tazobactam
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
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 UsesNo data available
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
Each row is a separate manufacturer's FDA shortage filing — not a timeline for the drug as a whole. Multiple "current" entries are normal: each manufacturer/NDC files independently. Status reflects the manufacturer's report; reason describes their supply situation (Available, Unavailable, or to be discontinued).
to be discontinued
Piperacillin and Tazobactam Injection
01/20/2026Vendor 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 Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/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
1236302026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/tazobactam/cids/JSON
Archive: data/sources/pubchem_name/tazobactam.json
CAS 89786-04-92026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
CAS 89786-04-92026-06-13
https://api.fda.gov/drug/shortages.json
Archive: data/sources/fda/shortages/shortages.json