2-Amino-7-chlorobenzo[d]thiazol-4-ol CAS 98273-04-2

Purity 97%+In StockPharmaceutical Standards
CAS No.98273-04-2
Molecular FormulaC7H5ClN2OS
Molecular Weight200.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-7-chlorobenzo[d]thiazol-4-ol CAS 98273-04-2 chemical structure

Description

The occurrence of 2-Amino-7-chlorobenzo[d]thiazol-4-ol is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Amino-7-chlorobenzo[d]thiazol-4-ol (CAS 98273-04-2), molecular formula C7H5ClN2OS and molecular weight 200.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H5ClN2OS, 2-Amino-7-chlorobenzo[d]thiazol-4-ol contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H5ClN2OS
Molecular Weight200.65 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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