≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC=C2C(=C1)C(=O)C(C2=O)C3=NC4=C(C=C(C=C4C=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
|---|---|
| IUPAC Name | disodium;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate |
| InChIKey | FZUOVNMHEAPVBW-UHFFFAOYSA-L |
| INCHI | 1S/C18H11NO8S2.2Na/c20-17-11-3-1-2-4-12(11)18(21)15(17)13-6-5-9-7-10(28(22,23)24)8-14(16(9)19-13)29(25,26)27;;/h1-8,15H,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2 |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=O)C(C2=O)C3=NC4=C(C=C(C=C4C=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| WGK Germany | 3 |
| RTECS | GC5796000 |
| Molecular Weight | 477.37 |
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 | Indanes |
| Subclass | Indanones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Indanediones |
| Alternative Parents | Quinolines and derivatives 1-sulfo,2-unsubstituted aromatic compounds Aryl alkyl ketones Beta-diketones Pyridines and derivatives Sulfonyls Organosulfonic acids Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Indanedione - Quinoline - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Aryl ketone - Aryl alkyl ketone - 1,3-diketone - Pyridine - 1,3-dicarbonyl compound - Heteroaromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Ketone - Azacycle - Organoheterocyclic compound - Organic alkali metal salt - Organic salt - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxygen compound - Organic sodium salt - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as indanediones. These are compounds containing an indane ring bearing two ketone groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 D2627042 | Certificate of Analysis | Nov 24, 2025 | Q100275 |
| K2517644 | Certificate of Analysis | Nov 24, 2025 | Q100275 |
| K2517645 | Certificate of Analysis | Nov 24, 2025 | Q100275 |
| A2515095 | Certificate of Analysis | Mar 13, 2024 | Q100275 |
| C2408063 | Certificate of Analysis | Mar 13, 2024 | Q100275 |
| C2408129 | Certificate of Analysis | Mar 13, 2024 | Q100275 |
| C2408130 | Certificate of Analysis | Mar 13, 2024 | Q100275 |
| D2523037 | Certificate of Analysis | Mar 13, 2024 | Q100275 |
| Solubility | Soluble in water; Slightly soluble in Ethanol |
|---|---|
| Molecular Weight | 477.400 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 1 |
| Exact Mass | 476.956 Da |
| Monoisotopic Mass | 476.956 Da |
| Topological Polar Surface Area | 178.000 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 852.000 |
| 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 | 3 |
| 1. Chen Liang, Jingjing Cui, Yongding Sun, Zhe Lu, Fukang Liu, Shiwei Feng, Guang Hu, Jin Cui, Biao Zhang. (2023) Digital light 3D printed fast- and controlled degradation of covalent hydrogel networks. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.148027] |
| 2. Junhong Li, Danhua Zhu, Hui Huang, Shuqian Xie, Jingkun Xu, Ruirui Yue, Xuemin Duan. (2023) High-efficient electrochemical sensing platform based on MOF-doped Au/PEDOT composites toward simultaneous detection of catechin and sunset yellow in tea beverage. ELECTROCHIMICA ACTA, [PMID:] [10.1016/j.electacta.2023.142732] |
| 3. Yuanting Xu, Dandan Yuan, Jianxu Bao, Yi Xie, Min He, Zhengqiang Shi, Shengqiu Chen, Chao He, Weifeng Zhao, Changsheng Zhao. (2018) Nanofibrous membranes with surface migration of functional groups for ultrafast wastewater remediation. Journal of Materials Chemistry A, 6 (27): (13359-13372). [PMID:] [10.1039/C8TA04005B] |
| 4. Ran Wei, Wanying Song, Fan Yang, Jukai Zhou, Man Zhang, Xiang Zhang, Weifeng Zhao, Changsheng Zhao. (2018) Bidirectionally pH-Responsive Zwitterionic Polymer Hydrogels with Switchable Selective Adsorption Capacities for Anionic and Cationic Dyes. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, [PMID:] [10.1021/acs.iecr.8b01027] |
| 5. Yunqiao Gao, Meiling Wang, Xiongbo Yang, Qian Sun, Jianwei Zhao. (2014) Rapid detection of quinoline yellow in soft drinks using polypyrrole/single-walled carbon nanotubes composites modified glass carbon electrode. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, [PMID:] [10.1016/j.jelechem.2014.10.011] |
| 6. Jingjing Bai, Fukang Liu, Jingjing Cui, Yibo Hong, Mingzheng Hao, Bingxiao Liu, Yanyan Lv, Yan Zhai, Weijie Ren, Zhenxing Qin, Biao Zhang. (2025) Bioinspired 4D printing of multi-responsive and tough hydrogels with micelle-enhanced double networks. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.165745] |
| 7. Chen Liang, Ang Chu, Zhe Lu, Shiwei Feng, Fukang Liu, Jingjing Cui, Yunlong Guo, Weizi Gao, Biao Zhang. (2025) Self-Degradation of Digital Light 3D Printed Covalent Cross-Linked Hydrogel at Ambient Temperature. ACS Sustainable Chemistry & Engineering, [PMID:] [10.1021/acssuschemeng.5c02690] |
