Substance
ID:356742
Names and Identifiers
Synonyms
(S)-2-Amino-3-(4-imidazolyl)propionic acidL-Histidine(S)-2-氨基-3-(4-咪唑基)丙酸L-组氨酸
IUPAC name
(2S)-2-amino-3-(1H-imidazol-4-yl)propanoic acid
IUPAC Traditional name
L-histidin
Properties
Product Information
Cation Traces
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Mn: ≤5 mg/kg
NH4+: ≤500 mg/kg
Ni: ≤5 mg/kg
K: ≤50 mg/kg
Zn: ≤5 mg/kg
Mg: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Na: ≤50 mg/kg
Pb: ≤5 mg/kg
Co: ≤5 mg/kg
Impurities
≤0.5% foreign amino acids
Loss on Drying
≤0.5% loss on drying, 110 °C
Antion Traces
chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg
Empirical Formula (Hill Notation)
C6H9N3O2
Ignition Residue
≤0.1% (as SO4)
Purity
≥99.0% (NT)
Physical Property
Melting Point
282 °C (dec.)(lit.)
~285 °C (dec.)
Optical Rotation
[α]20/D -39±1°, c = 2% in H2O
Safety Information
MSDS Link
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS
MS3070000
German water hazard class
1
Molecule Details
Biochem/physiol Actions
Precursor of histamine by action of histidine decarboxylase.
Precursor of histamine by action of histidine decarboxylase.
Molecular Spectra
No Data Available
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References
No Data Available
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