Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide CAS 2253969-12-7

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide.

Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide (CAS 2253969-12-7), molecular formula C18H12N2O4S2 and molecular weight 384.43 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 384.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), Benzo[1,2-b:4,5-b′]bis[1]benzothiophene-3,9-diamine, 5,5,11,11-tetraoxide 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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