Certificate of Analysis

 

Product Name: trans-Urocanic acid
Catalog Number: M58391
CAS Number: 3465-72-3

Physical and Chemical Properties
Formula: C6H6N2O2
Molecular Weight: 138.12
Solubility: DMSO 30 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: trans-Urocanic acid Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: trans-Urocanic acid is a natural epidermal constituent, which inhibits human natural killer cell (NK) activity in vitro. trans-Urocanic acid is active in regulating an immune function.
   
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.