Ethyl 5-(isopropylamino)-3-(thiophen-2-yl)-1,2,4-triazine-6-carboxylate CAS 866136-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.866136-28-9
Molecular FormulaC13H16N4O2S
Molecular Weight292.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(isopropylamino)-3-(thiophen-2-yl)-1,2,4-triazine-6-carboxylate CAS 866136-28-9 chemical structure

Description

The molecular framework of Ethyl 5-(isopropylamino)-3-(thiophen-2-yl)-1,2,4-triazine-6-carboxylate (C13H16N4O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO supplies Ethyl 5-(isopropylamino)-3-(thiophen-2-yl)-1,2,4-triazine-6-carboxylate (CAS 866136-28-9), a certified reference material (molecular formula C13H16N4O2S, MW 292.36 g/mol) for analytical method development and quality control.

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.

CATO manufactures Ethyl 5-(isopropylamino)-3-(thiophen-2-yl)-1,2,4-triazine-6-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 FormulaC13H16N4O2S
Molecular Weight292.36 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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