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Levonordefrin

Drug ingredient

CAS 829-74-3

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

Molecular structure of 829-74-3
US productionNot reported
Import value, 2024$652M
Top sourceSingapore 77%

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 292250 · basket

These shares come from HS customs code 292250, which covers 76 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 77%SingaporeCN 12%ChinaIT 4%ItalyIN 2%IndiaGB 1%United Kingdom
1 FDA-registered drug labeler
Siegfried Evionnaz SA

Why It Matters

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

Chemical Identity

CAS829-74-3
PubChem CID164739
DTXSIDDTXSID6046349
FormulaC9H13NO3
Mol. Weight183.2 g/mol
SMILESCC(C(C1=CC(=C(C=C1)O)O)O)N

Data Sources

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Brief citations

Levonordefrin (CAS 829-74-3) https://chemicalindependence.com/chemical/829-74-3/ PubChem: 164739. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/164739 FDA National Drug Code directory: CAS 829-74-3. 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 292250 for CAS 829-74-3. Reporting year: 2024. https://usatrade.census.gov/