Skip to Content
Merck
All Photos(1)

Documents

A9502

Sigma-Aldrich

Ala-Ala

Synonym(s):

L-Alanyl-L-alanine

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CH(NH2)CONHCH(CH3)CO2H
CAS Number:
1948-31-8
Molecular Weight:
160.17
Beilstein:
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)

Looking for similar products? Visit Product Comparison Guide

Related Categories

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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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
Matthias U Bohner et al.
The Journal of chemical physics, 137(3), 034105-034105 (2012-07-27)
The calculation of free-energy barriers by umbrella sampling and many other methods is hampered by the necessity for an a priori choice of the reaction coordinate along which to sample. We avoid this problem by providing a method to search
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service