[S(R)]-N-[(R)-[2-(Diphenylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide CAS 1616688-65-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1616688-65-3
Molecular FormulaC33H32NOPS
Molecular Weight521.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[S(R)]-N-[(R)-[2-(Diphenylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide CAS 1616688-65-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 521.65 g/mol gives [S(R)]-N-[(R)-[2-(Diphenylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[S(R)]-N-[(R)-[2-(Diphenylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide (CAS 1616688-65-3) is a high-purity analytical reference standard with the molecular formula C33H32NOPS and a molecular weight of 521.65 g/mol.

Structurally, [S(R)]-N-[(R)-[2-(Diphenylphosphino)phenyl]-1-naphthalenylmethyl]-2-methyl-2-propanesulfinamide (C33H32NOPS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.5, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 521.65 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 FormulaC33H32NOPS
Molecular Weight521.65 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)18.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms1
Sulfur Atoms1

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