1,2-Bis((S)-naphthalen-1-yl(phenyl)phosphanyl)ethane CAS 256469-70-2

Purity 97%+In StockPharmaceutical Standards
CAS No.256469-70-2
Molecular FormulaC34H28P2
Molecular Weight498.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Bis((S)-naphthalen-1-yl(phenyl)phosphanyl)ethane CAS 256469-70-2 chemical structure

Description

High-purity 1,2-Bis((S)-naphthalen-1-yl(phenyl)phosphanyl)ethane (CAS 256469-70-2) pharmaceutical standards reference standard. Molecular formula: C34H28P2. Molecular weight: 498.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC34H28P2
Molecular Weight498.53 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)21.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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