Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Almacenar a -20°C,cargado con argón Ships Hielera + almohadillas de hielo Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
La L-quinurenina es un intermediario clave en la vía de degradación del triptófano. La L-quinurenina es un sustrato de la cinureninasa, la KMO y la KAT asociado a la supresión de las respuestas inmunitarias antitumorales. Se ha demostrado que inhibe la proliferación de células T alogénicas y que aumenta la invasión de células de glioma maligno U87 en una matriz de colágeno.
| Pubchem Sid | 488188330 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488188330 |
| Sonrisas canónicas | C1=CC=C(C(=C1)C(=O)CC(C(=O)O)N)N |
| IUPAC Name | (2S)-2-amino-4-(2-aminophenyl)-4-oxobutanoic acid |
| InChIKey | YGPSJZOEDVAXAB-QMMMGPOBSA-N |
| 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)/t8-/m0/s1 |
| Isómeros SMILES | C1=CC=C(C(=C1)C(=O)C[C@@H](C(=O)O)N)N |
| RTECS | CY9049700 |
| Peso molecular | 208.22(as Anhydrous) |
| Beilstein | 14(4)1656 |
| Reaxy-Rn | 2697333 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2697333&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Clase | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Ketones - Aryl ketones - Phenylketones |
| Direct Parent | Alkyl-phenylketones |
| Alternative Parents | Butyrophenones L-alpha-amino acids Gamma-keto acids and derivatives Benzoyl derivatives Aryl alkyl ketones Aniline and substituted anilines Beta-amino ketones Vinylogous amides Amino acids Monocarboxylic acids and derivatives Carboxylic acids Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Alkyl-phenylketone - Butyrophenone - Alpha-amino acid - Alpha-amino acid or derivatives - L-alpha-amino acid - Benzoyl - Gamma-keto acid - Aniline or substituted anilines - Aryl alkyl ketone - Monocyclic benzene moiety - Beta-aminoketone - Keto acid - Benzenoid - Vinylogous amide - Amino acid - Amino acid or derivatives - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Primary aliphatic amine - Amine - Hydrocarbon derivative - Organopnictogen compound - Organic oxide - Organic nitrogen compound - Organonitrogen compound - Primary amine - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as alkyl-phenylketones. These are aromatic compounds containing a ketone substituted by one alkyl group, and a phenyl group. |
| External Descriptors | non-proteinogenic L-alpha-amino acid - kynurenine |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jun 26, 2025 | S138616 | |
| Certificate of Analysis | Jun 26, 2025 | S138616 | |
| Certificate of Analysis | Jun 26, 2025 | S138616 | |
| Certificate of Analysis | Apr 18, 2025 | S138616 | |
| Certificate of Analysis | Apr 18, 2025 | S138616 | |
| Certificate of Analysis | Apr 09, 2025 | S138616 | |
| Certificate of Analysis | Apr 09, 2025 | S138616 | |
| Certificate of Analysis | Apr 09, 2025 | S138616 | |
| Certificate of Analysis | Jan 10, 2025 | S138616 | |
| Certificate of Analysis | Oct 21, 2024 | S138616 | |
| Certificate of Analysis | Oct 21, 2024 | S138616 | |
| Certificate of Analysis | Oct 11, 2024 | S138616 | |
| Certificate of Analysis | Oct 11, 2024 | S138616 | |
| Certificate of Analysis | Dec 21, 2023 | S138616 | |
| Certificate of Analysis | Dec 21, 2023 | S138616 | |
| Certificate of Analysis | Oct 08, 2023 | S138616 | |
| Certificate of Analysis | Oct 08, 2023 | S138616 | |
| Certificate of Analysis | Jul 08, 2023 | S138616 | |
| Certificate of Analysis | Jul 08, 2023 | S138616 | |
| Certificate of Analysis | Jul 08, 2023 | S138616 | |
| Certificate of Analysis | Jul 08, 2023 | S138616 | |
| Certificate of Analysis | Mar 08, 2023 | S138616 | |
| Certificate of Analysis | Mar 08, 2023 | S138616 | |
| Certificate of Analysis | Mar 08, 2023 | S138616 | |
| Certificate of Analysis | Mar 08, 2023 | S138616 | |
| Certificate of Analysis | Dec 02, 2022 | S138616 | |
| Certificate of Analysis | Dec 02, 2022 | S138616 | |
| Certificate of Analysis | Jul 11, 2022 | S138616 | |
| Certificate of Analysis | Dec 01, 2021 | S138616 |
| Sensibilidad | air sensitive |
|---|---|
| Rotación específica [α] | -33° (C=0.4,H2O) |
| Punto de fusión (°C) | 219 °C |
| Peso molecular | 208.210 g/mol |
| XLogP3 | -2.200 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 208.085 Da |
| Monoisotopic Mass | 208.085 Da |
| Topological Polar Surface Area | 106.000 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 255.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Wu Hao, Bao Yuling, Yan Tongtong, Huang Hui, Jiang Ping, Zhang Zhan, Li Lei, Wu Qian. (2022) PAH-induced metabolic changes related to inflammation in childhood asthma. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 30 (5): (13739-13754). [PMID:36136199] [10.1007/s11356-022-23091-9] |
