Certificate of Analysis

 

Product Name: Gramicidin A 
Catalog Number: M27797
CAS Number: 11029-61-1

Physical and Chemical Properties
Formula: C99H140N20O17
Molecular Weight: 1882.29
Form: Solid
Solubility: Water
Storage: Store at ≤ -20°C, dry, sealed
Chemical Structure: Gramicidin A  Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: Gramicidin A is a peptide component of gramicidin, an antibiotic mixture originally isolated from B. brevis. Gramicidin A is a highly hydrophobic channel-forming ionophore that forms channels in model membranes that are permeable to monovalent cations. Gramicidin A induces degradation of hypoxia inducible factor 1 α (HIF-1α).
   
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.