N-Cbz-L-Threonine (CAS# 19728-63-3)
Hadari da Tsaro
| Alamomin haɗari | Xn - cutarwa |
| Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S36 - Sanya tufafin kariya masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| WGK Jamus | 3 |
| HS Code | 29242990 |
N-Cbz-L-Threonine (CAS# 19728-63-3) Bayani
| shiri | ƙara 50mL na L-Thr (30mmol) da sanyaya cikakken bayani Na2CO3 a cikin kwalban amsawa na 250mL, sannan a motsa kuma a narke a cikin wankan kankara. Zuba 20ml na Z-OSu (39.4mmol) maganin acetone a cikin kwalbar amsawa; Dama da dauki a 25 ℃, TLC-UV fluorescence da ninhydrin launi Hanyar saka idanu da dauki tsari. Bayan amsawa, ƙara H2O20mL, cirewa tare da Et2O (30mL × 2) a pH> 9, tattara lokaci mai ruwa-ruwa, daidaita pH zuwa 3 ~ 4 tare da 1.5NHCl, cirewa tare da EtOAc (30mL × 3), haɗa tsarin kwayoyin halitta, wanke tare da cikakken bayani na NaCl (25mL × 2), bushe da Na2SO4 mai ruwa, duba tsabta ta TLC-ultraviolet fluorescence da ninhydrin launi ci gaban Hanyar, da ƙafe a karkashin rage matsa lamba, injin bushewa don samun rawaya m ruwa N-benzyloxycarbonyl-L-threonine, wanda aka adana a low zazzabi. |
| Amfani | CBZ-L-threonine shine nau'in kariya ta N-Cbz na L-threonine (T405500). L-threonine shine amino acid mai mahimmanci kuma ana amfani dashi azaman abinci da ƙari na abinci. Mutant iri na Escherichia coli ya samar da adadi mai yawa na L-threonine don bincike da dalilai na abinci mai gina jiki. Ana samun L-threonine a dabi'a a cikin kifi da kaji kuma an haɗa shi cikin wasu mahimman sunadaran jiki, kamar haemoglobin da insulin. Ana amfani dashi don reagents biochemical da kira na peptide. |
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