tsamba_banner

mankhwala

Boc-S-Benzyl-L-cysteine ​​(CAS# 5068-28-0)

Chemical Property:

Molecular Formula Chithunzi cha C15H21NO4S
Molar Misa 311.4
Kuchulukana 1.2189 (kungoyerekeza)
Melting Point 86-88 ° C
Boling Point 481.2±45.0 °C(Zonenedweratu)
Kuzungulira Kwapadera (α) -44.5º (c=1, asidi asidi)
Pophulikira 244.8°C
Kusungunuka DMSO, Methanol
Kuthamanga kwa Vapor 4.54E-10mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Choyera
Mtengo wa BRN 2000417
pKa 3.58±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index -45 ° (C=1, AcOH)
MDL Mtengo wa MFCD00065567

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
TSCA Inde
HS kodi 29309090
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Boc-S-benzyl-L-hemiphotonic acid ndi organic pawiri dzina lake mankhwala ndi N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

Ubwino:

Boc-S-benzyl-L-hemaminoic acid ndi cholimba cha crystalline choyera chomwe chimakhala chokhazikika kutentha. Lili ndi mlingo wina wa kusungunuka kwamadzi ndipo imatha kusungunuka muzitsulo zomwe zimagwiritsidwa ntchito nthawi zambiri monga dimethyl sulfoxide, dichloromethane ndi methanol.

 

Gwiritsani ntchito:

Boc-S-benzyl-L-hemiphotonicamide nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

 

Njira:

Kukonzekera kwa Boc-S-benzyl-L-hemiphotonines kumatha kutheka popanga ma precursors oyenera a amino acid ndikukumana ndi esterification kapena ma peptide bond mapangidwe pamikhalidwe yoyenera.

 

Zambiri Zachitetezo:

Boc-S-benzyl-L-semiphototophan ndi yotetezeka ngati imagwiritsidwa ntchito bwino komanso momwe mungagwiritsire ntchito. Koma akadali organic pawiri ndi mlingo winawake wa ngozi. Chisamaliro chiyenera kutengedwa kuti tipewe kupuma, kukhudzana ndi khungu ndi kuyamwa panthawi yogwira ntchito. Tengani mpweya wabwino pogwira ntchito ndi kuvala zida zoyenera zodzitetezera, monga magolovesi a labotale, magalasi oteteza ndi mikanjo yaku labotale. Kuphatikiza apo, ngati kuli kofunikira, iyenera kuyendetsedwa motsogozedwa ndi akatswiri ndikutsata mosamalitsa malamulo otetezedwa a labotale.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife