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H-Ala-Ala-Ala-Ala-OH

Names

[ CAS No. ]:
926-79-4

[ Name ]:
H-Ala-Ala-Ala-Ala-OH

[Synonym ]:
EINECS 213-145-1
L-Alanine,N-[N-(N-L-alanyl-L-alanyl)-L-alanyl]
N-[2-((2-[(2-Aminopropanoyl)amino]propanoyl)amino)propanoyl]alanine
Ala-Ala-Ala-Ala
Alanyl-alanyl-alanyl-alanine
H-(L-Ala)4-OH
H-Ala-Ala-Ala-Ala-OH

Biological Activity

[Description]:

Ala-Ala-Ala-Ala is a poly-L-alanine (PLA) sequences. PLA is a kind of key element of the crystalline domains of spider dragline and wild silkworm silks[1].

[Related Catalog]:

Research Areas >> Others
Signaling Pathways >> Others >> Others

[References]

[1]. Naito A, et al. Structural Analyses of Alanine Trimer and Tetramer Crystals with Antiparallel and Parallel 尾-Sheet Structures Using Solid-State聽1H Spin-Diffusion 2D Correlation NMR Spectroscopy. J Phys Chem B. 2018 Oct 11;122(40):9373-9381.  

Chemical & Physical Properties

[ Density]:
1.237g/cm3

[ Boiling Point ]:
703.1ºC at 760mmHg

[ Molecular Formula ]:
C12H22N4O5

[ Molecular Weight ]:
302.33

[ Flash Point ]:
379ºC

[ Exact Mass ]:
302.15900

[ PSA ]:
150.62000

[ Index of Refraction ]:
1.513

Related Compounds