Ozenoxacin

Drug ingredient

CAS 245765-41-7

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

US productionNot reported

Import value, 2024$111M

Top sourceIndia 28%

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 293349 · basket

These shares come from HS customs code 293349, which covers 94 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).

IN 28%IndiaCN 27%ChinaSE 12%SwedenKR 10%South KoreaGB 4%United Kingdom

Spain
Portugal
Germany
Netherlands
Israel
Australia
Taiwan
Lithuania
South Africa
Hong Kong

3 FDA-registered drug labelers

Interquim, S.A.

Maithri Drugs Private Limited

Metrochem API Private Limited

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

$240.00/gCombi-Blocks, Inc.

CountryUnited States

Pack$1200.00 / 5 g

Purity98%

Vendors16 available

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

15 more vendors

Vendor	Country	$/g	Pack	Purity
A2B Chem LLC	United States	$254.20	5 g	98%
AA BLOCKS	United States	$268.40	5 g	98%
BLD Pharmatech GmbH	Germany	$350.00	1 g	98%
BLD Pharmatech Ltd.	China	$350.00	1 g	98%
Ambeed, Inc.	United States	$350.00	1 g	98%
BLD Pharmatech Co., Limited	United States	$624.00	250 mg	98%
Aaron Chemicals LLC	Hong Kong	$754.00	1 g	98%
Angene Chemical	China → Hong Kong	$863.00	1 g	98%
TargetMol Chemicals	China → United States	$3345.00	200 mg	99.89%
MedKoo Biosciences, Inc	United States	$3450.00	1 g	98%
TargetMol Chemicals EU	Austria	$5940.00	50 mg	99.89%
MedChemExpress MCE	Sweden	$7042.20	100 mg	99.66%
Angene International Limited	United States	$9490.00	100 mg	98%
AstaTech (2 weeks)	United States	$10500.00	100 mg	98%
Cayman Europe	Estonia	$13042.40	50 mg	98%

Chemical Identity

CAS245765-41-7

PubChem CID9863827

DTXSIDDTXSID00947446

FormulaC21H21N3O3

Mol. Weight363.4 g/mol

SMILESCC1=CC(=CN=C1NC)C2=C(C3=C(C=C2)C(=O)C(=CN3C4CC4)C(=O)O)C

Data Sources

PubChem · compound 9863827Retrieved 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

Ozenoxacin (CAS 245765-41-7) https://chemicalindependence.com/chemical/245765-41-7/ PubChem: 9863827. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9863827 FDA National Drug Code directory: CAS 245765-41-7. 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 293349 for CAS 245765-41-7. Reporting year: 2024. https://usatrade.census.gov/