(2-((3R,5R)-3,5-Dihydroxycyclohexylidene)ethyl)diphenylphosphine oxide CAS 883214-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.883214-91-3
Molecular FormulaC20H23O3P
Molecular Weight342.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-((3R,5R)-3,5-Dihydroxycyclohexylidene)ethyl)diphenylphosphine oxide CAS 883214-91-3 chemical structure

Description

(2-((3R,5R)-3,5-Dihydroxycyclohexylidene)ethyl)diphenylphosphine oxide (CAS 883214-91-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H23O3P. Molecular weight: 342.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H23O3P
Molecular Weight342.37 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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