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N-Benzyloxycarbonyl-L-asparagine(CAS# 2304-96-3)

Meatotino tau vailaau:

Fuafua mole C12H14N2O5
Molar Mass 266.25
Malosi 1.2846 (fa'atatau fa'atatau)
Lisi Lisi 163-165°C(malamalama)
Manu'a 409.45°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) 6.5º (c=2, CH3COOH)
Mata'imu 304.9°C
Solubility toetoe a manino ile Methanol vevela
Ausa Malo 2.54E-14mmHg ile 25°C
Fa'aaliga Pa'u pa'epa'e
Lanu Pa'epa'e i Toeitiiti pa'epa'e
BRN 3085452
pKa 3.77±0.10(Vavaloa)
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela
Fa'asino Upu 6.3 ° (C=1.6, AcOH)
MDL MFCD00008035
Meatotino Faaletino ma Vailaau Liu liusuavai 160-165°C
alafa 6.5° (c=2, CH3COOH)
Fa'aoga Mo vailaʻau faʻasolosolo, faʻapipiʻi polypeptide

Fa'amatalaga Oloa

Faailoga o oloa

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 29242990
Vasega o Tulaga Lamatia FAAFITAU

 

Folasaga

N-benzyloxycarbonyl-L-asparagine o se faʻalapotopotoga faʻapitoa.

 

Tulaga lelei:

N-benzyloxycarbonyl-L-asparagine o se tioata paʻepaʻe paʻepaʻe soluble i le ethanol, ether ma le dimethylformamide ma sina soluble i le vai. O se amide faʻatasi ma vaega faʻatino e lua, amide ma le benzyl alcohol.

 

I faʻaoga faʻapitoa, o le N-benzyloxycarbonyl-L-asparagine e masani ona faʻaaogaina e avea o se vaeluagalemu i le tuʻufaʻatasiga o mea faʻapitoa. E lelei le mautu ma reactivity, ma e mafai ona auai i tali kemikolo eseese, e pei o le suitulaga tali, faaitiitia tali ma catalytic tali.

 

O le tuʻufaʻatasiga o le N-benzyloxycarbonyl-L-asparagine e mafai ona maua e ala i le tali atu o le benzyl alcohol ma L-asparagine. O se auala fa'aogaina e masani ona fa'aogaina o le fa'afo'iina lea o le benzyl alcohol ma le L-asparagine i lalo ole tulaga alkaline e fa'atupu ai se oloa fa'atatau.

 

Faʻamatalaga saogalemu: N-benzyloxycarbonyl-L-asparagine e lelei le mautu i lalo o tulaga masani, ae e tatau lava ona maitauina e oona. Pe a fa'agaioi, fai mea e puipui ai le tagata lava ia ma 'alofia le pa'i sa'o ma le pa'u ma mata. Pe a teuina ma taulimaina, e tatau ona aloese mai punavai afi ma le maualuga o le vevela. E tatau ona teuina i totonu o se nofoaga mago, lelei-ventilated, mamao ese mai oxidizing agents ma malosi acids ma faavae. I tulaga e le'i mafaufauina e pei o le pa'u o le pa'u po'o le manava, e tatau ona sailia vave togafitiga faafomaʻi.


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