Amphotericin B

Drug ingredient

CAS 1397-89-3

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

Molecular structure of 1397-89-3
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
13 FDA-registered drug labelers
Astellas Pharma US, Inc.
Eugia US LLC
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Jubilant HollisterStier LLC
LETCO MEDICAL, LLC
Medisca Inc.
Mylan Institutional LLC
North China Pharmaceutical Huasheng Co. Ltd.
Professional Compounding Centers of America dba PCCA
Sun Pharmaceutical Industries, Inc.
Synbiotics Limited
Xellia Pharmaceuticals ApS
XGen Pharmaceuticals DJB, Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 3 drug and cosmetic product listings (FDA).

  • •Amphotericin B liposome
  • •AmBisome
  • •Amphotericin B
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Amphotericin B Injection

    Shortage listed since August 8, 2025

See all current drug shortages

Chemical Identity

CAS1397-89-3
PubChem CID5280965
DTXSIDDTXSID9022601
FormulaC47H73NO17
Mol. Weight924.1 g/mol
SMILESCC1C=CC=CC=CC=CC=CC=CC=CC(CC2C(C(CC(O2)(CC(CC(C(CCC(CC(CC(=O)OC(C(C1O)C)C)O)O)O)O)O)O)O)C(=O)O)OC3C(C(C(C(O3)C)O)N)O

Data Sources

Brief citations

Amphotericin B (CAS 1397-89-3) https://chemicalindependence.com/chemical/1397-89-3/ PubChem: 5280965. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5280965 FDA National Drug Code directory: CAS 1397-89-3. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 1397-89-3. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 294190 for CAS 1397-89-3. Reporting year: 2024. https://usatrade.census.gov/