DL-KYNURENINE
- CAS No.
- 343-65-7
- Chemical Name:
- DL-KYNURENINE
- Synonyms
- Kynurenin;Kynurenine;95.0% (NT);Quinurenine;DL-KYNURENINE;racKynurenine;α,2-DiaMino-γ-oxo;TIMTEC-BB SBB005347;3-Anthraniloylalanine;Tryptophan Impurity 48
- CBNumber:
- CB5235360
- Molecular Formula:
- C10H12N2O3
- Molecular Weight:
- 208.22
- MOL File:
- 343-65-7.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/18 11:31:14
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 |
Merck | 13,5343 |
BRN | 2697333 |
CAS DataBase Reference | 343-65-7(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
WGK Germany | 3 |
DL-KYNURENINE price More Price(2)
DL-KYNURENINE Chemical Properties,Uses,Production
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.]
DL-KYNURENINE Preparation Products And Raw materials
Global( 122)Suppliers
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343-65-7(DL-KYNURENINE)Related Search:
D-KYNURENINE
5-(1H-Indol-3-ylmethyl)imidazolidine-2,4-dione
Methyl L-tryptophanate hydrochloride
Tryptophan Impurity 3
2,4-Imidazolidinedione, 5-(1H-indol-3-ylmethyl)-, (5R)-
Tryptophan Impurity 3
2-(4-hydroxy-1H-indol-3-yl)acetic acid
L-KYNURENINE SULFATE
HYDROXY-DL-KYNURENINE, 3-,3-HYDROXY-DL-KYNURENINE
dl-kynurenine sulfate,DL-KYNURENINE SULFATE (SALT) MONOHYDRATE,DL-KYNURENINE SULFATE SALT
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TIMTEC-BB SBB005347
2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid
Alanine, 3-anthraniloyl-
Benzenebutanoic acid, alpha,2-diamino-gamma-oxo-
Kynurenin
Kynurenine
Quinurenine
3-ANTHRANILOYL-DL-ALANINE
2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID
DL-2-AMINO-3-(2-AMINOBENZOYL)PROPIONIC ACID
DL-2-AMINO-4-(2-AMINOPHENYL)-4-OXOBUTANOIC ACID
DL-KYNURENINE
alpha-2-diamino-gamma-oxobenzenebutyric acid
DL-KYNURENINE, FREE BASE
3-Anthraniloylalanine
a,2-Diamino--oxobenzenebutanoic Acid
racKynurenine
DL-Kynurenine >=95.0% (NT)
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
α,2-DiaMino-γ-oxo
rac Kynurenine-13C2,15N
Benzenebutanoic acid, a,2-diaMino-g-oxo-
4-(2-aminophenyl)-2-ammonio-4-oxobutanoate
Benzenebutanoic acid, α,2-diamino-γ-oxo-
Tryptophan Impurity 48
95.0% (NT)
(2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid (kynurenine)
343-65-7
H2NC6H4COCH2CHNH2COOH
Peptide Synthesis
Others
Specialty Synthesis
Unnatural Amino Acid Derivatives
Inhibitors
Various Metabolites and Impurities
Amino Acids
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals