Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate CAS 76360-85-5

Purity 97%+In StockPharmaceutical Standards
CAS No.76360-85-5
Molecular FormulaC14H17N3O4S
Molecular Weight323.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate CAS 76360-85-5 chemical structure

Description

CATO manufactures Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-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.

Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 76360-85-5) is a high-purity analytical reference standard with the molecular formula C14H17N3O4S and a molecular weight of 323.37 g/mol.

Based on its molecular formula C14H17N3O4S, Ethyl 5-hydroxy-2-(methylthio)-7-oxo-8-propyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 323.37 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.

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.

Physical & Chemical Properties

Molecular FormulaC14H17N3O4S
Molecular Weight323.37 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms3
Sulfur Atoms1

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