L-Methyldopa

Modify Date: 2024-01-09 16:08:43

L-Methyldopa Structure
L-Methyldopa structure
Common Name L-Methyldopa
CAS Number 55-40-3 Molecular Weight 211.214
Density 1.4±0.1 g/cm3 Boiling Point 441.6±45.0 °C at 760 mmHg
Molecular Formula C10H13NO4 Melting Point N/A
MSDS N/A Flash Point 220.9±28.7 °C

 Names

Name 2-methyl-3-(3,4-dihydroxyphenyl)-dl-alanine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 441.6±45.0 °C at 760 mmHg
Molecular Formula C10H13NO4
Molecular Weight 211.214
Flash Point 220.9±28.7 °C
Exact Mass 211.084457
PSA 103.78000
LogP 0.13
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.635
Storage condition −20°C

 Safety Information

Hazard Codes Xi
Risk Phrases 36
Safety Phrases S26-S37/39
WGK Germany 3
HS Code 2916399090

 Synthetic Route

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L-Methyldopa Structure

L-Methyldopa

CAS#:55-40-3

Literature: Tetrahedron Letters, , vol. 23, # 41 p. 4259 - 4262

~%

L-Methyldopa Structure

L-Methyldopa

CAS#:55-40-3

Literature: Tetrahedron Letters, , vol. 23, # 41 p. 4259 - 4262

~%

L-Methyldopa Structure

L-Methyldopa

CAS#:55-40-3

Literature: Tetrahedron Letters, , vol. 23, # 41 p. 4259 - 4262

~%

L-Methyldopa Structure

L-Methyldopa

CAS#:55-40-3

Literature: Chemical and pharmaceutical bulletin, , vol. 13, # 12 p. 1399 - 1407

 Customs

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%

 Synonyms

a-Methyl-L-dopa
α-Methyl-L-dopa
Dopegyt
3-(3,4-Dihydroxyphenyl)-2-methyl alanine
L-(-)-b-(3,4-Dihydroxyphenyl)-a-methylalanine
L-(-)-α-Methyl-β-(3,4-dihydroxyphenyl)alanine
L-(-)-a-Methyl-b-(3,4-dihydroxyphenyl)alanine
rac Alpha-Methyl DOPA
2-Methyl-3-(3,4-dihydroxyphenyl)-DL-alanine
a-Methyl Dopa
(+)-α-Methyldopa
UNII:33TD13T99R
α-Methyl dopa
3-Hydroxy-α-methyltyrosine
Tyrosine, 3-hydroxy-α-methyl-
L-(a-Md)
L-α-Methyldopa
(-)-α-Methyldopa
3-Hydroxy-α-methyl-L-tyrosine
L-Tyrosine, 3-hydroxy-α-methyl-
Dopamet
(S)-(-)-a-Methyldopa
a-Methyl-b-(3,4-dihydroxyphenyl)-L-alanine
Bayer 1440L
MFCD00065917
Methyl dopa
Aldomet
EINECS 200-232-4
l-a-Methyldopa
(S)-a-Methyldopa
ALDORIL
Alanine, 3- (3,4-dihydroxyphenyl)-2-methyl-, L-
Methyldopa
L-a-Methyl-3,4-dihydroxyphenylalanine
(-)-Methyldopa
Elanpres