Cefminox Sodium-△3isomer 1 CAS CATO-C4X-192618
| CAS No. | CATO-C4X-192618 |
| Molecular Formula | C16H21N7O7S3 |
| Molecular Weight | 519.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Cefminox Sodium-△3isomer 1 is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Cefminox Sodium-△3isomer 1 (CAS CATO-C4X-192618) is a high-purity analytical reference standard with the molecular formula C16H21N7O7S3 and a molecular weight of 519.58 g/mol.
Based on its molecular formula C16H21N7O7S3, Cefminox Sodium-△3isomer 1 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 519.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Cefminox Sodium-△3isomer 1 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.
Physical & Chemical Properties
| Molecular Formula | C16H21N7O7S3 |
| Molecular Weight | 519.58 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 3 |
Related Cefminox Standards
- Cefminox (CAS 84305-41-9)
- Cefminox Sodium Impurity 11 (CAS CATO-C4X-192611)
- Cefminox Impurity 12 (CAS CATO-C4X-192612)
- Cefminox Sodium-△3isomer 2 (CAS CATO-C4X-192619)
- Cefminox Sodium-△3isomer 3 (CAS CATO-C4X-192624)
- Cefminox Impurity 27 (CAS 75498-97-4)
- Cefminox Sodium-△3isomer (CAS CATO-C4X-192643)
- Cefminox impurity 52 (CAS CATO-C4X-192652)
Recommended Standards
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- S26948 (CAS 353280-43-0)
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- 4-Amino-2-(4-bromo-2-chlorophenylamino)-3-fluoro-5-nitrobenzonitrile (CAS 917980-13-3)
- (3aS,6aS)-Hexahydropyrrolo[3,4-b]pyrrol-2(1H)-one (CAS 1864003-17-7)
- 1,3-Dibromo-2-(2-bromoethyl)benzene (CAS 1026805-11-7)
- Ibrutinib Impurity 173 (CAS CATO-C4X-1064173)
- (R)-2-Cyclopropyl-2-phenylacetaldehyde (CAS 2323071-77-6)
- 3,3,3-Trifluoropropane-1-sulfonyl Chloride (CAS 845866-80-0)
- N-[(E)-2-(3-Methyl-4-nitro-1,2-oxazol-5-yl)ethenyl]-[1,1'-biphenyl]-2-amine (CAS 241127-02-6)
- (9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)carbamate (CAS 2164249-64-1)
- 6-(3-Bromophenyl)-2-hydroxynicotinic acid (CAS 1204296-95-6)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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