2-methyl-benzothiazol-4-ol CAS 94977-59-0

Purity 97%+In StockPharmaceutical Standards
CAS No.94977-59-0
Molecular FormulaC8H7NOS
Molecular Weight165.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-methyl-benzothiazol-4-ol CAS 94977-59-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 165.21 g/mol gives 2-methyl-benzothiazol-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-methyl-benzothiazol-4-ol (CAS 94977-59-0), molecular formula C8H7NOS and molecular weight 165.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H7NOS, 2-methyl-benzothiazol-4-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-methyl-benzothiazol-4-ol 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 FormulaC8H7NOS
Molecular Weight165.21 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms1
Sulfur Atoms1

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