Methyl 2-bromo-7-chlorothiazolo[5,4-b]pyridine-6-carboxylate CAS 2592316-87-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2592316-87-3
Molecular FormulaC8H4BrClN2O2S
Molecular Weight307.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-bromo-7-chlorothiazolo[5,4-b]pyridine-6-carboxylate CAS 2592316-87-3 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, Methyl 2-bromo-7-chlorothiazolo[5,4-b]pyridine-6-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 307.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Methyl 2-bromo-7-chlorothiazolo[5,4-b]pyridine-6-carboxylate (CAS 2592316-87-3), molecular formula C8H4BrClN2O2S and molecular weight 307.55 g/mol, is a CATO reference standard with documented purity and traceability.

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.

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 FormulaC8H4BrClN2O2S
Molecular Weight307.55 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Halogen ContentCl/Br-containing
Nitrogen Atoms2
Sulfur Atoms1

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