H-Ala-Ala-OH

Names

[ CAS No. ]:
1948-31-8

[ Name ]:
H-Ala-Ala-OH

[Synonym ]:
Alanyl-alanine
Ala-ala
EINECS 217-751-7
(S)-2-((S)-2-Aminopropanamido)propanoic acid
N-L-Alanyl-L-alanine
L-Ala-L-Ala
L-alanyl-alanine
MFCD00008075
H-L-Ala-L-Ala-OH
(2S)-2-[[(2S)-2-aminopropanoyl]amino]propanoic acid
H-β-Ala-β-Ala-OH

Chemical & Physical Properties

[ Density]:
1.208 g/cm3

[ Boiling Point ]:
402.6ºC at 760 mmHg

[ Melting Point ]:
280-285 °C(lit.)

[ Molecular Formula ]:
C₆H₁₂N₂O₃

[ Molecular Weight ]:
160.17100

[ Flash Point ]:
197.3ºC

[ Exact Mass ]:
160.08500

[ PSA ]:
92.42000

[ LogP ]:
0.01410

[ Vapour Pressure ]:
1.31E-07mmHg at 25°C

[ Index of Refraction ]:
1.4771 (30ºC)

[ Storage condition ]:
-15°C

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
H2O: 0.1 g/mL, clear

MSDS

Click to get detail MSDS

Safety Information

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2924199090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles

Bond dissociation of the dipeptide dialanine and its derivative alanine anhydride induced by low energy electrons.

J. Chem. Phys. 134(5) , 054305, (2011)

Dissociative electron attachment to dialanine and alanine anhydride has been studied in the gas phase utilizing a double focusing two sector field mass spectrometer. We show that low-energy electrons ...

Enhanced susceptibility to antifungal oligopeptides in yeast strains overexpressing ABC multidrug efflux pumps.

Antimicrob. Agents Chemother. 52 , 4057-63, (2008)

The susceptibility to several oligopeptide and amino acid antifungals of a Saccharomyces cerevisiae strain carrying multiple deletions in yeast multidrug resistance genes was compared to transformants...

Infrared spectroscopy of the alanine dipeptide analog in liquid water with DFT-MD. Direct evidence for P(II)/beta conformations.

Phys. Chem. Chem. Phys. 12 , 10198-10209, (2010)

Following our previous work [J. Phys. Chem. B. Lett., 2009, 113, 10059], DFT-based molecular dynamics (DFTMD) simulations of 2-Ala peptide (i.e. Ac-Ala-NHMe dialanine peptide analog with methyl group ...