Benzonitrile, 5-(2-chloro-4-pyrimidinyl)-2,4-difluoro- CAS 1956307-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956307-41-7 |
| Molecular Formula | C11H4ClF2N3 |
| Molecular Weight | 251.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzonitrile, 5-(2-chloro-4-pyrimidinyl)-2,4-difluoro- (CAS 1956307-41-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H4ClF2N3. Molecular weight: 251.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H4ClF2N3 |
| Molecular Weight | 251.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-(Chloromethyl)-6-(difluoromethyl)-5-hydroxypyridine-3-acetic acid (CAS 1807130-00-2)
- 4-Chloro-3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid (CAS 196865-76-6)
- 2-(6-Chloro-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetic acid (CAS 1807086-53-8)
- 3-Phenoxy-5-(trifluoromethyl)picolinamide (CAS 1065607-72-8)
- 5-Bromo-6-(ethylamino)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 96625-95-5)
- 4-Methyl-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 77803-41-9)
- (1-Methyl-1H-pyrazol-3-yl)methanamine hydrochloride (CAS 1185158-48-8)
- 2-(4-Chlorophenyl)-2-[6-(phenylsulfanyl)pyridazin-3-yl]acetamide (CAS 303997-45-7)
- Ethyl (R)-3-amino-3-(3-fluorophenyl)propanoate (CAS 1081504-61-1)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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