ChemicalBook--->CAS DataBase List--->7636-26-2

7636-26-2

7636-26-2 Structure

7636-26-2 Structure
IdentificationBack Directory
[Name]

3-METHOXY-DL-TYROSINE
[CAS]

7636-26-2
[Synonyms]

NSC 122476
DL-3-O-METHYL-DOPA
rac 3-O-Methyl DOPA
DL-3-Methoxytyrosine
Tyrosine, 3-methoxy-
3-METHOXY-DL-TYROSINE
Levodopa EP Impurity C
3-Methoxy-4-hydroxyphenylalanine
4-Hydroxy-3-methoxyphenylalanine
DL-3-Methoxy-4-hydroxyphenylalanine
DL-4-HYDROXY-3-METHOXYPHENYLALANINE
3-(4-Hydroxy-3-methoxyphenyl)alanine
2-Amino-3-(4-hydroxy-3-methoxyphenyl)
Levodopa Impurity 3 (Levodopa EP Impurity C)
ALANINE,3-(4-HYDROXY-3-METHOXYPHENYL)- (8CI)
Levodopa EP Impurity C ((DL)-3-O-Methyldopa)
2-AMINO-3-(4-HYDROXY-3-METHOXYPHENYL)PROPANOIC ACID
(2RS)-2-Amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid
Levodopa EP Impurity C/ Levodopa Related Compound B (3-Methyl-DL-Dopa/ 3-Methoxy-DL-tyrosine)
[Molecular Formula]

C10H13NO4
[MDL Number]

MFCD00063077
[MOL File]

7636-26-2.mol
[Molecular Weight]

211.21
Chemical PropertiesBack Directory
[Melting point ]

268 °C (decomp)
[Boiling point ]

407.3±45.0 °C(Predicted)
[density ]

1.321
[storage temp. ]

Hygroscopic, Refrigerator, under inert atmosphere
[solubility ]

Aqueous Acid (Slightly), Water (Very Slightly, Heated)
[form ]

neat
[pka]

2.24±0.20(Predicted)
[color ]

White to Beige
[Stability:]

Hygroscopic
[Major Application]

pharmaceutical (small molecule)
[InChI]

InChI=1S/C10H13NO4/c1-15-9-5-6(2-3-8(9)12)4-7(11)10(13)14/h2-3,5,7,12H,4,11H2,1H3,(H,13,14)/t7-/m0/s1
[InChIKey]

PFDUUKDQEHURQC-UHFFFAOYSA-N
[SMILES]

C(O)(=O)[C@H](CC1=CC=C(O)C(OC)=C1)N
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H335-H319-H302
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P
[Risk Statements ]

22-36/37/38
[Safety Statements ]

22-26-36/37/39
[WGK Germany ]

WGK 3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

rac 3-O-Methyl DOPA (Levodopa EP Impurity C) is an impurity of Levodopa (D533751). A useful marker that can be used to screen for the absense of Aromatic L-amino acid decarboxylase (AADC).
[Definition]

ChEBI: 3-Methoxytyrosine is a tyrosine derivative.
Spectrum DetailBack Directory
[Spectrum Detail]

3-METHOXY-DL-TYROSINE(7636-26-2)1HNMR
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