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Ropinirole hydrochloride

Drug ingredient

CAS 91374-20-8

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

Molecular structure of 91374-20-8
1 HCl
US productionNot reported
Import value, 2024$907M
Top sourceIreland 47%

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 293379 · basket

These shares come from HS customs code 293379, which covers 105 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 47%IrelandBE 19%BelgiumSG 11%SingaporeIT 4%ItalyCH 4%Switzerland
28 FDA-registered drug labelers
A-S Medication Solutions
Accord Healthcare Inc.
Actavis Pharma, Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
Alivus Life Sciences Limited
American Health Packaging
AvKARE
AvPAK
Bionpharma Inc.
Bryant Ranch Prepack
Cardinal Health 107, LLC
Coupler LLC
DIRECT RX
Dr. Reddy's Laboratories Limited
Elite Laboratories, Inc.
Glenmark Pharmaceuticals Inc., USA
Major Pharmaceuticals
Marlex Pharmaceuticals Inc
NCS HealthCare of KY, LLC dba Vangard Labs
Neuland Laboratories Limited
Northwind Health Company, LLC
Proficient Rx LP
REMEDYREPACK INC.
SOLCO HEALTHCARE US, LLC
Synthimed Labs Private Limited
USV Private Limited
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Ropinirole Hydrochloride
  • •Ropinirole
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$116.40/gAaron Chemicals LLC
CountryHong Kong
Pack$582.00 / 5 g
Purity99%
Vendors22 available

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

21 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$124.405 g99%
AstaTech, IncUnited States$151.001 g95%
Ambeed, Inc.United States$153.805 g99%
A2B Chem LLCUnited States$157.001 g99%
AA BLOCKSUnited States$174.001 g99%
TargetMol ChemicalsChina → United States$354.00500 mg99.98%
TargetMol Chemicals USUnited States$535.00200 mg99.98%
AK Scientific SpecializedUnited States$794.001 g95%
MedChemExpress MCESweden$822.80200 mg99.89%
AK Scientific, Inc.United States$1060.001 g99%
Fulfilled by MolportLatvia$1200.0010 mg99%
Angene International LimitedUnited States$1661.001 g99%
Apexbio Technology LLCUnited States$1680.0050 mg99.97%
Sigma-Aldrich (Rush Stock)Germany$1864.55200 mg—
Sigma-AldrichGermany$1864.55200 mg—
MedKoo Biosciences, IncUnited States$2725.002 g98%
Cayman EuropeEstonia$3451.0050 mg98%
Axon MedchemNetherlands$4080.0050 mg98%
AngeneChina → Hong Kong$4266.6730 mg99%
Key Organics Ltd.United Kingdom$6900.0010 mg97%
TimTec, LLCUnited States$120000.001 mg90%

Chemical Identity

CAS91374-20-8
PubChem CID68727
DTXSIDDTXSID50238533
FormulaC16H25ClN2O
Mol. Weight296.83 g/mol
SMILESCCCN(CCC)CCC1=C2CC(=O)NC2=CC=C1.Cl

Data Sources

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Brief citations

Ropinirole hydrochloride (CAS 91374-20-8) https://chemicalindependence.com/chemical/91374-20-8/ PubChem: 68727. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/68727 FDA National Drug Code directory: CAS 91374-20-8. 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 293379 for CAS 91374-20-8. Reporting year: 2024. https://usatrade.census.gov/