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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

Cholesterol-[3-18O]

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General Information
Catalog: BLP-007252
CAS: 59613-51-3
Molecular Formula: C27H46[18O]
Molecular Weight: 388.65
Chemical Structure
Cholesterol-[3-18O]
Description Cholesterol-[3-18O] is the labelled analogue of Cholesterol, which is an animal sterol found in human bodies and Olea europaea L. It is a precursor of other steroid compounds.
Synonyms Cholesterol-3-18O; Cholesterol-18O; (3β)-Cholest-5-en-3-ol-18O; (-)-Cholesterol-18O; 3β-Hydroxycholest-5-ene-18O; Cholest-5-en-3β-ol-18O; Cholesterin-18O; Cholesteryl-18O alcohol; Dythol-18O; Lidinite-18O; NSC 8798-18O; Provitamin D-18O; 5-Cholesten-3β-ol-18O
IUPAC Name (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol-18O
Related CAS 57-88-5 (unlabelled)
Canonical SMILES CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
InChI InChI=1S/C27H46O/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/h9,18-19,21-25,28H,6-8,10-17H2,1-5H3/t19-,21+,22+,23-,24+,25+,26+,27-/m1/s1/i28+2
InChI Key HVYWMOMLDIMFJA-XLQSOFFQSA-N
Purity 98% by CP; 95% atom 18O
Solubility Slightly soluble in Chloroform, Ethyl Acetate, Methanol
Appearance Pale Yellow Solid
Application [18O] Cholesterol can be used as a practical tracer for studies of cholesterol metabolism in humans.
Storage Store at 2-8°C
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