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Quazepam

Drug ingredient

CAS 36735-22-5

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

Molecular structure of 36735-22-5
US productionNot reported
Import value, 2024$1.4B
Top sourceIreland 33%

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 293399 · basket

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
2 FDA-registered drug labelers
Atland Pharmaceuticals, LLC
TATEYAMA KASEI CO.,LTD.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Quazepam
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS36735-22-5
PubChem CID4999
DTXSIDDTXSID60190193
FormulaC17H11ClF4N2S
Mol. Weight386.8 g/mol
SMILESC1C(=S)N(C2=C(C=C(C=C2)Cl)C(=N1)C3=CC=CC=C3F)CC(F)(F)F

Data Sources

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Brief citations

Quazepam (CAS 36735-22-5) https://chemicalindependence.com/chemical/36735-22-5/ PubChem: 4999. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4999 FDA National Drug Code directory: CAS 36735-22-5. 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 293399 for CAS 36735-22-5. Reporting year: 2024. https://usatrade.census.gov/