Ethyl 6-methyl-4-(5-nitrothiophen-2-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 14903-93-6

Purity 97%+In StockPharmaceutical Standards
CAS No.14903-93-6
Molecular FormulaC12H13N3O5S
Molecular Weight311.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 6-methyl-4-(5-nitrothiophen-2-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 14903-93-6 chemical structure

Description

Ethyl 6-methyl-4-(5-nitrothiophen-2-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 14903-93-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O5S. Molecular weight: 311.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H13N3O5S
Molecular Weight311.31 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.)1961
Nitrogen Atoms3
Sulfur Atoms1

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