ChemicalBook--->CAS DataBase List--->4299-70-1

4299-70-1

4299-70-1 Structure

4299-70-1 Structure
IdentificationBack Directory
[Name]

methyl L-tryptophanate
[CAS]

4299-70-1
[Synonyms]

methyl L-tryptophanate
(S)-Tryptophan methyl ester
methyl L-tryptophanate USP/EP/BP
Tryptophan methyl ester hydrochloride
3-(1H-Indole-3-yl)-L-alanine methyl ester
(S)-METHYL 2-AMINO-3-(1H-INDOL-3-YL)PROPANOATE
(αS)-α-Amino-1H-indole-3-propanoic acid methyl ester
(2S)-2-Amino-3-(1H-indole-3-yl)propanoic acid methyl ester
(2S)-2-Amino-3-(1H-indole-3-yl)propionic acid methyl ester
[EINECS(EC#)]

224-309-7
[Molecular Formula]

C12H14N2O2
[MOL File]

4299-70-1.mol
[Molecular Weight]

218.25
Chemical PropertiesBack Directory
[Melting point ]

91-92℃
[Boiling point ]

391℃
[density ]

1.245
[Fp ]

190℃
[form ]

solid
[pka]

17.02±0.30(Predicted)
[EPA Substance Registry System]

L-Tryptophan, methyl ester (4299-70-1)
Hazard InformationBack Directory
[Uses]

L-Tryptophan Methyl Ester is the acidic-free form of L-Tryptophan Methyl Ester Hydrochloride (T895010), which is an amino acid derivative that may be used to prepare the corresponding amino acid amide L-Trytophanamide Hydrochloride. Also, it is an intermediate used in the synthesis of (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester (B200020), which is a Tadalafil (T004500) derivative and used in the preparation of pyrazinopyridoindole derivatives for their PDE5 inhibitory activity.
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