Determine the necessary mass, volume, or concentration for preparing a solution.
≥95%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Naphtofluorescein is a pH-sensitive fluorescent probe, also used for preparation of labels and enzyme substrates.
| Pubchem Sid | 504762469 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504762469 |
| Sonrisas canónicas | C1=CC=C2C(=C1)C(=O)OC23C4=C(C5=C(C=C4)C=C(C=C5)O)OC6=C3C=CC7=C6C=CC(=C7)O |
| IUPAC Name | 7',19'-dihydroxyspiro[2-benzofuran-3,13'-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,7,10,15,17(22),18,20-decaene]-1-one |
| InChIKey | IXQIUDNVFVTQLJ-UHFFFAOYSA-N |
| INCHI | 1S/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H |
| Isómeros SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=C(C5=C(C=C4)C=C(C=C5)O)OC6=C3C=CC7=C6C=CC(=C7)O |
| WGK Alemania | 3 |
| Peso molecular | 432.42 |
| Beilstein | 61335 |
| Reaxy-Rn | 61335 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=61335&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 | Organoheterocyclic compounds |
| Clase | Benzopyrans |
| Subclass | 1-benzopyrans |
| Intermediate Tree Nodes | Dibenzopyrans - Xanthenes |
| Direct Parent | Benzoxanthenes |
| Alternative Parents | Naphthopyrans Naphthols and derivatives Diarylethers Phthalides Benzofuranones Isobenzofurans 1-hydroxy-2-unsubstituted benzenoids Pyrans Lactones Carboxylic acid esters Oxacyclic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzoxanthene - Naphthopyran - Diaryl ether - 2-naphthol - Benzofuranone - Naphthalene - Isobenzofuranone - Phthalide - Isocoumaran - Isobenzofuran - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Pyran - Benzenoid - Lactone - Carboxylic acid ester - Ether - Carboxylic acid derivative - Oxacycle - Hydrocarbon derivative - Organooxygen compound - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzoxanthenes. These are organic compounds containing a benzene ring fused to a xanthene ring system. Xanthene is a tricyclic compound made up of two benzene rings linearly fused to each other through 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 | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Apr 03, 2026 | N131531 | |
| Certificate of Analysis | Apr 03, 2026 | N131531 | |
| Certificate of Analysis | Mar 11, 2026 | N131531 | |
| Certificate of Analysis | Dec 04, 2025 | N131531 | |
| Certificate of Analysis | Apr 12, 2024 | N131531 |
| Sensibilidad | Light sensitive. |
|---|---|
| Peso molecular | 432.400 g/mol |
| XLogP3 | 5.900 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 432.1 Da |
| Monoisotopic Mass | 432.1 Da |
| Topological Polar Surface Area | 76.000 Ų |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| Complexity | 740.000 |
| 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 |