Certificate of Analysis

 

Product Name: L-5-Hydroxytryptophan
Catalog Number: M14379
CAS Number: 4350-09-8

Physical and Chemical Properties
Formula: C11H12N2O3
Molecular Weight: 220.22
Solubility: DMSO 10 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: L-5-Hydroxytryptophan Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist.
   
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.