Merck
All Photos(5)

D9628

Sigma-Aldrich

3,4-Dihydroxy-L-phenylalanine

≥98% (TLC)

Synonym(s):
3-(3,4-Dihydroxyphenyl)-L-alanine, L-3-Hydroxytyrosine, L-DOPA, Levodopa
Linear Formula:
(HO)2C6H3CH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
197.19
Beilstein:
2215169
Número de EC:
Número MDL:
eCl@ss:
32160406
ID de la sustancia en PubChem:
NACRES:
NA.32

Nivel de calidad

ensayo

≥98% (TLC)

formulario

powder

color

white to off-white

mp

276-278 °C (lit.)

application(s)

peptide synthesis

temp. de almacenamiento

room temp

SMILES string

N[C@@H](Cc1ccc(O)c(O)c1)C(O)=O

InChI

1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1

InChI key

WTDRDQBEARUVNC-LURJTMIESA-N

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1 of 4

This Item
PHR1271PHR12711361009
Levodopa Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1271

Levodopa

Levodopa Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1271

Levodopa

Levodopa United States Pharmacopeia (USP) Reference Standard

USP

1361009

Levodopa

assay

≥98% (TLC)

assay

-

assay

-

assay

-

form

powder

form

-

form

-

form

-

color

white to off-white

color

-

color

-

color

-

mp

276-278 °C (lit.)

mp

276-278 °C (lit.)

mp

276-278 °C (lit.)

mp

276-278 °C (lit.)

storage temp.

room temp

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Quality Level

200

Quality Level

300

Quality Level

300

Quality Level

-

Aplicación

3,4-Dihydroxy-L-phenylalanine or L-DOPA has been used to stain melanocytes. It has also been used to study its effects on a Drosophila model of Parkinson′s disease.

Acciones bioquímicas o fisiológicas

3,4-Dihydroxy-L-phenylalanine or L-DOPA is a natural isomer of the immediate precursor of dopamine that crosses the blood-brain barrier. It is used for the treatment of Parkinson′s disease and is a product of tyrosine hydroxylase.

pictogramas

Exclamation mark

Palabra de señalización

Warning

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 3

Punto de inflamabilidad F

Not applicable

Punto de inflamabilidad C

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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