N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide CAS 681167-36-2

Purity 97%+In StockPharmaceutical Standards
CAS No.681167-36-2
Molecular FormulaC18H13N3O3S2
Molecular Weight383.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide CAS 681167-36-2 chemical structure

Description

The occurrence of N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 681167-36-2), a certified reference material (molecular formula C18H13N3O3S2, MW 383.44 g/mol) for analytical method development and quality control.

Structurally, N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (C18H13N3O3S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 383.44 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide 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

Molecular FormulaC18H13N3O3S2
Molecular Weight383.44 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms3
Sulfur Atoms2

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