Cefprozil

Drug ingredient

CAS 92665-29-7

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

10 FDA-registered drug labelers

A-S Medication Solutions

Ascend Laboratories, LLC

Aurobindo Pharma Limited

Covalent Laboratories Private Limited

LUPIN LIMITED

Lupin Pharmaceuticals, Inc.

NorthStar Rx LLC

PURE AND CURE HEALTHCARE PRIVATE LIMITED

Rising Pharma Holdings, Inc.

Teva Pharmaceuticals USA, Inc.

Why It Matters

Sectors

Health

Downstream Uses

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

•Cefprozil

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

Chemical Identity

CAS92665-29-7

PubChem CID62977

DTXSIDDTXSID6022767

FormulaC18H19N3O5S

Mol. Weight389.4 g/mol

SMILESCC=CC1=C(N2C(C(C2=O)NC(=O)C(C3=CC=C(C=C3)O)N)SC1)C(=O)O

Data Sources

PubChem · compound 62977Retrieved 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

Cefprozil (CAS 92665-29-7) https://chemicalindependence.com/chemical/92665-29-7/ PubChem: 62977. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/62977 FDA National Drug Code directory: CAS 92665-29-7. 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 294190 for CAS 92665-29-7. Reporting year: 2024. https://usatrade.census.gov/