Substance
ID:346692
Names and Identifiers
IUPAC name
(2S)-2-amino-3-carbamoylpropanoic acid
IUPAC Traditional name
L-asparagine
Synonyms
(S)-2-氨基琥珀酸-4-酰胺L-天冬氨酸-4-酰胺L-AsparagineL-天冬酰胺L-Aspartic acid 4-amide(S)-2-Aminosuccinic acid 4-amide
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Cd: ≤5 mg/kg
Na: ≤50 mg/kg
Ba: ≤5 mg/kg
Ca: ≤50 mg/kg
Pb: ≤5 mg/kg
Mo: ≤5 mg/kg
As: ≤0.1 mg/kg
Co: ≤5 mg/kg
Mg: ≤50 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mn: ≤5 mg/kg
Li: ≤5 mg/kg
Sr: ≤5 mg/kg
Al: ≤5 mg/kg
Zn: ≤5 mg/kg
Cr: ≤5 mg/kg
Ni: ≤5 mg/kg
Bi: ≤5 mg/kg
Cu: ≤5 mg/kg
Ignition Residue
≤0.05% (as SO4)
Impurities
insoluble matter, passes filter test
≤1% foreign amino acids
Linear Formula
H2NCOCH2CH(NH2)CO2H
Antion Traces
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤50 mg/kg
Product Line
BioUltra
λ
0.1 M in H2O
Purity
≥99.5% (NT)
Physical Property
pH
4.0-5.5 (25 °C, 0.1 M in H2O)
Absorption Wavelength
λ: 260 nm Amax: 0.07
λ: 280 nm Amax: 0.06
Optical Rotation
[α]20/D +35.0±0.5°, c = 5% in 5 M HCl
Solubility
H2O: soluble0.1 M at 20 °C, clear, colorless
Melting Point
235 °C (dec.)(lit.)
Safety Information
German water hazard class
1
MSDS Link
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Molecule Details
Other Notes
As spacer in isotachophoresis1,2; Growth requirement of various microorganisms3.
As spacer in isotachophoresis1,2; Growth requirement of various microorganisms3.
Molecular Spectra
No Data Available
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References
No Data Available
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