3-Desacetyl Cefotaxime lactone
Based on 1 Customer Validation
3-Desacetyl Cefotaxime lactone is the active metabolite of Cefotaxime. Cefotaxime sodium salt is a third-generation cephalosporin antibiotic.
For research use only. We do not sell to patients.
- Purity: 97.02%
- CAS No.: 66340-33-8
- Formula: C14H13N5O5S2
- Molecular Weight:395.41
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Storage:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
All Antibiotic Isoforms
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Biological Activity
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β-lactam |
Chemical Information
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CAS No. 66340-33-8
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Appearance Solid
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Molecular Weight 395.41
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Formula C14H13N5O5S2
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Color White to off-white
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SMILES
O=C1N2[C@@](SCC3=C2C(OC3)=O)([H])[C@@H]1NC(/C(C4=CSC(N)=N4)=N\OC)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 125 mg/mL (316.13 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (279 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
References
[1]. Szultka-Mlynska M, et al. Application of solid phase microextraction followed by liquid chromatography-mass spectrometry in the determination of antibiotic drugs and their metabolites in human whole blood and tissue samples. J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Jun 1;1086:153-165. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.5290 mL | 12.6451 mL | 25.2902 mL | 63.2255 mL |
| 5 mM | 0.5058 mL | 2.5290 mL | 5.0580 mL | 12.6451 mL | |
| 10 mM | 0.2529 mL | 1.2645 mL | 2.5290 mL | 6.3226 mL | |
| 15 mM | 0.1686 mL | 0.8430 mL | 1.6860 mL | 4.2150 mL | |
| 20 mM | 0.1265 mL | 0.6323 mL | 1.2645 mL | 3.1613 mL | |
| 25 mM | 0.1012 mL | 0.5058 mL | 1.0116 mL | 2.5290 mL | |
| 30 mM | 0.0843 mL | 0.4215 mL | 0.8430 mL | 2.1075 mL | |
| 40 mM | 0.0632 mL | 0.3161 mL | 0.6323 mL | 1.5806 mL | |
| 50 mM | 0.0506 mL | 0.2529 mL | 0.5058 mL | 1.2645 mL | |
| 60 mM | 0.0422 mL | 0.2108 mL | 0.4215 mL | 1.0538 mL | |
| 80 mM | 0.0316 mL | 0.1581 mL | 0.3161 mL | 0.7903 mL | |
| 100 mM | 0.0253 mL | 0.1265 mL | 0.2529 mL | 0.6323 mL |
3-Desacetyl Cefotaxime lactone Related Classifications
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