S-Adenosyl L-methionine |29908-03-0
Fa'amatalaga o oloa:
S-adenosylmethionine na muamua maua e saienitisi (Cantoni) i le 1952.
O loʻo faʻapipiʻiina e le adenosine triphosphate (ATP) ma le methionine i sela e le methionine adenosyl transferase (Methionine Adenosyl Transferase), ma pe a auai i le methyl transfer reaction e avea o se coenzyme, e leiloa se vaega methyl ma pala i le vaega S-adenosyl Histidine. .
Fa'ailoga fa'apitoa ole L-Cysteine 99%:
Auiliiliga Fa'amatalaga Fa'amatalagan
Fa'aaliga Pa'epa'e ile Pa'u pa'epa'e
Suavai (KF) 3.0% MAX
Sulphated Ash 0.5% MAX.
PH (5% SOLUTION AQUEOUS) 1.0 -2.0
S, S-Isomer (HPLC) 75.0% MIN
SAM-e ION (HPLC) 49.5 - 54.7%
P-Toluenesulfonic Acid 21.0%–24.0%
Anotusi ole Sulfate (SO4) (HPLC) 23.5%–26.5%
Disulfate Tosylate 95.0%–103%
Mea e feso'ota'i (HPLC):
- S-adenosyl-l-homocysteine 1.0% MAX.
- Adenine 1.0% MAX.
- Methylthioadenosine 1.5% MAX
- Adenosine 1.0% MAX.
- Aofa'i le mama 3.5% MAX.
Metala mamafa E le sili atu i le 10 ppm
Ta'ita'i E le sili atu i le 3 ppm
Cadmium Le sili atu i le 1 ppm
Mercury Le sili atu ile 0.1 ppm
Arsenic Le sili atu i le 2 ppm
Microbiology
Faitauga Aerobic ≤1000cfu/g
Faafefete ma limu faitau ≤100cfu/g
E. coli To'esea/10g
S. aureus Toesea/10g
Salmonella Leai/10g
