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Impurities & Reference Standards

Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.

28,554products

6sub-categories

2,746in stock

COA + SDSwith every lot

API Impurities 14,252 Pharmacopeial Impurities (EP / USP / BP) 4,401 Nitrosamine Impurities 650 Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612 Metabolites & Degradation Products 4,146 API Reference Standards 3,493

Reference Standard

Cabozantinib 6-Hydroxy impurity chemical structure

Cabozantinib 6-Hydroxy impurity

CAS: 1628530-47-1
Formula: C₂₇H₂₂FN₃O₅
MW: 487.5 g/mol

VQ-020692

Reference Standard

Cabozantinib Des Cyclopropanyl Acetamide Impurity chemical structure

Cabozantinib Des Cyclopropanyl Acetamide Impurity

CAS: 651054-52-3
Formula: C₁₉H₁₈N₂O₄
MW: 338.4 g/mol

VQ-029576

Reference Standard

Cabozantinib Des Fluoro Impurity chemical structure

Cabozantinib Des Fluoro Impurity

CAS: 849221-94-9
Formula: C₂₈H₂₅N₃O₅
MW: 483.5 g/mol

VQ-021038

Reference Standard

Cabozantinib Hydrochloride chemical structure

Cabozantinib Hydrochloride

CAS: 1817759-42-4
Formula: C₂₈H₂₅ClFN₃O₅
MW: 538 g/mol

VQ-044244

Reference Standard

Cabozantinib Hydroxy Impurity chemical structure

Cabozantinib Hydroxy Impurity

CAS: 849217-60-3
Formula: C₁₇H₁₅FN₂O₃
MW: 314.31 g/mol

In stock

Reference Standard

Cabozantinib Impurity 1 chemical structure

Cabozantinib Impurity 1

CAS: 190728-25-7
Formula: C₁₇H₁₆N₂O₃
MW: 296.32 g/mol

In stock

Reference Standard

Cabozantinib Impurity 23 chemical structure

Cabozantinib Impurity 23

Formula: C₂₈H₂₆FN₃O₆
MW: 519.5 g/mol

VQ-004576

Reference Standard

Cabozantinib Impurity 9 chemical structure

Cabozantinib Impurity 9

CAS: 849217-48-7
Formula: C₁₁H₁₀FNO₃
MW: 223.2 g/mol

In stock

Reference Standard

Cabozantinib Malate Impurity

Cabozantinib Malate Impurity

Formula: C₃₂H₃₀FN₃O₁₀.C₂H₇NO₂
MW: 712.68 g/mol

In stock

Reference Standard

Cabozantinib Metabolite M2a chemical structure

Cabozantinib Metabolite M2a

CAS: 1628530-37-9
Formula: C₂₁H₁₈N₂O₉S
MW: 474.4 g/mol

VQ-044243

Reference Standard

Cabozantinib N-Oxide chemical structure

Cabozantinib N-Oxide

CAS: 1621681-63-7
Formula: C₂₈H₂₄FN₃O₆
MW: 517.5 g/mol

In stock

Reference Standard

Cabozantinib Nitro Analog chemical structure

Cabozantinib Nitro Analog

CAS: 190728-24-6
Formula: C₁₇H₁₄N₂O₅
MW: 326.3 g/mol

VQ-021951

Reference Standard

Cabozantinib Oxalamide Dimer Impurity chemical structure

Cabozantinib Oxalamide Dimer Impurity

CAS: 2832439-31-1
Formula: C₃₆H₃₀N₄O₈
MW: 646.6 g/mol

VQ-024071

Reference Standard

Cabozantinib urea dimer chemical structure

Cabozantinib urea dimer

CAS: 2840522-81-6
Formula: C₃₅H₃₀N₄O₇
MW: 618.6 g/mol

VQ-024720

Reference Standard

Cabozantinib WS chemical structure

Cabozantinib WS

CAS: 849217-68-1
Formula: C₂₈H₂₄FN₃O₅
MW: 501.5 g/mol

In stock

Reference Standard

Cabozantinib-d6 chemical structure

Cabozantinib-d6

CAS: 1802168-46-2
Formula: C₂₈H₂₄FN₃O₅
MW: 507.5 g/mol

VQ-029580

Reference Standard

Cafedrine chemical structure

CAS: 58166-83-9
Formula: C₁₈H₂₃N₅O₃
MW: 357.4 g/mol

VQ-021039

Reference Standard

Caffeic Acid Impurity 1 chemical structure

Caffeic Acid Impurity 1

CAS: 2279077-93-7
Formula: C₁₇H₁₁F₆NO₃
MW: 391.26 g/mol

VQ-036078

Reference Standard

Caffeidine Acid chemical structure

Caffeidine Acid

CAS: 54536-15-1
Formula: C₈H₁₂N₄O₃
MW: 212.21 g/mol

VQ-035085

Reference Standard

Caffeidine Nitrate Impurity chemical structure

Caffeidine Nitrate Impurity

CAS: 209725-34-8
Formula: C₇H₁₃N₅O₄
MW: 231.21 g/mol

VQ-029581

Reference Standard

Caffeine Citrate chemical structure

Caffeine Citrate

CAS: 69-22-7
Formula: C₁₄H₁₈N₄O₉
MW: 386.31 g/mol

VQ-036080

Reference Standard

Caffeine EP Impurity B chemical structure

Caffeine EP Impurity B

CAS: 7597-60-6
Formula: C₇H₁₀N₄O₃
MW: 198.18 g/mol

VQ-021350

Reference Standard

Caffeine EP Impurity C chemical structure

Caffeine EP Impurity C

CAS: 519-32-4
Formula: C₈H₁₀N₄O₂
MW: 194.19 g/mol

VQ-021042

Reference Standard

Caffeine EP Impurity E chemical structure

Caffeine EP Impurity E

CAS: 20041-90-1
Formula: C₇H₁₂N₄O
MW: 168.2 g/mol

VQ-021041

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