L-Asparagine CAS 70-47-3
L-Asparagine yog dawb crystalline los yog crystalline hmoov nrog me ntsis qaub saj. Me ntsis soluble nyob rau hauv dej, insoluble nyob rau hauv ethanol thiab ether, feem ntau tshwm sim raws li ib tug monohydrate thiab yog ib tug rhombohedral siv lead ua. Melting point ntawm 234-235 ° C, nws undergoes amino carbonyl cov tshuaj tiv thaiv nrog qab zib thiab tuaj yeem tsim cov tshuaj tsw qab tshwj xeeb.
Yam khoom | Specification |
Boiling point | 244.01°C (kev kwv yees kwv yees) |
Qhov ntom | 1,543 g / cm 2 |
Melting point | 235 ° C (Lub Kaum Ob Hlis) (lit.) |
pKa | 2.17 (ntawm 20 ℃) |
tiv taus | 1.4880 (kwv yees) |
Cia tej yam kev mob | Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
L-Asparagine yog siv rau hauv kev tshawb fawb biochemical rau kev kho mob myocardial infarction, myocardial metabolic disorders, plawv tsis ua hauj lwm, lub plawv nres, qaug zog, thiab lwm yam mob. Kev cog qoob loo lom neeg, peptide synthesis, ntsuas cov chlorinated enzyme substrates, cog cov kab mob tuberculosis, kev kho cov dej khib nyiab acrylonitrile, kev npaj cov kab lis kev cai lom neeg nruab nrab.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob customized.
L-Asparagine CAS 70-47-3
L-Asparagine CAS 70-47-3