2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(thiophen-2-ylmethyl)acetamide CAS 1203200-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1203200-33-2 |
| Molecular Formula | C12H13N3O3S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(thiophen-2-ylmethyl)acetamide (CAS 1203200-33-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H13N3O3S. Molecular weight: 279.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H13N3O3S |
| Molecular Weight | 279.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-4-methylsulfanyl-butyric acid (CAS 5464-44-8)
- Ethyl 2-(2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4,5-dimethylthiophene-3-carboxylate (CAS 295347-54-5)
- (E)-2-(9,10-dioxo-9,10-dihydroanthracen-2-yl)acetaldehyde O-methyl oxime (CAS 338961-91-4)
- methyl 8,8-dioxo-8$l^{6}-thia-2,3,5,7-tetraazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,10,12-pentaene-4-carboxylate (CAS 1311315-62-4)
- Methyl 8,8-dioxo-8λ6-thia-2,3,5,7-tetraazatricyclo[7.4.0.0,2,6]trideca-1(13),3,5,9,11-pentaene-11-carboxylate (CAS 1354953-21-1)
- 2-(1,3-Dioxo-2-phenyl-2,3-dihydro-1H-inden-2-yl)acetic acid (CAS 7443-02-9)
- Ethyl 9,10-dioxo-9,10-dihydroanthracene-1-carboxylate (CAS 32114-47-9)
- Ethyl 9,10-dioxo-9,10-dihydroanthracene-2-carboxylate (CAS 32114-49-1)
Recommended Standards
- 5-Amino-2-((4-aminophenyl)amino)benzenesulfonic acid (CAS 119-70-0)
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 1235440-51-3)
- 2-((2-Fluoro-4-methylphenyl)carbamoyl)cyclohexanecarboxylic acid (CAS 1154570-99-6)
- 1-(4-Hydroxy-7-phenylthieno[3,2-d]pyrimidin-2-yl)-N-(pyridin-4-ylmethyl)piperidine-3-carboxamide (CAS 1243093-18-6)
- tert-Butyl 3-bromo-2-methoxy-5-(trifluoromethyl)piperidine-1-carboxylate (CAS 2138012-68-5)
- (4-Trifluoromethylbenzenesulfonyl)acetic acid (CAS 156497-87-9)
- Inecalcitol (CAS 163217-09-2)
- 2-Methyl-d3-propene-3,3,3-d3 (gas) (CAS 1560-62-9)
- N'-(1-Benzyl-4-cyano-1H-1,2,3-triazol-5-yl)-N,N-dimethylformimidamide (CAS 25784-62-7)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
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