Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs 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 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
α-Naphthoflavone is a naturally occurring compound found in Passiflora. α-Naphthoflavone is an aryl hydrocarbon receptor antagonist and inhibitor of CYP1A1 gene expression. Experiments show inhibitory properties towards cytochrome P450 enzymes, CYP1A1 (P4501A1) and CYP1A2 (P4501A2) (competetive binding) with stimulatory activities towards CYP3A4 (P4503A4) (selective binding). α-Naphthoflavone is an inhibitor of CYP19.
An aryl hydrocarbon receptor inhibitor.
| Pubchem Sid | 528768813 |
|---|---|
| Sorrisi canonici | C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C4=CC=CC=C4C=C3 |
| IUPAC Name | 2-phenylbenzo[h]chromen-4-one |
| InChIKey | VFMMPHCGEFXGIP-UHFFFAOYSA-N |
| INCHI | 1S/C19H12O2/c20-17-12-18(14-7-2-1-3-8-14)21-19-15-9-5-4-6-13(15)10-11-16(17)19/h1-12H |
| Isomeri SMILES | C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C4=CC=CC=C4C=C3 |
| WGK Germania | 3 |
| RTECS | QL6250000 |
| Numero UN | 1325 |
| Peso molecolare | 272.3 |
| Beilstein | 210494 |
| Reaxy-Rn | 210862 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=210862&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 | Phenylpropanoids and polyketides |
| Classe | Flavonoids |
| Subclass | Flavones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Flavones |
| Alternative Parents | Naphthopyranones Chromones Naphthalenes Pyranones and derivatives Benzene and substituted derivatives Heteroaromatic compounds Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Flavone - Naphthopyranone - Naphthopyran - Chromone - Benzopyran - Naphthalene - 1-benzopyran - Pyranone - Pyran - Monocyclic benzene moiety - Benzenoid - Heteroaromatic compound - Organoheterocyclic compound - Oxacycle - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as flavones. These are flavonoids with a structure based on the backbone of 2-phenylchromen-4-one (2-phenyl-1-benzopyran-4-one). |
| External Descriptors | a small molecule |
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
|---|
| Sensibilità | Light sensitive |
|---|---|
| Punto di fusione (°C) | 155-158°C |
| Peso molecolare | 272.300 g/mol |
| XLogP3 | 4.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 272.084 Da |
| Monoisotopic Mass | 272.084 Da |
| Topological Polar Surface Area | 26.300 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 433.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| 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. Shuaishuai Chen, Weiyu Guo, Huan Liu, Jiang Zheng, Dingyan Lu, Jia Sun, Chun Li, Chunhua Liu, Yonglin Wang, Yong Huang, Wen Liu, Yongjun Li, Ting Liu. (2023) Mechanistic study of cytochrome P450 enzyme-mediated cytotoxicity of psoralen and isopsoralen. FOOD AND CHEMICAL TOXICOLOGY, [PMID:37660943] [10.1016/j.fct.2023.114011] |
| 2. Xiaole Zhao, Xiaoyong Huang, Wenjing Peng, Muke Han, Xin Zhang, Kui Zhu, Bing Shao. (2022) Chlorine disinfection byproduct of diazepam affects nervous system function and possesses gender-related difference in zebrafish. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, [PMID:35490575] [10.1016/j.ecoenv.2022.113568] |
