Benzylpenicilloic acid disodium salt, mixture of epimeres
SIAL/68186 - ≥95% (HPLC)
Synonym: 4-
CAS Number: 13057-98-2 (free acid)
Empirical Formula (Hill Notation): C16H18N2Na2O5S
Molecular Weight: 396.37
Linear Formula: C16H18N2Na2O5S
Product Type: Chemical
| antibiotic activity spectrum | Gram-negative bacteria |
| Gram-positive bacteria | |
| assay | ≥95% (HPLC) |
| color | white |
| format | neat |
| mode of action | cell wall synthesis | interferes |
| enzyme | inhibits | |
| Quality Level | 100  |
| storage temp. | 2-8°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | This product is a penicilloic acid with the N-acyl group phenylacetyl as side-chain. In alkaline medium, 5R,6R-Benzylpenicilloic acid epimerizes slowly to 5S,6R-benzylpenicilloic acid until equilibrium. |
| Other Notes: | Keep container tightly closed in a dry and well-ventilated place. Store under inert gas. Keep in a dry place. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% (HPLC) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352200 |