(S)-2,2',2''-(5-(4-Isothiocyanatobenzyl)-1-oxa-4,7,10-triazacyclododecane-4,7,10-triyl)triacetic acid CAS 1370442-99-1

Description

Compared with other compounds in its class, the molecular weight of 494.56 g/mol gives (S)-2,2',2''-(5-(4-Isothiocyanatobenzyl)-1-oxa-4,7,10-triazacyclododecane-4,7,10-triyl)triacetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-2,2',2''-(5-(4-Isothiocyanatobenzyl)-1-oxa-4,7,10-triazacyclododecane-4,7,10-triyl)triacetic acid (CAS 1370442-99-1), molecular formula C22H30N4O7S and molecular weight 494.56 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, (S)-2,2',2''-(5-(4-Isothiocyanatobenzyl)-1-oxa-4,7,10-triazacyclododecane-4,7,10-triyl)triacetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 494.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), (S)-2,2',2''-(5-(4-Isothiocyanatobenzyl)-1-oxa-4,7,10-triazacyclododecane-4,7,10-triyl)triacetic acid 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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