2-(3,4-Difluorophenyl)pyrimidine-5-carboxylic acid CAS 1274527-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1274527-32-0 |
| Molecular Formula | C11H6F2N2O2 |
| Molecular Weight | 236.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Difluorophenyl)pyrimidine-5-carboxylic acid (CAS 1274527-32-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H6F2N2O2. Molecular weight: 236.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H6F2N2O2 |
| Molecular Weight | 236.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 DMSO, DMF, methanol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- 6-(2,4-Difluorophenyl)pyrimidine-4-carboxylic acid (CAS 1207723-93-0)
- 2-(2,3-Difluorophenyl)-1H-imidazole-4,5-dicarbaldehyde (CAS 1268385-46-1)
- 2-(2,5-Difluorophenyl)pyrimidine-5-carboxylic acid (CAS 933988-75-1)
- 2-(3,5-Difluorophenyl)pyrimidine-5-carboxylic acid (CAS 933988-73-9)
- Ethyl 2-(2,4-difluorophenyl)-2,2-difluoroacetate (CAS 1228957-05-8)
- Ethyl 2-(2,5-difluorophenyl)-2,2-difluoroacetate (CAS 1343850-82-7)
- Ethyl 2-(3,4-Difluorophenyl)-2,2-difluoroacetate (CAS 73789-95-4)
- Ethyl 2-(3,5-difluorophenyl)-2,2-difluoroacetate (CAS 208259-49-8)
Recommended Standards
- (R,S,R)-2-Acetyl-4-(1,2,3,4-tetrahydroxybutyl)-imidazole-13C6 (CAS 1448358-08-4)
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- 3-(4-methoxyphenyl)-1-(1H-pyrrol-1-yl)propan-1-one (CAS 448905-82-6)
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