Ropinirole Impurity 4 CAS 120427-93-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 120427-93-2 |
| Molecular Formula | C10H9NO |
| Molecular Weight | 159.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ropinirole Impurity 4 (CAS 120427-93-2) pharmacopoeial impurity standards reference standard. Molecular formula: C10H9NO. Molecular weight: 159.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9NO |
| Molecular Weight | 159.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Ropinirole Standards
- Ropinirole Impurity 6 (CAS 1368745-05-4)
- Ropinirole Impurity N68 (CAS 954117-24-9)
- Ropinirole EP Impurity F (CAS 139122-19-3)
- Ropinirole Impurity 9 (CAS 23876-15-5)
- Ropinirole Impurity 20 (CAS CATO-C4X-174520)
- Ropinirole Impurity 10 (CAS 101566-00-1)
- Ropinirole EP Impurity D (CAS 106916-16-9)
- Ropinirole Impurity 17 (CAS 120427-96-5)
Recommended Standards
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- Sivelestat Impurity 9 (CAS 1094231-79-4)
- Dabrafenib Impurity 3 (CAS CATO-C4X-30333)
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- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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