Impurity Reference Standards

Metabolites & Degradation Products

Drug metabolites, N-oxides, sulphoxides and forced-degradation products for stability studies, DMPK work and impurity identification.

2,569 products117 in stockCOA + SDS with every lot

2,569 products · page 91 of 108

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O-Demethyl Lenvatinib

CAS: 417717-04-5
Formula: C₂₀H₁₇ClN₄O₄
MW: 412.8 g/mol

ZX-025336

O-Demethyl Vandetanib

CAS: 910298-60-1
Formula: C₂₁H₂₂BrFN₄O₂
MW: 461.3 g/mol

ZX-027515

O-Des[2-aminoethyl]-O-carboxymethyl dehydroamlodipine

CAS: 113994-45-9
Formula: C₂₀H₂₀ClNO₇
MW: 421.8 g/mol

ZX-023262

O-Desbromo-Pyrimidinyl Macitentan

CAS: 1393813-43-8
Formula: C₁₅H₁₉BrN₄O₄S
MW: 431.3 g/mol

ZX-020319

O-Desethyl Azilsartan

CAS: 1442400-68-1
Formula: C₂₃H₁₆N₄O₅
MW: 428.4 g/mol

ZX-019924

O-Desethyl O-Isopropyl Dabigatran Etexilate

CAS: 1610758-19-4
Formula: C₃₅H₄₃N₇O₅
MW: 641.8 g/mol

ZX-021324

O-Desethyl-O-isopropyl Quinapril

CAS: 955034-25-0
Formula: C₂₆H₃₂N₂O₅
MW: 452.5 g/mol

ZX-022617

O-Desethyl-seladelpar

CAS: 851529-37-8
Formula: C₁₉H₁₉F₃O₅S
MW: 416.4 g/mol

ZX-032430

O-Desethylpiperidine Flavoxate Methyl Ester

CAS: 90101-87-4
Formula: C₁₈H₁₄O₄
MW: 294.3 g/mol

ZX-033467

O-Desisobutyl-O-n-propyl Febuxostat

CAS: 1530308-87-2
Formula: C₁₅H₁₄N₂O₃S
MW: 302.4 g/mol

ZX-029458

O-Desmethyl Adapalene

CAS: 125316-60-1
Formula: C₂₇H₂₆O₃
MW: 398.5 g/mol

ZX-020485

O-Desmethyl Apixaban

CAS: 503612-76-8
Formula: C₂₄H₂₃N₅O₄
MW: 445.5 g/mol

ZX-019868

O-Desmethyl Apixaban Sulfate

CAS: 1118765-14-2
Formula: C₂₄H₂₃N₅O₇S
MW: 525.5 g/mol

ZX-023315

O-Desmethyl apremilast

CAS: 1384441-38-6
Formula: C₂₁H₂₂N₂O₇S
MW: 446.5 g/mol

ZX-020657

O-Desmethyl Apremilast Glucuronide

CAS: 1384814-89-4
Formula: C₂₇H₃₀N₂O₁₃S
MW: 622.6 g/mol

ZX-028057

O-Desmethyl Astemizole

CAS: 73736-50-2
Formula: C₂₇H₂₉FN₄O
MW: 444.5 g/mol

ZX-020678

O-Desmethyl Brinzolamide

CAS: 186377-56-0
Formula: C₁₁H₁₉N₃O₅S₃
MW: 369.5 g/mol

ZX-020047

O-Desmethyl Everolimus

CAS: 745779-75-3
Formula: C₅₂H₈₁NO₁₄
MW: 944.2 g/mol

ZX-029407

O-Desmethyl Galantamine

CAS: 60755-80-8
Formula: C₁₆H₁₉NO₃
MW: 273.33 g/mol

ZX-021774

O-Desmethyl Gefitinib

CAS: 847949-49-9
Formula: C₂₁H₂₂ClFN₄O₃
MW: 432.9 g/mol

ZX-024916

O-Desmethyl Indomethacin

CAS: 2504-32-7
Formula: C₁₈H₁₄ClNO₄
MW: 343.8 g/mol

ZX-021880

O-Desmethyl Ivabradine

CAS: 304462-60-0
Formula: C₂₆H₃₄N₂O₅
MW: 454.6 g/mol

ZX-030062

O-Desmethyl Mebeverine Acid

CAS: 586357-02-0
Formula: C₁₅H₂₃NO₃
MW: 265.35 g/mol

ZX-025500

O-Desmethyl Mebeverine Alcohol

CAS: 155172-67-1
Formula: C₁₅H₂₅NO₂
MW: 251.36 g/mol

ZX-025501

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