2-({3-ethyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)-N-(2-methoxy-5-methylphenyl)acetamide CAS 1040682-82-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040682-82-3 |
| Molecular Formula | C24H23N3O3S2 |
| Molecular Weight | 465.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-({3-ethyl-4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)-N-(2-methoxy-5-methylphenyl)acetamide (CAS 1040682-82-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H23N3O3S2. Molecular weight: 465.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 |
Recommended Standards
- 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-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-methyl-4-phenyl-N-(m-tolyl)thiophene-3-sulfonamide (CAS 1173754-77-2)
- 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)
- 1-[(3,4-Difluorophenyl)methyl]-3-nitro-1h-pyrazole (CAS 1240564-83-3)
- Ophiogenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside (CAS 128502-94-3)
- 8'-Fluoro-6'-methyl-5',6'-dihydrospiro[cyclopentane-1,4'-pyrrolo[3,2,1-ij]quinoline]-1',2'-dione (CAS 893780-26-2)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 2057507-72-7)
- 4A-methyl-2,3,4,4a-tetrahydro-1H-carbazole (CAS 18781-72-1)
- Tert-butyl 8,8-difluoro-2,6-diazaspiro[4.5]Decane-6-carboxylate (CAS 1784931-00-5)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com