L-Selenomethionine USP
   
CAS NO : 3211-76-5 FORMULA       :   ‎C5H11NO2Se
GRADE : USP FORMULA WT :196.1                                                     
   
         TEST SPECIFICATION
Description: White Crystalline powder
Identification Positive for selenium content
DCP Content Min 98.0%
Selenium Content 0.5 – 0.75%
pH 6 – 8.5
Loss on drying Max 7%
Lead as Pb 1.0 ppm
Arsenic as As & Cadmium Cd 1.0 ppm
Total plate count 3000 CFU/g
Yeast & mold 300 CFU/g
Coliforms & E-Coli Negative
Salmonella Negative/25 g
Staph. Aureus & Pseudomonas Negative