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 58 of 108

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Cyclopropyl(4-(1-hydroxy-2-methylpropan-2-yl)phenyl)methanone

CAS: 169280-26-6
Formula: C₁₄H₁₈O₂
MW: 218.29 g/mol

ZX-029490

Cyproheptadine beta-N-Oxide

CAS: 60251-34-5
Formula: C₂₁H₂₁NO
MW: 303.4 g/mol

ZX-044555

Cyproheptadine N-Oxide

CAS: 100295-63-4
Formula: C₂₁H₂₁NO
MW: 303.4 g/mol

ZX-024101

D,L-Dropropizine N-Oxide

CAS: 152323-00-7
Formula: C₁₃H₂₀N₂O₃
MW: 252.31 g/mol

ZX-025373

D,L-N,N-Didesmethyl-O-desmethyl Venlafaxine

CAS: 149289-29-2
Formula: C₁₄H₂₁NO₂
MW: 235.32 g/mol

ZX-023008

D,L-O-Desmethyl Venlafaxine N-Oxide

CAS: 1021933-95-8
Formula: C₁₆H₂₅NO₃
MW: 279.37 g/mol

ZX-027541

Dabigatran Despyridyl Methyl Ester

CAS: 100-27-6
Formula: C₈H₉NO₃
MW: 167.16 g/mol

ZX-006247

Dabigatran Etexilate Despyridyl Ethyl Ester

CAS: 1408238-36-7
Formula: C₂₆H₃₃N₅O₄
MW: 479.6 g/mol

ZX-006248

Dabigatran Etexilate N-Oxide

CAS: 1381757-44-3
Formula: C₃₄H₄₁N₇O₆
MW: 643.7 g/mol

ZX-006249

Dacomitinib Desmethyl Impurity

CAS: 2468202-15-3
Formula: C₂₃H₂₃ClFN₅O₂
MW: 455.9 g/mol

ZX-006250

Dapagliflozin 3-O-glucuronide

CAS: 1351438-75-9
Formula: C₂₇H₃₃ClO₁₂
MW: 585 g/mol

ZX-024132

Dapagliflozin Dimer 2 Impurity

CAS: 2452300-79-5
Formula: C₄₂H₄₈Cl₂O₁₂
MW: 815.7 g/mol

ZX-024137

Dapagliflozin Dimer-1

CAS: 2714814-62-5
Formula: C₄₂H₄₈Cl₂O₁₂
MW: 815.7 g/mol

ZX-024136

Dapagliflozin Enantiomer

CAS: 2459303-35-4
Formula: C₂₁H₂₅ClO₆
MW: 408.9 g/mol

ZX-021337

Dapagliflozin Ortho Isomer

CAS: 2040305-05-1
Formula: C₂₁H₂₅ClO₆
MW: 408.9 g/mol

ZX-020255

Dapagliflozin Peroxide Impurity

CAS: 2452300-94-4
Formula: C₂₁H₂₅ClO₈
MW: 440.9 g/mol

ZX-024146

Dapoxetine N-Oxide (90%)

CAS: 1346603-24-4
Formula: C₂₁H₂₃NO₂
MW: 321.4 g/mol

ZX-028831

Darifenacin N-Oxide

CAS: 1391080-40-2
Formula: C₂₈H₃₀N₂O₃
MW: 442.5 g/mol

ZX-024161

Darifenacin Vinyl Impurity

CAS: 1048979-09-4
Formula: C₂₈H₃₀N₂O₂
MW: 426.5 g/mol

ZX-028856

Darunavir Dimer Impurity

CAS: 2307745-62-4
Formula: C₃₄H₅₃N₃O₆
MW: 599.8 g/mol

ZX-028872

Darunavir furan dimer impurity

CAS: 1971057-59-6
Formula: C₃₄H₄₅N₃O₁₁S
MW: 703.8 g/mol

ZX-024170

Darunavir Impurity 20

CAS: 244634-31-9
Formula: C₂₀H₂₈ClN₃O₅S
MW: 458 g/mol

ZX-044756

Darunavir Impurity A Enantiomer

CAS: 1402142-62-4
Formula: C₂₀H₂₉N₃O₃S
MW: 391.5 g/mol

ZX-024168

Dasatinib Impurity 32

CAS: 2468737-87-1
Formula: C₂₈H₃₉N₉O₃S
MW: 581.7 g/mol

ZX-028880

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