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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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Reference Standard

1-(4-Hydroxy-3-methoxyphenyl)-2-(methylamino)ethan-1-one Hydrochloride

1-(4-Hydroxy-3-methoxyphenyl)-2-(methylamino)ethan-1-one Hydrochloride

CAS: 13062-64-1
Formula: C₁₀H₁₃NO₃.HCl
MW: 231.68 g/mol

VQ-035620

Reference Standard

1-(4-Hydroxyphenyl)piperazine chemical structure

1-(4-Hydroxyphenyl)piperazine

CAS: 56621-48-8
Formula: C₁₀H₁₄N₂O
MW: 178.23 g/mol

VQ-039514

Reference Standard

1-(4-Hydroxyphenyl)Propan-2-One chemical structure

1-(4-Hydroxyphenyl)Propan-2-One

CAS: 770-39-8
Formula: C₉H₁₀O₂
MW: 150.17 g/mol

VQ-039026

Reference Standard

1-(5-(Hydroxymethyl)furan-2-yl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol chemical structure

1-(5-(Hydroxymethyl)furan-2-yl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,6-diol

CAS: 1312706-19-6
Formula: C₁₅H₁₇NO₄
MW: 275.3 g/mol

VQ-042030

Reference Standard

1-(5-(Hydroxymethyl)furan-2-yl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol chemical structure

1-(5-(Hydroxymethyl)furan-2-yl)-2-methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

CAS: 1312706-18-5
Formula: C₁₅H₁₇NO₄
MW: 275.3 g/mol

VQ-042029

Reference Standard

1-(5-Bromo-4-methylthiophen-2-yl)-4,4,4-trifluoro-3-hydroxy-3-(3,4,5-trichlorophenyl)butan-1-one

1-(5-Bromo-4-methylthiophen-2-yl)-4,4,4-trifluoro-3-hydroxy-3-(3,4,5-trichlorophenyl)butan-1-one

CAS: 3086620-35-8
Formula: C₁₅H₉BrCl₃F₃O₂S
MW: 496.6 g/mol

VQ-048961

Reference Standard

1-(6-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide chemical structure

1-(6-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide

CAS: 2470164-21-5
Formula: C₂₃H₃₀N₈O₂
MW: 450.5 g/mol

VQ-041892

Reference Standard

1-(6-Amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-((2-hydroxy-3-(methyl((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)amino)propyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid chemical structure

1-(6-Amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-((2-hydroxy-3-(methyl((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)amino)propyl)amino)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

CAS: 2097714-09-3
Formula: C₂₅H₂₉ClF₃N₅O₉
MW: 636 g/mol

VQ-044111

Reference Standard

1-(6-Amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)quinolin-4(1H)-one chemical structure

1-(6-Amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)quinolin-4(1H)-one

CAS: 2097714-12-8
Formula: C₁₇H₁₂ClF₃N₄O₂
MW: 396.7 g/mol

VQ-044110

Reference Standard

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide chemical structure

1-(6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N,N-dimethyl-1H-pyrazole-4-carboxamide

CAS: 313348-31-1
Formula: C₁₆H₂₀N₈O₅
MW: 404.38 g/mol

VQ-043657

Reference Standard

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide chemical structure

1-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

CAS: 2015222-31-6
Formula: C₁₅H₁₈N₈O₅
MW: 390.35 g/mol

VQ-027765

Reference Standard

1-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide chemical structure

1-(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(methylamino)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide

CAS: 765299-55-6
Formula: C₁₆H₂₀N₈O₅
MW: 404.38 g/mol

VQ-021433

Reference Standard

1-(Hydroxyacetylamino) Adamantane

1-(Hydroxyacetylamino) Adamantane

CAS: 98969-47-2
Formula: C₁₂H₁₉NO₂
MW: 209.2 g/mol

VQ-035065

Reference Standard

1-(tert-Butyl) 2-ethyl (2S)-5-hydroxypyrrolidine-1,2-dicarboxylate chemical structure

