2,3-Diaminopropionic acid

l-2,3-Diaminopropanoic acid
Names
	IUPAC name 3-Amino-L-alanine
	Systematic IUPAC name (2S)-2,3-Diaminopropanoic acid
Identifiers
CAS Number	4033-39-0;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:16303;
ChemSpider	87849;
KEGG	C03401;
PubChem CID	97328;
UNII	JE1TUV83JA;
CompTox Dashboard (EPA)	DTXSID80193328 ;
	InChI InChI=1S/C3H8N2O2/c4-1-2(5)3(6)7/h2H,1,4-5H2,(H,6,7)/t2-/m0/s1 Key: PECYZEOJVXMISF-REOHCLBHSA-N;
	SMILES C([C@@H](C(=O)O)N)N;
Properties
Chemical formula	C3H8N2O2
Molar mass	104.109 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

2,3-Diaminopropionic acid (2,3-diaminopropionate, Dpr) is a non-proteinogenic amino acid found in certain secondary metabolites, including zwittermicin A and tuberactinomycin.