Cefoperazone Impurity 10 CAS 59703-00-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 59703-00-3 |
| Molecular Formula | C7H9ClN2O3 |
| Molecular Weight | 204.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefoperazone Impurity 10 (CAS 59703-00-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9ClN2O3. Molecular weight: 204.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9ClN2O3 |
| Molecular Weight | 204.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Cefoperazone Standards
- Cefoperazone Impurity 46 (CAS CATO-C4X-114946)
- Cefoperazone Impurity N8 (CAS 1416704-15-8)
- Cefoperazone Impurity N7 (CAS 3994-82-9)
- Cefoperazone EP Impurity B (Sodium salt) (CAS 127923-94-8)
- Cefoperazone EP Impurity D (CAS 37539-03-0)
- Cefoperazone Impurity N1 (CAS 58016-87-8)
- Cefoperazone Impurity 45 (CAS 16681-77-9)
- Cefoperazone Impurity 23 (CAS CATO-C4X-114923)
Recommended Standards
- Methyl 5-(2-chloro-1-hydroxyethyl)furan-2-carboxylate (CAS 56751-58-7)
- 5-Chloro-1-pyridin-2-ylpyrazole-4-carbonitrile (CAS 104771-35-9)
- Methyl 3-chloro-4-cyclopropyl-2,4-dioxobutanoate (CAS 942852-90-6)
- Relebactam Impurity 81 (CAS CATO-C4X-214481)
- Rocuronium Impurity 37 (CAS 13492-57-4)
- (4-Chloro-6,7-dimethoxyquinolin-3-yl)(4-fluorophenyl)methanone (CAS 1351780-15-8)
- 4,5-dichloro-1H-pyrrole-2-carbaldehyde (CAS 33515-59-2)
- 3-Methyl-6-tosylpyridazine (CAS 1000576-70-4)
- 6-Chloro-3-(3-methylfuran-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1094260-40-8)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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