Molecular Formula: C19H17ClN3NaO5S;

Molecular Weight: 457.86;

Exact Mass: 457.0475;

Synonym: Ankerbin, Austrastaph, Cloxacillin Sodium, Sodium syntarpen, Syntarpen sodium salt, Cloxapen, Ekvacillin, Gelstaph, Monosodium cloxacillin, BRL 1621 sodium salt, BRL-1621 sodium salt, Orbenin sodium, Prevencilina P, Prostaphilin A, Sodium cloxacillin, Sodium orbenin, Tegopen