Papaverine hydrochloride

Drug ingredient

CAS 61-25-6

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

Molecular structure of 61-25-6
1 HCl
US productionNot reported
Import value, 2024$50M
Top sourceIndia 37%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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 293919 · basket

These shares come from HS customs code 293919, which covers 12 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IN 37%IndiaIT 16%ItalyGB 15%United KingdomDE 10%GermanyDK 10%Denmark
17 FDA-registered drug labelers
American Regent, Inc.
AX Pharmaceutical Corp
BPI Labs LLC
DARMERICA, LLC
Fagron Inc
Inga Pharmaceuticals
LETCO MEDICAL, LLC
Medisca Inc.
Nexus Pharmaceuticals, LLC
NuCare Pharmaceuticals,Inc.
Oryza Pharmaceuticals Inc.
Pharma Source Direct, Inc.
PROFESSIONAL COMPOUNDING CENTERS OF AMERICA
Professional Compounding Centers of America dba PCCA
RECORDATI INDUSTRIA CHIMICA E FARMACEUTICA SPA
SCL Lifesciences Limited
Willow Birch Pharma, Inc.

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Papaverine Hydrochloride
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$4.40/gFluorochem UK
CountryUnited Kingdom
Pack$110.11 / 25 g
Purity95%
Vendors14 available

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

Chemical Identity

CAS61-25-6
PubChem CID6084
DTXSIDDTXSID9025825
FormulaC20H22ClNO4
Mol. Weight375.8 g/mol
SMILESCOC1=C(C=C(C=C1)CC2=NC=CC3=CC(=C(C=C32)OC)OC)OC.Cl

Data Sources

Brief citations

Papaverine hydrochloride (CAS 61-25-6) https://chemicalindependence.com/chemical/61-25-6/ PubChem: 6084. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/6084 EPA TSCA Inventory: CAS 61-25-6. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293919 for CAS 61-25-6. Reporting year: 2024. https://usatrade.census.gov/