6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole CAS 4791-94-0

Purity 97%+In StockPharmaceutical Standards
CAS No.4791-94-0
Molecular FormulaC9H7NO2S
Molecular Weight193.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole CAS 4791-94-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole.

6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole (CAS 4791-94-0) is a high-purity analytical reference standard with the molecular formula C9H7NO2S and a molecular weight of 193.22 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 193.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 6-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazole 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 FormulaC9H7NO2S
Molecular Weight193.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1
Sulfur Atoms1

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