20(R), 22(R)-Dihydroxy Cholesterol CAS 53448-11-6

Purity 97%+In StockPharmaceutical Standards
CAS No.53448-11-6
Molecular FormulaC27H48O3
Molecular Weight420.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

20(R), 22(R)-Dihydroxy Cholesterol CAS 53448-11-6 chemical structure

Description

Structurally, 20(R), 22(R)-Dihydroxy Cholesterol (C27H48O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 420.67 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

20(R), 22(R)-Dihydroxy Cholesterol (CAS 53448-11-6) is a high-purity analytical reference standard with the molecular formula C27H48O3 and a molecular weight of 420.67 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 20(R), 22(R)-Dihydroxy Cholesterol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC27H48O3
Molecular Weight420.67 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972

Recommended Standards

Why CATO?