shafi_banner

samfur

N-Cbz-L-Leucine (CAS# 2018-66-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C14H19NO4
Molar Mass 265.3
Yawan yawa 1g/mLat 25°C (lit.)
Matsayin Boling 408.52°C (m kiyasin)
Takamaiman Juyawa (α) -17º (c=2, ethanol)
Wurin Flash 85°F
Ruwan Solubility Ba miscible ko wuya a gauraye cikin ruwa. Mai narkewa a cikin chloroform, DMSO da methanol.
Tashin Turi 1.28E-08mmHg a 25°C
Bayyanar Yellow bayyana mai
Takamaiman Nauyi 1.0
Launi Mara launi zuwa rawaya mai haske
BRN 1253861
pKa 4.00± 0.21 (An annabta)
Yanayin Ajiya An rufe shi a bushe, 2-8 ° C

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R10 - Flammable
R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
R37 / 38 - Haushi ga tsarin numfashi da fata.
R40 - Shaida mai iyaka na tasirin cutar sankara
R41 - Hadarin mummunan lalacewa ga idanu
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R67 - Tururi na iya haifar da bacci da dizziness
R63 - Haɗarin cutarwa ga ɗan da ba a haifa ba
R19 - Zai iya samar da peroxides masu fashewa
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 - Sanya tufafin kariya masu dacewa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
RTECS OH2921000
HS Code 29242990

 

 

N-Cbz-L-Leucine (CAS# 2018-66-8) gabatarwa

Cbz-L-leucine, cikakken sunan Boc-L-leucine (Boc yana nufin ƙungiyar kare dibutoxycarbonyl), asalin amino acid ne. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:
- Bayyanar: Farar crystalline m
- Mai narkewa: Mai narkewa a cikin ethanol, dimethylformamide (DMF) da dichloromethane

Amfani:
- CBZ-L-Leucine ƙungiyar kare amino acid ce da aka saba amfani da ita wacce ke ba da kariya ga rukunin hydroxyl na leucine yayin haɗin peptides don hana shi amsawa da sauran masu amsawa. A cikin haɗin peptide inda ake buƙatar gabatar da ragowar leucine da yawa, Cbz-L-leucine za a iya amfani da shi don kare ƙungiyar hydroxyl na leucine don matakai na gaba.
- Leucine wani muhimmin amino acid ne wanda ke taka muhimmiyar rawa a tsarin gina jiki da aiki.

Hanya:
- Ana samun shirye-shiryen Cbz-L-leucine gaba ɗaya ta hanyar amsawar leucine tare da Boc-OSu (Boc-N-nitrocarbonyl-L-leucine). A cikin martanin, Boc-OSu yana aiki azaman mai gabatarwa na ƙungiyar karewa kuma yana jure yanayin esterification tare da leucine don samar da Cbz-L-leucine.

Bayanin Tsaro:
- Cbz-L-leucine sinadari ne kuma yakamata a adana shi yadda ya kamata daga kunnawa da oxidants.
- Yayin amfani da shi, a guji shakar ƙurarsa ko cudanya da fata da idanu.
- Bi matakan aminci masu dacewa lokacin sarrafawa da adanawa, kuma sanya kayan kariya masu dacewa kamar safofin hannu na lab da kariyan ido.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana