Cefuroxime Sodium EP Impurity D CAS 76598-06-6
| CAS No. | 76598-06-6 |
| Molecular Formula | C18H15Cl3N4O9S |
| Molecular Weight | 569.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Cefuroxime Sodium EP Impurity D meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Cefuroxime Sodium EP Impurity D (CAS 76598-06-6) is a high-purity analytical reference standard with the molecular formula C18H15Cl3N4O9S and a molecular weight of 569.76 g/mol.
Based on its molecular formula C18H15Cl3N4O9S, Cefuroxime Sodium EP Impurity D contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 569.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H15Cl3N4O9S |
| Molecular Weight | 569.76 g/mol |
| Purity | >90% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cefuroxime Standards
- Cefuroxime Impurity 23 (CAS CATO-C4X-124523)
- Cefuroxime Impurity 83 (CAS CATO-C4X-124583)
- Cefuroxime Impurity 21 (CAS CATO-C4X-124521)
- Cefuroxime Impurity 64 (CAS CATO-C4X-124564)
- Cefuroxime Impurity 98 (CAS CATO-C4X-124598)
- Cefuroxime Impurity 90 (CAS CATO-C4X-124590)
- Cefuroxime Impurity 94 (CAS CATO-C4X-124594)
- Cefuroxime Impurity 69 (CAS CATO-C4X-124569)
Recommended Standards
- Bromo[(2-(hydroxy-κO)methyl)phenylmethyl-κC](triphenylphosphine)palladium(II) (CAS 849417-33-0)
- Org 34850 (CAS 162607-84-3)
- [S(R)]-N-[(1S)-1-(2',6'-Diisopropyl)-(1,1'-biphenyl)-2-yl]-2-(diphenylphosphino)ethyl]-2-methyl-2-propanesulfinamide (CAS 2394923-85-2)
- Des[N-[(1S)-1-[2-(cyclopropylamino)-2-oxoacetyl]butyl]carboxamido] 1-tert-Butyloxycarbonyl Telaprevir (CAS 926276-19-9)
- 2-(2-chlorophenyl)-N’-hydroxyethanimidamide hydrochloride (CAS 1173313-82-0)
- 5-Chloro-2-(2-fluorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1431727-83-1)
- 4-Chloro-4-isopropylbenzophenone (CAS 78650-61-0)
- Indometacin Impurity 63 (CAS 86265-16-9)
- 5-epi Emtricitabine Carboxylic Acid (CAS CATO-C4X-123210)
- Avibactam Impurity 1 (CAS 2243810-78-6)
- 4-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 313481-55-9)
- 5-(Chloromethyl)-2-(1h-imidazol-1-yl)pyridine hydrochloride (CAS 1303890-39-2)
- 2-(4-(4-Fluorophenyl)thiazol-2-yl)-3-(furan-2-yl)acrylonitrile (CAS 298219-43-9)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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