itulau_fanua

oloa

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

Meatotino tau vailaau:

Fuafua mole C15H21NO4S
Molar Mass 311.4
Malosi 1.2189 (fa'atatau fa'atatau)
Lisi Lisi 86-88°C
Manu'a 481.2±45.0 °C(Vailoaina)
Ta'amilosaga Fa'apitoa(α) -44.5º (c=1, acetic acid)
Mata'imu 244.8°C
Solubility DMSO, Methanol
Ausa Malo 4.54E-10mmHg ile 25°C
Fa'aaliga Malosi
Lanu Lanu pa'epa'e
BRN 2000417
pKa 3.58±0.10(Vailoaina)
Tulaga Teuteu Faamaufa'ailoga i le mago,2-8°C
Fa'asino Upu -45 ° (C=1, AcOH)
MDL MFCD00065567

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga Saogalemu S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
TSCA Ioe
HS Code 29309090
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

O le Boc-S-benzyl-L-hemiphotonic acid o se vailaʻau faʻasolosolo o lona igoa vailaʻau o le N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

Tulaga lelei:

O le Boc-S-benzyl-L-hemaminoic acid o se tioata paʻepaʻe paʻepaʻe e mautu i le vevela o le potu. E i ai se tikeri fa'apitoa o le solubility i le vai ma e mafai ona soluble i solu fa'alela'au masani fa'aaogaina e pei o le dimethyl sulfoxide, dichloromethane ma le methanol.

 

Fa'aaogā:

O le Boc-S-benzyl-L-hemiphotonicamide e masani ona faʻaaogaina e avea o se vaeluaga i le faʻaogaina o meaola.

 

Metotia:

Le sauniuniga o Boc-S-benzyl-L-hemiphotonines e mafai ona ausia e ala i le synthesizing talafeagai chiral amino acid precursors ma faia esterification tali poʻo peptide faʻavaega faʻavae i lalo o tulaga talafeagai.

 

Fa'amatalaga Saogalemu:

Boc-S-benzyl-L-semiphototophan e matua saogalemu i lalo o le faʻaaogaina masani ma tulaga faʻaogaina. Ae o loʻo avea pea o se faʻalapotopotoga faʻale-aganuʻu ma se tulaga lamatia. E tatau ona fa'aeteete ina ia 'alofia le manava, fa'afeso'ota'i le pa'u ma le 'ai i le taimi o le taotoga. Faia lelei le savili i le taimi o le taotoga ma fai mea talafeagai mo le puipuia o le tagata lava ia, e pei o totigilima falesuesue, matatioata puipui ma ofu falesuesue. E le gata i lea, pe a manaʻomia, e tatau ona faʻagaioia i lalo o le taʻitaʻiga a se tagata tomai faapitoa ma mulimulitaʻia tulafono faatonutonu mo le saogalemu o falesuesue.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou