Perylo[3,4-cd:9,10-c'd']dipyran-1,3,8,10-tetrone
CAS 128-69-8
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 291739 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 291739, which covers 103 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Netherlands
- Malaysia
- Colombia
- Switzerland
- Turkey
- Germany
- Peru
- Brazil
- Sweden
- Belgium
- Denmark
- Czech Republic
- Ukraine
- Hong Kong
Why It Matters
Industrial Uses
Used in 2 sectors as 1 functional role.
- •Pigment in Plastics Product ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Pigment in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.15 | 500 g | 98% |
| A2B Chem LLC | United States | $0.17 | 500 g | 98% |
| AA BLOCKS | United States | $0.20 | 500 g | 98% |
| Chemscene | United States | $0.23 | 1 kg | — |
| BLD Pharmatech Ltd. | China | $0.24 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.24 | 1 kg | 95% |
| BLD Pharmatech Co., Limited | United States | $0.25 | 500 g | 95% |
| BLD Pharmatech GmbH | Germany | $0.25 | 500 g | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| Fluorochem EU | Germany | $0.29 | 500 g | 98% |
| Fluorochem UK | United Kingdom | $0.30 | 100 g | 98% |
| MedChemExpress MCE | Sweden | $0.44 | 100 g | 98% |
| AK Scientific Specialized | United States | $0.52 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.71 | 100 g | 98% |
| Angene International Limited | United States | $1.16 | 100 g | 95% |
| ALFA AESAR | Germany | $1.97 | 50 g | 98% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 98% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Interbioscreen | Hong Kong | $4864.50 | 100 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1059577Retrieved 2026-04-06
- PubChem · compound 67191Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Perylo[3,4-cd:9,10-c'd']dipyran-1,3,8,10-tetrone (CAS 128-69-8) https://chemicalindependence.com/chemical/128-69-8/ EPA CompTox (DSSTox): DTXSID1059577. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1059577 PubChem: 67191. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/67191 EPA Chemical Data Reporting: 128-69-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 128-69-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291739 for CAS 128-69-8. Reporting year: 2024. https://usatrade.census.gov/