Dicyclohexyl(3,3′,5′,6-tetramethoxy[1,1′-biphenyl]-2-yl)phosphine CAS 1262046-31-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1262046-31-0
Molecular FormulaC28H39O4P
Molecular Weight470.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dicyclohexyl(3,3′,5′,6-tetramethoxy[1,1′-biphenyl]-2-yl)phosphine CAS 1262046-31-0 chemical structure

Description

The occurrence of Dicyclohexyl(3,3′,5′,6-tetramethoxy[1,1′-biphenyl]-2-yl)phosphine is closely related to a steroid core, a phosphate ester group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Dicyclohexyl(3,3′,5′,6-tetramethoxy[1,1′-biphenyl]-2-yl)phosphine (CAS 1262046-31-0), a certified reference material (molecular formula C28H39O4P, MW 470.58 g/mol) for analytical method development and quality control.

Owing to a steroid core, a phosphate ester group, a hydroxyl group, an ether linkage, Dicyclohexyl(3,3′,5′,6-tetramethoxy[1,1′-biphenyl]-2-yl)phosphine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 470.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC28H39O4P
Molecular Weight470.58 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
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.)1990

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