Substance
ID:352354
Names and Identifiers
Synonyms
L-Cysteine hydrochlorideL-Cysteine 盐酸盐
IUPAC Traditional name
L-cysteine hydrochloride
IUPAC name
(2R)-2-amino-3-sulfanylpropanoic acid hydrochloride
Registration numbers
EC Number
CAS Number
Beilstein Number
MDL Number
Properties
Product Information
Cation Traces
Ca: ≤10 mg/kg
Ni: ≤5 mg/kg
Sr: ≤5 mg/kg
Cd: ≤5 mg/kg
Mo: ≤5 mg/kg
Bi: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
NH4+: ≤500 mg/kg
Al: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
K: ≤50 mg/kg
Na: ≤50 mg/kg
Ba: ≤5 mg/kg
Cu: ≤5 mg/kg
Mg: ≤5 mg/kg
Zn: ≤5 mg/kg
Li: ≤5 mg/kg
Mn: ≤5 mg/kg
Impurities
insoluble matter, passes filter test
≤0.5% foreign amino acids
λ
1 M in H2O
Antion Traces
sulfate (SO42-): ≤100 mg/kg
Linear Formula
HSCH2CH(NH2)COOH · HCl
Product Line
BioUltra
Ignition Residue
≤0.05% (as SO4)
Loss on Drying
≤0.5% loss on drying, 20 °C (HV)
Purity
≥99.5% (RT)
Safety Information
GHS Signal Word
Warning
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 Hazard statements
H315-H319-H335
RTECS
HA2275000
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
Risk Statements
36/37/38
German water hazard class
3
MSDS Link
Physical Property
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Absorption Wavelength
λ: 280 nm Amax: 0.2
λ: 260 nm Amax: 1.0
Optical Rotation
[α]20/D +6.4±0.3°, c = 5% in 5 M HCl
Molecule Details
Biochem/physiol Actions
NMDA glutamatergic receptor agonist that is also an agonist at AMPA glutamatergic receptors at high concentrations.
NMDA glutamatergic receptor agonist that is also an agonist at AMPA glutamatergic receptors at high concentrations.
Molecular Spectra
No Data Available
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References
No Data Available
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