(20aR)-1,20-Bis(diphenylphosphino)-6,7,8,9,10,11,12,13,14,15-decahydrodibenzo[b,d][1,6]dioxacyclohexadecine CAS 331768-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.331768-71-9
Molecular FormulaC46H46O2P2
Molecular Weight692.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(20aR)-1,20-Bis(diphenylphosphino)-6,7,8,9,10,11,12,13,14,15-decahydrodibenzo[b,d][1,6]dioxacyclohexadecine CAS 331768-71-9 chemical structure

Description

(20aR)-1,20-Bis(diphenylphosphino)-6,7,8,9,10,11,12,13,14,15-decahydrodibenzo[b,d][1,6]dioxacyclohexadecine (CAS 331768-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C46H46O2P2. Molecular weight: 692.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC46H46O2P2
Molecular Weight692.80 g/mol
Purity97%+
StorageStore at room temperature, protect from light
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)24.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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