Determine the necessary mass, volume, or concentration for preparing a solution.
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10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
A compound that inhibits RNA polymerases
| Canonical Smiles | C1=CC2=C(C(=O)C=CC2=O)C(=C1)O |
|---|---|
| IUPAC Name | 5-hydroxynaphthalene-1,4-dione |
| InChIKey | KQPYUDDGWXQXHS-UHFFFAOYSA-N |
| INCHI | 1S/C10H6O3/c11-7-4-5-9(13)10-6(7)2-1-3-8(10)12/h1-5,12H |
| Isomeric SMILES | C1=CC2=C(C(=O)C=CC2=O)C(=C1)O |
| WGK Germany | 3 |
| RTECS | QJ5775000 |
| UN Number | 2811 |
| Packing Group | III |
| Molecular Weight | 174.16 |
| Beilstein | 8308 |
| Reaxy-Rn | 1909764 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1909764&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 | Benzenoids |
| Class | Naphthalenes |
| Subclass | Naphthoquinones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthoquinones |
| Alternative Parents | Quinones Aryl ketones 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Vinylogous acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Naphthoquinone - Aryl ketone - Quinone - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Vinylogous acid - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as naphthoquinones. These are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone). |
| External Descriptors | a quinone |
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| Sensitivity | light sensitive |
|---|---|
| Flash Point(°C) | 201.3ºC |
| Boil Point(°C) | 385.8ºC at 760 mmHg |
| Melt Point(°C) | 155°C(lit.) |
| Molecular Weight | 174.150 g/mol |
| XLogP3 | 1.900 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 174.032 Da |
| Monoisotopic Mass | 174.032 Da |
| Topological Polar Surface Area | 54.400 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 280.000 |
| 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 |
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| 2. Mengfei Tian, Xianming Meng, Naveed Ahmad, Chunying Li, Zhanyu Yuan, Zidan Luo, Yu Zhang, Chunyu Liang, Chunjian Zhao. (2022) Back extraction combined with magnetic solid phase extraction based on bubble column for separation and purification of juglone from Juglans mandshurica Maxim. coproducts. Chemical Engineering and Processing-Process Intensification, [PMID:] [10.1016/j.cep.2022.109257] |
| 3. Mengfei Tian, Chunyu Liang, Naveed Ahmad, Chunying Li, Weihao Wang, Yu Zhang, Zidan Luo, Lequn Qiu, Chunjian Zhao. (2022) Proposal and application of a novel extraction and purification technology for juglone from Juglans mandshurica waste branches: Reverse micellar microemulsion combined with magnetic solid phase extraction. CHEMICAL ENGINEERING RESEARCH & DESIGN, [PMID:] [10.1016/j.cherd.2022.08.036] |
| 4. Mohsin Pasha, Saier Liu, Minjing Shang, Min Qiu, Yuanhai Su. (2022) A synergistic study on the synthesis of juglone via photooxidation in a UV–Vis LED based photomicroreactor. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2022.136663] |
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| 6. Wenting Wu, Congcong Han, Qinhua Zhang, Qinggang Zhang, Zhongtao Li, David J. Gosztola, Gary P. Wiederrecht, Mingbo Wu. (2018) Functionalizing carbon nitride with heavy atom-free spin converters for enhanced 1O2 generation. JOURNAL OF CATALYSIS, [PMID:] [10.1016/j.jcat.2018.03.006] |
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| 9. Ke Jia, Xiaochen Lu, Yidong Zhou, Jing Han, Xiaoyu Zhou, Huihui Liu, Zongxiu Nie. (2025) MALDI Mass Spectrometry Imaging of Metal Ions and Metabolites in Tissues Using a Bifunctional Matrix. ANALYTICAL CHEMISTRY, [PMID:40994224] [10.1021/acs.analchem.5c02995] |
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| 11. Jialin Song, Daliang Xu, Yonghui Han, Xuewu Zhu, Zihan Liu, Guibai Li, Heng Liang. (2023) Surface modification of FeⅢ-juglone coating on nanofiltration membranes for efficient biofouling mitigation. WATER RESEARCH, [PMID:37931358] [10.1016/j.watres.2023.120795] |
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| 13. Song Wang, Chenyu Jiang, Shitong Yu, Qianru Fan, Kai Yang, Jianqin Huang, Yan Li. (2025) Hickory nut polyphenols enhance oxidative stress resilience and improve the longevity of Caenorhabditis elegans through modulating DAF-16/DAF-2 insulin/IGF-1 signaling. PHYTOMEDICINE, [PMID:40466506] [10.1016/j.phymed.2025.156918] |
| 14. Jing-Jing Liu, Si-Dian Miao, Zhan-Yi Wang, Ya-Han Zhu, Bin-Bin Jiang, Shuang-Shuang Long, Shu-Qin Gao, Ying-Wu Lin. (2026) Inhibition of d-ribose-induced glycation of metalloprotein human myoglobin by bioactive quinones. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:] [10.1016/j.saa.2026.127817] |