1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro-
CAS 55804-67-6
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
$179.52/gALFA AESAR
CountryGermany
Pack$89.76 / 500 mg
Purity96%
Vendors17 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
16 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $193.00 | 1 g | 99% |
| Combi-Blocks (back-ordered) | United States | $195.00 | 1 g | 95% |
| Angene Chemical | China → Hong Kong | $203.00 | 1 g | 98% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| A2B Chem LLC | United States | $284.00 | 1 g | 98% |
| AstaTech (2 weeks) | United States | $319.00 | 1 g | 95% |
| AA BLOCKS | United States | $371.00 | 1 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $424.12 | 500 mg | — |
| Sigma-Aldrich | Germany | $424.12 | 500 mg | — |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Life Chemicals Inc. | Ukraine → Canada | $3100.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 100 mg | 90% |
| Interbioscreen | Hong Kong | $6187.00 | 100 mg | 95% |
| Asinex | Netherlands | $9292.80 | 50 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS55804-67-6
PubChem CIDNot recorded
DTXSIDDTXSID9069053
FormulaC17H17NO3
Mol. Weight283.327 g/mol
SMILESCC(=O)C1=CC2=CC3=C4N(CCC3)CCCC4=C2OC1=O
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (CAS 55804-67-6) https://chemicalindependence.com/chemical/55804-67-6/ EPA TSCA Inventory: CAS 55804-67-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory