85-2353-10　Bacitracin (Bacillus licheniformis) USP 65+ IU/mg 25g　CAS No:1405-87-4　235425

特徴

• Bacitracin is a peptide antibiotic effective against gram-postive bacteria. Bacitracin is an inhibitor of peptidoglycan synthesis. Bacitracin disrupts bacterial cell wall synthesis by inhibiting dephosphorylation of lipid pyrophosphate. Bacitracin also strongly inhibits proline endopeptidase from human muscle.
• Grade:USP
• Appearance:White to pale powder
• Assay (Anhydrous basis):≥65 IU/mg (Bacitracin)
• Identification (TLC):Conforms to standard
• Bacitracin A Content:≥40%
• Active Bacitracin Content:≥70%
• Bacitracin F:≤6%
• Early Eluting Peptides:≤20%
• pH:5.5 -7.5
• Soubility:Colorless, clear solution with frequent agitation
• Loss on Drying:≤5%
• Residue on Ignition:≤0.5%
• Melting Point:
221-225°C (lit)
• Microbial Count:≤100cfu/g
• Storage and Stability:Store at -20ºC. Stable for 12 months after receipt. Hygroscopic; protetect from moisture.