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Chlordiazepoxide

Drug ingredient

CAS 58-25-3

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

Molecular structure of 58-25-3
US productionNot reported
Import value, 2024$10M
Top sourceItaly 73%

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 293391 · basket

These shares come from HS customs code 293391, which covers 14 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IT 73%ItalyIN 21%IndiaIL 4%IsraelFI 1%Finland
6 FDA-registered drug labelers
Cambrex Profarmaco Milano Srl
Centaur Pharmaceuticals Private Limited
F.I.S. FABBRICA ITALIANA SINTETICI S.P.A.
Micro Labs Limited
Mylan Pharmaceuticals Inc.
R.L.Fine Chem Private Limited

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Chlordiazepoxide and Amitriptyline Hydrochloride
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS58-25-3
PubChem CID2712
DTXSIDDTXSID4046022
FormulaC16H14ClN3O
Mol. Weight299.75 g/mol
SMILESCN=C1CN(C(=C2C=C(C=CC2=N1)Cl)C3=CC=CC=C3)O

Data Sources

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Brief citations

Chlordiazepoxide (CAS 58-25-3) https://chemicalindependence.com/chemical/58-25-3/ PubChem: 2712. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/2712 FDA National Drug Code directory: CAS 58-25-3. 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 293391 for CAS 58-25-3. Reporting year: 2024. https://usatrade.census.gov/