Ronidazole

Drug ingredient

CAS 7681-76-7

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

Molecular structure of 7681-76-7
US productionNot reported
Import value, 2024$950M
Top sourceCanada 26%

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 230990 · narrow

These shares come from HS customs code 230990, which covers 2 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CA 26%CanadaID 15%IndonesiaMY 12%MalaysiaIT 11%ItalyCN 8%China
2 FDA-registered drug labelers
Menadiona, S.L.
Professional Compounding Centers of America dba PCCA

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No Shortage

Vendor Pricing

$4.84/gA2B Chem LLC
CountryUnited States
Pack$121.00 / 25 g
Purity99%
Vendors24 available

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

Chemical Identity

CAS7681-76-7
PubChem CID5094
DTXSIDDTXSID6045400
FormulaC6H8N4O4
Mol. Weight200.15 g/mol
SMILESCN1C(=CN=C1COC(=O)N)[N+](=O)[O-]

Data Sources

Brief citations

Ronidazole (CAS 7681-76-7) https://chemicalindependence.com/chemical/7681-76-7/ PubChem: 5094. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5094 FDA National Drug Code directory: CAS 7681-76-7. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 7681-76-7. Retrieved 2026-06-13. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 230990 for CAS 7681-76-7. Reporting year: 2024. https://usatrade.census.gov/