Phosphine, 1,5-pentanediylbis[bis(3,5-dimethylphenyl)- CAS 220185-38-6

Purity 97%+In StockPharmaceutical Standards
CAS No.220185-38-6
Molecular FormulaC37H46P2
Molecular Weight552.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phosphine, 1,5-pentanediylbis[bis(3,5-dimethylphenyl)- CAS 220185-38-6 chemical structure

Description

Phosphine, 1,5-pentanediylbis[bis(3,5-dimethylphenyl)- (CAS 220185-38-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H46P2. Molecular weight: 552.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC37H46P2
Molecular Weight552.71 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.)2019

Related Phosphine Standards

Recommended Standards

Why CATO?