(4S,4'S)-2,2'-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) CAS 2368937-53-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2368937-53-3
Molecular FormulaC36H29N2O2P
Molecular Weight552.60 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4S,4'S)-2,2'-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) CAS 2368937-53-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 552.60 g/mol gives (4S,4'S)-2,2'-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4S,4'S)-2,2'-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) (CAS 2368937-53-3), molecular formula C36H29N2O2P and molecular weight 552.60 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (4S,4'S)-2,2'-((Phenylphosphinediyl)bis(2,1-phenylene))bis(4-phenyl-4,5-dihydrooxazole) (C36H29N2O2P) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 23.5, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 552.60 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC36H29N2O2P
Molecular Weight552.60 g/mol
AppearancePale yellow to yellow crystalline powder
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)23.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms2

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