(-)-N,N-Dimethylphosphoramidous acid (1S)-(2,2',3,3'-tetrahydro-4,4'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diyl) ester CAS 636601-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.636601-23-5
Molecular FormulaC31H28NO2P
Molecular Weight477.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(-)-N,N-Dimethylphosphoramidous acid (1S)-(2,2',3,3'-tetrahydro-4,4'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diyl) ester CAS 636601-23-5 chemical structure

Description

(-)-N,N-Dimethylphosphoramidous acid (1S)-(2,2',3,3'-tetrahydro-4,4'-diphenyl-1,1'-spirobi[1H-indene]-7,7'-diyl) ester (CAS 636601-23-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C31H28NO2P. Molecular weight: 477.53 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC31H28NO2P
Molecular Weight477.53 g/mol
AppearancePale yellow to yellow crystalline powder
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)18.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

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