2-Phenyl-4H-spiro[benzo[e][1,4,2]oxazaphosphinine-3,1'-cyclohexane] 2-oxide CAS 220976-25-0

Purity 97%+In StockPharmaceutical Standards
CAS No.220976-25-0
Molecular FormulaC18H20NO2P
Molecular Weight313.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-4H-spiro[benzo[e][1,4,2]oxazaphosphinine-3,1'-cyclohexane] 2-oxide CAS 220976-25-0 chemical structure

Description

2-Phenyl-4H-spiro[benzo[e][1,4,2]oxazaphosphinine-3,1'-cyclohexane] 2-oxide (CAS 220976-25-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H20NO2P. Molecular weight: 313.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H20NO2P
Molecular Weight313.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Nitrogen Atoms1

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