5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione CAS 6312-53-4
| CAS No. | 6312-53-4 |
| Molecular Formula | C22H21FN2O4S |
| Molecular Weight | 428.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione 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.
5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (CAS 6312-53-4), molecular formula C22H21FN2O4S and molecular weight 428.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H21FN2O4S, 5-(3-Ethoxy-4-((4-fluorobenzyl)oxy)benzylidene)-1,3-dimethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 428.48 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.
Physical & Chemical Properties
| Molecular Formula | C22H21FN2O4S |
| Molecular Weight | 428.48 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
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Recommended Standards
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- 4-(2-(5-(3-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetamido)benzoic acid (CAS 469876-25-3)
- A 922500 (CAS 959122-11-3)
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- 5-(Methoxymethyl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)furan-2-carboxamide (CAS 881933-24-0)
- Tert-butyl 8-cyano-5-oxa-2-azaspiro[3.5]Nonane-2-carboxylate (CAS 2105532-12-3)
- (1-(3-Methylcyclohexyl)-1h-1,2,3-triazol-4-yl)methanamine (CAS 1340280-64-9)
- 4-(3-Chlorophenyl)-5-(methylsulfonyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1708289-19-3)
- 1,6,6-Trimethyl-1,2,6,7,8,9-hexahydrophenanthro[1,2-b]furan-10,11-dione (CAS 17545-07-2)
- N-Methyl-1-(5-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1707586-11-5)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
Why CATO?
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