Product Brief Introduction
Product name: S-Adenosyl-L-Methionine Disulfate Tosylate
CAS：97540-22-2
MF: C22H34N6O16S4
MW: 766.796
Product Specification
|
Item |
Specification |
|
Appearance |
White to slightly yellow powder |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
HPLC:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay |
|
|
PH |
1.0- 2.0 |
|
Moisture |
≤ 3.0% |
|
Sulphated Ash |
≤ 0.5% |
|
Adenosine |
≤ 1.0% |
|
Adenine |
≤ 1.0% |
|
S-Adenosyl-L-Homocysteine |
≤1.0% |
|
Methyl-Thioadenosine |
≤1.5% |
|
Total Impurities |
≤ 3.5% |
|
Heavy Metals |
≤ 10ppm |
|
Lead |
≤ 3ppm |
|
Arsenic |
≤ 2ppm |
|
Cadmium |
≤ 1ppm |
|
Mercury |
≤ 0.1ppm |
|
Total Aerobic Count |
≤ 1000cfu/g |
|
Yeast and mold count |
≤ 100cfu/g |
|
E.coli |
Negative/10g |
|
S.Aureus |
Negative/10g |
|
Salmonella |
Negative/10g |
|
p-Toluenesulfonic Acid |
21.0%-24.0% |
|
Sulfate Content |
23.5%-26.5% |
|
Ademetionine Content |
49.5%-54.7% |
|
S, S-Isomer |
≥ 60.0% |
|
Assay |
95.0%-105.0% |
