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Impurities & Reference Standards

Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.

27,990products

6sub-categories

2,746in stock

COA + SDSwith every lot

API Impurities 14,098 Pharmacopeial Impurities (EP / USP / BP) 4,399 Nitrosamine Impurities 631 Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504 Metabolites & Degradation Products 3,922 API Reference Standards 3,436

Reference Standard

3-Hydroxy Cyclobenzaprine chemical structure

3-Hydroxy Cyclobenzaprine

CAS: 30235-48-4
Formula: C₂₀H₂₁NO
MW: 291.4 g/mol

VQ-025107

Reference Standard

3-Hydroxy Darifenacin chemical structure

3-Hydroxy Darifenacin

CAS: 206048-82-0
Formula: C₂₈H₃₀N₂O₃
MW: 442.5 g/mol

VQ-025196

Reference Standard

3-Hydroxy Darifenacin (Mixture of Diastereomers) chemical structure

3-Hydroxy Darifenacin (Mixture of Diastereomers)

CAS: 1285875-62-8
Formula: C₂₈H₃₀N₂O₃
MW: 442.5 g/mol

VQ-047948

Reference Standard

3-Hydroxy Deferasirox (Metabolite M2) chemical structure

3-Hydroxy Deferasirox (Metabolite M2)

CAS: 524746-11-0
Formula: C₂₁H₁₅N₃O₅
MW: 389.4 g/mol

VQ-036599

Reference Standard

3-Hydroxy Deoxy Dihydro Artemisinin chemical structure

3-Hydroxy Deoxy Dihydro Artemisinin

CAS: 126641-61-0
Formula: C₁₅H₂₄O₅
MW: 284.35 g/mol

VQ-021625

Reference Standard

3-Hydroxy Desloratadine chemical structure

3-Hydroxy Desloratadine

CAS: 119410-08-1
Formula: C₁₉H₁₉ClN₂O
MW: 326.8 g/mol

VQ-025251

Reference Standard

3-Hydroxy desloratadine glucuronide chemical structure

3-Hydroxy desloratadine glucuronide

CAS: 774538-89-5
Formula: C₂₅H₂₇ClN₂O₇
MW: 502.9 g/mol

VQ-030131

Reference Standard

3-Hydroxy Desloratadine-d4 chemical structure

3-Hydroxy Desloratadine-d4

CAS: 1246819-99-7
Formula: C₁₉H₁₉ClN₂O
MW: 330.8 g/mol

VQ-030135

Reference Standard

3-Hydroxy Donepezil chemical structure

3-Hydroxy Donepezil

CAS: 2097683-67-3
Formula: C₂₄H₂₉NO₄
MW: 395.5 g/mol

VQ-025373

Reference Standard

3-Hydroxy furfural chemical structure

3-Hydroxy furfural

CAS: 59173-59-0
Formula: C₅H₄O₃
MW: 112.08 g/mol

VQ-032869

Reference Standard

3-Hydroxy Gepirone chemical structure

3-Hydroxy Gepirone

CAS: 345894-78-2
Formula: C₁₉H₂₉N₅O₃
MW: 375.5 g/mol

VQ-022756

Reference Standard

3-Hydroxy Guanfacine chemical structure

3-Hydroxy Guanfacine

CAS: 78197-84-9
Formula: C₉H₉Cl₂N₃O₂
MW: 262.09 g/mol

VQ-031040

Reference Standard

3-Hydroxy Imiquimod chemical structure

3-Hydroxy Imiquimod

CAS: 1807606-78-5
Formula: C₁₄H₁₆N₄O
MW: 256.3 g/mol

VQ-031184

Reference Standard

3-Hydroxy Ivabradine chemical structure

3-Hydroxy Ivabradine

CAS: 304464-98-0
Formula: C₂₆H₃₄N₂O₅
MW: 454.6 g/mol

VQ-043759

Reference Standard

3-Hydroxy Lidocaine chemical structure

3-Hydroxy Lidocaine

CAS: 34604-55-2
Formula: C₁₄H₂₂N₂O₂
MW: 250.34 g/mol

VQ-026465

Reference Standard

3-Hydroxy Medetomidine chemical structure

3-Hydroxy Medetomidine

CAS: 128366-50-7
Formula: C₁₃H₁₆N₂O
MW: 216.28 g/mol

VQ-031760

Reference Standard

3-Hydroxy Mepivacaine chemical structure

3-Hydroxy Mepivacaine

CAS: 37055-90-6
Formula: C₁₅H₂₂N₂O₂
MW: 262.35 g/mol

VQ-038308

Reference Standard

3-Hydroxy Midostaurin chemical structure

3-Hydroxy Midostaurin

CAS: 179237-49-1
Formula: C₃₅H₃₀N₄O₅
MW: 586.6 g/mol

VQ-031891

Reference Standard

3-Hydroxy Phenytoin chemical structure

3-Hydroxy Phenytoin

CAS: 30074-03-4
Formula: C₁₅H₁₂N₂O₃
MW: 268.27 g/mol

VQ-041456

Reference Standard

3-Hydroxy Valproic Acid chemical structure

3-Hydroxy Valproic Acid

CAS: 58888-84-9
Formula: C₈H₁₆O₃
MW: 160.21 g/mol

VQ-042799

Reference Standard

3-Hydroxy-1-adamantyl-D-glycine chemical structure

3-Hydroxy-1-adamantyl-D-glycine

CAS: 709031-29-8
Formula: C₁₂H₁₉NO₃
MW: 225.28 g/mol

VQ-042109

Reference Standard

3-Hydroxy-1-methyl-1-Azoniabicyclo[2.2.2]octane Bromide chemical structure

3-Hydroxy-1-methyl-1-Azoniabicyclo[2.2.2]octane Bromide

CAS: 2096336-00-2
Formula: C₈H₁₆BrNO
MW: 222.12 g/mol

VQ-029843

Reference Standard

3-Hydroxy-1-methylpyrrolidine-2,5-dione chemical structure

3-Hydroxy-1-methylpyrrolidine-2,5-dione

CAS: 19948-27-7
Formula: C₅H₇NO₃
MW: 129.11 g/mol

VQ-039642

Reference Standard

3-Hydroxy-2-(hydroxymethyl)propanoic Acid chemical structure

3-Hydroxy-2-(hydroxymethyl)propanoic Acid

CAS: 68516-39-2
Formula: C₄H₈O₄
MW: 120.1 g/mol

VQ-048692

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