Substance

ID:358157

3,4-Dihydroxy-L-phenylalanine

Names and Identifiers
IUPAC Traditional name
levodopa
Synonyms
3-(3,4-Dihydroxyphenyl)-L-alanineL-DOPAL-3-HydroxytyrosineLevodopa左旋多巴3-(3,4-二羟基苯基)-L-丙氨酸3-羟基-L-酪氨酸3,4-Dihydroxy-L-phenylalanine左多巴
IUPAC name
(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Properties
Physical Property
Optical Rotation
[α]20/D -12±1°, c = 1% in 1 M HCl
Melting Point
276-278 °C(lit.)
Safety Information
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
GHS Hazard statements
H302-H315-H319-H335
Risk Statements
22-36/37/38
Safety Statements
26-36
European Hazard Symbols
Harmful Harmful (Xn)
MSDS Link
RTECS
AY5600000
GHS Signal Word
Warning
GHS Precautionary statements
P261-P305+P351+P338
GHS Pictograms
GHS07
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
Product Information
Purity
≥99.0% (NT)
Linear Formula
(HO)2C6H3CH2CH(NH2)CO2H
Molecule Details
Other Notes
Substrate for the assay of tyrosinase (EC 1.14.18.1)1,2; aromatic L-amino acid decarboxylase EC 4.1.1.28)3; lactoperoxidase (EC 1.11.1.7)4
Molecular Spectra
No Data Available
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References
No Data Available
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