Certificate of Analysis

 

Product Name: Cyclo(L-Trp-L-Trp) 
Catalog Number: M29179
CAS Number: 20829-55-4

Physical and Chemical Properties
Formula: C22H20N4O2
Molecular Weight: 372.42
Form: Solid
Solubility: DMSO 125 mg/mL (ultrasonic)
Storage: Store at ≤ -20°C, protect from light, dry, sealed
Chemical Structure: Cyclo(L-Trp-L-Trp)  Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: Cyclo(L-Trp-L-Trp) is an antibiotic, and shows antimicrobial activity. Cyclo(L-Trp-L-Trp) can inhibit A. baumannii, as well as Candida albicans, Bacillus subtilis, Micrococcus luteus, Saccharomyces cerevisiae, Aspergillus niger, Staphylococcus aureus. Cyclo(L-Trp-L-Trp) can be used in microbial infection research.
   
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.