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Propham

Drug ingredient

CAS 122-42-9

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

Molecular structure of 122-42-9
US productionNot reported
Import value, 2024$872M
Top sourceSwitzerland 44%

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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 292429 · basket

These shares come from HS customs code 292429, which covers 203 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CH 44%SwitzerlandCN 19%ChinaIN 12%IndiaJP 9%JapanIE 6%Ireland
1 FDA-registered drug labeler
Professional Complementary Health Formulas

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Bridged Phenyl Combination 9312
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS122-42-9
PubChem CID24685
DTXSIDDTXSID7020766
FormulaC10H13NO2
Mol. Weight179.22 g/mol
SMILESCC(C)OC(=O)NC1=CC=CC=C1

Data Sources

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Brief citations

Propham (CAS 122-42-9) https://chemicalindependence.com/chemical/122-42-9/ PubChem: 24685. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/24685 EPA TSCA Inventory: CAS 122-42-9. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 292429 for CAS 122-42-9. Reporting year: 2024. https://usatrade.census.gov/