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5α-Cholestane-d4
Cat. No.:
OB0626WX-150
Appearance:
Solid
Purity:
≥99% (deuterated forms, d1–d4)
Identity:
Confirmed by NMR and HPLC.
Size:
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Product Overview
Description:
5α-Cholestane-d4 is a deuterated stable isotope internal standard meticulously designed for the high-precision quantification of endogenous 5alpha-cholestane across complex matrices using GC-MS or LC-MS platforms.
Labeling:
Stable isotope-labeled
Synonyms:
(5α)-cholestane-1,1,4,4-d4; alpha-Cholestane-d4; D4 C27 alpha alpha alpha (20R) CHOLESTANE; (5R,8R,9S,10S,13R,14S,17R)-2,2,4,4-tetradeuterio-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-3,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene; a-Cholestane-d4; 205529-74-4
CAS No.:
205529-74-4
Compound CID:
71314851
Formula:
C27H44D4
Formula Weight:
376.7
Specification
Solubility in DMSO:
0.1 mg/mL
Solubility in Ethanol:
20 mg/mL
Solubility in DMF:
1 mg/mL
Solubility in Other Solvents:
Ethanol: PBS mixture: 0.1 mg/mL; PBS: 0.1 mg/mL
Storage:
Storage at -20°C.
Applications:
5α-Cholestane-d4 serves as a stable isotope-labeled sterol internal standard for quantitative lipidomics, mass spectrometry calibration, extraction recovery evaluation, and accurate analysis of neutral sterol species.