Polaprezinc Impurity 12 CAS 19357-01-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 19357-01-8 |
| Molecular Formula | C12H15NO3 |
| Molecular Weight | 221.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Polaprezinc Impurity 12 (CAS 19357-01-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15NO3. Molecular weight: 221.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15NO3 |
| Molecular Weight | 221.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Polaprezinc Standards
- Polaprezinc Impurity 10 (CAS 3339-73-9)
- Polaprezinc impurity 26 (CAS CATO-C4X-182126)
- Polaprezinc Impurity 4 (CAS 5853-00-9)
- Polaprezinc Impurity 2 (CAS 17332-34-2)
- Polaprezinc Impurity 3 (CAS 103646-38-4)
- Polaprezinc impurity 28 (CAS CATO-C4X-182128)
- Polaprezinc Impurity 23 (CAS 19532-95-7)
- Polaprezinc Impurity 1 (CAS 5323-50-2)
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