| 2. Lu Geng, Zhou Jiawei, Yang Ting, Li Jin, Jiang Xinrui, Zhang Wenjun, Gu Shuangshuang, Wang Jun. (2022) Landscape of Metabolic Fingerprinting for Diagnosis and Risk Stratification of Sepsis. Frontiers in Immunology, [PMID:35663956] [10.3389/fimmu.2022.883628] |
| 3. Zhenyang Gu, Wenlong Pei, Yonghua Shen, Lijuan Wang, Jun Zhu, Yi Zhang, Shengxian Fan, Qian Wu, Lei Li, Zhan Zhang. (2021) Akkermansia muciniphila and its outer protein Amuc_1100 regulates tryptophan metabolism in colitis. Food & Function, 12 (20): (10184-10195). [PMID:34532729] [10.1039/D1FO02172A] |
| 4. Yun Chen, Hui Chen, Ganggang Shi, Min Yang, Fuchun Zheng, Zhijie Zheng, Shuyao Zhang, Shilong Zhong. (2019) Ultra-performance liquid chromatography-tandem mass spectrometry quantitative profiling of tryptophan metabolites in human plasma and its application to clinical study. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, [PMID:31586884] [10.1016/j.jchromb.2019.121745] |
| 5. Ning Wang, Jie Zhang, Qiao Li, Hui Xu, Geng Chen, Zhiyong Li, Difa Liu, Xin Yang. (2019) Discovery of potent indoleamine 2,3-dioxygenase (IDO) inhibitor from alkaloids in Picrasma quassioides by virtual screening and in vitro evaluation. FITOTERAPIA, [PMID:30654128] [10.1016/j.fitote.2019.01.005] |
| 6. Zhang Junzhi, Lin Binyan, Zhang Ying, Hu Xiaochao, Liu Tongtong, Liu E-Hu, Liu Shijia. (2024) Baitouweng decoction alleviates ulcerative colitis by regulating tryptophan metabolism through DOPA decarboxylase promotion. Frontiers in Pharmacology, [PMID:38974042] [10.3389/fphar.2024.1423307] |
| 7. Liao Shiying, Cheng Jinhua, Zhao Weimin, Dai Chaohui, Fu Yanfeng, Li Bixia, Deng Yanfei, Li Hui. (2025) Kynurenine, a derivative of tryptophan, inhibits progesterone biosynthesis in porcine granulosa luteal cells through AHR-mediated downregulation of GATA4, GATA6, and CEBPB. BIOLOGY OF REPRODUCTION, [PMID:39927674] [10.1093/biolre/ioaf031] |
| 8. Yiming Sun, Hui Cai, Daofeng Yang, Nengyi Yu, Lejie Sun, Jingxuan Xu, Hongwei Yuan, Rong Yang, Lele Song, Hao Liu, Chengyao Ma, Zhe Liu. (2024) β-arrestin2 is indispensable for the antidepressant effects of fluoxetine via inhibiting astrocytic pyroptosis in chronic mild stress mouse model for depression. EUROPEAN JOURNAL OF PHARMACOLOGY, [PMID:38834095] [10.1016/j.ejphar.2024.176693] |
| 9. Yvhao Xie, Xinxin Li, Qingshi Meng, Jinjun Li, Xin Wang, Liying Zhu, Weiwei Wang, Xiaoqiong Li. (2024) Interplay between gut microbiota and tryptophan metabolism in type 2 diabetic mice treated with metformin. Microbiology Spectrum, [PMID:39162538] [10.1128/spectrum.00291-24] |
| 10. Wen-Hao Han, Feng-Bin Zhang, Shun-Xia Ji, Kai-Lu Liang, Jun-Xia Wang, Xiao-Ping Fan, Shu-Sheng Liu, Xiao-Wei Wang. (2025) Auxin-salicylic acid seesaw regulates the age-dependent balance between plant growth and herbivore defense. Science Advances, 11 (19): [PMID:40344064] [10.1126/sciadv.adu5141] |
| 11. Shiyan Yue, Xiaoming Ye, Tiegui Nan, Chen Li, Luqi Huang, Yuan Yuan. (2025) Daidzin from Pueraria thomsonii regulate root plasticity and cell proliferation. INDUSTRIAL CROPS AND PRODUCTS, [PMID:] [10.1016/j.indcrop.2025.121228] |
| 12. Jinliang Yao, Rui Cui, Beibei Fang, Sheliang Wang, Xiangsheng Ye, Zhaojun Liu, Fangsen Xu. (2025) Transcription factor BnaA1.WRKY53 is involved in regulation of auxin-induced leaf curling under boron deficiency in Brassica napus. Crop Journal, [PMID:] [10.1016/j.cj.2025.05.001] |
| 13. Chuzheng Pan, Feng Chen, Yan Yan, Haiwen Li, Chengfeng Qiu. (2025) Tryptophan metabolites as biomarkers to predict the severity and prognosis of acute ischemic stroke patients. Journal of Stroke & Cerebrovascular Diseases, [PMID:40553901] [10.1016/j.jstrokecerebrovasdis.2025.108382] |
| 14. Feng Chen, Xiaoxia Yang, Yayun Tan, Huanhuan Li, Yan Yan, Xiang Zhao, Chengfeng Qiu. (2025) Targeted LC-MS/MS metabolomics reveals distinctive tryptophan pathway signatures in pneumocystis jirovecii pneumonia. CLINICA CHIMICA ACTA, [PMID:41232641] [10.1016/j.cca.2025.120716] |
| 15. Mingtao Tan, Rui Qi, Linyi Meng, Shijie Du, Shanchun Yan, Dun Jiang. (2025) RNAi-Mediated Nucleic Acid Insecticide Weakens the λ-Cyhalothrin Cross-Tolerance in Hyphantria cunea Induced by Cd Stress. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, [PMID:41457561] [10.1021/acs.jafc.5c11784] |
| 16. Yueqiao Wang, Pengfei Cheng, Ke Jiang, Jiaxin Gong, Ziyu Liu, Wenbiao Shen. (2026) Tomato lateral root branching requires Nuclear Architecture Related 1 via auxin signaling, a process involving hydrogen gas. PLANT JOURNAL, 125 (1): (e70678). [PMID:41533519] [10.1111/tpj.70678] |