Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 313966-49-3
| CAS No. | 313966-49-3 |
| Molecular Formula | C23H20N2O6S |
| Molecular Weight | 452.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 452.48 g/mol gives Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 313966-49-3), molecular formula C23H20N2O6S and molecular weight 452.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H20N2O6S, Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate contains a flavonoid core, 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 452.48 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl 5-(4-acetoxyphenyl)-2-(furan-2-ylmethylene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]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.
Physical & Chemical Properties
| Molecular Formula | C23H20N2O6S |
| Molecular Weight | 452.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(4-Acetoxyphenyl)-4-oxo-4H-chromene-5,6,7-triyl triacetate (CAS 1180-46-7)
- Ethyl 5-(4-acetoxyphenyl)-7-methyl-3-oxo-2-(thiophen-2-ylmethylene)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 313966-52-8)
- Ethyl 5-(4-acetoxyphenyl)-7-methyl-2-(4-methylbenzylidene)-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 324069-15-0)
- 2-(4-Acetoxyphenyl)-5-hydroxy-4-oxo-4H-chromene-3,7-diyl diacetate (CAS 143724-69-0)
- Ethyl 5-(4-acetoxyphenyl)-2-(4-(allyloxy)benzylidene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 324568-15-2)
- 5-((2,3-TranS)-2-(4-acetoxyphenyl)-5-bromo-2,3-dihydrobenzofuran-3-yl)-1,3-phenylene diacetate (CAS 1632406-62-2)
- Methyl 2-(4-((4-acetoxyphenyl)(pyridin-2-yl)methyl)phenyl)acetate (CAS 1336-29-4)
- Ethyl 5-(4-acetoxyphenyl)-2-(4-(diethylamino)benzylidene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 324568-13-0)
Recommended Standards
- 1-Amino-4-((5-((2-hydroxyethyl)sulfonyl)-2-methoxyphenyl)amino)anthracene-9,10-dione (CAS 79641-29-5)
- Linezolid Impurity 16 (CAS CATO-C4X-107316)
- 1-((4-Nitrophenyl)amino)-5-(phenylthio)anthracene-9,10-dione (CAS 66012-15-5)
- Linezolid Impurity 94 (CAS CATO-C4X-107394)
- N-(2-Cyclopropoxy-5-nitrophenyl)methanesulfonamide (CAS 1243350-00-6)
- (3-Chloro-2,4-dimethoxyphenyl)boronic acid (CAS 750585-61-6)
- 5-Chloro-2-fluoronicotinic acid methyl ester (CAS 1214324-17-0)
- 4-{5-[3-(trifluoromethyl)pyrrolidin-3-yl]-1,2,4-oxadiazol-3-yl}pyridine dihydrochloride (CAS 2060040-45-9)
- N-Methoxy-N-1-dimethyl-1H-pyrrole-2-carboxamide (CAS 329941-53-9)
- 4-Bromo-7-fluorobenzo[d][1,3]dioxole-5-carbaldehyde (CAS 2667597-72-8)
- 4-((N,N-dimethylsulfamoyl)(methyl)amino)benzoic acid (CAS 1207326-84-8)
- 2-Phenyl-10H-oxazolo[5,4-a]carbazole (CAS 1650558-67-0)
- 8-Benzyl-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one (CAS 974-41-4)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
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