(2S,3R,5R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-Dihydroxy-6-methylheptan-2-yl]-2,14-dihydroxy-10,13-dimethyl-3-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2,3,4,5,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6(10H)-one CAS 20117-33-3

Purity 97%+In StockPharmaceutical Standards
CAS No.20117-33-3
Molecular FormulaC33H54O11
Molecular Weight626.78 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3R,5R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-Dihydroxy-6-methylheptan-2-yl]-2,14-dihydroxy-10,13-dimethyl-3-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2,3,4,5,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6(10H)-one CAS 20117-33-3 chemical structure

Description

(2S,3R,5R,10R,13R,14S,17S)-17-[(2R,3R)-2,3-Dihydroxy-6-methylheptan-2-yl]-2,14-dihydroxy-10,13-dimethyl-3-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2,3,4,5,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-6(10H)-one (CAS 20117-33-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C33H54O11. Molecular weight: 626.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC33H54O11
Molecular Weight626.78 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962

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