L-selenomethionine

L-selenomethionine


L-selenomethionine is a selenoamino acid in which Se replaces the of the methionine molecule. It is a natural component of the diet. Like other forms of se salts and organoselenium compounds, L-selenomethionine is readily absorbed from the gastrointestinal tract. L-selenomethionine is an essential trace element for humans and other animals. Good nutrition is of key importance for antioxidant defense as well as efficient energy metabolism.

Product nameL-selenomethionine
Others name(S)-(+)-2-Amino-4-(methylseleno)butanoic acid; L-selenomethionine
CAS No.3211-76-5
ApperanceWhite to gray white Power
SpecificationSelenomethionine 1.25%, Se 0.5%
Molecular FormulaC5H11NO2Se
Optical rotation+17.0°- +19.5°
Shelf time2 years,keep away sunlight, keep dry


Deutsch Espanol Francais Italiano Portugues Japanese Korean Arabic Russian