methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate CAS 156865-05-3

Purity 97%+In StockPharmaceutical Standards
CAS No.156865-05-3
Molecular FormulaC9H14BrNO2S
Molecular Weight280.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate CAS 156865-05-3 chemical structure

Description

The occurrence of methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate (CAS 156865-05-3), a certified reference material (molecular formula C9H14BrNO2S, MW 280.18 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H14BrNO2S, methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H14BrNO2S
Molecular Weight280.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2001
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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