1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 2,3,6,7-tetrahydro-9-methyl-
CAS 41267-76-9
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$51.60/gA2B Chem LLC
CountryUnited States
Pack$258.00 / 5 g
Purity97%
Vendors23 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
22 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| AA BLOCKS | United States | $62.60 | 5 g | 97% |
| Combi-Blocks, Inc. | United States | $72.00 | 5 g | 95% |
| Angene Chemical | China → Hong Kong | $72.20 | 10 g | 97% |
| Chemscene | United States | $73.60 | 5 g | — |
| Aaron Chemicals LLC | Hong Kong | $78.80 | 5 g | 97% |
| BLD Pharmatech Ltd. | China | $84.00 | 5 g | 97% |
| Ambeed, Inc. | United States | $84.00 | 5 g | 97% |
| BLD Pharmatech Co., Limited | United States | $117.00 | 1 g | 97% |
| BLD Pharmatech GmbH | Germany | $117.00 | 1 g | 97% |
| Interbioscreen | Hong Kong | $129.00 | 10 g | 95% |
| Fluorochem EU | Germany | $142.78 | 1 g | 97% |
| TargetMol Chemicals | China → United States | $176.00 | 500 mg | 98.74% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| AstaTech (2 weeks) | United States | $270.00 | 1 g | 97% |
| TargetMol Chemicals EU | Austria | $370.00 | 100 mg | 98.74% |
| Angene International Limited | United States | $475.00 | 1 g | 98% |
| MedChemExpress MCE | Sweden | $750.20 | 100 mg | 99.95% |
| Sigma-Aldrich (Rush Stock) | Germany | $840.20 | 100 mg | — |
| Sigma-Aldrich | Germany | $840.20 | 100 mg | — |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 90% |
| Otava, Ltd. | Ukraine | $2724.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
CAS41267-76-9
PubChem CIDNot recorded
DTXSIDDTXSID9068293
FormulaC16H17NO2
Mol. Weight255.317 g/mol
SMILESCC1=CC(=O)OC2=C3CCCN4CCCC(C=C12)=C34
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 2,3,6,7-tetrahydro-9-methyl- (CAS 41267-76-9) https://chemicalindependence.com/chemical/41267-76-9/ EPA TSCA Inventory: CAS 41267-76-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory