6-Oxo-2-(trifluoromethyl)-1,6-dihydropyrimidine-5-carboxylic acid CAS 188781-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188781-49-9 |
| Molecular Formula | C6H3F3N2O3 |
| Molecular Weight | 208.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Oxo-2-(trifluoromethyl)-1,6-dihydropyrimidine-5-carboxylic acid (CAS 188781-49-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3F3N2O3. Molecular weight: 208.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3F3N2O3 |
| Molecular Weight | 208.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 4-Oxo-6-trifluoromethyl-4H-pyran-2-carboxylic acid (CAS 1000350-06-0)
- 2-Oxo-6-(trifluoromethyl)-1,2-dihydropyrimidine-5-carboxylic acid (CAS 154934-95-9)
- 4,4-Bis(trifluoromethyl)oxetan-2-one (CAS 1718-33-8)
- Methyl 2-(2-(trifluoromethyl)furan-3-yl)acetate (CAS 1330753-17-7)
- 2-[2-Methyl-4-(trifluoromethyl)furan-3-yl]acetic acid (CAS 1368346-53-5)
- 3-(5-(Trifluoromethyl)furan-2-yl)propanoic acid (CAS 1521918-18-2)
- Ethyl 5-(trifluoromethyl)furan-2-carboxylate (CAS 1822666-50-1)
- 2-Ethyl-4-(trifluoromethyl)furan-3-carboxylic acid (CAS 2090983-17-6)
Recommended Standards
- 3-Nitro-5-(trifluoromethyl)pyridin-2(3H)-one (CAS 1851650-55-9)
- 2,2,2-Trifluoro-1-(4-nitro-1H-pyrrol-2-yl)-ethanone (CAS 841243-46-7)
- 4-(Difluoromethyl)-2-fluoro-5-nitropyridin-3-ol (CAS 1807075-55-3)
- N-(2-Chlorophenyl)-2-{[3-ethyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040632-44-7)
- 2-({[(3,4-dimethoxyphenyl)methyl]carbamoyl}methanesulfonyl)acetic acid (CAS 338793-98-9)
- Rel-(1R,3s,5S)-3-(4-(5-bromo-2-chlorobenzyl)phenoxy)bicyclo[3.1.0]hexane (CAS 1800112-27-9)
- (4-Chlorobutyl)(4-Fluorobutyl) Ether (CAS 593-22-6)
- Boc-Ser(Ala-Fmoc)-OH (CAS 944283-07-2)
- 2-[2-(methylsulfanyl)phenoxymethyl]oxirane (CAS 13379-85-6)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
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