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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

(2S,4R)-1-(Diisopropoxyphosphoryl)-4-hydroxypyrrolidine-2-carboxylic acid chemical structure

(2S,4R)-1-(Diisopropoxyphosphoryl)-4-hydroxypyrrolidine-2-carboxylic acid

CAS: 117286-92-7
Formula: C₁₁H₂₂NO₆P
MW: 295.27 g/mol

VQ-044803

Reference Standard

(2S,4S)-2-((R)-1-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid chemical structure

(2S,4S)-2-((R)-1-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid

CAS: 185802-22-6
Formula: C₁₇H₂₃N₃O₆S
MW: 397.4 g/mol

VQ-024270

Reference Standard

(2S,4S)-tert-Butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate chemical structure

(2S,4S)-tert-Butyl 4-hydroxy-2-(thiazolidine-3-carbonyl)pyrrolidine-1-carboxylate

CAS: 401564-34-9
Formula: C₁₃H₂₂N₂O₄S
MW: 302.39 g/mol

VQ-028244

Reference Standard

(2S)-2-(4-(1-(2-Amino-4-hydroxypteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioic Acid chemical structure

(2S)-2-(4-(1-(2-Amino-4-hydroxypteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioic Acid

CAS: 1548618-61-6
Formula: C₂₃H₂₂N₆O₆
MW: 478.5 g/mol

VQ-027562

Reference Standard

(2S)-2-(6-Fluorochroman-2-yl)-2-Hydroxyethyl Acetate chemical structure

(2S)-2-(6-Fluorochroman-2-yl)-2-Hydroxyethyl Acetate

CAS: 1345202-52-9
Formula: C₁₃H₁₅FO₄
MW: 254.25 g/mol

VQ-032089

Reference Standard

(2S)-4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid chemical structure

(2S)-4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid

CAS: 48172-10-7
Formula: C₁₂H₁₁NO₅
MW: 249.22 g/mol

VQ-039493

Reference Standard

(2Z)-2-Cyano-N-(4-cyanophenyl)-3-hydroxy-2-Butenamide chemical structure

(2Z)-2-Cyano-N-(4-cyanophenyl)-3-hydroxy-2-Butenamide

CAS: 202057-74-7
Formula: C₁₂H₉N₃O₂
MW: 227.22 g/mol

VQ-026391

Reference Standard

(2Z)-2,3-Butanedione 2-oxime chemical structure

(2Z)-2,3-Butanedione 2-oxime

CAS: 110828-81-4
Formula: C₄H₇NO₂
MW: 101.1 g/mol

VQ-041079

Reference Standard

(3-Alpha,5-beta,6-Alpha)-6-Ethyl-3-hydroxy-7-oxo-cholan-24-oic Acid chemical structure

(3-Alpha,5-beta,6-Alpha)-6-Ethyl-3-hydroxy-7-oxo-cholan-24-oic Acid

CAS: 915038-26-5
Formula: C₂₆H₄₂O₄
MW: 418.6 g/mol

VQ-026968

Reference Standard

(3a,5β)-6-Ethylidene-3-Hydroxy-7-Oxocholan-24-Oic Acid chemical structure

(3a,5β)-6-Ethylidene-3-Hydroxy-7-Oxocholan-24-Oic Acid

CAS: 915038-24-3
Formula: C₂₆H₄₀O₄
MW: 416.6 g/mol

VQ-032221

Reference Standard

(3AR,4R,5R,6aS)-4-((S,E)-3-Hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol chemical structure

(3AR,4R,5R,6aS)-4-((S,E)-3-Hydroxy-5-phenylpent-1-enyl)hexahydro-2H-cyclopenta[b]furan-2,5-diol

CAS: 856240-62-5
Formula: C₁₈H₂₄O₄
MW: 304.4 g/mol

VQ-043661

Reference Standard

(3AS,6R,7R,7aS)-3a-(Hydroxymethyl)-2,2-dimethyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diol chemical structure

