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62929 Sigma-Aldrich

L-Lysine monohydrochloride

BioUltra, ≥99.5% (AT)

Synonym: (S)-2,6-Diaminohexanoic acid monohydrochloride

  • CAS Number 657-27-2

  • Linear Formula H2N(CH2)4CH(NH2)CO2H·HCl

  • Molecular Weight 182.65

  •  Beilstein Registry Number 3563889

  •  EC Number 211-519-9

  •  MDL number MFCD00064564

  •  PubChem Substance ID 329759756

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Properties

Related Categories Amino Acids, BioUltra, Biochemicals and Reagents More...
InChI Key   BVHLGVCQOALMSV-JEDNCBNOSA-N
product line   BioUltra
assay   ≥99.5% (AT)
optical activity   [α]20/D +20.5±0.5°, c = 5% in 5 M HCl
impurities   insoluble matter, passes filter test
  ≤0.3% foreign amino acids
ign. residue   ≤0.1% (as SO4)
loss   ≤0.5% loss on drying, 20 °C (HV)
pH   5.0-6.0 (25 °C, 0.5 M in H2O)
mp   263 °C (dec.)(lit.)
solubility   H2O: soluble0.5 M at 20 °C, clear, colorless
anion traces   sulfate (SO42-): ≤100 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
  NH4+: ≤100 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.5 M in H2O
UV absorption   λ: 260 nm Amax: 0.1
  λ: 280 nm Amax: 0.1

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
OL5650000

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
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References

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