ChemicalBook--->CAS DataBase List--->184955-21-3

184955-21-3

184955-21-3 Structure

184955-21-3 Structure
IdentificationBack Directory
[Name]

Dioxindolyl-L-alanine
[CAS]

184955-21-3
[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)-
(S)-2-amino-3-[(3RS)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl]propanoic acid
[Molecular Formula]

C11H12N2O4
[MDL Number]

MFCD28125821
[MOL File]

184955-21-3.mol
[Molecular Weight]

236.224
Chemical PropertiesBack Directory
[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)
[form ]

Solid
[pka]

2.18±0.10(Predicted)
[color ]

Off-White to Light Beige
[Major Application]

pharmaceutical small molecule
[InChI]

InChI=1/C11H12N2O4/c12-7(9(14)15)5-11(17)6-3-1-2-4-8(6)13-10(11)16/h1-4,7,17H,5,12H2,(H,13,16)(H,14,15)/t7-,11?/s3
[InChIKey]

BZRCOYDQHJWPQZ-KSBLPAJGNA-N
[SMILES]

c1cc2NC(=O)C(O)(C[C@@H](N)C(O)=O)c2cc1 |&1:9,r|
Safety DataBack Directory
[WGK Germany ]

WGK 3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

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