L-Methionine CAS 63-68-3
L-Methionine yog ib qho ntawm cov amino acids tseem ceeb. Dawb nyias crystalline lossis crystalline hmoov nrog ib qho tsw tshwj xeeb. Molecular hnyav 149.21. DL Methionine (racemic daim ntawv) melting point 281 ℃ (decomposition). Qhov ceev ntawm qhov sib piv yog 1.340. Soluble hauv dej, dilute acid, thiab dilute alkaline kua, me ntsis soluble hauv 95% ethanol, insoluble hauv ether.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 393.91°C (kwv yees) |
| Qhov Ceev | 1,34g/cm2 |
| Qhov kub yaj | 284 °C (kub txo) (lit.) |
| (λmax) | λ: 260 nm Amax: 0.40, λ: 280 nm Amax: 0.05 |
| PH | 5-7 (10g/l, H2O, 20℃) |
| Kev dawb huv | 99% |
Cov tshuaj L-Methionine amino acid thiab cov tshuaj noj haus ntxiv. Siv rau mob siab cirrhosis thiab mob siab rog. Tsis tas li ntawd, nws siv dav ua cov khoom noj khoom haus ntxiv rau kev noj zaub mov kom zoo dua qub, ua kom siv cov protein ntuj tsim ntau dua, thiab txhawb kev loj hlob ntawm tsiaj.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
L-Methionine CAS 63-68-3
L-Methionine CAS 63-68-3
