Record Information
Creation date2010-04-08 22:09:53 UTC
Update date2018-05-29 00:54:36 UTC
Primary IDFDB011914
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameArginine hydrochloride
DescriptionDietary supplement, nutrient Arginine (abbreviated as Arg or R) is an alpha-amino acid. The L-form is one of the 20 most common natural amino acids.
CAS Number1119-34-2
L-Arginine hydrochlorideKegg
R-Gene 10Kegg
Arginine hydrochlorideKEGG
Arginine, L isomerMeSH
DL Arginine acetate, monohydrateMeSH
Arginine, L-isomerMeSH
DL-Arginine acetate, monohydrateMeSH
Hydrochloride, arginineMeSH
Monohydrate DL-arginine acetateMeSH
L ArginineMeSH
L-Isomer arginineMeSH
Arginine hydrochloride, USANdb_source
Arginine monochloridebiospider
Arginine monohydrochloridebiospider
Arginine monohydrochloride, L-(+)-biospider
Arginine, hydrochloride, L-biospider
Arginine, monohydrochloride, L-biospider
L-Arginine HCLbiospider
L-Arginine monohydrochloridebiospider
Predicted Properties
pKa (Strongest Acidic)2.41ChemAxon
pKa (Strongest Basic)12.41ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area125.22 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity53.92 m³·mol⁻¹ChemAxon
Polarizability17.95 ųChemAxon
Number of Rings0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC6H15ClN4O2
IUPAC name(2S)-2-amino-5-carbamimidamidopentanoic acid hydrochloride
InChI IdentifierInChI=1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1
Isomeric SMILESCl.N[C@@H](CCCNC(N)=N)C(O)=O
Average Molecular Weight210.662
Monoisotopic Molecular Weight210.088353451
Description belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentL-alpha-amino acids
Alternative Parents
  • L-alpha-amino acid
  • Fatty acid
  • Guanidine
  • Amino acid
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Carboximidamide
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Amine
  • Hydrochloride
  • Hydrocarbon derivative
  • Organic oxide
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
Physical stateNot Available
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointMp 222 dec. (235°)DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical Rotation[a]20D +12.1 (H2O)DFC
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0090000000-ba136292022554d19559View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0090000000-ba136292022554d19559View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0090000000-ba136292022554d19559View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-eeb49a5efca667bd0317View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0090000000-eeb49a5efca667bd0317View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-0090000000-eeb49a5efca667bd0317View in MoNA
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID85880
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDCHQ98-B:HBS67-O
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Flavornet IDNot Available
GoodScent IDrw1253361
SuperScent IDNot Available
Wikipedia IDArginine
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <> Accessed 15.10.23.
MSDSNot Available
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference