itulau_fanua

oloa

N-BOC-O-Benzyl-L-serine(CAS# 23680-31-1)

Meatotino tau vailaau:

Fuafua mole C15H21NO5
Molar Mass 295.33
Malosi 1.1454 (fa'atatau fa'atatau)
Lisi Lisi 58-60°C(malamalama)
Manu'a 437.02°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) 21.5º (c=2, ethanol)
Mata'imu 229.7°C
Ausa Malo 4.07E-09mmHg ile 25°C
Fa'aaliga tioata pa'epa'e po'o le pauta
Lanu Pa'epa'e i Toeitiiti pa'epa'e
BRN 3064461
pKa 3.53±0.10(Vailoaina)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 22 ° (C=2, EtOH)
MDL MFCD00066063
Meatotino Faaletino ma Vailaau Pa'epa'e tioata pa'epa'e; E le mafai ona solu i le vai ma le suauʻu eter, soluble i le ethyl acetate, acetic acid ma le ethanol; mp e 56-58 ℃; Ma'oti opitika suiga [α]20D 20 °(0.5-2.0 mg/ml, acetic acid).

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo.
R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 3
TSCA Ioe
HS Code 2924 29 70
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

Trit-butoxycarbonyl-L-seric acid benzyl ester (faʻapitoa foʻi o le BOC-L-serine benzyl ester) o se faʻalapotopotoga faʻapitoa. E iai ona uiga nei:

 

1. Faʻaaliga: paʻepaʻe i tioata samasama malamalama poʻo tioata tioata.

 

Trit-butoxycarbonyl-L-seric acid benzyl e masani ona faʻaaogaina mo peptide synthesis ma peptide synthesis reactions i le fanua o le faʻaogaina o meaola. E galue e pei o se vaega puipuia i peptide filifili elongation tali e puipuia le itu filifili vaega galue o amino acids. I le taimi o le faʻasologa, pe a le manaʻomia ona suia isi amino acids i le faʻasologa o le peptide faʻasologa i le tali, tert-butoxycarbonyl-L-seric acid benzyl e mafai ona puipuia lelei le L-serine.

 

O le auala e saunia ai tert-butoxycarbonyl-L-serene benzyl e masani lava e ala i le faʻagaoioia ma le esterification tali o amino acids. O le auala sauniuni faapitoa e mafai ona tali atu i le L-serine ma le tert-butoxycarbonyl chlorinator e fausia ai tert-butoxycarbonyl amino acid masima, ona tali atu lea i le benzyl alcohol e maua ai tert-butoxycarbonyl-L-serene benzyl.

 

Fa'amatalaga Saogalemu: Trit-butoxycarbonyl-L-seric acid benzyl e masani ona saogalemu i lalo ole fa'agaioiga sa'o. E mafai ona ita i mata ma paʻu ma e manaʻomia ai le faʻaeteete lelei pe a faʻaogaina. E mana'omia le fa'agaioia i se nofoaga e fa'alelei lelei ma aloese mai le manava pe fa'afeso'ota'i. I le taimi o le teuina, e tatau ona faʻamaufaʻailogaina lelei ma mamao ese mai le vevela ma le afi.


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