300-48-1

300-48-1 structure

Name: 3-Methoxy-L-tyrosine
Chemical Name: 3-O-methyldopa
CAS Number: 300-48-1
Molecular Formula: C₁₀H₁₃NO₄
Molecular Weight: 211.21500
Catalog: Signaling Pathways GPCR/G Protein Dopamine Receptor
Create Date: 2017-03-24 13:48:46
Modify Date: 2025-08-20 13:04:22
3-O-Methyldopa (3-Methoxy-L-tyrosine) is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of l-DOPA and dopamine[1].

Name	3-O-methyldopa
Synonyms	L-Tyrosine,3-Methoxy 3-OMD 3-(4-hydroxy-3-methoxyphenyl)-L-alanine L-3-(3-methoxy-4-hydroxyphenyl)alanine L-3-(4-hydroxy-3-methoxyphenyl)-alanine 3-METHOXY-L-TYROSINE 4-HYDROXY-3-METHOXY-L-PHENYLALANINE DIHYDRATE L-3-methoxytyrosine 3-O-methyl-3,4-dihydroxyphenylalanine 3-METHOXY-TYROSINE L-3-O-METHYL-DOPA DIHYDRATE 3-Methoxy-DOPA

Description	3-O-Methyldopa (3-Methoxy-L-tyrosine) is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of l-DOPA and dopamine[1].
Related Catalog	Signaling Pathways >> GPCR/G Protein >> Dopamine Receptor Signaling Pathways >> Neuronal Signaling >> Dopamine Receptor Research Areas >> Neurological Disease
References	[1]. Masato Asanuma, et al. 3-O-Methyldopa inhibits astrocyte-mediated dopaminergic neuroprotective effects of L-DOPA. BMC Neurosci. 2016 Jul 25;17(1):52.

HS Code	2922509090

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%