S-Adenosyl L-methionine | 29908-03-0
Product Description:
S-adenosylmethionine primum a doctis (Cantoni) anno 1952 repertum est.
Synthesis adenosina triphosphate (ATP) et methionina in cellulis a methionine adenosyl transferase (Methionine Adenosyl Transferase), et cum methyl translationis reactionem sicut coenzymam participat, methylam amittit et in coetum Histidinem S-adenosyl corrumpit. .
Indicatores technici L-Cysteini 99%:
Analysis Item Specification
Aspectus Alba ad extemporalitatem album pulveris
Aqua Content (KF) 3.0% MAX
Cineres sulphated 0.5% MAX.
PH (5% AQUEUS SOLUTIO) 1.0 -2.0
S, S-Isomer (HPLC) 75.0% MIN
SAM-e ION (HPLC) 49.5 - 54.7%
P-Toluenesulfonic Acidum 21.0%-24.0%
Contentum Sulfati (SO4) (HPLC) 23.5%-26.5%
Disulfate Tosylate 95.0% -103%
Substantiae cognatae (HPLC);
- S-adenosyl-l-homocysteinum 1.0% MAX.
— Adenine 1.0% MAX.
- Methylthioadenosine 1.5% MAX
— Adenosine 1.0% MAX.
- Summa immunditiarum 3.5% MAX.
Gravis metallis haud plus quam X ppm
Duc non plus quam 3 ppm
Cadmium non plus quam 1 ppm
Mercurius non plus quam 0,1 ppm
Arsenicum haud plus quam 2 ppm
Microbiologia
Totalis Aerobic comitis ≤1000cfu / g *
Fermentum et fingunt comitem ≤100cfu/g*
E. coli Abest/10g
S. aureus Absens/10g
Salmonella Absens/10g
