Substance
ID:351739
Names and Identifiers
IUPAC name
(2S)-2-aminobutanedioic acid
Synonyms
(S)-(+)-Aminosuccinic acid(S)-Aminobutanedioic acid(S)-(+)-氨基琥珀酸L-Aspartic acid(S)-氨基丁二酸L-天冬氨酸
IUPAC Traditional name
L-aspartic acid
Registration numbers
EC Number
Beilstein Number
CAS Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
Ba: ≤5 mg/kg
Sr: ≤5 mg/kg
As: ≤0.1 mg/kg
Co: ≤5 mg/kg
Cu: ≤5 mg/kg
K: ≤50 mg/kg
Cd: ≤5 mg/kg
Fe: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Ca: ≤10 mg/kg
Mg: ≤5 mg/kg
NH4+: ≤200 mg/kg
Pb: ≤5 mg/kg
Al: ≤5 mg/kg
Cr: ≤5 mg/kg
Li: ≤5 mg/kg
Na: ≤100 mg/kg
Zn: ≤5 mg/kg
Bi: ≤5 mg/kg
λ
0.5 M in 1 M HCl
Purity
≥99.5% (T)
Product Line
BioUltra
Antion Traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤150 mg/kg
Impurities
insoluble matter, passes filter test
≤0.3% foreign amino acids
Loss on Drying
≤0.1% loss on drying, 110 °C
Ignition Residue
≤0.05% (as SO4)
Linear Formula
HO2CCH2CH(NH2)CO2H
Pharmacology Properties
Gene Information
human ... CA1(759), CA2(760)rat ... Grin2a(24409)
Physical Property
Absorption Wavelength
λ: 260 nm Amax: 0.20
λ: 280 nm Amax: 0.10
Melting Point
>300 °C (dec.)(lit.)
Optical Rotation
[α]20/D +24.7±1°, c = 5% in 5 M HCl
Solubility
1 M HCl: soluble0.5 M at 20 °C, clear, colorless
Safety Information
Risk Statements
36
RTECS
CI9098500
GHS Hazard statements
H319
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Signal Word
Warning
MSDS Link
German water hazard class
1
Safety Statements
26
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements
P305+P351+P338
Molecule Details
Biochem/physiol Actions
Principal neurotransmitter for fast synaptic excitation.
Principal neurotransmitter for fast synaptic excitation.
Molecular Spectra
No Data Available
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References
No Data Available
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