Arginine

Arginine
Names
	Ither names 2-Amino-5-guanidinopentanoic acid
Identifiers
CAS Nummer	7200-25-1 ; 157-06-2 R ; 74-79-3 S ;
3D model (JSmol)	Interactive eemage; Zwitterion: Interactive eemage; Protonated zwitterion: Interactive eemage;
3DMet	B01331
Beilstein Reference	1725411, 1725412 R, 1725413 S
ChEBI	CHEBI:29016 ;
ChEMBL	ChEMBL212301 ; ChEMBL1485 ;
ChemSpider	227 ; 64224 R ; 6082 S ;
DrugBank	DB00125 ;
ECHA InfoCard	100.000.738
EC Nummer	230-571-3
Gmelin Reference	364938 R
IUPHAR/BPS	721;
KEGG	C02385 ;
MeSH	Arginine
PubChem CID	232; 71070 R; 6322 S;
RTECS nummer	CF1934200 S
UNII	94ZLA3W45F ;
	InChI InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10) Key: ODKSFYDXXFIFQN-UHFFFAOYSA-N ;
	SMILES NC(CCCNC(N)=N)C(O)=O; Zwitterion: [NH3+]C(CCCNC(N)=N)C([O-])=O; Protonated zwitterion: [NH3+]C(CCCNC(N)=[NH2+])C([O-])=O;
Properties
Chemical formula	C6H14N4O2
Molar mass	174.20 g·mol−1
Appearance	White creestals
Odour	Odourless
Meltin pynt	260 °C; 500 °F; 533 K
Bylin pynt	368 °C (694 °F; 641 K)
Solubility in watter	14.87 g/100 mL (20 °C)
Solubility	slichtly soluble in ethanol; insoluble in ethyl ether
log P	−1.652
Acidity (pKa)	2.18 (carboxyl), 9.09 (amino), 13.2 (guanidino)
Thermochemistry
Speceefic heat capacity, C	232.8 J K−1 mol−1 (at 23.7 °C)
Staundart molar; entropy So298	250.6 J K−1 mol−1
Std enthalpy o; formation ΔfHo298	−624.9–−622.3 kJ mol−1
Std enthalpy o; combustion ΔcHo298	−3.7396–−3.7370 MJ mol−1
Pharmacology
ATC code	B05XB01 (WHO) S
Hazards
Safety data sheet	sigma-aldrich
GHS pictograms
GHS signal wird	WARNING
GHS hazard statements	H319
GHS precautionary statements	P305+351+338
	Lethal dose or concentration (LD, LC):
LD50 (Median dose)	5110 mg/kg (rat, oral)
Relatit compoonds
Relatit alkanoic acids	N-Methyl-D-aspartic acid; beta-Methylamino-L-alanine; Guanidinopropionic acid; Theanine; Pantothenic acid;
Relatit compoonds	Panthenol;
	Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
	verify (whit is ?)
	Infobox references

Arginine (/ˈɑːrɡɪniːn/, abbreviatit as Arg or R)^[1] is an α-amino acid. It wis first isolatit in 1886.

References[eedit | eedit soorce]

↑ IUPAC-IUBMB Joint Commission on Biochemical Nomenclature. "Nomenclature and Symbolism for Amino Acids and Peptides". Recommendations on Organic & Biochemical Nomenclature, Symbols & Terminology etc. Archived frae the oreeginal on 29 May 2007. Retrieved 2007-05-17. Unknown parameter |deadurl= ignored (help)

[1] IUPAC-IUBMB Joint Commission on Biochemical Nomenclature. "Nomenclature and Symbolism for Amino Acids and Peptides". Recommendations on Organic & Biochemical Nomenclature, Symbols & Terminology etc. Archived frae the oreeginal on 29 May 2007. Retrieved 2007-05-17. Unknown parameter |deadurl= ignored (help)

[1]

Arginine

References[eedit | eedit soorce]

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