betamethasone sodium phosphate

Drug ingredient

CAS 151-73-5

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

Molecular structure of 151-73-5
2 Na⁺
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
14 FDA-registered drug labelers
Advanced Rx Pharmacy of Tennessee, LLC
American Regent, Inc.
Asclemed USA, Inc.
Curia Spain S.A.U.
Hovione FarmaCiencia SA
Medisca Inc.
MSD International GmbH (Singapore Branch)
Newchem spa
Organon LLC
Professional Compounding Centers of America dba PCCA
Spectrum Laboratory Products, Inc.
Sportpharm, Inc. dba Sportpharm
Symbiotec Pharmalab Limited
SYMBIOTICA SPECIALITY INGREDIENTS SDN.BHD

Why It Matters

Sectors
Health
Downstream Uses

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

  • •Betamethasone Sodium Phosphate and Betamethasone Acetate
  • •Celestone Soluspan
  • •Betaloan SUIK
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$39.00/gApexbio Technology LLC
CountryUnited States
Pack$195.00 / 5 g
Purity99.72%
Vendors1 available

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

Chemical Identity

CAS151-73-5
PubChem CID65478
DTXSIDDTXSID8047137
FormulaC22H28FNa2O8P
Mol. Weight516.4 g/mol
SMILESCC1CC2C3CCC4=CC(=O)C=CC4(C3(C(CC2(C1(C(=O)COP(=O)([O-])[O-])O)C)O)F)C.[Na+].[Na+]

Data Sources

Brief citations

betamethasone sodium phosphate (CAS 151-73-5) https://chemicalindependence.com/chemical/151-73-5/ PubChem: 65478. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/65478 FDA National Drug Code directory: CAS 151-73-5. 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 151-73-5. Reporting year: 2024. https://usatrade.census.gov/