Substance
ID:333385
Names and Identifiers
IUPAC name
(2R)-2-amino-3-sulfanylpropanoic acid
IUPAC Traditional name
L-cysteine
Synonyms
L-半胱氨酸(R)-2-Amino-3-mercaptopropionic acid(R)-2-氨基-3-巯基丙酸L-Cysteine
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Purity
97%
Optical Purity
ee: 96% (GLC)
Linear Formula
HSCH2CH(NH2)CO2H
Physical Property
Melting Point
220 °C (dec.)(lit.)
Optical Rotation
[α]20/D +6.5±1.5°, c = 2 in 5 M HCl
Safety Information
GHS Hazard statements
H302
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Risk Statements
22
European Hazard Symbols
Harmful (Xn)German water hazard class
1
RTECS
HA1600000
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
MSDS Link
Molecule Details
Biochem/physiol Actions
NMDA glutamatergic receptor agonist.
General description
Naturally occurring non-essential amino acid.
Packaging
2.5 g in glass bottle
2.5 kg in poly bottle
25, 100, 500 g in poly bottle
NMDA glutamatergic receptor agonist.
General description
Naturally occurring non-essential amino acid.
Packaging
2.5 g in glass bottle
2.5 kg in poly bottle
25, 100, 500 g in poly bottle
Molecular Spectra
No Data Available
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References
No Data Available
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