Substance
ID:714242
Names and Identifiers
IUPAC name
(2R)-2-amino-3-sulfanylpropanoic acid
IUPAC Traditional name
L-cysteine
Synonyms
L-2-Amino-3-mercaptopropionic acidL-CysteineH-Cys-OHL半胱氨酸
Registration numbers
CAS Number
Beilstein Number
EC Number
MDL Number
Merck Index
Properties
Safety Information
European Hazard Symbols
Harmful (X)GHS Precautionary statements
P264-P270-P301+P312-P330-P501A
GHS Hazard statements
H302
Safety Statements
36/37
Risk Statements
22
Storage Warning
Air Sensitive
RTECS
HA1600000
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
TSCA Listed
是
Physical Property
Optical Rotation
+7.9 (c=5 in 5N HCl)
Melting Point
ca 220°C dec.
Product Information
Purity
98+%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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