6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine CAS 1643854-38-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1643854-38-9
Molecular FormulaC7H5BrN2OS
Molecular Weight245.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine CAS 1643854-38-9 chemical structure

Description

The occurrence of 6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine (CAS 1643854-38-9) is a high-purity analytical reference standard with the molecular formula C7H5BrN2OS and a molecular weight of 245.10 g/mol.

6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine (C7H5BrN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

CATO manufactures 6-Bromo-3-methoxyisothiazolo[4,3-b]pyridine 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 FormulaC7H5BrN2OS
Molecular Weight245.10 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.)1993
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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