2,6-Dichloro-4-(o-tolyl)nicotinonitrile CAS 873443-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873443-66-4 |
| Molecular Formula | C13H8Cl2N2 |
| Molecular Weight | 263.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Dichloro-4-(o-tolyl)nicotinonitrile (CAS 873443-66-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8Cl2N2. Molecular weight: 263.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2N2 |
| Molecular Weight | 263.12 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2,4-DB Impurity 1 (CAS 61961-06-6)
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- (2-Methyl-benzyl)-piperidin-3-ylmethyl-amine hydrochloride (CAS 1185310-52-4)
- (2-Aminocyclohexyl)methanol (CAS 89854-92-2)
- 2-Methyl-3-nitropyridine-4-carboxylic acid (CAS 18699-86-0)
- 3-(2-Ethoxyphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 685861-47-6)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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