| Identification | Back Directory | [Name]
H-ALA-ALA-ALA-ALA-OH | [CAS]
926-79-4 | [Synonyms]
AAAA
TETRA-ALA
Tetraalanine
Ala-Ala-Ala-Ala
tetra-L-alanine
L-ALA-ALA-ALA-ALA
Ala-Ala-Ala-Ala-OH
H-ALA-ALA-ALA-ALA-OH
L-Ala-L-Ala-L-Ala-L-Ala-OH
alanyl-alanyl-alanyl-alanine
L-Alanine, L-alanyl-L-alanyl-L-alanyl-
N-L-alanyl-N-L-alanyl-N-L-alanyl-L-alanine
L-Alanine, N-[N-(N-L-alanyl-L-alanyl)-L-alanyl]-
N-[2-((2-[(2-Aminopropanoyl)amino]propanoyl)amino)propanoyl]alanine | [EINECS(EC#)]
213-145-1 | [Molecular Formula]
C12H22N4O5 | [MDL Number]
MFCD00066035 | [MOL File]
926-79-4.mol | [Molecular Weight]
302.33 |
| Chemical Properties | Back Directory | [storage temp. ]
-15°C
| [solubility ]
Aqueous Acid (Slightly), Water (Slightly) | [form ]
Solid | [color ]
White to Off-White | [Sequence]
Ala-Ala-Ala-Ala |
| Hazard Information | Back Directory | [Uses]
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]. | [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. DOI:10.1021/acs.jpcb.8b07859 |
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