - 103-49-1 Molecular Formula - C14H15N Molecular Weight - 197.28 IUPAC Name - Dibenzylamine Synonyms - Noradrenaline EP Impurity F

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Cetirizine EP Impurity B Catalogue No. - VL330002 CAS No. - 113740-61-7 Molecular Formula - C19H23Cl3N2O2 Molecular Weight - 417.76 IUPAC Name - (RS)-2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]acetic acid dihydrochloride Synonyms - Cetirizine Acetic Acid / Levocetirizine impurity B (HCl salt)

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Atenolol EP Impurity H, Catalogue No. - VL500012, CAS No. - 29277-73-4, Molecular Formula - C14H20N2O2, Molecular Weight - 248.32, IUPAC Name - 2-[4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetonitrile.

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Aspirin EP Impurity D Catalogue No. - VL530003 CAS No. - 530-75-6 Molecular Formula - C16H12O6 Molecular Weight - 300.26 IUPAC Name - (2-[2-acetylhydroxybenzoyl] oxy] benzoic Acid) Synonyms - Acetylsalicylic Acid EP Impurity D / Acetylsalicylsalicylic Acid / Carbasalate EP Impurity B

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Candesartan Cilexetil EP Impurity D Catalogue No. - VL290018 CAS No. - 1185256-03-4 Molecular Formula - C33H34N6O6 Molecular Weight - 610.66 IUPAC Name - (1RS)-1-[[(Cyclohexyloxy)carbonyl]oxy]ethyl 3-[[2′-(2-ethyl-2H-tetrazol-5-yl)biphenyl-4-yl]methyl]-2-oxo-2,3-dihydro-1H-benzimidazole-4-carboxylate ;

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Flunixin EP Impurity C Catalogue No. - VL4310002 CAS No. - 1452-94-4 Molecular Formula - C8H8ClNO2 Molecular Weight - 185.61 IUPAC Name - Ethyl 2-chloronicotinate Synonyms - Flunixin Related Compound C

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