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Impurity Reference Standards

Pharmacopoeial impurities, nitrosamines, metabolites, labelled internal standards and API working standards, each backed by analytical data for method development and QC.

20,060 products6 categories2,050 in stockCOA + SDS with every lot

20,060 products · page 373 of 836

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Deferasirox-d4

CAS: 1133425-75-8
Formula: C₂₁H₁₅N₃O₄
MW: 377.4 g/mol

ZX-028902

Deferiprone

CAS: 30652-11-0
Formula: C₇H₉NO₂
MW: 139.15 g/mol

ZX-021353

Deferiprone 3-O-beta-D-glucuronide

CAS: 141675-48-1
Formula: C₁₃H₁₇NO₈
MW: 315.28 g/mol

ZX-021355

Deferiprone EP Impurity C

CAS: 2734417-02-6
Formula: C₈H₁₂N₂O
MW: 152.19 g/mol

ZX-021354

Deferiprone N-Ethyl Impurity

CAS: 30652-12-1
Formula: C₈H₁₁NO₂
MW: 153.18 g/mol

ZX-028903

Deferiprone-d3

CAS: 1346601-82-8
Formula: C₇H₉NO₂
MW: 142.17 g/mol

ZX-028904

Deferoxamine

CAS: 70-51-9
Formula: C₂₅H₄₈N₆O₈
MW: 560.7 g/mol

ZX-033283

Deflazacort

CAS: 14484-47-0
Formula: C₂₅H₃₁NO₆
MW: 441.5 g/mol

ZX-024201

Deflazacort Impurity 4

CAS: 1425664-43-2
Formula: C₂₃H₂₈INO₄
MW: 509.4 g/mol

ZX-024202

Deflazacort Impurity C

CAS: 710951-92-1
Formula: C₂₇H₃₃NO₇
MW: 483.6 g/mol

ZX-024200

Defluoro Atorvastatin Acetonide tert-Butyl Ester

CAS: 1105067-91-1
Formula: C₄₀H₄₈N₂O₅
MW: 636.8 g/mol

ZX-020718

Defluoro Nebivolol

CAS: 129101-34-4
Formula: C₂₂H₂₆FNO₄
MW: 387.4 g/mol

ZX-025765

Defluoro Paliperidone

CAS: 1380413-60-4
Formula: C₂₃H₂₈N₄O₃
MW: 408.5 g/mol

ZX-026289

Defluoro Prasugrel Hydrochloride

CAS: 1391053-53-4
Formula: C₂₀H₂₂ClNO₃S
MW: 391.9 g/mol

ZX-026485

Degarelix

CAS: 214766-78-6
Formula: C₈₂H₁₀₃ClN₁₈O₁₆
MW: 1632.3 g/mol

ZX-039026

Degarelix Acetate

CAS: 934016-19-0
Formula: C₈₄H₁₀₇ClN₁₈O₁₈
MW: 1692.3 g/mol

ZX-028905

Degarelix Acetate Hydrate

CAS: 934246-14-7
Formula: C₈₄H₁₀₇ClN₁₈O₁₈
MW: 1692.3 g/mol

ZX-046386

Dehydro Amlodipine N-oxide

CAS: 2418591-36-1
Formula: C₂₀H₂₃ClN₂O₆
MW: 422.9 g/mol

ZX-006253

Dehydro Androsterone

CAS: 2283-82-1
Formula: C₁₉H₂₈O₂
MW: 288.4 g/mol

ZX-032634

Dehydro Aripiprazole Hydrochloride

CAS: 1008531-60-9
Formula: C₂₃H₂₆Cl₃N₃O₂
MW: 482.8 g/mol

ZX-028074

Dehydro Azelnidipine

CAS: 918659-10-6
Formula: C₃₃H₃₂N₄O₆
MW: 580.6 g/mol

ZX-023468

Dehydro Benidipine

CAS: 118935-44-7
Formula: C₂₈H₂₉N₃O₆
MW: 503.5 g/mol

ZX-019977

Dehydro Carisoprodol

CAS: 2726380-15-8
Formula: C₁₂H₂₂N₂O₄
MW: 258.31 g/mol

ZX-023794

Dehydro Haloperidol / Haloperidol EP Impurity G

CAS: 52669-92-8
Formula: C₂₁H₂₁ClFNO
MW: 357.8 g/mol

ZX-021807

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