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Trimeprazine tartrate

Drug ingredient

CAS 4330-99-8

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

Molecular structure of 4330-99-8
US productionNot reported
Import value, 2024$13M
Top sourceGermany 54%

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 293430 · basket

These shares come from HS customs code 293430, which covers 19 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
DE 54%GermanyIT 24%ItalyIN 8%IndiaCN 5%ChinaZA 4%South Africa
6 FDA-registered drug labelers
DARMERICA, LLC
Guangan Kingday Pharma & Chem Co., Ltd.
PCAS FRANCE
Professional Compounding Centers of America
R.L.Fine Chem Private Limited
Wuhan Biocause Pharmaceutical Development Co., Ltd

Why It Matters

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

Chemical Identity

CAS4330-99-8
PubChem CID441236
DTXSIDDTXSID3045560
FormulaC40H50N4O6S2
Mol. Weight747 g/mol
SMILESCC(CN1C2=CC=CC=C2SC3=CC=CC=C31)CN(C)C.CC(CN1C2=CC=CC=C2SC3=CC=CC=C31)CN(C)C.C(C(C(=O)O)O)(C(=O)O)O

Data Sources

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Brief citations

Trimeprazine tartrate (CAS 4330-99-8) https://chemicalindependence.com/chemical/4330-99-8/ PubChem: 441236. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/441236 FDA National Drug Code directory: CAS 4330-99-8. 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 293430 for CAS 4330-99-8. Reporting year: 2024. https://usatrade.census.gov/