22-Hydroxy Cholesterol(Mixture of Diastereomers) CAS 17711-16-9

Purity 97%+In StockPharmaceutical Standards
CAS No.17711-16-9
Molecular FormulaC27H46O2
Molecular Weight402.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

22-Hydroxy Cholesterol(Mixture of Diastereomers) CAS 17711-16-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 402.65 g/mol gives 22-Hydroxy Cholesterol(Mixture of Diastereomers) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

22-Hydroxy Cholesterol(Mixture of Diastereomers) (CAS 17711-16-9), molecular formula C27H46O2 and molecular weight 402.65 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, a hydroxyl group, an ether linkage, 22-Hydroxy Cholesterol(Mixture of Diastereomers) is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 402.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 22-Hydroxy Cholesterol(Mixture of Diastereomers) 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 FormulaC27H46O2
Molecular Weight402.65 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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