343-65-7Nc1ccccc1C(=O)CC(N)C(=O)OYGPSJZOEDVAXAB-UHFFFAOYSA-NKynurenine is a ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group. It has a role as a human metabolite. It is a substituted aniline, an aromatic ketone and a non-proteinogenic alpha-amino acid. It is a conjugate acid of a kynureninate.
146 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
153.1 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
151.07 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
139.24 Ų [M+H-H2O]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
152.7 Ų [M+Na]+
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
解説キヌレニン.芳香族α-アミノ酸の一つ.トリプトファンの代謝産物.トリプトファンを投与したウサギの尿から分離された.L-トリプトファンをPseudomonasを用いて酸化し,実験室的に合成できる.1/3水和物は小葉状結晶.分解点180~190 ℃.[α]D20-29°(水).動物体内でビタミンB群のニコチン酸の生合成の中間体となり,昆虫の色素の形成にも重要な役割を行っている.
純化方法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.]
読み込み中…
343-65-7DTXSID90861884CHEMBL330466CHEBI:28683定義ChEBI: A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group.