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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.

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158in stock

COA + SDSwith every lot

Reference Standard

Peramivir Impurity B chemical structure

Peramivir Impurity B

CAS: 316173-29-2
Formula: C₁₈H₃₄N₂O₅
MW: 358.5 g/mol

VQ-033113

Reference Standard

Peramivir Impurity G chemical structure

Peramivir Impurity G

CAS: 229615-05-8
Formula: C₁₅H₂₈N₂O₄
MW: 300.39 g/mol

VQ-033115

Reference Standard

Perampanel N-Oxide impurity chemical structure

Perampanel N-Oxide impurity

CAS: 380919-67-5
Formula: C₂₃H₁₅N₃O₂
MW: 365.4 g/mol

In stock

Reference Standard

Perazine Sulfoxide chemical structure

Perazine Sulfoxide

CAS: 20627-44-5
Formula: C₂₀H₂₅N₃OS
MW: 355.5 g/mol

VQ-043252

Reference Standard

Perindopril Acyl-beta-D-Glucuronide chemical structure

Perindopril Acyl-beta-D-Glucuronide

CAS: 120398-66-5
Formula: C₂₅H₄₀N₂O₁₁
MW: 544.6 g/mol

VQ-033137

Reference Standard

Perindoprilat Acyl-β-D-Glucuronide chemical structure

Perindoprilat Acyl-β-D-Glucuronide

CAS: 120381-56-8
Formula: C₂₃H₃₆N₂O₁₁
MW: 516.5 g/mol

VQ-033132

Reference Standard

Perphenazine 14 N-Oxide

Perphenazine 14 N-Oxide

CAS: 1254074-25-3
Formula: C₂₁H₂₆ClN₃O₂S
MW: 419.97 g/mol

VQ-033142

Reference Standard

Perphenazine 17-N-Oxide chemical structure

Perphenazine 17-N-Oxide

CAS: 803615-00-1
Formula: C₂₁H₂₆ClN₃O₂S
MW: 420 g/mol

VQ-033143

Reference Standard

Pheniramine N-Oxide chemical structure

Pheniramine N-Oxide

CAS: 12656-98-3
Formula: C₁₆H₂₀N₂O
MW: 256.34 g/mol

VQ-027459

Reference Standard

Phenyl N-(2-chloro-4-hydroxyphenyl)carbamate chemical structure

Phenyl N-(2-chloro-4-hydroxyphenyl)carbamate

CAS: 796848-80-1
Formula: C₁₃H₁₀ClNO₃
MW: 263.67 g/mol

VQ-037947

Reference Standard

Phenyl N-hydroxycarbamate chemical structure

Phenyl N-hydroxycarbamate

CAS: 38064-07-2
Formula: C₇H₇NO₃
MW: 153.14 g/mol

VQ-032596

Reference Standard

Phenylcyclohexylglycolic Acid Ethyl Ester chemical structure

Phenylcyclohexylglycolic Acid Ethyl Ester

CAS: 31197-69-0
Formula: C₁₆H₂₂O₃
MW: 262.34 g/mol

VQ-041277

Reference Standard

Phenylephrine Glucuronide chemical structure

Phenylephrine Glucuronide

CAS: 2021255-73-0
Formula: C₁₅H₂₁NO₈
MW: 343.33 g/mol

VQ-042036

Reference Standard

Picosulfate Benzyl Alcohol Disodium Salt chemical structure

Picosulfate Benzyl Alcohol Disodium Salt

CAS: 2379878-05-2
Formula: C₁₈H₁₃NNa₂O₉S₂
MW: 497.4 g/mol

VQ-023771

Reference Standard

Pimavanserin N-Oxide chemical structure

Pimavanserin N-Oxide

CAS: 1134815-71-6
Formula: C₂₅H₃₄FN₃O₃
MW: 443.6 g/mol

VQ-027496

Reference Standard

Pinoxaden Metabolite SYN502836 chemical structure

Pinoxaden Metabolite SYN502836

CAS: 881376-42-7
Formula: C₁₈H₂₂N₂O₅
MW: 346.4 g/mol

VQ-041492

Reference Standard

Pioglitazone M2 Metabolite chemical structure

Pioglitazone M2 Metabolite

CAS: 101931-00-4
Formula: C₁₉H₂₀N₂O₄S
MW: 372.4 g/mol

VQ-033193

Reference Standard

Pioglitazone M5 Metabolite chemical structure

Pioglitazone M5 Metabolite

CAS: 146062-48-8
Formula: C₁₉H₁₈N₂O₅S
MW: 386.4 g/mol

VQ-033194

Reference Standard

Pioglitazone Metabolite M1 chemical structure

Pioglitazone Metabolite M1

CAS: 74772-78-4
Formula: C₁₀H₉NO₃S
MW: 223.25 g/mol

In stock

Reference Standard

Pioglitazone N-Oxide chemical structure

Pioglitazone N-Oxide

CAS: 145350-09-0
Formula: C₁₉H₂₀N₂O₄S
MW: 372.4 g/mol

VQ-023500

Reference Standard

Piperacillin Sulfoxide chemical structure

Piperacillin Sulfoxide

CAS: 67275-27-8
Formula: C₂₃H₂₇N₅O₈S
MW: 533.6 g/mol

VQ-041504

Reference Standard

Piperaquine N-Oxide chemical structure

Piperaquine N-Oxide

CAS: 925673-46-7
Formula: C₂₉H₃₂Cl₂N₆O
MW: 551.5 g/mol

VQ-033209

Reference Standard

Piperazine N, N-Desethyl Sildenafil chemical structure

Piperazine N, N-Desethyl Sildenafil

CAS: 466684-88-8
Formula: C₂₀H₂₈N₆O₄S
MW: 448.5 g/mol

VQ-042165

Reference Standard

Piribedil N-Oxide chemical structure

Piribedil N-Oxide

CAS: 53954-71-5
Formula: C₁₆H₁₈N₄O₃
MW: 314.34 g/mol

VQ-033213

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