Dioxindolyl-L-alanine

Dioxindolyl-L-alanine Structure
CAS No.
184955-21-3
Chemical Name:
Dioxindolyl-L-alanine
Synonyms
Dioxyindolylalanine;Dioxindolyl-L-alanine;Tryptophan EP Impurity B;N-Acetyltryptophan EP Impurity B;Tryptophan Impurity 2(Tryptophan EP Impurity B);Tryptophan Impurity B (Mixture of Diastereomers);Dioxindolyl-L-alanine (Mixture of DiastereoMers);Tryptophan EP Impurity B (Mixture of Diastereomers);a-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic acid;1H-Indole-3-propanoic acid, α-amino-2,3-dihydro-3-hydroxy-2-oxo-, (αS)-
CBNumber:
CB92652501
Molecular Formula:
C11H12N2O4
Molecular Weight:
236.22398
MOL File:
184955-21-3.mol
Modify Date:
2023/4/23 13:52:06

Dioxindolyl-L-alanine Properties

Melting point >221°C (dec.)
Boiling point 564.5±50.0 °C(Predicted)
Density 1.483±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Water (Slightly, Heated)
pka 2.18±0.10(Predicted)
form Solid
color Off-White to Light Beige

Dioxindolyl-L-alanine Chemical Properties,Uses,Production

Uses

Dioxindolyl-L-alanine is used in the synthesis of peptides containing 5-Hydroxytryptophan, Oxindolylalanine, N-Formylkynurenine and Kynurenine.

Dioxindolyl-L-alanine Preparation Products And Raw materials

Raw materials

Preparation Products

Dioxindolyl-L-alanine Dioxindolyl-L-alanine (Mixture of DiastereoMers) Tryptophan EP Impurity B (Mixture of Diastereomers) Tryptophan Impurity 2(Tryptophan EP Impurity B) 1H-Indole-3-propanoic acid, α-amino-2,3-dihydro-3-hydroxy-2-oxo-, (αS)- (S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]propanoic acid N-Acetyltryptophan EP Impurity B Dioxyindolylalanine a-Amino-2,3-dihydro-3-hydroxy-2-oxo-1H-indole-3-propanoic acid Tryptophan EP Impurity B Tryptophan Impurity B (Mixture of Diastereomers) (2S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]propanoic acid (dioxyindolylalanine) b.?(S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1h-indol-3-yl]propanoicacid(dioxyindolylalanine) (2S)-2-Amino-3-(3-hydroxy-2-oxoindolin-3-yl)propanoic acid (Tryptophan Impurity) 184955-21-3 Amines, Heterocycles, Intermediates, Pharmaceuticals, Intermediates & Fine Chemicals