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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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COA + SDSwith every lot

Reference Standard

1-Oxo Fexofenadine Methyl Ester chemical structure

1-Oxo Fexofenadine Methyl Ester

CAS: 154477-55-1
Formula: C₃₃H₃₉NO₄
MW: 513.7 g/mol

VQ-030721

Reference Standard

1-Oxo Roxadustat Butyl ester chemical structure

1-Oxo Roxadustat Butyl ester

CAS: 808115-51-7
Formula: C₂₀H₁₉NO₅
MW: 353.4 g/mol

VQ-044921

Reference Standard

1-β-Hydroxy Vitamin D2 chemical structure

1-β-Hydroxy Vitamin D2

CAS: 127516-23-8
Formula: C₂₈H₄₄O₂
MW: 412.6 g/mol

VQ-030305

Reference Standard

1,1-Dimethyl-3-hydroxypyrrolidinium Bromide chemical structure

1,1-Dimethyl-3-hydroxypyrrolidinium Bromide

CAS: 51052-74-5
Formula: C₆H₁₄BrNO
MW: 196.09 g/mol

VQ-026015

Reference Standard

1,2-Dihydro-Deflazacort chemical structure

1,2-Dihydro-Deflazacort

CAS: 23557-89-3
Formula: C₂₅H₃₃NO₆
MW: 443.5 g/mol

VQ-036607

Reference Standard

1,2,3,4-Tetrahydro-2-[2-(4-hydroxyphenyl)-1-methylethyl]-4,6,8-isoquinolinetriol chemical structure

1,2,3,4-Tetrahydro-2-[2-(4-hydroxyphenyl)-1-methylethyl]-4,6,8-isoquinolinetriol

CAS: 161040-25-1
Formula: C₁₈H₂₁NO₄
MW: 315.4 g/mol

VQ-030701

Reference Standard

1,2,4- Butanetriol-1,4-Dintrate chemical structure

1,2,4- Butanetriol-1,4-Dintrate

CAS: 136765-55-4
Formula: C₄H₈N₂O₇
MW: 196.12 g/mol

VQ-040173

Reference Standard

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

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

CAS: 1392430-17-9
Formula: C₂₈H₃₅N₃O₈
MW: 541.6 g/mol

VQ-026631

Reference Standard

1,3-Bis(2-acetyl-3-hydroxyphenoxy)propan-2-ol chemical structure

1,3-Bis(2-acetyl-3-hydroxyphenoxy)propan-2-ol

CAS: 16150-44-0
Formula: C₁₉H₂₀O₇
MW: 360.4 g/mol

VQ-028065

Reference Standard

1,3-Di(4-phenylbutyryl)glycerol chemical structure

1,3-Di(4-phenylbutyryl)glycerol

CAS: 864811-35-8
Formula: C₂₃H₂₈O₅
MW: 384.5 g/mol

VQ-041453

Reference Standard

1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol chemical structure

1,3-Dihydro-1-hydroxy-2,1-benzoxaborol-5-ol

CAS: 1187190-70-0
Formula: C₇H₇BO₃
MW: 149.94 g/mol

VQ-036444

Reference Standard

1,3-Thiazol-5-ylmethyl N-[(2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl]carbamate chemical structure

1,3-Thiazol-5-ylmethyl N-[(2S,3S,5S)-5-amino-3-hydroxy-1,6-diphenylhexan-2-yl]carbamate

CAS: 144164-11-4
Formula: C₂₃H₂₇N₃O₃S
MW: 425.5 g/mol

VQ-041941

Reference Standard

1,3,4,6,7,11b-Hexahydro-9-hydroxy-10-methoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one chemical structure

1,3,4,6,7,11b-Hexahydro-9-hydroxy-10-methoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one

CAS: 149183-89-1
Formula: C₁₈H₂₅NO₃
MW: 303.4 g/mol

VQ-034161

Reference Standard

1,4-Bis(2-hydroxyethyl)piperazine chemical structure

1,4-Bis(2-hydroxyethyl)piperazine

CAS: 122-96-3
Formula: C₈H₁₈N₂O₂
MW: 174.24 g/mol

VQ-032371

Reference Standard

1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl Ester chemical structure

1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl Ester

CAS: 74936-72-4
Formula: C₁₆H₁₆N₂O₆
MW: 332.31 g/mol

VQ-024502

Reference Standard

1,5-Dibutyl 2-hydroxypentanedioate chemical structure

1,5-Dibutyl 2-hydroxypentanedioate

CAS: 92156-01-9
Formula: C₁₃H₂₄O₅
MW: 260.33 g/mol

VQ-040663

Reference Standard

1,6-Dihydro-2-(hydroxymethyl)-6-oxo-[3,4'-bipyridine]-5-carbonitrile chemical structure

1,6-Dihydro-2-(hydroxymethyl)-6-oxo-[3,4'-bipyridine]-5-carbonitrile

CAS: 99462-32-5
Formula: C₁₂H₉N₃O₂
MW: 227.22 g/mol

VQ-026706

Reference Standard

1'-Hydroxy Bilastine chemical structure

1'-Hydroxy Bilastine

CAS: 1638785-23-5
Formula: C₂₈H₃₇N₃O₄
MW: 479.6 g/mol

VQ-021832

Reference Standard

10-Beta-Hydroxyestr-4-Ene-3,17-Dione chemical structure

10-Beta-Hydroxyestr-4-Ene-3,17-Dione

CAS: 5189-96-8
Formula: C₁₈H₂₄O₃
MW: 288.4 g/mol

VQ-037104

Reference Standard

10-Deacetyl-14-Hydroxy-Baccatin III chemical structure

10-Deacetyl-14-Hydroxy-Baccatin III

CAS: 145533-34-2
Formula: C₂₉H₃₆O₁₁
MW: 560.6 g/mol

VQ-036762

Reference Standard

10-Hydroxy Naltrexone chemical structure

10-Hydroxy Naltrexone

CAS: 604767-82-0
Formula: C₂₀H₂₃NO₅
MW: 357.4 g/mol

VQ-034872

Reference Standard

10-Hydroxy Oxcarbazepine

10-Hydroxy Oxcarbazepine

CAS: 1622427-14-8
Formula: C₁₅H₁₂N₂O₃
MW: 268.27 g/mol

VQ-041268

Reference Standard

10-Hydroxy-2-decenoic acid chemical structure

10-Hydroxy-2-decenoic acid

CAS: 14113-05-4
Formula: C₁₀H₁₈O₃
MW: 186.25 g/mol

VQ-039762

Reference Standard

10-Hydroxydecanoic Acid chemical structure

10-Hydroxydecanoic Acid

CAS: 1679-53-4
Formula: C₁₀H₂₀O₃
MW: 188.26 g/mol

VQ-040848

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