Reagent grade Reagent Grade 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Rosolic acid is used as a pH indicator in the range from 5.0 to 6.8. It acts as an intermediate in the manufacturing dyes. It is involved in the activation of heme oxygenase and in the inhibition of DNA fragmentation. It finds application in the selective isolation of coliform bacteria.
| Pubchem Sid | 504750845 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504750845 |
| Canonical Smiles | C1=CC(=O)C=CC1=C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O |
| IUPAC Name | 4-[bis(4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one |
| InChIKey | FYEHYMARPSSOBO-UHFFFAOYSA-N |
| INCHI | 1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H |
| Isomeric SMILES | C1=CC(=O)C=CC1=C(C2=CC=C(C=C2)O)C3=CC=C(C=C3)O |
| PubChem CID | 5100 |
| Molecular Weight | 290.31 |
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 | Benzene and substituted derivatives |
| Subclass | Diphenylmethanes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Diphenylmethanes |
| Alternative Parents | P-quinomethanes 1-hydroxy-2-unsubstituted benzenoids Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Diphenylmethane - Quinomethane - P-quinomethane - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Cyclic ketone - Ketone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as diphenylmethanes. These are compounds containing a diphenylmethane moiety, which consists of a methane wherein two hydrogen atoms are replaced by two phenyl groups. |
| External Descriptors | diarylmethane |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 G2101249 | Certificate of Analysis | Apr 03, 2025 | R110706 |
| G2101253 | Certificate of Analysis | Apr 03, 2025 | R110706 |
| I2402419 | Certificate of Analysis | Aug 14, 2024 | R110706 |
| I2402417 | Certificate of Analysis | Aug 14, 2024 | R110706 |
| I2402416 | Certificate of Analysis | Aug 14, 2024 | R110706 |
| G2408018 | Certificate of Analysis | Jul 18, 2024 | R110706 |
| F2017073 | Certificate of Analysis | Apr 03, 2024 | R110706 |
| A2316027 | Certificate of Analysis | Jan 30, 2023 | R110706 |
| A2316028 | Certificate of Analysis | Jan 30, 2023 | R110706 |
| B2317067 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301238 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301242 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301244 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301262 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301263 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| K22301264 | Certificate of Analysis | Oct 28, 2022 | R110706 |
| I2223271 | Certificate of Analysis | Sep 06, 2022 | R110706 |
| Sensitivity | Light Sensitive |
|---|---|
| Melt Point(°C) | 310℃ |
| Molecular Weight | 290.300 g/mol |
| XLogP3 | 3.900 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 290.094 Da |
| Monoisotopic Mass | 290.094 Da |
| Topological Polar Surface Area | 57.500 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 457.000 |
| 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. Huayun Chen, Zhiheng You, Yuhui Hong, Xiao Wang, Mingming Zhao, Yushi Luan, Yibin Ying, Yixian Wang. (2023) Gas-responsive two-dimensional metal–organic framework composites for trace visualization of volatile organic compounds. BIOSENSORS & BIOELECTRONICS, [PMID:37984318] [10.1016/j.bios.2023.115826] |
| 2. Runze Zhang, Kexin Liu, Fangran Jia, Tianci Xu, Yongjie Yang. (2024) A label-free colorimetric aptasensor for rapid multiplex detection of leuco-malachite green and leuco-crystal violet. Analytical Methods, [PMID:39651551] [10.1039/D4AY01849D] |
| 3. Yang Tian, Yan YiFan, Xu YiYing, Chen YiLong, Zhi DaLong, Zhang Yan, Xiao ChaoNi. (2025) The screened triterpene acids from Loquat fruit by CysLTR1-immobilized column could serve as alternative anti-inflammatory agents. BMC Complementary Medicine and Therapies, 25 (1): (1-13). [PMID:40634939] [10.1186/s12906-025-04993-w] |
| 4. Xin Zhang, Dapeng Li, Ke Jiang, Chao Zeng, Mi He, Xiancheng Ma, Chongshan Yang, Ling Li, Tao Wen. (2026) MOF-enhanced colorimetric sensor array for early detection of citrus infestation by Bactrocera dorsalis. POSTHARVEST BIOLOGY AND TECHNOLOGY, [PMID:] [10.1016/j.postharvbio.2026.114242] |
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