Metronidazole EP Impurity B CAS 3034-38-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 3034-38-6 |
| Molecular Formula | C3H3N3O2 |
| Molecular Weight | 113.07 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Metronidazole EP Impurity B (CAS 3034-38-6) pharmacopoeial impurity standards reference standard. Molecular formula: C3H3N3O2. Molecular weight: 113.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C3H3N3O2 |
| Molecular Weight | 113.07 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related Metronidazole Standards
- Metronidazole impurity 23 (CAS CATO-C4X-140523)
- Metronidazole Impurity 11 (CAS 3034-41-1)
- Metronidazole Impurity 24 (CAS 3034-42-2)
- Metronidazole Impurity 35 (CAS CATO-C4X-140535)
- Metronidazole Impurity 16 (CAS 138169-63-8)
- Metronidazole Impurity 26 (CAS 5006-79-1)
- Metronidazole Impurity 31 (CAS CATO-C4X-140531)
- Metronidazole EP Impurity C (CAS 5006-69-9)
Recommended Standards
- 2-Nitrofuran (CAS 609-39-2)
- Ribavirin EP Impurity C (CAS 4928-87-4)
- 1-(4-amino-3-bromo-5-chlorophenyl)-2-(dimethylamino)ethanol 1-(4-azanyl-3-bromanyl-5-chloranyl-phenyl)-2-(dimethylamino)ethanol 4814-74-8 A827481 (CAS 4814-74-8)
- Tenofovir Alafenamide Impurity 34 (CAS CATO-C4X-179734)
- Atrasentan Impurity 33 (CAS 1059040-13-9)
- CAS 70236-68-9 (CAS 70236-68-9)
- 2-(Neopentyloxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1346707-94-5)
- 689254-23-7 Benzene, 1-(bromomethyl)-2,3-difluoro-4-methoxy- CTK1H5703 (CAS 689254-23-7)
- Tert-butyl N-[cis-5-methylpiperidin-3-yl]carbamate (CAS 1187055-56-6)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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