Letrozole Impurity N2 CAS 84545-14-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 84545-14-2 |
| Molecular Formula | C8H8ClNO |
| Molecular Weight | 169.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Letrozole Impurity N2 (CAS 84545-14-2) pharmacopoeial impurity standards reference standard. Molecular formula: C8H8ClNO. Molecular weight: 169.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8ClNO |
| Molecular Weight | 169.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Letrozole Standards
- Letrozole Impurity 17 (CAS 112809-27-5)
- Letrozole Impurity 22 (CAS 876728-37-9)
- Letrozole Impurity 23 (CAS 876316-41-5)
- Letrozole Impurity 4 (CAS 112809-25-3)
- Letrozole Impurity 15 (CAS 74231-65-5)
- Letrozole Impurity 29 (CAS 612-13-5)
- Letrozole Impurity 30 (CAS 64407-07-4)
- Letrozole Impurity 38 (CAS 874-86-2)
Recommended Standards
- N-Methyl-N-phenylcarbamoyl chloride (CAS 4285-42-1)
- 2-Chloro-4-mercaptobenzonitrile (CAS 110888-20-5)
- N-Formyl-4-Chloro-2-Toluidine (CAS 21787-81-5)
- Blonanserin Impurity 32 (CAS 132810-83-4)
- Bilastine Impurity 21 (CAS 953071-73-3)
- 2-Methoxy-N-(3-((n-methylacetamido)methyl)phenyl)acetamide (CAS 1181553-43-4)
- 4-(4-Cyclohexyl-5-mercapto-4H-1,2,4-triazol-3-yl)phenol (CAS 26028-87-5)
- 4-Chloro-5-fluoropyridin-2-amine (CAS 1393562-83-8)
- Ro 51 (CAS 1050670-85-3)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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