Oxprenolol hydrochloride

Drug ingredient

CAS 6452-73-9

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

Molecular structure of 6452-73-9 — 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

Country of origin for US imports, from Census customs data (2024).

CN 36%ChinaIT 15%ItalyDE 14%GermanyIN 7%IndiaHU 5%Hungary

Saudi Arabia
Lithuania
Canada
Ukraine
Israel
Singapore
Mexico
Ireland
Netherlands
Malaysia
Slovakia
Denmark
Finland
Latvia
Greece
Austria

1 FDA-registered drug labeler

Olon S.p.A.

Why It Matters

Sectors

Health

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Vendor Pricing

$453.00/gLabotest KG

CountryGermany

Pack$453.00 / 1000 mg

Purity90%

Vendors11 available

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

10 more vendors

Vendor	Country	$/g	Pack	Purity
MedKoo Biosciences, Inc	United States	$460.00	1 g	98%
A2B Chem LLC	United States	$466.00	500 mg	98%
Fulfilled by Molport	Latvia	$480.00	100 mg	98%
AA BLOCKS	United States	$516.00	500 mg	98%
Cayman Europe	Estonia	$740.18	500 mg	98%
Aaron Chemicals LLC	Hong Kong	$1048.00	500 mg	95%
Angene Chemical	China → Hong Kong	$1056.00	500 mg	95%
MedChemExpress MCE	Sweden	$1621.40	100 mg	99.86%
Angene International Limited	United States	$2850.00	100 mg	98%
Combi-Blocks (back-ordered)	United States	$10000.00	100 mg	95%

Chemical Identity

CAS6452-73-9

PubChem CID71172

DTXSIDDTXSID5021093

FormulaC15H24ClNO3

Mol. Weight301.81 g/mol

SMILESCC(C)NCC(COC1=CC=CC=C1OCC=C)O.Cl

Data Sources

PubChem · compound 71172Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA National Drug Code directoryRetrieved 2026-04-07
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Oxprenolol hydrochloride (CAS 6452-73-9) https://chemicalindependence.com/chemical/6452-73-9/ PubChem: 71172. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/71172 FDA National Drug Code directory: CAS 6452-73-9. 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 292219 for CAS 6452-73-9. Reporting year: 2024. https://usatrade.census.gov/