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}{L-BETA-3,4-DIHYDROXYPHENYL

}{L-BETA-3,4-DIHYDROXYPHENYL

Synonyms 3-(3,4-Dihydroxyphenyl)-L-alanine; L-3-Hydroxytyrosine; L-DOPA; Levodopa

CAS Number: 59-92-7 Molecular Formula: C9H11NO4 Molecular Weight: 197.19

Beilstein Registry Number: 2215169 EC Number: 200-445-2 MDL Number: MFCD00002598

Packaging size: 25 g

SKU 0210157825
Price:
$183.90
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Description

Product Description

L-3,4-Dihydroxyphenylalanine (L-DOPA), an antiParkinsonian agent, is the natural isomer of the immediate precursor to dopamine. L-DOPA is the product of the hydroxylation of L-tyrosine by tyrosine hydroxylase in brain and in adrenal medulla.

Application Notes

L-beta-3,4-Dihydroxyphenylalanine used in treatment of Parkinsonism. Also an inhibitor of tyrosine aminotransferase.

Usage Statement

Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Key Applications

Treatment of Parkinsonism||Inhibitor of tyrosine aminotransferase

Specifications
SKU 0210157825
Application Notes L-beta-3,4-Dihydroxyphenylalanine used in treatment of Parkinsonism. Also an inhibitor of tyrosine aminotransferase.
Beilstein Registry Number 2215169
Biochemical Physiological Actions Natural isomer of the immediate precursor of dopamine; product of tyrosine hydroxylase
Chemical Class Amino Acids & Peptides
Detection Method FTIR
EC Number 200-445-2
Extinction Coefficient EmM= 2.63 (280 nm); 6.17 (220.5 nm) (Lit.)
Hazard Statements H302-H315-H319-H335
Applications Treatment of Parkinsonism||Inhibitor of tyrosine aminotransferase
Melting Point 276-278 °C(Lit.)
Molecular Formula C<sub>9</sub>H<sub>11</sub>NO<sub>4</sub>
Molecular Weight 197.19
Pack Size 25 g
Personal Protective Equipment Dust mask , Eyeshields, Gloves
Physical Appearance Yellow Powder
pKa pKa(25 °C): 2.3, 8.7, 9.7, 13.4 (Lit.)
Product Families Description L-3,4-Dihydroxyphenylalanine (L-DOPA), an antiParkinsonian agent, is the natural isomer of the immediate precursor to dopamine. L-DOPA is the product of the hydroxylation of L-tyrosine by tyrosine hydroxylase in brain and in adrenal medulla.
Purity ≥99.0%
Related Products 05214607
Risk Phrases R:22-36/37/38
RTECS Number AY5600000
Safety Phrases S:26-36/37/39
Safety Symbol GHS07
Solubility Soluble in 0.5M HCl(50 mg/mL).
Storage and Handling Store at Room Temperature (15-30°C). Store Desiccated. Protect from light.
Usage Statement Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.