ChemicalBook--->CAS DataBase List--->343-65-7

343-65-7

343-65-7 Structure

343-65-7 Structure
IdentificationMore
[Name]

DL-KYNURENINE
[CAS]

343-65-7
[Synonyms]

2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID
3-ANTHRANILOYL-DL-ALANINE
DL-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID
DL-2-AMINO-4-(2-AMINOPHENYL)-4-OXOBUTANOIC ACID
DL-KYNURENINE
TIMTEC-BB SBB005347
2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid
Alanine, 3-anthraniloyl-
Benzenebutanoic acid, alpha,2-diamino-gamma-oxo-
Kynurenin
Kynurenine
Quinurenine
alpha-2-diamino-gamma-oxobenzenebutyric acid
DL-KYNURENINE, FREE BASE
3-Anthraniloylalanine
a,2-Diamino--oxobenzenebutanoic Acid
racKynurenine
2-Amino-3-(2-aminobenzoyl)propionic acid, 2-Amino-4-(2-aminophenyl)-4-oxobutyric acid
3-[(2-Aminophenyl)carbony]-2-aminoproinic acid
3-[(2-Aminophenyl)carbonyl]-2-aminopropionic acid
[EINECS(EC#)]

206-445-9
[Molecular Formula]

C10H12N2O3
[MDL Number]

MFCD00025194
[Molecular Weight]

208.21
[MOL File]

343-65-7.mol
Chemical PropertiesBack Directory
[Melting point ]

~235 °C (dec.)
[Boiling point ]

347.41°C (rough estimate)
[density ]

1.343±0.06 g/cm3 (20 ºC 760 Torr)
[refractive index ]

1.4830 (estimate)
[storage temp. ]

2-8°C
[solubility ]

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

Solid
[pka]

2.21±0.23(Predicted)
[color ]

Pale Yellow to Light Yellow
[Usage]

A tryptophan metabolite, is a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. An amino acid produced in the body from tryptophan
[Merck ]

13,5343
[BRN ]

2697333
[Major Application]

peptide synthesis
[InChI]

1S/C10H12N2O3/c11-7-4-2-1-3-6(7)9(13)5-8(12)10(14)15/h1-4,8H,5,11-12H2,(H,14,15)
[InChIKey]

YGPSJZOEDVAXAB-UHFFFAOYSA-N
[SMILES]

NC(CC(=O)c1ccccc1N)C(O)=O
[CAS DataBase Reference]

343-65-7(CAS DataBase Reference)
Safety DataBack Directory
[WGK Germany ]

3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Uses]

A tryptophan metabolite, is a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. An amino acid produced in the body from tryptophan
[Uses]

A tryptophan metabolite, is a precursor of kynurenic acid, which is an antagonist of N-methyl-aspartate receptor. An amino acid produced in the body from tryptophan.
[Uses]

vasodilator, immunomodulator
[Definition]

ChEBI: A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.
[Purification Methods]

Crystallise it from H2O or aqueous AcOH. The picrate has m 188.5-189o(dec) after crystallisation from H2O. (±)-Kynurenine has m 218o. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p2726 1961, Beilstein 14 III 1657, 14 IV 2562.]
Spectrum DetailBack Directory
[Spectrum Detail]

DL-KYNURENINE(343-65-7)1HNMR
DL-KYNURENINE(343-65-7)IR1
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

343-65-7(sigmaaldrich)
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