1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-
CAS 77-08-7
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
$0.47/gAaron Chemicals LLC
CountryHong Kong
Pack$47.00 / 100 g
Purity96%
Vendors22 available
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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.48 | 500 g | 97% |
| Angene Chemical | China → Hong Kong | $0.51 | 500 g | 96% |
| Combi-Blocks, Inc. | United States | $0.57 | 500 g | 97% |
| BLD Pharmatech Co., Limited | United States | $0.67 | 500 g | 97% |
| BLD Pharmatech GmbH | Germany | $0.67 | 500 g | 97% |
| BLD Pharmatech Ltd. | China | $0.67 | 500 g | 97% |
| Ambeed, Inc. | United States | $0.67 | 500 g | 97% |
| AA BLOCKS | United States | $0.68 | 100 g | 97% |
| Apollo Scientific US | United Kingdom | $0.76 | 250 g | 95% |
| AK Scientific, Inc. | United States | $1.19 | 100 g | 95% |
| ALFA AESAR | Germany | $1.37 | 250 g | 97% |
| Angene International Limited | United States | $2.18 | 100 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $4.98 | 25 g | 96% |
| Sigma-Aldrich | Germany | $4.98 | 25 g | 96% |
| AstaTech (2 weeks) | United States | $9.60 | 5 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| TargetMol Chemicals | China → United States | $840.00 | 100 mg | 99.01% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 96% |
| Vitas M Chemical Limited | Hong Kong | $14000.00 | 5 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $18000.00 | 5 mg | 90% |
| Interbioscreen | Hong Kong | $24725.00 | 30 mg | 95% |
Chemical Identity
CAS77-08-7
PubChem CIDNot recorded
DTXSIDDTXSID5058806
FormulaC21H24O4
Mol. Weight340.419 g/mol
SMILESCC1(C)CC2(CC(C)(C)C3=C2C=C(O)C(O)=C3)C2=CC(O)=C(O)C=C12
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- (CAS 77-08-7) https://chemicalindependence.com/chemical/77-08-7/ EPA TSCA Inventory: CAS 77-08-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory