(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid
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(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid

Chemical Name:(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic AcidSynonyms:(4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid;CAS Number:1246616-73-8Molecular Formula:C₁₃H₁₄N₂O₆Molecular Weight:294.26Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(4R,12As)-7-Hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2h-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic Acid is an intermediate used…
2-Hydroxy-5-methoxybenzeneethanol
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2-Hydroxy-5-methoxybenzeneethanol

Chemical Name:2-Hydroxy-5-methoxybenzeneethanolSynonyms:2-Hydroxy-5-methoxyphenethyl Alcohol;CAS Number:2503-23-3Molecular Formula:C₉H₁₂O₃Molecular Weight:168.19Category:Building Blocks; Miscellaneous;Applications:2-Hydroxy-5-methoxybenzeneethanol, is used for the synthesis of Dihydrobenzofurans,…
ω-3-Hydroxy Losartan
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ω-3-Hydroxy Losartan

Chemical Name:ω-3-Hydroxy LosartanSynonyms:4-Chloro-α2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-2,5-dimethanol;CAS Number:141675-59-4Molecular Formula:C₂₂H₂₃ClN₆O₂Molecular Weight:438.91Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Losartan (L470500).References:Honig, P., et…
ω-1-Hydroxy Losartan
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ω-1-Hydroxy Losartan

Chemical Name:ω-1-Hydroxy LosartanSynonyms:4-Chloro-5-(hydroxymethyl)-α-methyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-2-propanol;CAS Number:141675-57-2Molecular Formula:C₂₂H₂₃ClN₆O₂Molecular Weight:438.91Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A metabolite of Losartan (L470500).References:Honig, P., et…
Hydroxy Celecoxib-d4
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Hydroxy Celecoxib-d4

Chemical Name:Hydroxy Celecoxib-d4Synonyms:4-[5-[4-(Hydroxymethyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-1-yl](benzene-d4)sulfonamide;CAS Number:1276524-56-1Alternate CAS #:170571-00-3-unlabelledMolecular Formula:C₁₇H₁₀D₄F₃N₃O₃SMolecular Weight:401.4Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A labelled…
(2S,3S)-3-Hydroxy-2-methylbutanoic Acid-d3
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(2S,3S)-3-Hydroxy-2-methylbutanoic Acid-d3

Chemical Name:(2S,3S)-3-Hydroxy-2-methylbutanoic Acid-d3Synonyms:[S-(R*,R*)]-3-Hydroxy-2-methylbutanoic Acid-d3; 2S,3S-Nilic Acid-d3Alternate CAS #:Unlabelled: 84567-98-6Molecular Formula:C₅H₇D₃O₃Molecular Weight:121.15Category:Building Blocks; Isotopic Labeled Analogues;Applications:Isotope…
(2S,3S)-3-Hydroxy-2-methylbutanoic Acid
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(2S,3S)-3-Hydroxy-2-methylbutanoic Acid

Chemical Name:(2S,3S)-3-Hydroxy-2-methylbutanoic AcidSynonyms:[S-(R*,R*)]-3-Hydroxy-2-methylbutanoic Acid; 2S,3S-Nilic AcidCAS Number:84567-98-6Molecular Formula:C₅H₁₀O₃Molecular Weight:118.13Category:Building Blocks; Miscellaneous;Applications:(2S,3S)-3-Hydroxy-2-methylbutanoic Acid is an analyte…
6-[(E)-4-Hydroxy-3-methylbut-2-enylamino]-9-β-D-ribofuranosylpurine-d5
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6-[(E)-4-Hydroxy-3-methylbut-2-enylamino]-9-β-D-ribofuranosylpurine-d5

Chemical Name:6-[(E)-4-Hydroxy-3-methylbut-2-enylamino]-9-β-D-ribofuranosylpurine-d5Synonyms:trans-Zeatin Riboside-d5; (E)-N-[4-Hydroxy-3-(methyl-d3)-2-butenyl-4,4-d2]-adenosineCAS Number:72963-21-4Alternate CAS #:Unlabelled: 6025-53-2Molecular Formula:C₁₅H₁₆D₅N₅O₅Molecular Weight:356.39Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug…
[2S-[2α,5α,6β(S*)]]-6-[[(4-Hydroxyphenyl)[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d4
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[2S-[2α,5α,6β(S*)]]-6-[[(4-Hydroxyphenyl)[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d4

Chemical Name:[2S-[2α,5α,6β(S*)]]-6-[[(4-Hydroxyphenyl)[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d4Alternate CAS #:Unlabeled: 60781-73-9Molecular Formula:C₂₁H₂₁D₄N₃O₇SMolecular Weight:467.53Category:Standards; Isotopic Labeled Analogues;Applications:[2S-[2α,5α,6β(S*)]]-6-[[(4-Hydroxyphenyl)[(3-methoxy-1-methyl-3-oxo-1-propenyl)amino]acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d4 is an intermediate…
4-(3-Hydroxy-2-methylpropyl) Pyrrolidone
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4-(3-Hydroxy-2-methylpropyl) Pyrrolidone

Chemical Name:4-(3-Hydroxy-2-methylpropyl) PyrrolidoneSynonyms:4-(1-Hydroxypropan-2-yl)pyrrolidin-2-one;Molecular Formula:C7H13NO2Molecular Weight:143.18Category:Building Blocks; Miscellaneous;Applications:4-(3-Hydroxy-2-methylpropyl) Pyrrolidone is an impurity of 2-Pyrrolidinone (P998990), a…