≥98%(T) 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504756759 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756759 |
| Canonical Smiles | C1=CC2=C(C=C1[N+](=O)[O-])C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O |
| IUPAC Name | 3',6'-dihydroxy-5-nitrospiro[2-benzofuran-3,9'-xanthene]-1-one |
| InChIKey | GYWGQAIDMYGOLU-UHFFFAOYSA-N |
| INCHI | 1S/C20H11NO7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)20(14)16-7-10(21(25)26)1-4-13(16)19(24)28-20/h1-9,22-23H |
| Isomeric SMILES | C1=CC2=C(C=C1[N+](=O)[O-])C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O |
| Molecular Weight | 377.31 |
| Reaxy-Rn | 58446 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=58446&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 |
| Class | Benzopyrans |
| Subclass | 1-benzopyrans |
| Intermediate Tree Nodes | Dibenzopyrans |
| Direct Parent | Xanthenes |
| Alternative Parents | Diarylethers Phthalides Benzofuranones Isobenzofurans Nitroaromatic compounds 1-hydroxy-2-unsubstituted benzenoids Carboxylic acid esters Lactones Propargyl-type 1,3-dipolar organic compounds Oxacyclic compounds Organic oxoazanium compounds Monocarboxylic acids and derivatives Hydrocarbon derivatives Organic oxides Organic zwitterions Organonitrogen compounds Organopnictogen compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isocoumaran - Isobenzofuran - Nitroaromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Organic nitro compound - Carboxylic acid ester - Lactone - C-nitro compound - Oxacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Carboxylic acid derivative - Ether - Monocarboxylic acid or derivatives - Organic oxoazanium - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Organic oxide - Organic oxygen compound - Organic zwitterion - Organic nitrogen 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 |
|---|---|---|---|
 K2518014 | Certificate of Analysis | Nov 26, 2025 | N133775 |
| J2318846 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| J2318847 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| J2318852 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| J2318855 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| J2318856 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| J2318871 | Certificate of Analysis | Aug 07, 2025 | N133775 |
| Molecular Weight | 377.300 g/mol |
|---|---|
| XLogP3 | 3.300 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 0 |
| Exact Mass | 377.054 Da |
| Monoisotopic Mass | 377.054 Da |
| Topological Polar Surface Area | 122.000 Ų |
| Heavy Atom Count | 28 |
| Formal Charge | 0 |
| Complexity | 637.000 |
| 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 |
