≥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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application：
9-Fluorenone-2,7-dicarboxylic Acid can be used to treat, ameliorate, or prevent bacterial infections
| Pubchem Sid | 488193115 |
|---|---|
| Canonical Smiles | C1=CC2=C(C=C1C(=O)O)C(=O)C3=C2C=CC(=C3)C(=O)O |
| IUPAC Name | 9-oxofluorene-2,7-dicarboxylic acid |
| InChIKey | XMIFYVJZYNTBTI-UHFFFAOYSA-N |
| INCHI | 1S/C15H8O5/c16-13-11-5-7(14(17)18)1-3-9(11)10-4-2-8(15(19)20)6-12(10)13/h1-6H,(H,17,18)(H,19,20) |
| Isomeric SMILES | C1=CC2=C(C=C1C(=O)O)C(=O)C3=C2C=CC(=C3)C(=O)O |
| Molecular Weight | 268.23 |
| Reaxy-Rn | 2699708 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2699708&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 | Fluorenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Fluorenes |
| Alternative Parents | Aryl ketones Dicarboxylic acids and derivatives Carboxylic acids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Fluorene - Aryl ketone - Dicarboxylic acid or derivatives - Ketone - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene. |
| 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 |
|---|---|---|---|
 G2312370 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312374 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312379 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312382 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312383 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312385 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312390 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312393 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312394 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| G2312403 | Certificate of Analysis | Apr 07, 2026 | F355508 |
| E2527044 | Certificate of Analysis | Jun 19, 2023 | F355508 |
| Refractive Index | n20D1.73 (Predicted) |
|---|---|
| Melt Point(°C) | 407° C |
| Molecular Weight | 268.220 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 268.037 Da |
| Monoisotopic Mass | 268.037 Da |
| Topological Polar Surface Area | 91.700 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 417.000 |
| 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. Minju Kim, Mingyue Zhang, You-Liang Zhu, Yan Yan, Xin Pu, Woosung Choi, Sein Chung, Kilwon Cho, Jeongwon Kim, Vladimir Tsukruk, Zhenzhong Yang, Nicholas A. Kotov, Zhong-Yuan Lu, Dong Ha Kim, Zhiqun Lin. (2025) Hierarchical chiral supramolecular assemblies with strong and invertible chiroptical properties. SCIENCE, 389 (6761): [PMID:40811555] [10.1126/science.adu0296] |
