(S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) CAS 145265-38-9

Description

Compared with other compounds in its class, the molecular weight of 486.43 g/mol gives (S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) (CAS 145265-38-9), molecular formula C22H32O8P2 and molecular weight 486.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) (C22H32O8P2) contains a flavonoid core, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 486.43 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.

CATO manufactures (S)-Tetraethyl (6,6'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(phosphonate) 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

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