Ethyl 2-(2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamido)thiazol-4-yl)acetate CAS 1448052-85-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1448052-85-4
Molecular FormulaC14H16N4O4S
Molecular Weight336.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamido)thiazol-4-yl)acetate CAS 1448052-85-4 chemical structure

Description

The occurrence of Ethyl 2-(2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamido)thiazol-4-yl)acetate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Ethyl 2-(2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamido)thiazol-4-yl)acetate (CAS 1448052-85-4) is a high-purity analytical reference standard with the molecular formula C14H16N4O4S and a molecular weight of 336.37 g/mol.

The molecular framework of Ethyl 2-(2-(6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamido)thiazol-4-yl)acetate (C14H16N4O4S) 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 FormulaC14H16N4O4S
Molecular Weight336.37 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.)1992
Nitrogen Atoms4
Sulfur Atoms1

Related Ethyl Standards

Recommended Standards

Why CATO?