Amoxicillin EP Impurity H CAS 205826-86-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 205826-86-4 |
| Molecular Formula | C13H17NO4 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Amoxicillin EP Impurity H (CAS 205826-86-4) pharmacopoeial impurity standards reference standard. Molecular formula: C13H17NO4. Molecular weight: 251.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H17NO4 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 2015 |
| Nitrogen Atoms | 1 |
Related Amoxicillin Standards
- rac-Amoxicillin EP Impurity H (CAS 106644-43-3)
- Amoxicillin Impurity 28 (CAS 37727-80-3)
- Amoxicillin Impurity 85(Mixture) (CAS CATO-C4X-114885)
- Amoxicillin Impurity 107 (CAS CATO-C4X-1148107)
- Amoxicillin EP Impurity A(Sulbactam EP Impurity B) (CAS 551-16-6)
- Amoxicillin Impurity 100 (CAS CATO-C4X-1148100)
- Amoxicillin Impurity 41 (CAS CATO-C4X-114841)
- Amoxicillin Impurity 93 (CAS CATO-C4X-114893)
Recommended Standards
- Repaglinide Impurity 10 (CAS CATO-C4X-118610)
- Tenofovir disoproxil Impurity 42 (CAS 1878175-82-6)
- Valaciclovir Impurity 35 (CAS 21691-44-1)
- Cefpodoxime Impurity 63 (CAS CATO-C4X-157963)
- Avibactam Impurity 145 (CAS 2089462-91-7(free base))
- 4-Hydroxyhexane-2,3,5-trione (CAS 4384-08-1)
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