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Piperacillin sodium

Drug ingredient

CAS 59703-84-3

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

Molecular structure of 59703-84-3
1 Na⁺
US productionNot reported
Import value, 2024$78M
Top sourceItaly 33%

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 294110 · basket

These shares come from HS customs code 294110, which covers 13 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IT 33%ItalyCN 31%ChinaBG 22%BulgariaES 8%SpainMX 3%Mexico
19 FDA-registered drug labelers
Apotex Corp.
Armas Pharmaceuticals Inc.
Avenacy, LLC
B. Braun Medical Inc.
Baxter Healthcare Corporation
BluePoint Laboratories
Civica, Inc.
Eugia US LLC
Fresenius Kabi iPSUM S.r.l.
Fresenius Kabi USA, LLC
Hospira, Inc
Mitim S.r.l.
ONESOURCE SPECIALTY PHARMA LIMITED
Provepharm Inc.
Sagent Pharmaceuticals
Sandoz Inc
Shandong Anxin Pharmaceutical Co., Ltd.
WG Critical Care, LLC
Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 5 drug and cosmetic product listings (FDA).

  • •piperacillin and tazobactam
  • •Zosyn
  • •Zosyn in Galaxy Containers
  • •Piperacillin and Tazobactam and Sodium Chloride
  • •Piperacillin, Tazobactam
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$7.22/gAaron Chemicals LLC
CountryHong Kong
Pack$722.00 / 100 g
Purity98%
Vendors24 available

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

23 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$7.72100 g98%
Combi-Blocks, Inc.United States$8.40100 g97%
AA BLOCKSUnited States$9.26250 g98%
AK Scientific SpecializedUnited States$9.60100 g95%
AstaTech, IncUnited States$12.8025 g95%
AK Scientific, Inc.United States$13.16100 g87%
Angene International LimitedUnited States$20.54100 g87%
Ambeed, Inc.United States$64.00250 mg98%
Cayman EuropeEstonia$75.5610 g98%
MedKoo Biosciences, IncUnited States$105.0010 g98%
Sigma-Aldrich (Rush Stock)Germany$107.2910 g—
Sigma-AldrichGermany$107.2910 g—
TargetMol Chemicals EUAustria$198.001 g99.66%
TargetMol ChemicalsChina → United States$284.00500 mg99.66%
MedChemExpress MCESweden$343.641 g98.22%
MolnovaChina$390.00200 mg99%
TargetMol Chemicals USUnited States$435.00200 mg99.66%
Apexbio Technology LLCUnited States$1020.0050 mg98.38%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg98%
InterbioscreenHong Kong$6187.00100 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS59703-84-3
PubChem CID23666879
DTXSIDDTXSID6048965
FormulaC23H26N5NaO7S
Mol. Weight539.5 g/mol
SMILESCCN1CCN(C(=O)C1=O)C(=O)NC(C2=CC=CC=C2)C(=O)NC3C4N(C3=O)C(C(S4)(C)C)C(=O)[O-].[Na+]

Data Sources

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Brief citations

Piperacillin sodium (CAS 59703-84-3) https://chemicalindependence.com/chemical/59703-84-3/ PubChem: 23666879. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/23666879 FDA National Drug Code directory: CAS 59703-84-3. 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 294110 for CAS 59703-84-3. Reporting year: 2024. https://usatrade.census.gov/