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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

Trimethoprim 1-N-oxide chemical structure

Trimethoprim 1-N-oxide

CAS: 27653-68-5
Formula: C₁₄H₁₈N₄O₄
MW: 306.32 g/mol

VQ-034444

Reference Standard

Trimethoprim N-Oxide 3 chemical structure

Trimethoprim N-Oxide 3

CAS: 27653-67-4
Formula: C₁₄H₁₈N₄O₄
MW: 306.32 g/mol

VQ-034443

Reference Standard

Trimethylamine N-Oxide chemical structure

Trimethylamine N-Oxide

CAS: 1184-78-7
Formula: C₃H₉NO
MW: 75.11 g/mol

VQ-039890

Reference Standard

Trimipramine N-Glucuronide chemical structure

Trimipramine N-Glucuronide

CAS: 165602-84-6
Formula: C₂₆H₃₄N₂O₆
MW: 470.6 g/mol

VQ-043628

Reference Standard

Triprolidine N-Oxide

Triprolidine N-Oxide

CAS: 1310575-86-0
Formula: C₁₉H₂₂N₂O
MW: 294.39 g/mol

VQ-028546

Reference Standard

Tucatinib Impurity 11

Tucatinib Impurity 11

CAS: 2307628-65-3
Formula: C₁₃H₁₂N₄O₄
MW: 288.26 g/mol

VQ-042733

Reference Standard

Ulifloxacin Acyl-Beta-D glucuronide chemical structure

Ulifloxacin Acyl-Beta-D glucuronide

CAS: 172040-93-6
Formula: C₂₂H₂₄FN₃O₉S
MW: 525.5 g/mol

VQ-043341

Reference Standard

Ulipristal Acetate N-Oxide Impurity

Ulipristal Acetate N-Oxide Impurity

CAS: 1927850-00-7
Formula: C₃₀H₃₇NO₅
MW: 491.6 g/mol

VQ-034484

Reference Standard

Ulipristal Impurity 6 chemical structure

Ulipristal Impurity 6

CAS: 730962-28-4
Formula: C₃₂H₄₃NO₆
MW: 537.7 g/mol

VQ-042751

Reference Standard

Urapidil N1-Oxide

Urapidil N1-Oxide

CAS: 62845-34-5
Formula: C₂₀H₂₉N₅O₄
MW: 403.5 g/mol

VQ-044463

Reference Standard

Uridine Impurity 17 chemical structure

Uridine Impurity 17

CAS: 146426-20-2
Formula: C₁₆H₂₂N₆O₈
MW: 426.38 g/mol

VQ-035615

Reference Standard

Uridine Impurity 4

Uridine Impurity 4

CAS: 898543-15-2
Formula: C₁₉H₂₆N₆O₇
MW: 450.45 g/mol

VQ-042768

Reference Standard

Valganciclovir Homolog(component G as per USP) chemical structure

Valganciclovir Homolog(component G as per USP)

CAS: 1356932-88-1
Formula: C₁₅H₂₄N₆O₆
MW: 384.39 g/mol

VQ-028615

Reference Standard

Valproic acid Glucuronide chemical structure

Valproic acid Glucuronide

CAS: 60113-83-9
Formula: C₁₄H₂₄O₈
MW: 320.34 g/mol

VQ-034525

Reference Standard

Valsartan Desvaleryl Benzyl Impurity chemical structure

Valsartan Desvaleryl Benzyl Impurity

CAS: 676129-93-4
Formula: C₂₆H₂₇N₅O₂
MW: 441.5 g/mol

VQ-044143

Reference Standard

Valsartan Desvaleryl Hydrochloride Impurity chemical structure

Valsartan Desvaleryl Hydrochloride Impurity

CAS: 676129-92-3
Formula: C₁₉H₂₁N₅O₂
MW: 351.4 g/mol

VQ-007271

Reference Standard

Valsartan Desvaleryl Impurity chemical structure

Valsartan Desvaleryl Impurity

CAS: 676129-92-3
Formula: C₁₉H₂₁N₅O₂
MW: 351.4 g/mol

In stock

Reference Standard

Valsartan Desvaleryl Methyl Ester chemical structure

Valsartan Desvaleryl Methyl Ester

CAS: 1111177-24-2
Formula: C₂₀H₂₃N₅O₂
MW: 365.4 g/mol

VQ-023975

Reference Standard

Valsartan Desvaleryl Methyl Ester

Valsartan Desvaleryl Methyl Ester

CAS: 783369-50-6
Formula: C₃₉H₃₇N₅O₂
MW: 607.76 g/mol

VQ-034536

Reference Standard

Valsartan Methyl Ester chemical structure

Valsartan Methyl Ester

CAS: 137863-17-3
Formula: C₂₅H₃₁N₅O₃
MW: 449.5 g/mol

VQ-028617

Reference Standard

Valsartan N-Oxide 3

Valsartan N-Oxide 3

CAS: 2459446-43-4
Formula: C₂₄H₂₉N₅O₄
MW: 451.5 g/mol

VQ-034534

Reference Standard

Vandetanib N-Oxide chemical structure

Vandetanib N-Oxide

CAS: 1797030-22-8
Formula: C₂₂H₂₄BrFN₄O₃
MW: 491.4 g/mol

VQ-034542

Reference Standard

Vardenafil N-Oxide chemical structure

Vardenafil N-Oxide

CAS: 448184-48-3
Formula: C₂₃H₃₂N₆O₅S
MW: 504.6 g/mol

VQ-023981

Reference Standard

Varenicline Carbamoyl-Beta-D-Glucuronide chemical structure

Varenicline Carbamoyl-Beta-D-Glucuronide

CAS: 535920-98-0
Formula: C₂₀H₂₁N₃O₈
MW: 431.4 g/mol

VQ-034552

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