S-Adenosyl L-methionine |29908-03-0
Depictio producti:
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 ut off-alba pulveris |
| Aqua Content (KF) | 3.0% MAX |
| Cinis 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 Acid | 21.0%-24.0% |
| Contentus Sulfati (SO4) (HPLC) | 23.5%-26.5% |
| Disulfate Tosylate | 95.0% -103% |
Substantiae cognatae (HPLC);
| - S-adenosyl-l-homocysteine | 1.0% MAX. |
| - Adenine | 1.0% MAX. |
| - Methylthioadenosine | 1.5% MAX |
| - Adenosine | 1.0% MAX. |
| - Summa immunditiae | 3.5% MAX. |
| Metalla gravis | Non plus quam X ppm |
| Plumbum | Non plus quam III ppm |
| Cadmium | Non plus quam I ppm |
| Mercurius | Non plus quam 0,1 ppm |
| Arsenicum | Non plus quam 2 ppm |
Microbiologia
| Totalis Aerobic Comitis | ≤1000cfu/g* |
| Fermentum et fingunt comitem | ≤100cfu/g* |
| E. coli | Absens/10g |
| S. aureus | Absens/10g |
| Salmonella | Absens/10g |
