L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride

Modify Date: 2025-08-22 18:07:25

L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride Structure
L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride structure
Common Name L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride
CAS Number 1421-65-4 Molecular Weight 247.676
Density 1.322g/cm3 Boiling Point 384.4ºC at 760mmHg
Molecular Formula C10H14ClNO4 Melting Point N/A
MSDS USA Flash Point 186.3ºC

 Use of L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride


Melevodopa hydrochloride is a biochemical.

 Names

Name L-DOPA Methyl Ester Hydrochloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.322g/cm3
Boiling Point 384.4ºC at 760mmHg
Molecular Formula C10H14ClNO4
Molecular Weight 247.676
Flash Point 186.3ºC
Exact Mass 247.061142
PSA 92.78000
LogP 1.64290
Vapour Pressure 1.86E-06mmHg at 25°C
Storage condition -20°C

 Safety Information

Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2923900090

 Synthetic Route

~99%

L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride Structure

L-3,4-Dihydroxy...

CAS#:1421-65-4

Literature: Journal of Medicinal Chemistry, , vol. 44, # 21 p. 3488 - 3503

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L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride Structure

L-3,4-Dihydroxy...

CAS#:1421-65-4

Literature: US5952328 A1, ; US 5952328 A

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L-3,4-Dihydroxyphenylalanine Methyl ester hydrochloride Structure

L-3,4-Dihydroxy...

CAS#:1421-65-4

Literature: US5387610 A1, ;

 Precursor & DownStream

Precursor  3

DownStream  0

 Customs

HS Code 2923900090
Summary 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Articles32

More Articles
Striatal astrocytes act as a reservoir for L-DOPA.

PLoS ONE 9(9) , e106362, (2014)

L-DOPA is therapeutically efficacious in patients with Parkinson's disease (PD), although dopamine (DA) neurons are severely degenerated. Since cortical astrocytes express neutral amino acid transport...

L-DOPA-induced dyskinesia in a rat model of Parkinson's disease is associated with the fluctuational release of norepinephrine in the sensorimotor striatum.

J. Neurosci. Res. 92(12) , 1733-45, (2014)

L-3,4-dihydroxyphenylalanine (L-DOPA)-induced dyskinesia (LID) is the most common complication of standard L-DOPA therapy for Parkinson's disease experienced by most parkinsonian patients. LID is asso...

Genome-wide microarray analysis identifies a potential role for striatal retrograde endocannabinoid signaling in the pathogenesis of experimental L-DOPA-induced dyskinesia.

Synapse 68(8) , 332-43, (2014)

l-3,4-Dihydroxyphenylalanine (L-DOPA) is the most widely used drug for the treatment of Parkinson's disease. Unfortunately, chronic administration of this dopamine precursor causes L-DOPA-induced dysk...

 Synonyms

L-Tyrosine, 3-hydroxy-, methyl ester, hydrochloride
MFCD00038958
L-Tyrosine, 3-hydroxy-, methyl ester, hydrochloride (1:1)
L-3,4-Dihydroxyphenylalanine methyl ester hydrochloride
methyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate,hydrochloride
Methyl 3-hydroxy-L-tyrosinate hydrochloride (1:1)
(S)-Methyl 2-amino-3-(3,4-dihydroxyphenyl)propanoate hydrochloride
Methyl L-DOPA hydrochloride
methyldopa hydrochloride
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