Tabtoxin

Drug ingredient

CAS 40957-90-2

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

US productionNot reported

Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Where It Comes From

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

1 FDA-registered drug labeler

Professional Complementary Health Formulas

Why It Matters

Sectors

Health

Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

•Northwest Regional 1019
•Smoke Mix 1023

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

Chemical Identity

CAS40957-90-2

PubChem CID107817

DTXSIDDTXSID70961331

FormulaC11H19N3O6

Mol. Weight289.29 g/mol

SMILESCC(C(C(=O)O)NC(=O)C(CCC1(CNC1=O)O)N)O

Data Sources

PubChem · compound 107817Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07

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Brief citations

Tabtoxin (CAS 40957-90-2) https://chemicalindependence.com/chemical/40957-90-2/ PubChem: 107817. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/107817 FDA National Drug Code directory: CAS 40957-90-2. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/