Certificate of Analysis

 

Product Name: L-Tryptophan
Catalog Number: M10213
CAS Number: 73-22-3

Physical and Chemical Properties
Formula: C11H12N2O2
Molecular Weight: 204.23
Solubility: Soluble in dilute acid or alkali
Storage: 2-8°C, dry, sealed
Chemical Structure: L-Tryptophan Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: L-tryptophan is an amino acid. it is necessary for normal growth in infants and for nitrogen balance in adults, which cannot be synthesized from more basic substances in humans and other animals.
   
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.