| Synonym | D-(−)-α-Aminobenzylpenicillin sodium salt Sodium ampicillin Ampicillin sodium Ampicillin sodium salt |
| CAS Number | 69-52-3 |
| Beilstein Registry Number | 4119211 |
| EC Number | 200-708-1 |
| MDL number | MFCD00064313 |
| PubChem Substance ID | 24890405 |
| InChI Key | KLOHDWPABZXLGI-YWUHCJSESA-M |
| Molecular formula | C16H18N3NaO4S |
| Molecular Weight | 371.39 |
| Color | White or off-white |
| Solubility in water | 50 mg/mL |
