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 |