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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

Orphenadrine N-Oxide chemical structure

Orphenadrine N-Oxide

CAS: 29215-00-7
Formula: C₁₈H₂₃NO₂
MW: 285.4 g/mol

VQ-027048

Reference Standard

Ortho Mirabegron chemical structure

Ortho Mirabegron

CAS: 1684452-80-9
Formula: C₂₁H₂₄N₄O₂S
MW: 396.5 g/mol

VQ-023149

Reference Standard

Oseltamivir EP Imp R chemical structure

Oseltamivir EP Imp R

CAS: 2762080-42-0
Formula: C₁₄H₂₃ClO₄
MW: 290.78 g/mol

VQ-044429

Reference Standard

Osimertinib Chloro Impurity chemical structure

Osimertinib Chloro Impurity

CAS: 1421373-36-5
Formula: C₂₈H₃₄ClN₇O₂
MW: 536.1 g/mol

In stock

Reference Standard

Osimertinib Metabolite M3 chemical structure

Osimertinib Metabolite M3

CAS: 1421373-99-0
Formula: C₂₇H₃₁N₇O₂
MW: 485.6 g/mol

VQ-032309

Reference Standard

Osimertinib N-Oxide chemical structure

Osimertinib N-Oxide

CAS: 2411395-22-5
Formula: C₂₈H₃₃N₇O₃
MW: 515.6 g/mol

VQ-027058

Reference Standard

Ospemifene Metabolite M3 chemical structure

Ospemifene Metabolite M3

CAS: 128585-02-4
Formula: C₂₄H₂₁ClO₃
MW: 392.9 g/mol

VQ-044996

Reference Standard

Oxcarbazepine-10-O-D-Glucuronide

Oxcarbazepine-10-O-D-Glucuronide

CAS: 144407-84-1
Formula: C₂₁H₂₂N₂O₈
MW: 430.4 g/mol

VQ-033005

Reference Standard

Oxomemazine N-Oxide chemical structure

Oxomemazine N-Oxide

CAS: 2731709-58-1
Formula: C₁₈H₂₂N₂O₃S
MW: 346.4 g/mol

VQ-023436

Reference Standard

Oxybutynin N-Oxide chemical structure

Oxybutynin N-Oxide

CAS: 80976-68-7
Formula: C₂₂H₃₁NO₄
MW: 373.5 g/mol

VQ-027338

Reference Standard

Oxymetholone Related Compound B

Oxymetholone Related Compound B

CAS: 3085683-00-4
Formula: C₂₁H₃₂O₃
MW: 332.48 g/mol

VQ-042269

Reference Standard

Oxyquinoline Sulfate chemical structure

Oxyquinoline Sulfate

CAS: 134-31-6
Formula: C₁₈H₁₆N₂O₆S
MW: 388.4 g/mol

VQ-043468

Reference Standard

p-Coumaric acid chemical structure

p-Coumaric acid

CAS: 7400-08-0
Formula: C₉H₈O₃
MW: 164.16 g/mol

VQ-045220

Reference Standard

P-Hydroxy Levodropropizine chemical structure

P-Hydroxy Levodropropizine

CAS: 672307-28-7
Formula: C₁₃H₂₀N₂O₃
MW: 252.31 g/mol

VQ-048870

Reference Standard

p-Hydroxy Urapidil chemical structure

p-Hydroxy Urapidil

CAS: 88733-12-4
Formula: C₂₀H₂₉N₅O₄
MW: 403.5 g/mol

VQ-034499

Reference Standard

P-Hydroxyphenylglycine Methyl Ester chemical structure

P-Hydroxyphenylglycine Methyl Ester

CAS: 26531-82-8
Formula: C₉H₁₁NO₃
MW: 181.19 g/mol

VQ-022057

Reference Standard

p-O-Desmethyl Verapamil chemical structure

p-O-Desmethyl Verapamil

CAS: 77326-93-3
Formula: C₂₆H₃₆N₂O₄
MW: 440.6 g/mol

VQ-034584

Reference Standard

Paclitaxel Impurity 3

Paclitaxel Impurity 3

CAS: 489459-83-8
Formula: C₄₇H₅₃NO₁₅
MW: 871.92 g/mol

VQ-041305

Reference Standard

Paclitaxel Photodegradant chemical structure

Paclitaxel Photodegradant

CAS: 146139-03-9
Formula: C₄₇H₅₁NO₁₄
MW: 853.9 g/mol

VQ-027356

Reference Standard

Palbociclib Impurity-16 (Stage-I)(Des-Acetyl)

Palbociclib Impurity-16 (Stage-I)(Des-Acetyl)

Formula: C₁₃H₁₆N₄O
MW: 244.29 g/mol

In stock

Reference Standard

Palbociclib Piperazine N-Oxide chemical structure

Palbociclib Piperazine N-Oxide

CAS: 2174002-29-8
Formula: C₂₄H₂₉N₇O₃
MW: 463.5 g/mol

In stock

Reference Standard

Palbociclib Piperazine N-Oxide Hydrochloride chemical structure

Palbociclib Piperazine N-Oxide Hydrochloride

CAS: 2174002-29-8
Formula: C₂₄H₂₉N₇O₃
MW: 463.5 g/mol

VQ-007224

Reference Standard

Palbociclib Piperazine N-Oxide Hydrochloride Salt (St-II)

Palbociclib Piperazine N-Oxide Hydrochloride Salt (St-II)

Formula: C₂₉H₃₇N₇O₅
MW: 563.65 g/mol

In stock

Reference Standard

Palbociclib Pyridine N-Oxide Hydrochloride Impurity chemical structure

Palbociclib Pyridine N-Oxide Hydrochloride Impurity

CAS: 2098673-44-8
Formula: C₂₄H₃₀ClN₇O₃
MW: 500 g/mol

VQ-007226

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