Catalogue Number:D282050Chemical Name:O-Desetheyl Candesartan Methyl EsterSynonyms:2,3-Dihydro-2-oxo-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-Benzimidazole-4-carboxylic Acid Methyl Ester;CAS Number:1203674-06-9Molecular Formula:C₂₃H₁₈N₆O₃Molecular Weight:426.43Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:O-Desetheyl…

Catalogue Number:D282045Chemical Name:O-Desetheyl Candesartan Ethyl EsterSynonyms:2,3-Dihydro-2-oxo-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-Benzimidazole-4-carboxylic Acid Ethyl Ester;CAS Number:1225044-20-1Molecular Formula:C₂₄H₂₀N₆O₃Molecular Weight:440.45Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:O-Desetheyl…

Catalogue Number:D282040Chemical Name:O-Desethyl CandesartanSynonyms:2,3-Dihydro-2-oxo-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic Acid; 2,3-Dihydro-2-oxo-3-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-CAS Number:168434-02-4Molecular Formula:C₂₂H₁₆N₆O₃Appearance:White to Pale Beige SolidMelting Point:>257°C (dec.)Molecular Weight:412.4Storage:4°CSolubility:DMSO…

Catalogue Number:D282025Chemical Name:O-Desbromo-pyrimidinyl MacitentanSynonyms:N-[5-(4-Bromophenyl)-6-[2-hydroxyethoxy]-4-pyrimidinyl]-N'-propylsulfamideCAS Number:1393813-43-8Molecular Formula:C₁₅H₁₉BrN₄O₄SAppearance:White to Light Brown SolidMelting Point:130-132ºCMolecular Weight:431.3Storage:4°CSolubility:Acetonitrile (Slightly), Chloroform (Slightly),…

Catalogue Number:D282020Chemical Name:2-Deschloro AripiprazoleSynonyms:7-[4-[4-(3-Chlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone; Aripiprazole EP Impurity DImpurity:Aripiprazole EP Impurity DCAS Number:203395-82-8Molecular Formula:C₂₃H₂₈ClN₃O₂Appearance:White to Off-White…

Catalogue Number:D282010Chemical Name:N-Descarbo(1,4-benzodioxine), N-Acetyl Doxazosin HydrochlorideSynonyms:1-Acetyl-4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-piperazine Monohydrochloride; 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-ethanone HydrochlorideCAS Number:222832-30-6Alternate CAS #Free Base: 695217-74-4Molecular Formula:C₁₆H₂₂ClN₅O₃Molecular…

Catalogue Number:D282002Chemical Name:rac N-Desbutyroyl-d5 AcebutololSynonyms:(+/-)-1-[5-Amino-2-[2-hydroxy-3-[(1-methylethyl)amino]propoxy-d5]phenyl]ethanone; DL-1-(2-Acetyl-4-aminophenoxy)-3-isopropylamino(propan-d5)-2-ol; M and B 17127;CAS Number:1329613-82-2Alternate CAS #57898-80-3-unlabelledMolecular Formula:C₁₄H₁₇D₅N₂O₃Molecular Weight:271.37Category:Standards;…

Catalogue Number:D282000Chemical Name:rac N-Desbutyroyl AcebutololSynonyms:(+/-)-1-[5-Amino-2-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]ethanone; DL-1-(2-Acetyl-4-aminophenoxy)-3-isopropylaminopropan-2-ol; M and B 17127; Acebutolol EP Impurity DImpurity:Acebutolol EP…

Catalogue Number:D281985Chemical Name:3-Desamino-2,3-dehydro SitagliptinSynonyms:(E)-1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one; (2E)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one;Impurity:Sitagliptin Tablets EP Impurity FP-DCAS Number:1253056-18-6Molecular Formula:C₁₆H₁₂F₆N₄OAppearance:Colourless to Pale Yellow Gel…

Catalogue Number:D281983Chemical Name:3-Desamino Acetoxy SitagliptinSynonyms:4-Oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl AcetateCAS Number:1675201-16-7Molecular Formula:C₁₈H₁₆F₆N₄O₃Appearance:Oil to semi-solidMolecular Weight:450.34Solubility:ChloroformCategory:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:3-Desamino Acetoxy…