(17aR)-16,17-Bis(diphenylphosphino)-8,9-dihydro-7H-dinaphtho[2,3-f:2',3'-h][1,5]dioxonine CAS 428877-98-9

Purity 97%+In StockPharmaceutical Standards
CAS No.428877-98-9
Molecular FormulaC47H36O2P2
Molecular Weight694.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(17aR)-16,17-Bis(diphenylphosphino)-8,9-dihydro-7H-dinaphtho[2,3-f:2',3'-h][1,5]dioxonine CAS 428877-98-9 chemical structure

Description

(17aR)-16,17-Bis(diphenylphosphino)-8,9-dihydro-7H-dinaphtho[2,3-f:2',3'-h][1,5]dioxonine (CAS 428877-98-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C47H36O2P2. Molecular weight: 694.74 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC47H36O2P2
Molecular Weight694.74 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)30.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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