methyl 5-methyl-1H-1,2,4-triazole-3-carboxylate CAS 31100-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.31100-31-9
Molecular FormulaC5H11N3O2
Molecular Weight145.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 5-methyl-1H-1,2,4-triazole-3-carboxylate CAS 31100-31-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 145.16 g/mol gives methyl 5-methyl-1H-1,2,4-triazole-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies methyl 5-methyl-1H-1,2,4-triazole-3-carboxylate (CAS 31100-31-9), a certified reference material (molecular formula C5H11N3O2, MW 145.16 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H11N3O2, methyl 5-methyl-1H-1,2,4-triazole-3-carboxylate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 145.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures methyl 5-methyl-1H-1,2,4-triazole-3-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.

Physical & Chemical Properties

Molecular FormulaC5H11N3O2
Molecular Weight145.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1965
Nitrogen Atoms3

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