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English name: L-Arginine
Alias: (S)-2-Amino-5-guanidinopentanoic acid; H-Arg-OH; L-Arginine base; Arg; L-2-Amino-5-guanidinopentanoic acid; L(+)Arginine; L(+)-Arginine; (2S)-5-{[amino(iminio)methyl]amino}-2-ammoniopentanoate; Arginine; 2-amino-5-guanidino-pentanoic acid; (S)-2-amino-5-guanidino-pentanoic acid
CAS: 74-79-3
EINECS: 200-811-1
Molecular formula: C6H14N4O2
Molecular weight: 175.2084
InChI: 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)/p+1/t4-/m0/s1
Molecular structure:
Melting point: 223-224℃
Boiling point: 409.1°C at 760 mmHg
Point: 201.2°C
Water solubility: 148.7 g/L (20℃)
Steam pressure: 7.7E-08mmHg at 25°C