926-79-4

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926-79-4 Structure

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

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

Spectrum Detail	Back Directory
[Spectrum Detail] H-ALA-ALA-ALA-ALA-OH(926-79-4)MS H-ALA-ALA-ALA-ALA-OH(926-79-4)¹³CNMR H-ALA-ALA-ALA-ALA-OH(926-79-4)IR1 H-ALA-ALA-ALA-ALA-OH(926-79-4)IR2

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