(11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 871130-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.871130-16-4
Molecular FormulaC52H33O4P
Molecular Weight752.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 871130-16-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 752.79 g/mol gives (11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 871130-16-4), a certified reference material (molecular formula C52H33O4P, MW 752.79 g/mol) for analytical method development and quality control.

Owing to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 752.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures (11bS)-4-Hydroxy-2,6-bis(4-(naphthalen-1-yl)phenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC52H33O4P
Molecular Weight752.79 g/mol
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)36.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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