S-Adenosyl L-methionine |29908-03-0
Bayanin samfur:
Masana kimiyya (Cantoni) sun fara gano S-adenosylmethionine a cikin 1952.
An haɗa shi ta hanyar adenosine triphosphate (ATP) da methionine a cikin sel ta hanyar methionine adenosyl transferase (Methionine Adenosyl Transferase), kuma lokacin da ya shiga cikin hanyar canja wurin methyl a matsayin coenzyme, ya rasa ƙungiyar methyl kuma ya lalata shi cikin ƙungiyar S-adenosyl Histidine. .
Alamun fasaha na L-Cysteine 99%:
| Abun Nazari | Ƙayyadaddun bayanai |
| Bayyanar | Fari zuwa Farin Foda |
| Abubuwan Ruwa (KF) | 3.0% MAX |
| Sulfate ash | 0.5% MAX. |
| PH (5% KYAU MAGANI) | 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% |
| Abubuwan da ke cikin Sulfate (SO4) (HPLC) | 23.5% - 26.5% |
| Disulfate Tosylate | 95.0-103% |
Abubuwan da ke da alaƙa (HPLC):
| S-adenosyl-l-homocysteine | 1.0% MAX. |
| - Adenin | 1.0% MAX. |
| - Methylthioadenosine | 1.5% MAX |
| - Adenosine | 1.0% MAX. |
| - Jimlar ƙazanta | 3.5% MAX. |
| Karfe masu nauyi | Ba fiye da 10 ppm ba |
| Jagoranci | Ba fiye da 3 ppm ba |
| Cadmium | Ba fiye da 1 ppm ba |
| Mercury | Ba fiye da 0.1 ppm ba |
| Arsenic | Ba fiye da 2 ppm ba |
Microbiology
| Jimlar Ƙididdiga Aerobic | ≤1000cfu/g |
| Yisti da mold ƙidaya | ≤100cfu/g |
| E. coli | Babu/10g |
| S. aureus | Babu/10g |
| Salmonella | Babu/10g |
