doxercalciferol

Drug ingredient

CAS 54573-75-0

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

US productionNot reported

Import value, 2024$295M

Top sourceChina 56%

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 293629 · basket

These shares come from HS customs code 293629, which covers 17 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).

CN 56%ChinaCH 12%SwitzerlandIN 12%IndiaIT 11%ItalyJP 2%Japan

Spain
Netherlands
Czech Republic
Israel
Guyana
Norway
Australia
Taiwan
Ivory Coast
Honduras
South Korea
Austria
Colombia
Brazil
Mexico
Belgium
South Africa
Turkey
Hong Kong
Chile
Slovenia
Ecuador
Sweden
Vietnam

12 FDA-registered drug labelers

Alembic Pharmaceuticals Inc.

Assia Chemical Industries Ltd - Teva Tech Site

Catalent Pharma Solutions LLC

Cerbios-Pharma SA

Chartwell RX, LLC

Dr.Reddy's Laboratories Inc

Eugia US LLC

Formosa Laboratories, Inc.

Gland Pharma Limited

Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.

Meitheal Pharmaceuticals Inc.

Sai Life Sciences Limited

Why It Matters

Sectors

Health

Downstream Uses

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

•Doxercalciferol

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 Shortage

Shortage History

Rows group FDA shortage filings by drug product. Each manufacturer makes its own FDA shortage filing, so one product can carry several reports at once: Available, Limited Availability, Unavailable or to be discontinued.

to be discontinued
Doxercalciferol Injection
Shortage listed since December 10, 2025

See all current drug shortages

Chemical Identity

CAS54573-75-0

PubChem CID5281107

DTXSIDDTXSID1034214

FormulaC28H44O2

Mol. Weight412.6 g/mol

SMILESCC(C)C(C)C=CC(C)C1CCC2C1(CCCC2=CC=C3CC(CC(C3=C)O)O)C

Data Sources

PubChem · compound 5281107Retrieved 2026-04-07
FDA National Drug Code directoryRetrieved 2026-04-25
FDA Drug ShortagesRetrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

doxercalciferol (CAS 54573-75-0) https://chemicalindependence.com/chemical/54573-75-0/ PubChem: 5281107. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/5281107 FDA National Drug Code directory: CAS 54573-75-0. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 54573-75-0. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293629 for CAS 54573-75-0. Reporting year: 2024. https://usatrade.census.gov/