Tazobactam

Drug ingredient

CAS 89786-04-9

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

US productionNot reported

Import value, 2024$546M

Top sourceItaly 41%

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 294190 · basket

These shares come from HS customs code 294190, which covers 90 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).

IT 41%ItalyCN 24%ChinaDK 9%DenmarkHR 6%CroatiaIN 6%India

United Kingdom
Slovakia
Slovenia
Mexico
Canada
Germany
Belgium
Japan
Switzerland
Netherlands
Czech Republic
Uruguay
South Korea
Hong Kong
Portugal
Australia

3 FDA-registered drug labelers

Jiangxi Fushine Pharmaceutical Co., Ltd.

Otsuka Chemical Co., Ltd.

Shandong Anshun Pharmaceutical Co., Ltd.

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 Shortage

Shortage History

Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.

to be discontinued
Piperacillin and Tazobactam Injection
Shortage listed since January 20, 2026

See all current drug shortages

Vendor Pricing

$66.60/gA2B Chem LLC

CountryUnited States

Pack$333.00 / 5 g

Purity97%

Vendors4 available

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

3 more vendors

Vendor	Country	$/g	Pack	Purity
AA BLOCKS	United States	$73.60	5 g	97%
Angene International Limited	United States	$108.80	5 g	97%
Otava, Ltd. (2 weeks)	Ukraine	$2724.00	50 mg	90%

Chemical Identity

CAS89786-04-9

PubChem CID123630

DTXSIDDTXSID8023634

FormulaC10H12N4O5S

Mol. Weight300.29 g/mol

SMILESCC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3

Data Sources

PubChem · compound 123630Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA Drug ShortagesRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Tazobactam (CAS 89786-04-9) https://chemicalindependence.com/chemical/89786-04-9/ PubChem: 123630. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/123630 FDA National Drug Code directory: CAS 89786-04-9. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 89786-04-9. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 294190 for CAS 89786-04-9. Reporting year: 2024. https://usatrade.census.gov/