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11039 Sigma

L-Arginine monohydrochloride

BioUltra, ≥99.5% (AT)

Synonym: (S)-(+)-2-Amino-5-[(aminoiminomethyl)amino]pentanoic acid monohydrochloride

  • CAS Number 1119-34-2

  • Empirical Formula (Hill Notation) C6H14N4O2 · HCl

  • Molecular Weight 210.66

  •  Beilstein Registry Number 3631658

  •  EC Number 214-275-1

  •  MDL number MFCD00064550

  •  PubChem Substance ID 57646880

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Properties

Related Categories Amino Acids, BioUltra, Biochemicals and Reagents More...
InChI Key   KWTQSFXGGICVPE-WCCKRBBISA-N
product line   BioUltra
assay   ≥99.5% (AT)
optical activity   [α]20/D +22.0±0.5°, c = 5% in 5 M HCl
impurities   insoluble matter, passes filter test
  ≤0.3% foreign amino acids
ign. residue   ≤0.05%
loss   ≤0.05% loss on drying, 20 °C (HV)
pH   5.5-7.0 (25 °C, 1 M in H2O)
solubility   H2O: 1 M at 20 °C clear, colorless
anion traces   sulfate (SO42-): ≤50 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.2
  λ: 280 nm Amax: ≤0.1

Description

Biochem/physiol Actions

Substrate of nitric oxide synthase, which is converted to citrulline and nitric oxide (NO). Induces insulin release by a nitric oxide-dependent mechanism.

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Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
CF1995500

Documents

Certificate of Analysis

Protocols & Articles

Related Content

Amino Acids Reference Chart

The hydrophobicity index is a measure of the relative hydrophobicity, or how soluble an amino acid is in water. In a protein, hydrophobic amino acids are likely to be found in the interior, whereas h...

Peer-Reviewed Papers
15

References

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