ergonovine maleate

Drug ingredient

CAS 129-51-1

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

Molecular structure of 129-51-1
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

Customs basis: HS 293961 · narrow

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

2 FDA-registered drug labelers
TAPI Czech Industries s.r.o.
Teva Czech Industries s.r.o

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS129-51-1
PubChem CID6437065
DTXSIDDTXSID901362660
FormulaC23H27N3O6
Mol. Weight441.5 g/mol
SMILESCC(CO)NC(=O)C1CN(C2CC3=CNC4=CC=CC(=C34)C2=C1)C.C(=CC(=O)O)C(=O)O

Data Sources

Brief citations

ergonovine maleate (CAS 129-51-1) https://chemicalindependence.com/chemical/129-51-1/ PubChem: 6437065. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6437065 FDA National Drug Code directory: CAS 129-51-1. 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/