Ethyl 4-(4-ethyl-1,2,3-thiadiazole-5-carboxamido)benzoate CAS 899975-79-2

Purity 97%+In StockPharmaceutical Standards
CAS No.899975-79-2
Molecular FormulaC14H15N3O3S
Molecular Weight305.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-(4-ethyl-1,2,3-thiadiazole-5-carboxamido)benzoate CAS 899975-79-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 305.35 g/mol gives Ethyl 4-(4-ethyl-1,2,3-thiadiazole-5-carboxamido)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 4-(4-ethyl-1,2,3-thiadiazole-5-carboxamido)benzoate (CAS 899975-79-2), a certified reference material (molecular formula C14H15N3O3S, MW 305.35 g/mol) for analytical method development and quality control.

The molecular framework of Ethyl 4-(4-ethyl-1,2,3-thiadiazole-5-carboxamido)benzoate (C14H15N3O3S) 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).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC14H15N3O3S
Molecular Weight305.35 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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