(R)-(+)-4,4'-Bis[di(3,5-xylyl)phosphino]-3,3'-bi(1,2-methylenedioxybenzene) (R)-(+)-5,5'-Bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole (R)-(+)-DM-SEGPHOS(regR) 850253-53-1 D4499 CAS 850253-53-1

Purity 97%+In StockPharmaceutical Standards
CAS No.850253-53-1
Molecular FormulaC46H80O4P2
Molecular Weight759.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-(+)-4,4'-Bis[di(3,5-xylyl)phosphino]-3,3'-bi(1,2-methylenedioxybenzene) (R)-(+)-5,5'-Bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole (R)-(+)-DM-SEGPHOS(regR) 850253-53-1 D4499 CAS 850253-53-1 chemical structure

Description

(R)-(+)-4,4'-Bis[di(3,5-xylyl)phosphino]-3,3'-bi(1,2-methylenedioxybenzene) (R)-(+)-5,5'-Bis[di(3,5-xylyl)phosphino]-4,4'-bi-1,3-benzodioxole (R)-(+)-DM-SEGPHOS(regR) 850253-53-1 D4499 (CAS 850253-53-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C46H80O4P2. Molecular weight: 759.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC46H80O4P2
Molecular Weight759.07 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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