1-(tert-Butyl) 2-ethyl (2S)-5-hydroxypyrrolidine-1,2-dicarboxylate

CAS: 194594-23-5
Formula: C₁₂H₂₁NO₅
MW: 259.3 g/mol

VQ-042116

Reference Standard

1-[(2-Hydroxyethoxy)methyl]-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione chemical structure

1-[(2-Hydroxyethoxy)methyl]-7-imino-1,3,6,8-tetraazaspiro[4.4]nonane-2,4,9-trione

CAS: 874769-58-1
Formula: C₈H₁₁N₅O₅
MW: 257.2 g/mol

VQ-047331

Reference Standard

1-[(S)-3-Hydroxy-2-(O-ethylphosphonomethoxy)propyl]cytosine chemical structure

1-[(S)-3-Hydroxy-2-(O-ethylphosphonomethoxy)propyl]cytosine

CAS: 1312776-50-3
Formula: C₁₀H₁₈N₃O₆P
MW: 307.24 g/mol

VQ-022171

Reference Standard

1-[[2'-(Aminoiminomethyl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic Acid chemical structure

1-[[2'-(Aminoiminomethyl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic Acid

CAS: 1442400-65-8
Formula: C₂₄H₂₂N₄O₃
MW: 414.5 g/mol

VQ-021716

Reference Standard

1-[[4-[[(2-Hydroxyethyl)methylamino]carbonyl]phenyl]methyl]-4-piperidinecarboxamide

1-[[4-[[(2-Hydroxyethyl)methylamino]carbonyl]phenyl]methyl]-4-piperidinecarboxamide

CAS: 2641256-93-9
Formula: C₁₇H₂₅N₃O₃
MW: 319.4 g/mol

VQ-044700

Reference Standard

1-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-3,5-Diglycidyl Isocyanurate chemical structure

1-[3-(3,5-Dimethylphenoxy)-2-hydroxypropyl]-3,5-Diglycidyl Isocyanurate

CAS: 1392430-16-8
Formula: C₂₀H₂₅N₃O₇
MW: 419.4 g/mol

VQ-026632

Reference Standard

1-[4-(2-Hydroxypropan-2-yl)phenyl]ethan-1-one chemical structure

1-[4-(2-Hydroxypropan-2-yl)phenyl]ethan-1-one

CAS: 54549-72-3
Formula: C₁₁H₁₄O₂
MW: 178.23 g/mol

VQ-039743

Reference Standard

1-[4-[3-[4-(4-Fluoro-2-hydroxybenzoyl)-1-piperidinyl]propoxy]-3-methoxyphenyl]-ethanone chemical structure

1-[4-[3-[4-(4-Fluoro-2-hydroxybenzoyl)-1-piperidinyl]propoxy]-3-methoxyphenyl]-ethanone

CAS: 170170-50-0
Formula: C₂₄H₂₈FNO₅
MW: 429.5 g/mol

VQ-026136

Reference Standard

1-Amino-4,5-dihydroxy-8-(methylamino)anthraquinone chemical structure

1-Amino-4,5-dihydroxy-8-(methylamino)anthraquinone

CAS: 56524-77-7
Formula: C₁₅H₁₂N₂O₄
MW: 284.27 g/mol

VQ-040424

Reference Standard

1-Benzenesulfonate 1,2-Ethanediol chemical structure

1-Benzenesulfonate 1,2-Ethanediol

CAS: 249285-50-5
Formula: C₈H₁₀O₄S
MW: 202.23 g/mol

VQ-032516

Reference Standard

1-Benzyl-4-(hydroxydiphenylmethyl)quinuclidin-1-ium Bromide chemical structure

1-Benzyl-4-(hydroxydiphenylmethyl)quinuclidin-1-ium Bromide

CAS: 869113-10-0
Formula: C₂₇H₃₀BrNO
MW: 464.4 g/mol

VQ-028579

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