Methyl 4-bromo-3-(5-bromothiophen-2-yl)-1h-pyrazole-5-carboxylate CAS 1312683-39-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1312683-39-8
Molecular FormulaC9H6Br2N2O2S
Molecular Weight366.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-bromo-3-(5-bromothiophen-2-yl)-1h-pyrazole-5-carboxylate CAS 1312683-39-8 chemical structure

Description

CATO manufactures Methyl 4-bromo-3-(5-bromothiophen-2-yl)-1h-pyrazole-5-carboxylate 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.

Methyl 4-bromo-3-(5-bromothiophen-2-yl)-1h-pyrazole-5-carboxylate (CAS 1312683-39-8) is a high-purity analytical reference standard with the molecular formula C9H6Br2N2O2S and a molecular weight of 366.03 g/mol.

The molecular framework of Methyl 4-bromo-3-(5-bromothiophen-2-yl)-1h-pyrazole-5-carboxylate (C9H6Br2N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

Physical & Chemical Properties

Molecular FormulaC9H6Br2N2O2S
Molecular Weight366.03 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.)1990
Halogen ContentBr-containing
Nitrogen Atoms2
Sulfur Atoms1

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