(11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin CAS 791616-70-1

Purity 97%+In StockPharmaceutical Standards
CAS No.791616-70-1
Molecular FormulaC34H27F6O4P
Molecular Weight644.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin CAS 791616-70-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin.

(11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin (CAS 791616-70-1), molecular formula C34H27F6O4P and molecular weight 644.54 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin (C34H27F6O4P) is characterized by a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 (11bR)​-8,​9,​10,​11,​12,​13,​14,​15-Octahydro-​4-​hydroxy-​2,​6-​bis[4-​(trifluoromethyl)​phenyl]​-4-​oxide-dinaphtho[2,​1-​d:1',​2'-​f]​[1,​3,​2]​dioxaphosphepin 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 FormulaC34H27F6O4P
Molecular Weight644.54 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)18.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing

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