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Phenoxybenzamine hydrochloride

Drug ingredient

CAS 63-92-3

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

Molecular structure of 63-92-3
1 HCl
US productionNot reported
Import value, 2024$197M
Top sourceChina 36%

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 292219 · basket

These shares come from HS customs code 292219, which covers 167 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 36%ChinaIT 15%ItalyDE 14%GermanyIN 7%IndiaHU 5%Hungary
13 FDA-registered drug labelers
Amneal Pharmaceuticals NY LLC
Anthem Biosciences Limited
Apothecon Pharmaceuticals Pvt Ltd
Aurobindo Pharma Limited
Burel Pharmaceuticals, LLC
Catalent Micron Technologies, Inc.
DARMERICA, LLC
Neuland Laboratories Limited
NorthStar Rx LLC
Novitium Pharma LLC
NURAY CHEMICALS PRIVATE LIMITED
Professional Compounding Centers of America
Zhejiang ChemPacific Corporation

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Phenoxybenzamine hydrochloride
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Phenoxybenzamine Hydrochloride Capsule

    Shortage listed since December 1, 2025

See all current drug shortages

Vendor Pricing

$11.28/gAaron Chemicals LLC
CountryHong Kong
Pack$282.00 / 25 g
Purity98%
Vendors23 available

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

22 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$12.3225 g98%
Angene ChemicalChina → Hong Kong$12.9625 g98%
AA BLOCKSUnited States$13.4425 g98%
Ambeed, Inc.United States$17.6825 g98%
Cayman EuropeEstonia$26.8925 g98%
MolnovaChina$38.001 g99%
MedKoo Biosciences, IncUnited States$38.0025 g98%
TargetMol ChemicalsChina → United States$42.001 g99.99%
AK Scientific, Inc.United States$54.001 g98%
TargetMol Chemicals USUnited States$58.00500 mg99.99%
MedChemExpress MCESweden$62.921 g99.53%
AstaTech (2 weeks)United States$67.3010 g98%
Fluorochem UKUnited Kingdom$71.50100 mg98%
Fulfilled by MolportLatvia$80.00100 mg98%
Angene International LimitedUnited States$119.001 g98%
Apexbio Technology LLCUnited States$143.001 g99.68%
Sigma-Aldrich (Rush Stock)Germany$158.331 g—
Sigma-AldrichGermany$158.331 g—
Axon MedchemNetherlands$1200.0050 mg99%
AngeneChina → Hong Kong$4266.6730 mg98%
TimTec, LLCUnited States$14666.6730 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS63-92-3
PubChem CID5284441
DTXSIDDTXSID0021127
FormulaC18H23Cl2NO
Mol. Weight340.3 g/mol
SMILESCC(COC1=CC=CC=C1)N(CCCl)CC2=CC=CC=C2.Cl

Data Sources

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Brief citations

Phenoxybenzamine hydrochloride (CAS 63-92-3) https://chemicalindependence.com/chemical/63-92-3/ PubChem: 5284441. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5284441 FDA National Drug Code directory: CAS 63-92-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 63-92-3. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 292219 for CAS 63-92-3. Reporting year: 2024. https://usatrade.census.gov/