Cosyntropin

Drug ingredient

CAS 16960-16-0

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

Molecular structure of 16960-16-0
US productionNot reported
Import value, 2024$16.4B
Top sourceIreland 94%

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 293719 · basket

These shares come from HS customs code 293719, which covers 53 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 94%IrelandAR 4%ArgentinaCN 1%ChinaDK 1%Denmark
8 FDA-registered drug labelers
Amphastar Pharmaceuticals, Inc.
Bachem AG
BCN PEPTIDES SA
Henry Schein, Inc.
HF Acquisition Co LLC, DBA HealthFirst
Medical Purchasing Solutions, LLC
Polypeptide Laboratories Inc
Sandoz Inc

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Cosyntropin
  • •Cortrosyn
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS16960-16-0
PubChem CID16129617
DTXSIDDTXSID201014470
FormulaC136H210N40O31S
Mol. Weight2933.4 g/mol
SMILESCC(C)C(C(=O)NCC(=O)NC(CCCCN)C(=O)NC(CCCCN)C(=O)NC(CCCNC(=N)N)C(=O)NC(CCCNC(=N)N)C(=O)N1CCCC1C(=O)NC(C(C)C)C(=O)NC(CCCCN)C(=O)NC(C(C)C)C(=O)NC(CC2=CC=C(C=C2)O)C(=O)N3CCCC3C(=O)O)NC(=O)C4CCCN4C(=O)C(CCCCN)NC(=O)CNC(=O)C(CC5=CNC6=CC=CC=C65)NC(=O)C(CCCNC(=N)N)NC(=O)C(CC7=CC=CC=C7)NC(=O)C(CC8=CNC=N8)NC(=O)C(CCC(=O)O)NC(=O)C(CCSC)NC(=O)C(CO)NC(=O)C(CC9=CC=C(C=C9)O)NC(=O)C(CO)N

Data Sources

Brief citations

Cosyntropin (CAS 16960-16-0) https://chemicalindependence.com/chemical/16960-16-0/ PubChem: 16129617. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/16129617 FDA National Drug Code directory: CAS 16960-16-0. 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 293719 for CAS 16960-16-0. Reporting year: 2024. https://usatrade.census.gov/