Certificate of Analysis

 

Product Name: DL-Methionine
Catalog Number: M10987
CAS Number: 59-51-8

Physical and Chemical Properties
Formula: C5H11NO2S
Molecular Weight: 149.21
Form: Solid
Solubility: Water ≥ 20 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: DL-Methionine  Structure
Analytical Data
QC Standard: >97%
H-NMR: Consistent with structure
Product Information
Description: DL-Methionine is an essential amino acid containing sulfur that has antioxidant stress defenses. DL-Methionine can be used as a natural feed for animals and can also kill potato golden nematodes (H. rostochiensis) on potatoes.
   
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.