| 3. Xiaoke Zheng, Hanyu Yang, Lan Qin, Siqian Wang, Lei Xie, Lu Yang, Weimin Kong, Liang Zhu, Li Liu, Xiaodong Liu. (2021) Bile Duct Ligation Upregulates Expression and Function of L-Amino Acid Transporter 1 at Blood–Brain Barrier of Rats via Activation of Aryl Hydrocarbon Receptor by Bilirubin. Biomedicines, 9 (10): (1320). [PMID:34680437] [10.3390/biomedicines9101320] |
| 4. Ziming Zheng, Yu Zhang, Yuxuan Liu, Jinglin Wang, Zheng Cui, Xianglin Pan, Yan Liu, Wenqi Tang, Kaiping Wang. (2020) Metabolic degradation of lentinan in liver mediated by CYP450 enzymes and epoxide hydrolase. CARBOHYDRATE POLYMERS, [PMID:33279005] [10.1016/j.carbpol.2020.117255] |
| 5. Bayarmaa Khadankhuu, Yuxiang Fei, Dan Xu, Yingchao Li, Kai Hou, Fengyang Li, Weirong Fang, Xijing Chen, Yunman Li. (2019) Pharmacokinetics and pharmacodynamics analysis of XQ-1H and its combination therapy with clopidogrel on cerebral ischemic reperfusion injury in rats. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, [PMID:31735472] [10.1016/j.jpba.2019.112975] |
| 6. Xu Mao, Jian Wang, Qian Wang, Lan Yang, Yilin Li, Hao Lin, Ying Peng, Jiang Zheng. (2019) Nitidine Chloride–Induced CYP1 Enzyme Inhibition and Alteration of Estradiol Metabolism. DRUG METABOLISM AND DISPOSITION, 47 (8): (919-927). [PMID:31147316] [10.1124/dmd.119.086892] |
| 7. Danyi Lu, Zhiguo Ma, Tianpeng Zhang, Xingwang Zhang, Baojian Wu. (2015) Metabolism of the anthelmintic drug niclosamide by cytochrome P450 enzymes and UDP-glucuronosyltransferases: metabolite elucidation and main contributions from CYP1A2 and UGT1A1. XENOBIOTICA, [PMID:26068521] [10.3109/00498254.2015.1047812] |
| 8. Lili Wu, Wanping Zhong, Junjin Liu, Weichao Han, Shilong Zhong, Qiang Wei, Shuwen Liu, Lan Tang. (2015) Human microsomal cyttrochrome P450-mediated reduction of oxysophocarpine, an active and highly toxic constituent derived from Sophora flavescens species, and its intestinal absorption and metabolism in rat. FITOTERAPIA, [PMID:26045316] [10.1016/j.fitote.2015.05.021] |
| 9. Baofu Xie, Yue Liu, Chunhong Chen, Tony Velkov, Shusheng Tang, Jianzhong Shen, Chongshan Dai. (2024) Colistin Induces Oxidative Stress and Apoptotic Cell Death through the Activation of the AhR/CYP1A1 Pathway in PC12 Cells. Antioxidants, 13 (7): (827). [PMID:39061896] [10.3390/antiox13070827] |
| 10. Pinzheng Li, Hengbin Zhang, Yingchun Chen, Shuanghui Lu, Huidi Jiang, Su Zeng, Hui Zhou. (2025) CYP-mediated metabolic divergence underpins oxoglaucine selectivity: Detoxification in healthy hepatocytes versus mitochondrial apoptosis in hepatocellular carcinoma. TOXICOLOGY IN VITRO, [PMID:41173113] [10.1016/j.tiv.2025.106170] |
| 11. Feifei Zhao, Yizhen Zhu, Lingxiang Mao, Honghao Huang, Wei Wei, Qiangcheng Deng, Youzhi Tang, Ning Han, Zhenling Zeng. (2025) Antimicrobial Activity, Preliminary Safety, and Pharmacokinetics Assessment of 2–3: A Pleuromutilin-Derived Compound. ACS Infectious Diseases, [PMID:41332299] [10.1021/acsinfecdis.5c00727] |
| 12. Lili Wu, Siyu Chen, Qiyuan Yang, Xing Li, Lingyan Liu, Shengjun Ji, Shuaiyuan Tang, Sihui Zhang, Yan Wang, Runzhi Chen, Zhikun Zhan. (2026) Cytochrome P450-Mediated Detoxification and NF-κB/NLRP3 Pathway-Driven Hepatotoxicity of Emodin: Multiomics and laboratory evidence. CHEMICO-BIOLOGICAL INTERACTIONS, [PMID:41579920] [10.1016/j.cbi.2026.111934] |