4a-Methyl-5a(H),14a(H),17a(H)cholestane (~8% 4B isomer) CAS 474-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.474-41-9
Molecular FormulaC28H50
Molecular Weight386.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4a-Methyl-5a(H),14a(H),17a(H)cholestane (~8% 4B isomer) CAS 474-41-9 chemical structure

Description

4a-Methyl-5a(H),14a(H),17a(H)cholestane (~8% 4B isomer) (CAS 474-41-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H50. Molecular weight: 386.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC28H50
Molecular Weight386.70 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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