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Impurities & Reference Standards

API Impurities

Source 1942 api impurities for research, QC and production, documented with COA and SDS.

14,252products

1,516in stock

COA + SDSwith every lot

Reference Standard

Apixaban Chloro Ester Impurity

Apixaban Chloro Ester Impurity

Formula: C₂₇H₂₉ClN₄O₅
MW: 525 g/mol

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Reference Standard

Apixaban Dehydro Impurity chemical structure

Apixaban Dehydro Impurity

CAS: 1074549-89-5
Formula: C₂₅H₂₃N₅O₄
MW: 457.5 g/mol

VQ-024314

Reference Standard

Apixaban Diazene Dimer Impurity chemical structure

Apixaban Diazene Dimer Impurity

CAS: 1998079-15-4
Formula: C₃₀H₃₄N₆O₄
MW: 542.6 g/mol

VQ-029178

Reference Standard

Apixaban Diethyl Impurity chemical structure

Apixaban Diethyl Impurity

Formula: C₁₅H₁₇N₃O₅
MW: 319.31 g/mol

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Reference Standard

Apixaban Dimer chemical structure

CAS: 1998079-11-0
Formula: C₄₀H₃₄N₁₀O₆
MW: 750.8 g/mol

VQ-024319

Reference Standard

Apixaban Ethyl Ester Desmethoxy Impurity

Apixaban Ethyl Ester Desmethoxy Impurity

CAS: 1801881-21-9
Formula: C₂₆H₂₆N₄O₄
MW: 458.51 g/mol

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Reference Standard

Apixaban Impurity 115 chemical structure

Apixaban Impurity 115

CAS: 2514951-00-7
Formula: C₂₇H₂₆N₄O₅
MW: 486.5 g/mol

VQ-035771

Reference Standard

Apixaban Impurity 121/Apixaban Dimer Impurity

Apixaban Impurity 121/Apixaban Dimer Impurity

CAS: 132679-97-1
Formula: C₂₂H₂₄N₄O₆
MW: 440.45 g/mol

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Reference Standard

Apixaban Impurity 14 chemical structure

Apixaban Impurity 14

CAS: 1704504-93-7
Formula: C₂₀H₁₈N₄O₄
MW: 378.4 g/mol

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Reference Standard

Apixaban Impurity 145 chemical structure

Apixaban Impurity 145

CAS: 1105636-26-7
Formula: C₁₀H₁₁ClN₂O₂
MW: 226.66 g/mol

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Reference Standard

Apixaban Impurity 15 chemical structure

Apixaban Impurity 15

CAS: 1466571-07-2
Formula: C₂₁H₂₀N₄O₄
MW: 392.4 g/mol

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Reference Standard

Apixaban Impurity 16 chemical structure

Apixaban Impurity 16

CAS: 2203740-09-2
Formula: C₂₆H₂₉N₅O₅
MW: 491.5 g/mol

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Reference Standard

Apixaban Impurity 17 chemical structure

Apixaban Impurity 17

CAS: 1423803-24-0
Formula: C₂₀H₁₉N₅O₃
MW: 377.4 g/mol

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Reference Standard

Apixaban Impurity 188 chemical structure

Apixaban Impurity 188

CAS: 1017663-55-6
Formula: C₁₆H₂₀N₂O₂
MW: 272.34 g/mol

VQ-035769

Reference Standard

Apixaban Impurity 27

Apixaban Impurity 27

CAS: 2133292-60-9
Formula: C₂₆H₂₇ClN₄O₅
MW: 510.97 g/mol

VQ-029179

Reference Standard

Apixaban Impurity 38 chemical structure

Apixaban Impurity 38

CAS: 1998079-13-2
Formula: C₄₄H₄₀N₈O₈
MW: 808.8 g/mol

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Reference Standard

Apixaban Impurity 48

Apixaban Impurity 48

CAS: 1777782-31-6
Formula: C₁₉H₂₄ClN₃O₃
MW: 377.87 g/mol

In stock

Reference Standard

Apixaban Impurity 5 chemical structure

Apixaban Impurity 5

CAS: 1801881-20-8
Formula: C₂₇H₂₈N₄O₅
MW: 488.5 g/mol

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Reference Standard

Apixaban Impurity 7

Apixaban Impurity 7

CAS: 1819984-23-0
Formula: C₁₆H₂₀N₄O₃
MW: 316.35 g/mol

VQ-047429

Reference Standard

Apixaban Impurity 83 chemical structure

Apixaban Impurity 83

CAS: 38560-30-4
Formula: C₁₁H₁₂N₂O₃
MW: 220.22 g/mol

In stock

Reference Standard

Apixaban Impurity 84 chemical structure

Apixaban Impurity 84

CAS: 2816305-40-3
Formula: C₁₅H₁₇N₃O₂
MW: 271.31 g/mol

In stock

Reference Standard

Apixaban Impurity 92 chemical structure

Apixaban Impurity 92

CAS: 2818923-97-4
Formula: C₁₅H₁₅N₃O₄
MW: 301.3 g/mol

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Reference Standard

Apixaban Impurity 92 (N-1)

Apixaban Impurity 92 (N-1)

CAS: 200064-45-5
Formula: C₉H₁₂N₂O₂
MW: 180.2 g/mol

In stock

Reference Standard

Apixaban Impurity 92 (N-2)

Apixaban Impurity 92 (N-2)

CAS: 200064-28-4
Formula: C₁₀H₁₄N₂O₂
MW: 194.23 g/mol

In stock

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