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 65 of 108

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Diltiazem Trans-(-)-Hydroxy Lactam (S,R-isomer)

CAS: 132830-16-1
Formula: C₁₆H₁₅NO₃S
MW: 301.4 g/mol

ZX-026061

Dimethidene-N-Oxide

CAS: 188295-03-6
Formula: C₂₀H₂₄N₂O
MW: 308.4 g/mol

ZX-029010

Dimethyl 8-hydroxy-2,2,14,14-tetramethylpentadecanedioate

CAS: 2511500-14-2
Formula: C₂₁H₄₀O₅
MW: 372.5 g/mol

ZX-020795

Dimethyl Sulfoxide

CAS: 67-68-5
Formula: C₂H₆OS
MW: 78.14 g/mol

ZX-006272

Diosmetin 3,7-Diglucuronide

CAS: 152503-51-0
Formula: C₂₈H₂₈O₁₈
MW: 652.5 g/mol

ZX-024302

Diosmetin-3-O-glucuronide

CAS: 152503-50-9
Formula: C₂₂H₂₀O₁₂
MW: 476.4 g/mol

ZX-024301

Diphenhydramine N-Glucuronide

CAS: 137908-78-2
Formula: C₂₃H₂₉NO₇
MW: 431.5 g/mol

ZX-029759

Diphenhydramine N-Oxide

CAS: 3922-74-5
Formula: C₁₇H₂₁NO₂
MW: 271.35 g/mol

ZX-024306

Diphenhydramine N-Oxide Hydrochloride

CAS: 13168-00-8
Formula: C₁₇H₂₂ClNO₂
MW: 307.8 g/mol

ZX-024307

Disodium-3-Hydroxy-2,7-naphthalenedisulfonate

CAS: 135-51-3
Formula: C₁₀H₆Na₂O₇S₂
MW: 348.3 g/mol

ZX-040659

DiTHP-Travoprost

CAS: 1373876-51-7
Formula: C₃₆H₅₁F₃O₈
MW: 668.8 g/mol

ZX-045610

DL-2-Hydroxybutyric acid

CAS: 600-15-7
Formula: C₄H₈O₃
MW: 104.1 g/mol

ZX-039629

DL-3-Phenyllactic acid

CAS: 828-01-3
Formula: C₉H₁₀O₃
MW: 166.17 g/mol

ZX-034825

DL-5-Hydroxy-DL-lysine Hydrochloride

CAS: 13204-98-3
Formula: C₆H₁₅ClN₂O₃
MW: 198.65 g/mol

ZX-031355

DL-Lactonitrile

CAS: 78-97-7
Formula: C₃H₅NO
MW: 71.08 g/mol

ZX-040497

DL-Methionine Sulfoxide

CAS: 62697-73-8
Formula: C₅H₁₁NO₃S
MW: 165.21 g/mol

ZX-039422

DL-Norephedrine Hydrochloride

CAS: 154-41-6
Formula: C₉H₁₄ClNO
MW: 187.66 g/mol

ZX-047840

Dofetilide N-Oxide

CAS: 144449-71-8
Formula: C₁₉H₂₇N₃O₆S₂
MW: 457.6 g/mol

ZX-033332

Dolutegravir Amide

CAS: 1485081-26-2
Formula: C₁₃H₁₅N₃O₅
MW: 293.27 g/mol

ZX-024327

Dolutegravir Impurity F

CAS: 1246616-73-8
Formula: C₁₃H₁₄N₂O₆
MW: 294.26 g/mol

ZX-027797

Dolutegravir O-beta-D-Glucuronide

CAS: 1485692-21-4
Formula: C₂₇H₂₉F₂N₃O₁₀
MW: 593.5 g/mol

ZX-029059

Dolutegravir oxidative degradation product B

CAS: 1248263-78-6
Formula: C₉H₇F₂NO₃
MW: 215.15 g/mol

ZX-024328

Donepezil Alkene Pyridine N-oxide

CAS: 2452407-68-8
Formula: C₁₇H₁₅NO₄
MW: 297.3 g/mol

ZX-029070

Donepezil N-Oxide Impurity

CAS: 120013-84-5
Formula: C₂₄H₂₉NO₄
MW: 395.5 g/mol

ZX-006273

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