Arginine (data page)

The complete data for Arginine ( v )
	General information Chemical formula: C6H14N4O2  Molar mass: 174.2 g·mol−1 Systematic name: 2-amino-5-(diaminomethylidene amino)pentanoic acid Abbreviations: R, Arg Synonyms: 2-amino-5-guanidinopentanoic acid 2-amino-5-guanidinovaleric acid AIDS{-}121865 AIDS{-}159840 Argamine Arginin Argivene CHEBI:29016 CHEMBANK2983 Detoxargin Harg Levargin Minophagen A R-Gene
Database data
SMILES: NC(=N)NCCCC(N)C(=O)O InChI=1/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/f/h11H,8-9H2  ATC: N/A  CAS: 157-06-2 (D), 74-79-3 (L)   DrugBank: N/A  EINECS: 205-866-5 (D) a, 200-811-1 (L) a  PubChem: 71070 (D) a, 6322 (L) a
Physical properties
Structure Crystal data Spectral data UV-Vis IR NMR MS Phase behavior Solid properties ρsolid: 1.1 g.cm−3 Tm: 244 °C Liquid properties Gas properties
Hazard properties
MSDS N/A Main hazards: - N/A NFPA 704 Flash point - N/A RTECS number: N/A
Chemical properties
XLogP: -3.878 pI: 10.76 pKa: 2.03; 9.00; 12.10 Tautomers: 2 Hydrogen bond: donor - 4;  acceptor - 6
Pharmacological properties

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• Except where noted otherwise, data relate to Standard temperature and pressure.
• Reliability of data general note.

References

1. ^a EINECS number 205-866-5 ((−)-D-arginine hydrate)
2. ^a EINECS number 200-811-1 (for L-arginine)
3. ^a CID 71070 from PubChem (D-arginine)
4. ^a CID 6322 from PubChem (L-arginine)