Metronidazole EP Impurity D CAS 5006-68-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 5006-68-8 |
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metronidazole EP Impurity D (CAS 5006-68-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C5H7N3O3. Molecular weight: 157.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Metronidazole Standards
- Metronidazole EP Impurity C (CAS 5006-69-9)
- Metronidazole Impurity 31 (CAS CATO-C4X-140531)
- Metronidazole Impurity 26 (CAS 5006-79-1)
- Metronidazole-d (CAS 1794791-19-7)
- Metronidazole Impurity 27 (CAS 34916-84-2)
- Metronidazole Impurity N30 (CAS 56910-52-2)
- Metronidazole Impurity 15 (CAS 110578-73-9)
- Metronidazole Impurity 18 (CAS 113385-77-6)
Recommended Standards
- Ribavirin Impurity 27 (CAS 1319257-87-8)
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- Pemetrexed Impurity 22 (CAS 1075-59-8)
- Dotinurad Impurity 38 (CAS CATO-C4X-249438)
- Palbociclib Impurity 72 (CAS 850918-83-1)
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- (S)-methyl 2-(2-hydroxy-1-(tetrahydro-2H-pyran-4-ylamino)ethyl)oxazole-4-carboxylate (CAS 1421050-89-6)
- Ethyl 1-cyclohexyl-5-methyl-1H-imidazole-4-carboxylate (CAS 1708254-92-5)
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