Carbenicillin Disodium Salt (alpha-Carboxybenzylpenicillin disodium salt)

Carbenicillin (alpha-carboxybenzylpenicillin) is a synthetic penicillin derivative used as a selection agent for carbenicillin-resistant plasmids (amp). Synonyms: (2S,5R,6R)-6-[(2-Carboxy-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Sodium Salt, N-(2-Carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl)-2-phenylmalonamic Acid Disodium Salt, Anabactyl, BRL 2064, Carbapen, Carbecin, Carbenicillin Sodium, Carbenicilline Disodium, Carboxybenzylpenicillin Sodium, Disodium (alpha-Carboxybenzyl)penicillin, Disodium Carbenicillin, Fugacillin, Geocillin, Geopen, Gripenin, Hyoper, Microcillin, NSC 111071, Piopen, Pyopen, Pyopene, Sodium carbenicillin, alpha-Carboxybenzylpenicillin Sodium Salt, CAS Number: 4800-94-6, Molecular Formula: C17H16N2O6SNa2, Molecular Weight: 422.4, Antibiotic activity spectrum: Gram-negative bacteria, Purity: >90%, Potency: >770ug/mg, Appearance: White to slightly yellow powder, Solubility: DMSO (Slightly), Methanol (Slightly). Clear, colorless, complete, pH: 6.5-8.0, Water: <5%, Benzylpencillin: <5%, Iodine Absorbing Substances: <8%, Endotoxin: <0.05EU/mg, Working Concentration: 30-50ug/ml for E. coli, Storage and Stability: May be stored at 4°C. Do not freeze. Stabe for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.