N4-(2-chlorophenyl)-2-chloroisonicotinamide CAS 680217-40-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 680217-40-7 |
| Molecular Formula | C12H8Cl2N2O |
| Molecular Weight | 267.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4-(2-chlorophenyl)-2-chloroisonicotinamide (CAS 680217-40-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8Cl2N2O. Molecular weight: 267.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8Cl2N2O |
| Molecular Weight | 267.11 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- ICA 110381 (CAS 325457-99-6)
- Phenacetin Impurity 12 (CAS 21650-66-8)
- Diclofenac Impurity 20 (CAS 60805-31-4)
- (E)-2-(3,4-Dichlorobenzylidene)-5-oxopyrazolidin-2-ium-1-ide (CAS 1164117-25-2)
- 2-(6-Nitrobenzo[d][1,3]dioxol-5-yl)quinazolin-4(3H)-one (CAS 942888-20-2)
- 7-(1H-1,2,3-Triazol-5-yl)imidazo[1,2-a]pyridine (CAS 908269-35-2)
- 1-(4-Fluorophenyl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874301-65-2)
- N-Ethylpropan-2-amine Hydrochloride (CAS 153975-44-1)
- Potassium hexacyanochromate(III) (CAS 13601-11-1)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
Why CATO?
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