(R)-((R)-Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate CAS 918154-54-8

Purity 97%+In StockPharmaceutical Standards
CAS No.918154-54-8
Molecular FormulaC19H23O4P
Molecular Weight346.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-((R)-Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate CAS 918154-54-8 chemical structure

Description

(R)-((R)-Ethoxy(phenyl)phosphoryl)(phenyl)methyl butyrate (CAS 918154-54-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23O4P. Molecular weight: 346.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H23O4P
Molecular Weight346.36 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)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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