4,7-Methano-3aH-indene-3a-carboxylic acid, octahydro-, ethyl ester

CAS 129520-41-8

U.S. production volumes are classified as confidential business information.

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered importers (3)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Kao · JP Japan

Henkel Us Operations

Kao America

Why It Matters

Sectors

Consumer Products

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Fragrance in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS129520-41-8

PubChem CID14833045

DTXSIDDTXSID70861029

FormulaC13H20O2

Mol. Weight208.3 g/mol

SMILESCCOC(=O)C12CCCC1C3CCC2C3

Data Sources

EPA CompTox (DSSTox) · DTXSID70861029Retrieved 2026-04-06
PubChem · compound 14833045Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

4,7-Methano-3aH-indene-3a-carboxylic acid, octahydro-, ethyl ester (CAS 129520-41-8) https://chemicalindependence.com/chemical/129520-41-8/ EPA CompTox (DSSTox): DTXSID70861029. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID70861029 PubChem: 14833045. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14833045 EPA Chemical Data Reporting: 129520-41-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 129520-41-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting