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Impurities & Reference Standards

Metabolites & Degradation Products

Source 200 metabolites & degradation products for research, QC and production, documented with COA and SDS.

3,922products

158in stock

COA + SDSwith every lot

Reference Standard

Candesartan Desethyl Analog chemical structure

Candesartan Desethyl Analog

CAS: 168434-02-4
Formula: C₂₂H₁₆N₆O₃
MW: 412.4 g/mol

VQ-029605

Reference Standard

Candesartan Ethyl Ester Desethyl Analog chemical structure

Candesartan Ethyl Ester Desethyl Analog

CAS: 1225044-20-1
Formula: C₂₄H₂₀N₆O₃
MW: 440.5 g/mol

VQ-024739

Reference Standard

Candesartan Methyl Ester Desethyl Analog chemical structure

Candesartan Methyl Ester Desethyl Analog

CAS: 1203674-06-9
Formula: C₂₃H₁₈N₆O₃
MW: 426.4 g/mol

VQ-024738

Reference Standard

Candesartan N2-Glucuronide chemical structure

Candesartan N2-Glucuronide

CAS: 180603-76-3
Formula: C₃₀H₂₈N₆O₉
MW: 616.6 g/mol

VQ-047673

Reference Standard

Capecitabine Impurity 9 chemical structure

Capecitabine Impurity 9

CAS: 396684-42-7
Formula: C₁₅H₂₂FN₃O₇
MW: 375.35 g/mol

VQ-029622

Reference Standard

Capmatinib M18 Metabolite chemical structure

Capmatinib M18 Metabolite

CAS: 1029713-99-2
Formula: C₂₂H₁₅FN₆O
MW: 398.4 g/mol

VQ-047681

Reference Standard

Caprylhydroxamic Acid chemical structure

Caprylhydroxamic Acid

CAS: 7377-03-9
Formula: C₈H₁₇NO₂
MW: 159.23 g/mol

VQ-040077

Reference Standard

Carbamimidothioic Acid 9-Hydroxynonyl Ester Bromide chemical structure

Carbamimidothioic Acid 9-Hydroxynonyl Ester Bromide

CAS: 511545-93-0
Formula: C₁₀H₂₃BrN₂OS
MW: 299.27 g/mol

VQ-030896

Reference Standard

Carbetocin Sulfoxide I

Carbetocin Sulfoxide I

CAS: 221464-32-0
Formula: C₄₅H₆₉N₁₁O₁₃S
MW: 1004.16 g/mol

VQ-029633

Reference Standard

Carbetocin sulfoxide II

Carbetocin sulfoxide II

CAS: 221464-33-1
Formula: C₄₅H₆₉N₁₁O₁₃S
MW: 1004.16 g/mol

VQ-029632

Reference Standard

Carbinoxamine N-Oxide chemical structure

Carbinoxamine N-Oxide

CAS: 1256285-70-7
Formula: C₁₆H₁₉ClN₂O₂
MW: 306.79 g/mol

VQ-021066

Reference Standard

Carbocisteine Sulfoxide chemical structure

Carbocisteine Sulfoxide

CAS: 5439-87-2
Formula: C₅H₉NO₅S
MW: 195.2 g/mol

VQ-021067

Reference Standard

Carboxy Dabrafenib chemical structure

Carboxy Dabrafenib

CAS: 1195873-54-1
Formula: C₂₃H₁₈F₃N₅O₄S₂
MW: 549.5 g/mol

VQ-025149

Reference Standard

Carfilzomib (2R,4S)-2-Hydroxy Acetate chemical structure

Carfilzomib (2R,4S)-2-Hydroxy Acetate

CAS: 1541171-69-0
Formula: C₄₂H₆₁N₅O₉
MW: 780 g/mol

VQ-044342

Reference Standard

Carfilzomib Impurity 70 chemical structure

Carfilzomib Impurity 70

CAS: 1541171-68-9
Formula: C₄₆H₆₂N₈O₈
MW: 855 g/mol

VQ-029650

Reference Standard

Carfilzomib Impurity 73 chemical structure

Carfilzomib Impurity 73

CAS: 1541171-65-6
Formula: C₄₁H₆₁N₅O₁₀S
MW: 816 g/mol

VQ-036161

Reference Standard

Carfilzomib Impurity D

Carfilzomib Impurity D

CAS: 1890999-53-7
Formula: C₃₉H₅₅N₅O₆
MW: 689.88 g/mol

VQ-022014

Reference Standard

Carfilzomib N-Oxide Impurity chemical structure

Carfilzomib N-Oxide Impurity

CAS: 1672698-96-2
Formula: C₄₀H₅₇N₅O₈
MW: 735.9 g/mol

In stock

Reference Standard

Cariprazine Impurity 10 chemical structure

Cariprazine Impurity 10

CAS: 1698050-40-6
Formula: C₁₁H₂₂N₂O₂
MW: 214.3 g/mol

VQ-022018

Reference Standard

Cariprazine N-Oxide chemical structure

Cariprazine N-Oxide

CAS: 1084891-96-2
Formula: C₂₁H₃₂Cl₂N₄O₂
MW: 443.4 g/mol

VQ-022017

Reference Standard

Carnitine Chloride Impurity 3 chemical structure

Carnitine Chloride Impurity 3

CAS: 117604-42-9
Formula: C₆H₁₅Cl₂NO
MW: 188.09 g/mol

VQ-048863

Reference Standard

Carubicin Hydrochloride chemical structure

Carubicin Hydrochloride

CAS: 52794-97-5
Formula: C₂₆H₂₈ClNO₁₀
MW: 550 g/mol

VQ-026127

Reference Standard

Carvedilol O-Desmethyl O-Aminoethyl Impurity chemical structure

Carvedilol O-Desmethyl O-Aminoethyl Impurity

CAS: 1391052-10-0
Formula: C₂₅H₂₉N₃O₄
MW: 435.5 g/mol

VQ-035172

Reference Standard

Carvedilol β-D-Glucuronide chemical structure

Carvedilol β-D-Glucuronide

CAS: 114869-83-9
Formula: C₃₀H₃₄N₂O₁₀
MW: 582.6 g/mol

VQ-022045

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