Domperidone

Drug ingredient

CAS 57808-66-9

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

Molecular structure of 57808-66-9
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
3 FDA-registered drug labelers
Derivados Quimicos SAU
Haleos Labs Limited
Sri Krishna Pharmaceuticals Ltd. Unit I

Why It Matters

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

Vendor Pricing

$0.55/gAaron Chemicals LLC
CountryHong Kong
Pack$275.00 / 500 g
Purity95%
Vendors23 available

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

Chemical Identity

CAS57808-66-9
PubChem CID3151
DTXSIDDTXSID1045116
FormulaC22H24ClN5O2
Mol. Weight425.9 g/mol
SMILESC1CN(CCC1N2C3=C(C=C(C=C3)Cl)NC2=O)CCCN4C5=CC=CC=C5NC4=O

Data Sources

Brief citations

Domperidone (CAS 57808-66-9) https://chemicalindependence.com/chemical/57808-66-9/ PubChem: 3151. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/3151 FDA National Drug Code directory: CAS 57808-66-9. 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/ US Census international trade: HS 293339 for CAS 57808-66-9. Reporting year: 2024. https://usatrade.census.gov/