(3AS,6R,7R,7aS)-3a-(Hydroxymethyl)-2,2-dimethyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diol

CAS: 58238-46-3
Formula: C₉H₁₆O₆
MW: 220.22 g/mol

VQ-028464

Reference Standard

(3R,4R,4AS,7R,8S,8aR)-Hexahydro-3-hydroxy-4,7-dimethyl-8-(3-oxobutyl)-1,2-benzodioxin-8a(3H)-carboxaldehyde chemical structure

(3R,4R,4AS,7R,8S,8aR)-Hexahydro-3-hydroxy-4,7-dimethyl-8-(3-oxobutyl)-1,2-benzodioxin-8a(3H)-carboxaldehyde

CAS: 149588-86-3
Formula: C₁₅H₂₄O₅
MW: 284.35 g/mol

VQ-024369

Reference Standard

(3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxyMethyl)-3-Methyl-dihydrofuran-2(3H)-one chemical structure

(3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxyMethyl)-3-Methyl-dihydrofuran-2(3H)-one

CAS: 879551-04-9
Formula: C₆H₉FO₄
MW: 164.13 g/mol

VQ-042219

Reference Standard

(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethy chemical structure

(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethy

CAS: 204254-94-4
Formula: C₁₅H₂₆O₇S
MW: 350.4 g/mol

VQ-032303

Reference Standard

(3R,4R,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol chemical structure

(3R,4R,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

CAS: 1417573-74-0
Formula: C₂₃H₂₇ClO₇
MW: 450.9 g/mol

VQ-036972

Reference Standard

(3R,4R,5S)-Ethyl-4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate chemical structure

(3R,4R,5S)-Ethyl-4-acetamido-5-(2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

CAS: 2413185-87-0
Formula: C₂₂H₃₂N₂O₆
MW: 420.5 g/mol

VQ-038796

Reference Standard

(3R,4R)-3-4-Dimethyl-4-(3-hydroxyphenyl) Piperidine chemical structure

(3R,4R)-3-4-Dimethyl-4-(3-hydroxyphenyl) Piperidine

CAS: 119193-19-0
Formula: C₁₃H₁₉NO
MW: 205.3 g/mol

VQ-021525

Reference Standard

(3R,4R)-3-Hexyl-4-((S)-2-hydroxytridecyl)oxetan-2-one chemical structure

(3R,4R)-3-Hexyl-4-((S)-2-hydroxytridecyl)oxetan-2-one

CAS: 210543-56-9
Formula: C₂₂H₄₂O₃
MW: 354.6 g/mol

VQ-049335

Reference Standard

(3R,4S,5R)-Ethyl 5-azido-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate chemical structure

(3R,4S,5R)-Ethyl 5-azido-4-hydroxy-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate

CAS: 204254-98-8
Formula: C₁₄H₂₃N₃O₄
MW: 297.35 g/mol

VQ-032302

Reference Standard

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethy chemical structure

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2-ethoxypropan-2-yl)oxy)imino)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethy

CAS: 119665-77-9
Formula: C₄₂H₇₈N₂O₁₄
MW: 835.1 g/mol

VQ-043572

Reference Standard

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymethyl)-10-(((2-methoxyethoxy)methoxy)imino)-5,7,9 chemical structure

(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3-(hydroxymethyl)-10-(((2-methoxyethoxy)methoxy)imino)-5,7,9

CAS: 1460313-65-8
Formula: C₄₁H₇₆N₂O₁₆
MW: 853 g/mol

VQ-044949

Reference Standard

(3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol chemical structure

(3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

CAS: 915095-96-4
Formula: C₂₄H₂₉ClO₈
MW: 480.9 g/mol

VQ-030452

Reference Standard

(3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-one chemical structure

(3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-one

CAS: 2452300-92-2
Formula: C₂₇H₃₃ClO₁₂
MW: 585 g/mol

VQ-030019

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