S-Adenosyl L-metionin |29908-03-0
Deskripsi Produk:
S-adenosylmethionine pisanan ditemokake dening ilmuwan (Cantoni) ing taun 1952.
Iki disintesis dening adenosin trifosfat (ATP) lan metionin ing sel dening methionine adenosyl transferase (Methionine Adenosyl Transferase), lan nalika melu reaksi transfer metil minangka koenzim, gugus metil ilang lan decomposes dadi histidine gugus S-adenosyl. .
Indikator teknis L-Cysteine 99%:
Spesifikasi Item Analisisn
Penampilan Bubuk putih nganti putih
Isi banyu (KF) 3,0% MAX
Awu sulfat 0,5% MAX.
PH (5% SOLUSI AIR) 1.0 -2.0
S, S-Isomer (HPLC) 75,0% MIN
SAM-e ION (HPLC) 49,5 - 54,7%
Asam P-Toluenesulfonat 21,0%-24,0%
Kandungan Sulfat (SO4) (HPLC) 23,5%–26,5%
Disulfat Tosilat 95,0%-103%
Bahan sing gegandhengan (HPLC):
- S-adenosyl-l-homocysteine 1,0% MAX.
- Adenine 1,0% MAX.
- Methylthioadenosine 1,5% MAX
- Adenosin 1,0% MAX.
- Total impurities 3,5% MAX.
Logam abot Ora luwih saka 10 ppm
Lead Ora luwih saka 3 ppm
Kadmium Ora luwih saka 1 ppm
Mercury Ora luwih saka 0,1 ppm
Arsenik Ora luwih saka 2 ppm
Mikrobiologi
Total Aerobik Count ≤1000cfu / g
Ragi lan jamur count ≤100cfu / g
E. coli Ora ana / 10g
S. aureus Ora ana / 10g
Salmonella ora ana / 10 g
