Betamethasone

Drug ingredient

CAS 378-44-9

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

Molecular structure of 378-44-9
US productionNot reported
Import value, 2024$1.1B
Top sourceSingapore 82%

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 293722 · basket

These shares come from HS customs code 293722, which covers 36 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
SG 82%SingaporeGB 15%United KingdomIT 2%Italy
3 FDA-registered drug labelers
Henan Lihua Pharmaceutical Co Ltd
Symbiotec Pharmalab Limited
Tianjin Tianyao Pharmaceuticals Co.,Ltd.

Why It Matters

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

Vendor Pricing

$2.26/gManchester Organics
CountryUnited Kingdom
Pack$225.61 / 100 g
Purity98%
Vendors27 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS378-44-9
PubChem CID9782
DTXSIDDTXSID3022667
FormulaC22H29FO5
Mol. Weight392.5 g/mol
SMILESCC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)CO)O)C)O)F)C

Data Sources

Brief citations

Betamethasone (CAS 378-44-9) https://chemicalindependence.com/chemical/378-44-9/ PubChem: 9782. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/9782 FDA National Drug Code directory: CAS 378-44-9. 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 293722 for CAS 378-44-9. Reporting year: 2024. https://usatrade.census.gov/