(R)-2-Aminopropionic acid
Linear Formula:
CAS Number:
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optical activity

[α]20/D −14.2°, c = 6 in 1 M HCl

optical purity

ee: 99% (GLC)


291 °C (dec.) (lit.)

SMILES string




InChI key


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David Dodds et al.
mSphere, 5(3) (2020-06-12)
Using live microbes as therapeutic candidates is a strategy that has gained traction across multiple therapeutic areas. In the skin, commensal microorganisms play a crucial role in maintaining skin barrier function, homeostasis, and cutaneous immunity. Alterations of the homeostatic skin...
Mengxuan Chen et al.
Scientific reports, 8(1), 72-72 (2018-01-10)
Marine natural products are important resources for discovering novel anticancer drugs. In this study, an extract prepared from the culture of a sea anemone-derived actinomycete Streptomyces sp. ZZ406 in soluble starch and casein-related liquid medium was found to have activity...
G H Fisher et al.
Brain research bulletin, 26(6), 983-985 (1991-06-01)
In this report we present evidence for the presence of free D-aspartic acid (D-Asp) and D-alanine (D-Ala) in the white and gray matter of normal human brains and brains of individuals with Alzheimer's disease. D-Asp occurs at about the same...
Y Nagata et al.
Experientia, 48(10), 986-988 (1992-10-15)
Twelve neutral free amino acids, i.e. serine, threonine, glutamine, asparagine, alanine, proline, methionine, tyrosine, valine, leucine, isoleucine and phenylalanine, were surveyed for the presence of D-enantiomers in plasma samples from patients with renal diseases and from normal subjects. D-serine, D-alanine...
A D'Aniello et al.
Brain research, 592(1-2), 44-48 (1992-10-02)
This report constitutes the first demonstration of the presence of D-alanine in the proteins of the human nervous system. Proteins of the frontal lobe white and gray matter of human brains, both normal and Alzheimer subjects, contain D-alanine at concentrations...

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