Pramipexole dihydrochloride

Drug ingredient

CAS 104632-25-9

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

Molecular structure of 104632-25-9
2 HCl
US productionNot reported
Import value, 2024$104M
Top sourceChina 56%

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 293420 · basket

These shares come from HS customs code 293420, which covers 76 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 56%ChinaBE 33%BelgiumIN 4%IndiaIT 3%ItalyES 2%Spain
31 FDA-registered drug labelers
A-S Medication Solutions
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
Aurobindo Pharma Limited
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Curia Spain S.A.U.
Dr. Reddy's Laboratories Limited
Glenmark Pharmaceuticals Inc., USA
Golden State Medical Supply, Inc.
Hetero Drugs Limited
Ingenus Pharmaceuticals, LLC
Macleods Pharmaceuticals Limited
Major Pharmaceuticals
MSN Laboratories Private Limited
MYLAN LABORATORIES LIMITED
NCS HealthCare of KY, LLC dba Vangard Labs
NorthStar RxLLC
Piramal Pharma Limited
Rising Pharma Holdings, Inc.
ScieGen Pharmaceuticals Inc
Strides Pharma Science Limited
Torrent Pharmaceuticals Limited
Unichem Laboratories Limited, India
Unichem Pharmaceuticals (USA), Inc.
Vitruvias Therapeutics, Inc.
Viyash Life Sciences Private Limited
Wavelength Enterprises LTD
Xiamen LP Pharmaceutical Co., Ltd.
Zydus Lifesciences Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

  • •Pramipexole Dihydrochloride
  • •Pramipexole
  • •Pramipexole Dihydrochloride Extended-Release
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$8.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$200.00 / 25 g
Purity97%
Vendors27 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS104632-25-9
PubChem CID119569
DTXSIDDTXSID90146623
FormulaC10H19Cl2N3S
Mol. Weight284.2 g/mol
SMILESCCCNC1CCC2=C(C1)SC(=N2)N.Cl.Cl

Data Sources

Brief citations

Pramipexole dihydrochloride (CAS 104632-25-9) https://chemicalindependence.com/chemical/104632-25-9/ PubChem: 119569. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/119569 FDA National Drug Code directory: CAS 104632-25-9. 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 293420 for CAS 104632-25-9. Reporting year: 2024. https://usatrade.census.gov/