1-Methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylic acid CAS 448965-10-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 448965-10-4 |
| Molecular Formula | C8H6N2O4S |
| Molecular Weight | 226.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 448965-10-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6N2O4S. Molecular weight: 226.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6N2O4S |
| Molecular Weight | 226.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- Methyl 3-(2,4-dioxo-3-azabicyclo[3.1.0]hexan-3-yl)-2-(methylamino)propanoate (CAS 1341905-96-1)
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- 2,4-Dioxo-1-(pentan-3-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 1540137-33-4)
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Recommended Standards
- 6-Formylbenzo[d]oxazole-2-sulfonamide (CAS 1806571-52-7)
- 2-(Diethylphosphoryl)benzoic acid (CAS 79317-58-1)
- 2-Methanesulfonyl-5-nitrobenzonitrile (CAS 180297-57-8)
- 4-(2-((tert-Butoxycarbonyl)amino)ethoxy)pyridine-2,6-dicarboxylic acid (CAS 1085412-35-6)
- 4-Chloro-2-[(2-methoxyethyl)amino]-1,3-thiazole-5-carbonitrile (CAS 866156-04-9)
- Indacaterol Impurity 31 (CAS CATO-C4X-150031)
- 4-Acetyl-3-hydroxybenzonitrile (CAS 14221-77-3)
- 2-Benzyl-2,6-diazaspiro[3.3]heptane oxalate (CAS 1394840-24-4)
- Metamizole Sodium Monohydrate (CAS 5907-38-0)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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