Certificate of Analysis

 

Product Name: Bacitracin
Catalog Number: M5440
CAS Number: 1405-87-4

Physical and Chemical Properties
Formula: C65H101N17O16S
Molecular Weight: 1408.67
Solubility: 80 mg/mL in water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Bacitracin Structure
Analytical Data
QC Standard: >65 IU/mg, BR
H-NMR: Consistent with structure
Product Information
Description: Bacitracin is a mixture of related cyclic polypeptides produced by organisms of the licheniformis group of Bacillus subtilis var Tracy, which disrupts both gram positive and gram negative bacteria by interfering with cell wall and peptidoglycan synthesis.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.