A9502
Ala-Ala
Sinónimos:
L-Alanyl-L-alanine
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Fórmula lineal:
CH3CH(NH2)CONHCH(CH3)CO2H
Número CAS:
Peso molecular:
160.17
UNSPSC Code:
12352209
NACRES:
NA.26
PubChem Substance ID:
EC Number:
217-751-7
Beilstein/REAXYS Number:
1724813
MDL number:
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Permítanos ayudarleInChI key
DEFJQIDDEAULHB-IMJSIDKUSA-N
InChI
1S/C6H12N2O3/c1-3(7)5(9)8-4(2)6(10)11/h3-4H,7H2,1-2H3,(H,8,9)(H,10,11)/t3-,4-/m0/s1
SMILES string
C[C@H](N)C(=O)N[C@@H](C)C(O)=O
assay
≥98% (TLC)
form
powder
color
white
Quality Level
Gene Information
human ... CA1(759), CA2(760), SLC15A1(6564)
rat ... Tpp2(81815)
mp
280-285 °C (lit.)
Categorías relacionadas
Application
Ala-Ala has been used as a peptide sample for chromatographic analysis.
Biochem/physiol Actions
L-Alanyl-L-alanine is used as a model dipeptide in physicochemical studies of processes such as the effects of pH (protonation) on conformation.
Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Ladislav Benda et al.
The journal of physical chemistry. B, 113(15), 5273-5281 (2009-03-24)
The dependence of the effective chemical shielding anisotropy (effective CSA, Deltasigma(eff)) on the phi and psi peptide backbone torsion angles was calculated in the l-alanyl-l-alanine (LALA) peptide using the DFT method. The effects of backbone conformation, molecular charge including the
Jirí Sebek et al.
The journal of physical chemistry. A, 113(27), 7760-7768 (2009-06-17)
Fine effects of the hydration, charge, and conformational structural changes in L-alanyl-L-alanine (Ala-Ala) dipeptide were studied with the aid of Raman and Raman optical activity (ROA) spectra. The spectra were recorded experimentally and analyzed by means of density functional computations.
Determination of theoretical retention times for peptides analyzed by reversed-phase high-performance liquid chromatography.
Dziuba J, et al.
Acta Scientiarum Polonorum. Technologia Alimentaria, 10(2) (2011)
Vladimír Sychrovský et al.
The journal of physical chemistry. B, 112(6), 1796-1805 (2008-01-04)
The l-alanyl-l-alanine (AA) molecule behaves differently in acidic, neutral, and basic environments. Because of its molecular flexibility and strong interaction with the aqueous environment, its behavior has to be deduced from the NMR spectra indirectly, using statistical methods and comparison
Yohei M Koyama et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 84(2 Pt 2), 026704-026704 (2011-09-21)
Conformational fluctuations of a protein molecule are important to its function, and it is known that environmental molecules, such as water molecules, ions, and ligand molecules, significantly affect the function by changing the conformational fluctuations. However, it is difficult to
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