Description
Technical Parameters
Product Brief Introduction
Product name: L-(+)-Ergothioneine
CAS：497-30-3
MF: C9H15N3O2S
MW: 229.299
Product Specification
|
Item |
Specification |
|
Appearance |
White to light yellow powder |
|
Identification |
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay. |
|
Loss on Drying |
≤0.5% |
|
Heavy Metals (as Pb) |
≤20.0ppm |
|
Arsenic(As) |
≤2.0ppm |
|
Lead(Pb) |
≤1.0ppm |
|
Mercury(Hg) |
≤0.2ppm |
|
Cadmium(Cd) |
≤0.3ppm |
|
Solvent Residue (GC) |
Ethanol≤500ppm |
|
Total Plate Count |
≤1000 cfu/g |
|
Yeasts&Molds |
≤100 cfiu/g |
|
Coliforms |
≤10MPN/g |
|
E.Coli |
Negative/10g |
|
Salmonella |
Negative/10g |
|
Staphylococcus Aureus |
Negative/10g |
|
Assay (HPLC) |
≥99.0% |
