Fluorescein diphosphate (tetraammonium) CAS 217305-49-2

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Fluorescein diphosphate (tetraammonium).

CATO supplies Fluorescein diphosphate (tetraammonium) (CAS 217305-49-2), a certified reference material (molecular formula C20H10O11P2H4N, MW 506.28 g/mol) for analytical method development and quality control.

Structurally, Fluorescein diphosphate (tetraammonium) (C20H10O11P2H4N) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 506.28 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 Fluorescein diphosphate (tetraammonium) 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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