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Pyrazinamide

Drug ingredient

CAS 98-96-4

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

Molecular structure of 98-96-4
US productionNot reported
Import value, 2024$1.4B
Top sourceIreland 33%

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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 293399 · basket

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
9 FDA-registered drug labelers
American Health Packaging
ANI Pharmaceuticals, Inc.
ANUH PHARMA LIMITED
Calyx Chemicals & Pharmaceuticals Limited
DARMERICA, LLC
DELMAR CHEMICALS INC
Hikma Pharmaceuticals USA Inc
Macleods Pharmaceuticals Limited
MARLEX PHARMACEUTICALS, INC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • •Pyrazinamide
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.11/gAaron Chemicals LLC
CountryHong Kong
Pack$57.00 / 500 g
Purity98%
Vendors31 available

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

30 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.13500 g97%
A2B Chem LLCUnited States$0.14500 g98%
AA BLOCKSUnited States$0.15500 g98%
ChemsceneUnited States$0.191 kg—
BLD Pharmatech Co., LimitedUnited States$0.191 kg98%
BLD Pharmatech GmbHGermany$0.191 kg98%
BLD Pharmatech Ltd.China$0.191 kg98%
Ambeed, Inc.United States$0.191 kg98%
AK Scientific SpecializedUnited States$0.201 kg95%
Fluorochem EUGermany$0.24100 g97%
Combi-Blocks, Inc.United States$0.261 kg98%
AK Scientific, Inc.United States$0.281 kg98%
Angene International LimitedUnited States$0.57500 g98%
MedChemExpress MCESweden$0.751 kg99.97%
Fulfilled by MolportLatvia$1.005 g98%
AstaTech (2 weeks)United States$1.4825 g95%
Cayman EuropeEstonia$2.65250 g98%
Sigma-Aldrich (Rush Stock)Germany$3.01100 g—
Sigma-AldrichGermany$3.01100 g—
MedKoo Biosciences, IncUnited States$4.50100 g98%
InterbioscreenHong Kong$34.0010 g95%
MolnovaChina$82.00500 mg99%
SpecsNetherlands$376.311 g90%
Labotest KGGermany$453.001000 mg90%
Otava, Ltd.Ukraine$2280.0050 mg95%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg97%
Key Organics Ltd.United Kingdom$6900.0010 mg90%
TimTec, LLC (back-ordered)United States$32000.0015 mg94%

Chemical Identity

CAS98-96-4
PubChem CID1046
DTXSIDDTXSID9021215
FormulaC5H5N3O
Mol. Weight123.11 g/mol
SMILESC1=CN=C(C=N1)C(=O)N

Data Sources

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Brief citations

Pyrazinamide (CAS 98-96-4) https://chemicalindependence.com/chemical/98-96-4/ PubChem: 1046. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/1046 EPA TSCA Inventory: CAS 98-96-4. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 293399 for CAS 98-96-4. Reporting year: 2024. https://usatrade.census.gov/