Deacetylcefotaxime lactone also known as 3-Desacetyl Cefotaxime Lactone, is a degradation product for other cephalosporin antibiotics. 3-Desacetyl Cefotaxime Lactone is an impurity of Cefotaxime sodium (C242950).
MedKoo Cat#: 581583
Name: Deacetylcefotaxime lactone
CAS#: 66340-33-8
Chemical Formula: C14H13N5O5S2
Exact Mass: 395.0358
Molecular Weight: 395.41
Elemental Analysis: C, 42.53; H, 3.31; N, 17.71; O, 20.23; S, 16.22
The following data is based on the product molecular weight 395.41 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
