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7-Oxa-1-thia-4-azaspiro[4.4]nonane, 6-methyl-

CAS 165261-13-2

EPA and Census publish no US supply data for this chemical.

Molecular structure of 165261-13-2
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 unknown

Where 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.

Chemical Identity

CAS165261-13-2
PubChem CIDNot recorded
DTXSIDDTXSID80889052
FormulaC7H13NOS
Mol. Weight159.25 g/mol
SMILESCC1OCCC11NCCS1

Data Sources

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Brief citations

7-Oxa-1-thia-4-azaspiro[4.4]nonane, 6-methyl- (CAS 165261-13-2) https://chemicalindependence.com/chemical/165261-13-2/ EPA TSCA Inventory: CAS 165261-13-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory