(S)-7,7′-Bis(diphenylphosphino)-3,3′,4,4′-tetrahydro-4,4′-dimethyl-8,8′-bi(2H-1,4-benzoxazine) CAS 649559-68-2

Purity 97%+In StockPharmaceutical Standards
CAS No.649559-68-2
Molecular FormulaC42H38N2O2P2
Molecular Weight664.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-7,7′-Bis(diphenylphosphino)-3,3′,4,4′-tetrahydro-4,4′-dimethyl-8,8′-bi(2H-1,4-benzoxazine) CAS 649559-68-2 chemical structure

Description

High-purity (S)-7,7′-Bis(diphenylphosphino)-3,3′,4,4′-tetrahydro-4,4′-dimethyl-8,8′-bi(2H-1,4-benzoxazine) (CAS 649559-68-2) pharmaceutical standards reference standard. Molecular formula: C42H38N2O2P2. Molecular weight: 664.71 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC42H38N2O2P2
Molecular Weight664.71 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2

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