≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C 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.
Information
Columbin, a diterpenoid furanolactone, is a potential anti-inflammatory drug.
| ALogP | 1.849 |
|---|---|
| hba_count | 5 |
| Rotatable Bond | 1 |
| Pubchem Sid | 504758774 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504758774 |
| Canonical Smiles | CC12CCC3C(=O)OC(CC3(C1C4C=CC2(C(=O)O4)O)C)C5=COC=C5 |
| IUPAC Name | (1R,2S,3S,5S,8R,11R,12R)-5-(furan-3-yl)-12-hydroxy-3,11-dimethyl-6,14-dioxatetracyclo[10.2.2.02,11.03,8]hexadec-15-ene-7,13-dione |
| InChIKey | AALLCALQGXXWNA-QJNFORGASA-N |
| INCHI | 1S/C20H22O6/c1-18-9-14(11-5-8-24-10-11)25-16(21)12(18)3-6-19(2)15(18)13-4-7-20(19,23)17(22)26-13/h4-5,7-8,10,12-15,23H,3,6,9H2,1-2H3/t12-,13+,14-,15-,18+,19+,20-/m0/s1 |
| Isomeric SMILES | C[C@@]12CC[C@H]3C(=O)O[C@@H](C[C@]3([C@@H]1[C@H]4C=C[C@@]2(C(=O)O4)O)C)C5=COC=C5 |
| Molecular Weight | 358.39 |
| Reaxy-Rn | 1355610 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1355610&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 | Naphthopyrans |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthopyrans |
| Alternative Parents | Naphthalenes Dihydropyranones Delta valerolactones Oxanes Dicarboxylic acids and derivatives Tertiary alcohols Heteroaromatic compounds Furans Carboxylic acid esters Oxacyclic compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Naphthopyran - Naphthalene - Delta valerolactone - Dihydropyranone - Delta_valerolactone - Pyran - Oxane - Dicarboxylic acid or derivatives - Tertiary alcohol - Heteroaromatic compound - Furan - Carboxylic acid ester - Lactone - Carboxylic acid derivative - Oxacycle - Organic oxygen compound - Organic oxide - Alcohol - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as naphthopyrans. These are compounds containing a pyran ring fused to a naphthalene moiety. Furan is a 6 membered-ring non-aromatic ring with five carbon and one oxygen atoms. Naphthalene is a polycyclic aromatic hydrocarbon made up of two fused benzene rings. |
| External Descriptors | Clerodanes |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 K2217551 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| K2217552 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| K2217553 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| K2217555 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| K2217556 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| K2217583 | Certificate of Analysis | Sep 04, 2025 | C414348 |
| Solubility | Solubility (25°C) In vitro DMSO: 71 mg/mL (198.1 mM); |
|---|---|
| DMSO(mg / mL) Max Solubility | 71 |
| DMSO(mM) Max Solubility | 198.11092582314 |
| Molecular Weight | 358.400 g/mol |
| XLogP3 | 2.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 358.142 Da |
| Monoisotopic Mass | 358.142 Da |
| Topological Polar Surface Area | 86.000 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 702.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 7 |
| 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 |
