Coprostanol-d5

• CAT Number: I043933
• Molecular Formula: C27H43D5O
• Molecular Weight: 393.70
• Purity: ≥95%
• Synonyms: (3S,5R,8R,9S,10S,13R,14S,17R)-2,2,3,4,4-pentadeuterio-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-1,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ol
• InChI: InChI=1S/C27H48O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h18-25,28H,6-17H2,1-5H3/t19-,20-,21+,22+,23-,24+,25+,26+,27-/m1/s1/i13D2,17D2,21D
• InChIKey: QYIXCDOBOSTCEI-KSFJCYGPSA-N
• SMILES: [2H][C@@]1(C(C[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC[C@@H]2C1([2H])[2H])CC[C@@H]4[C@H](C)CCCC(C)C)C)C)([2H])[2H])O

Coprostanol-d5（Cat No.:I043933）is a deuterated analog of coprostanol, labeled with five deuterium atoms. As an isotopically labeled sterol, it’s primarily utilized as an internal standard in analytical chemistry, particularly in mass spectrometry and chromatography methods for quantifying fecal sterols and assessing cholesterol metabolism. Its stable isotope labeling significantly enhances the precision, accuracy, and reliability of analytical data. Coprostanol-d5 is essential in research investigating gut microbiota activity, cholesterol absorption and metabolism, and environmental monitoring, providing critical insights into metabolic pathways, gastrointestinal health, and biomarker discovery.