(3β,20S)-20-Methyl-pregn-5-ene-3,21-diol 3-Acetate 21-Tosyl CAS 120664-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.120664-97-3
Molecular FormulaC31H44O5S
Molecular Weight528.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3β,20S)-20-Methyl-pregn-5-ene-3,21-diol 3-Acetate 21-Tosyl CAS 120664-97-3 chemical structure

Description

CATO supplies (3β,20S)-20-Methyl-pregn-5-ene-3,21-diol 3-Acetate 21-Tosyl (CAS 120664-97-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H44O5S. Molecular weight: 528.74 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC31H44O5S
Molecular Weight528.74 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Sulfur Atoms1

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