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A9502

Sigma-Aldrich

Ala-Ala

Sinónimos:

L-Alanyl-L-alanine

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About This Item

Fórmula lineal:
CH3CH(NH2)CONHCH(CH3)CO2H
Número de CAS:
1948-31-8
Peso molecular:
160.17
Beilstein/REAXYS Number:
1724813
EC Number:
217-751-7
MDL number:
MFCD00008075
UNSPSC Code:
12352209
PubChem Substance ID:
24891459
NACRES:
NA.26

assay

≥98% (TLC)

form

powder

color

white

mp

280-285 °C (lit.)

SMILES string

C[C@H](N)C(=O)N[C@@H](C)C(O)=O

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

InChI key

DEFJQIDDEAULHB-IMJSIDKUSA-N

Gene Information

human ... CA1(759) , CA2(760) , SLC15A1(6564)
rat ... Tpp2(81815)

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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.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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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)
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
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
Ryan K Quinn et al.
Bioorganic & medicinal chemistry letters, 20(15), 4382-4385 (2010-07-03)
The alkene peptide isostere for the d-Ala-d-Ala dipeptide was synthesized via a convergent approach utilizing olefin cross-metathesis. The new isostere was then evaluated for binding to the last resort antibiotic, vancomycin. The alkene isostere exhibited a K(D)=90 microM in comparison
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