(11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-bis(4-nitrophenyl)-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide CAS 1412439-84-9

Description

(11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-bis(4-nitrophenyl)-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1412439-84-9) is a high-purity analytical reference standard with the molecular formula C29H21N2O8P and a molecular weight of 556.46 g/mol.

Structurally, (11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-bis(4-nitrophenyl)-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (C29H21N2O8P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.5, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 556.46 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), (11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-bis(4-nitrophenyl)-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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