Ornidazole Impurity 27 CAS 33543-81-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 33543-81-6 |
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ornidazole Impurity 27 (CAS 33543-81-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3N3O3. Molecular weight: 141.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O3 |
| Molecular Weight | 141.08 g/mol |
| Purity | 97%+ |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
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- N-(4-Bromophenylsulfonyl)glycine (CAS 13029-73-7)
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- 9,10-Dioxo-9,10-dihydroanthracene-1-carboxylic Acid (CAS 602-69-7)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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