Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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.
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 | Organoheterocyclic compounds |
| Class | Benzopyrans |
| Subclass | 1-benzopyrans |
| Intermediate Tree Nodes | Dibenzopyrans |
| Direct Parent | Xanthenes |
| Alternative Parents | Diarylethers Isoindolones Isoindoles Dialkylarylamines Benzenoids Carboxylic acid hydrazides Amino acids and derivatives Oxacyclic compounds Azacyclic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Xanthene - Diaryl ether - Isoindolone - Isoindoline - Isoindole - Isoindole or derivatives - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Benzenoid - Amino acid or derivatives - Carboxylic acid hydrazide - Tertiary amine - Carboxylic acid derivative - Ether - Oxacycle - Azacycle - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organic oxygen compound - Amine - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Sep 07, 2026 | R304534 | |
| Certificate of Analysis | Jul 30, 2026 | R304534 | |
| Certificate of Analysis | Jul 03, 2026 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Oct 18, 2025 | R304534 | |
| Certificate of Analysis | Jun 09, 2025 | R304534 | |
| Certificate of Analysis | Jun 09, 2025 | R304534 | |
| Certificate of Analysis | May 29, 2025 | R304534 | |
| Certificate of Analysis | May 29, 2025 | R304534 | |
| Certificate of Analysis | May 29, 2025 | R304534 | |
| Certificate of Analysis | Aug 19, 2024 | R304534 | |
| Certificate of Analysis | Jul 26, 2024 | R304534 | |
| Certificate of Analysis | Jul 26, 2024 | R304534 | |
| Certificate of Analysis | Jul 26, 2024 | R304534 | |
| Certificate of Analysis | Jul 26, 2024 | R304534 | |
| Certificate of Analysis | Jun 20, 2022 | R304534 | |
| Certificate of Analysis | Sep 28, 2021 | R304534 | |
| Certificate of Analysis | Sep 28, 2021 | R304534 |
| Sensitivity | light sensitive;Heat sensitive;Air sensitive |
|---|---|
| Melt Point(°C) | 184 °C |
| Molecular Weight | 456.600 g/mol |
| XLogP3 | 4.700 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 6 |
| Exact Mass | 456.253 Da |
| Monoisotopic Mass | 456.253 Da |
| Topological Polar Surface Area | 62.000 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 687.000 |
| 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 |