N-(2,4-Difluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 577962-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 577962-34-6 |
| Molecular Formula | C18H17F2N3O2S2 |
| Molecular Weight | 409.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2,4-Difluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 577962-34-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17F2N3O2S2. Molecular weight: 409.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17F2N3O2S2 |
| Molecular Weight | 409.47 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(3,4-Difluorophenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618427-59-1)
- N-(2,4-Difluorophenyl)-4-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]benzamide (CAS 321430-17-5)
- N-(2,4-Difluorophenyl)-4-(2,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)benzamide (CAS 1023509-16-1)
- N-(2,4-Difluorophenyl)-2-(2-oxo-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)acetamide (CAS 1105200-82-5)
- N-(2,4-difluorophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338754-76-0)
- N-(2,4-difluorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338781-71-8)
- N-(2,4-difluorophenyl)-6-oxo-1-(4-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide (CAS 339008-66-1)
- N-(2,4-Difluorophenyl)-6-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,6-dihydropyridine-3-carboxamide (CAS 338783-71-4)
Recommended Standards
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- 2-(4-Methylphenyl)-6h,7h-[1,3]oxazolo[5,4-d]pyrimidin-7-one (CAS 937600-36-7)
- 3-amino-1-(2,4,6-trimethylphenyl)pyrrolidin-2-one (CAS 1341681-70-6)
- 5-Nitro-2-(piperidin-4-ol-1-yl)benzoic acid (CAS 942474-93-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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