3H-Phenothiazin-3-one, 7-(dimethylamino)-

CAS 2516-05-4

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

Molecular structure of 2516-05-4
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.

Vendor Pricing

$77.63/gSigma-Aldrich (Rush Stock)
CountryGermany
Pack$776.27 / 10 g
PurityNot recorded
Vendors4 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS2516-05-4
PubChem CIDNot recorded
DTXSIDDTXSID9062481
FormulaC14H12N2OS
Mol. Weight256.32 g/mol
SMILESCN(C)C1=CC=C2N=C3C=CC(=O)C=C3SC2=C1

Data Sources

Brief citations

3H-Phenothiazin-3-one, 7-(dimethylamino)- (CAS 2516-05-4) https://chemicalindependence.com/chemical/2516-05-4/ EPA TSCA Inventory: CAS 2516-05-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory