N-(4-ethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide CAS 1040648-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040648-98-3 |
| Molecular Formula | C24H23N3O3S2 |
| Molecular Weight | 465.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-ethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040648-98-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H23N3O3S2. Molecular weight: 465.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H23N3O3S2 |
| Molecular Weight | 465.59 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.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(4-methoxybenzyl)acetamide (CAS 1040635-49-1)
- N-(4-methoxybenzyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040675-46-4)
- 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-methoxybenzyl)acetamide (CAS 1040635-41-3)
- Firocoxib Impurity 2 (CAS 189955-79-1)
- N-(3-(Phenylamino)allylidene)aniline hydrochloride (CAS 28140-60-5)
- 4,4-Difluoro-N-methoxy-N-methylcyclohexanecarboxamide (CAS 917383-03-0)
- Chloro(2-(cyclohex-3-en-1-yl)ethyl)dimethylsilane (CAS 5089-25-8)
- 5-Cyclopropoxy-2-(dimethylcarbamoyl)isonicotinic acid (CAS 1243375-50-9)
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