(2R,4R,9S,10S,16S)-2,16-dihydroxy-9-(hydroxymethyl)-5,5-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-11,15-dione CAS 81126-70-7

Purity 97%+In StockPharmaceutical Standards
CAS No.81126-70-7
Molecular FormulaC20H28O5
Molecular Weight348.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,4R,9S,10S,16S)-2,16-dihydroxy-9-(hydroxymethyl)-5,5-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-11,15-dione CAS 81126-70-7 chemical structure

Description

(2R,4R,9S,10S,16S)-2,16-dihydroxy-9-(hydroxymethyl)-5,5-dimethyl-14-methylidenetetracyclo[11.2.1.01,10.04,9]hexadecane-11,15-dione (CAS 81126-70-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H28O5. Molecular weight: 348.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H28O5
Molecular Weight348.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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.)1980

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