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Asparagină

Asparagină
Nume IUPACAcid 2-Amino-3-carbamoilpropanoic
Alte denumiriAsn
Identificare
SMILES
Număr CAS70-47-3
PubChem CID5247114 236, 5247114
Informații generale
Formulă chimicăC4H8N2O3
Aspectcristale albe
Masă molară132,12 g/mol
Proprietăți
Densitate1,543 g/cm3
Starea de agregareapă: 2,94 g/100 mL
Punct de topire234 °C
Punct de fierbere438 °C
Temperatură de aprindere219 °C
NFPA 704

0
1
0
Sunt folosite unitățile SI și condițiile de temperatură și presiune normale dacă nu s-a specificat altfel.
Modifică date / text Consultați documentația formatului

Asparagina (prescurtată Asn sau N) este un α-aminoacid neesențial. [1] Conține două grupări aminice, -NH2, și are formula generală C4H8N2O3. [2]

Codonii săi sunt AAU și AAC.

Istoric

Asparagina a fost izolată în anul 1806 din sucul de sparanghel, de unde a fost preluată și denumirea, de către Pierre Jean Robiquet și Louis Nicolas Vauquelin, devenind astfel primul aminoacid care a fost izolat din surse naturale. [1][2]

Referințe

  1. ^ a b Asparagina – influență și surse Accesat pe 29 noiembrie 2014
  2. ^ a b Despre asparagină Arhivat în , la Wayback Machine. Accesat pe 29 noiembrie 2014

Vezi și

 Acest articol despre un compus organic este un ciot. Puteți ajuta Wikipedia prin completarea lui.


v • d • m
Aminoacizi comuni
General
După proprietăți
Polar, fără sarcină
Cu sarcină pozitivă (pKa)
Lizină (≈10,8)  · Arginină (≈12,5)  · Histidină (≈6,1)
Cu sarcină negativă (pKa)
Acid aspartic (≈3,9)  · Acid glutamic (≈4,1)  · Cisteină (≈8,3)  · Tirozină (≈10,1)
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