5-(4-Chloro-3-fluorophenyl)nicotinic acid CAS 893740-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 893740-56-2 |
| Molecular Formula | C12H7ClFNO2 |
| Molecular Weight | 251.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chloro-3-fluorophenyl)nicotinic acid (CAS 893740-56-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClFNO2. Molecular weight: 251.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClFNO2 |
| Molecular Weight | 251.64 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 5-Chloro-6-(3-fluorophenyl)nicotinic acid (CAS 1033845-06-5)
- 4-Chloro-6-(pyrrolidin-1-yl)-2-(trifluoromethyl)pyrimidine (CAS 1189872-15-8)
- 6-Chloro-3-(4-fluorophenyl)picolinic acid (CAS 1214381-04-0)
- 6-(3-Chloro-5-fluorophenyl)picolinic acid (CAS 1261932-98-2)
- 2-(3-Chloro-4-fluorophenyl)isonicotinic acid (CAS 1261951-49-8)
- 5-(3-Chloro-4-fluorophenyl)nicotinic acid (CAS 1261962-61-1)
- 5-(3-Chloro-5-fluorophenyl)nicotinic acid (CAS 1261964-74-2)
- N-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-N-eth-(Z)-ylidene-N-methyl-hydrazine (CAS 1311283-95-0)
Recommended Standards
- 4-Methoxy-3-nitrobenzenesulfonyl Chloride (CAS 22117-79-9)
- Furosemide Impurity 50 (CAS 64174-54-5)
- 4-Chloro-2-(pyrrolidin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 915922-37-1)
- 1-(4-Methylphenyl)cyclobutanecarbonitrile (CAS 29786-41-2)
- DImethyl 4-nitro-1h-indene-2,2(3h)-dicarboxylate (CAS 888327-26-2)
- 2-Amino-7-bromoquinoline-3-carbaldehyde (CAS 2500655-31-0)
- (E)-3-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)acrylaldehyde (CAS 148901-68-2)
- 5-Chloro-N-(3-chlorophenyl)-2-hydroxybenzamide (CAS 22203-98-1)
- Ethyl 4-amino-3-benzyl-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylate (CAS 312922-30-8)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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