rel-(+)-1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane CAS 81157-88-2

Purity 97%+In StockPharmaceutical Standards
CAS No.81157-88-2
Molecular FormulaC28H28P2
Molecular Weight426.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-(+)-1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane CAS 81157-88-2 chemical structure

Description

rel-(+)-1,2-Bis((R)-phenyl(o-tolyl)phosphino)ethane (CAS 81157-88-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C28H28P2. Molecular weight: 426.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC28H28P2
Molecular Weight426.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

Recommended Standards

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