Tulathromycin

Drug ingredient

CAS 217500-96-4

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

Molecular structure of 217500-96-4
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
IT 41%ItalyCN 24%ChinaDK 9%DenmarkHR 6%CroatiaIN 6%India
5 FDA-registered drug labelers
Amicogen(China) Biopharm Co., Ltd
Hisun Pharmaceutical (Nantong) Co., Ltd.
Jiangsu Willing Bio-Tech Co., Ltd.
Pharmacia & Upjohn Company LLC
Wisdom Pharmaceutical Co., Ltd.

Why It Matters

Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS217500-96-4
PubChem CID9832301
DTXSIDDTXSID60274184
FormulaC41H79N3O12
Mol. Weight806.1 g/mol
SMILESCCCNCC1(C(OC(CC1(C)OC)OC2C(C(C(CC(CNC(C(C(C(OC(=O)C2C)CC)(C)O)O)C)C)(C)O)OC3C(C(CC(O3)C)N(C)C)O)C)C)O

Data Sources

Brief citations

Tulathromycin (CAS 217500-96-4) https://chemicalindependence.com/chemical/217500-96-4/ PubChem: 9832301. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9832301 FDA National Drug Code directory: CAS 217500-96-4. 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 217500-96-4. Reporting year: 2024. https://usatrade.census.gov/