6-Chloro-N-(3,4-dichlorophenyl)pyrazine-2-carboxamide CAS 879131-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 879131-40-5 |
| Molecular Formula | C11H6Cl3N3O |
| Molecular Weight | 302.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-N-(3,4-dichlorophenyl)pyrazine-2-carboxamide (CAS 879131-40-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H6Cl3N3O. Molecular weight: 302.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H6Cl3N3O |
| Molecular Weight | 302.54 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 |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-N-(2,6-dichlorophenyl)pyrazine-2-carboxamide (CAS 1256503-82-8)
- 2-Chloro-5-(2,4-dichlorophenyl)isonicotinic acid (CAS 1261899-58-4)
- 2-Chloro-5-(2,5-dichlorophenyl)nicotinic acid (CAS 1261960-19-3)
- 2-Chloro-5-(3,5-dichlorophenyl)nicotinic acid (CAS 1261964-42-4)
- 2-Chloro-5-(3,5-dichlorophenyl)isonicotinic acid (CAS 1261964-57-1)
- 2-Chloro-5-(2,3-dichlorophenyl)isonicotinic acid (CAS 1261980-38-4)
- 2-Chloro-5-(2,4-dichlorophenyl)nicotinic acid (CAS 1261980-45-3)
- 2-Chloro-5-(2,5-dichlorophenyl)isonicotinic acid (CAS 1261987-43-2)
Recommended Standards
- 6-chloro-3-iodo-imidazo[1,2-b]pyridazin-2-amine (CAS 2097358-10-4)
- (5-Bromo-2-chloro-6-methoxyquinolin-3-yl)methanol (CAS 1031928-27-4)
- 6-chloro-3-iodo-1-methyl-pyrazolo[3,4-d]pyrimidine (CAS 2766312-12-1)
- AROCHLOR 5460(Mixture of isomers) (CAS 11126-42-4)
- (2S,3R,4R,5S)-6-Nitrohexane-1,2,3,4,5-pentaol hydrate (CAS 1272755-52-8)
- 6-(Bromomethyl)isochromane (CAS 2137625-01-3)
- 2-((6,8-Dibromo-4-hydroxyquinazolin-2-yl)thio)acetic acid (CAS 68055-61-8)
- 6-Bromo-N-methyl-4-nitropyridin-3-amine (CAS 1218997-21-7)
- 4,5-Dimethylthiophene-2-carbaldehyde (CAS 5928-48-3)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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