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101020-79-5 S-Adenosylmethione-1,4-butanedisulfonate S-Adenosyl-L-Methionine-1,4-Butanedisulfonate
Production name |
S-Adenosylmethione-1,4-butanedisulfonate |
CAS |
101020-79-5 |
Molecular Formula |
C42H74N12O28S8 |
Molecular Weight |
1451.62000 |
PSA |
798.02000 |
TESTING ITEMS |
SPECIFICATION |
TEST RASULT |
Appearance |
Almost white crystal/powder, hygroscopic |
Consistent |
Indentification |
(IR) |
Positive |
Solubility |
hygroscopic, Soluble in water |
Consistent |
Acid value |
1.0~2.0 |
1.5 |
PH (so 1.5) |
1.0 ~ 2.0 |
1.30 |
Clarity and color of solution |
Not more intensely colored than reference solution Y2 |
Confirmed |
Heavy metals |
10ppm max |
Confirmed |
Water |
2.5% max |
2.0% |
Sulfates |
23.5% ~ 26.5% (as anhydrous) |
24.8% |
Purity (HPLC) |
96% |
99% |
Related Substances (HPLC) |
The sum area of unknown impurities must be not more |
0.18% |
10ppm |
Consistent |
|
E.coli |
Negative |
Consistent |
Salmonella |
Negative |
Consistent |
Sulphated ash |
0.5% max |
0.18% |
Microbiological |
1000CFU/mg max |
10CFU/g |
Storage:Airtight ; keep it at the condition of 2~8 ℃ |
||
CONCLUSION : The results of all the analysis items are up to standard |
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