Sorafenib

Drug ingredient

CAS 284461-73-0

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

Molecular structure of 284461-73-0
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

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 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
8 FDA-registered drug labelers
Bayer AG
Bayer HealthCare Pharmaceuticals Inc.
Golden State Medical Supply, Inc.
MSN Laboratories Private Limited
Patheon France S.A.S
Torrent Pharmaceuticals Limited
Upsher-Smith Laboratories, LLC
Yabao Pharmaceutical Co., Ltd. Beijing

Why It Matters

Sectors
Health
Downstream Uses

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

  • •sorafenib
  • •Nexavar
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$1.76/gAaron Chemicals LLC
CountryHong Kong
Pack$176.00 / 100 g
Purity99%
Vendors24 available

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

Chemical Identity

CAS284461-73-0
PubChem CID216239
DTXSIDDTXSID7041128
FormulaC21H16ClF3N4O3
Mol. Weight464.8 g/mol
SMILESCNC(=O)C1=NC=CC(=C1)OC2=CC=C(C=C2)NC(=O)NC3=CC(=C(C=C3)Cl)C(F)(F)F

Data Sources

Brief citations

Sorafenib (CAS 284461-73-0) https://chemicalindependence.com/chemical/284461-73-0/ PubChem: 216239. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/216239 FDA National Drug Code directory: CAS 284461-73-0. 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 293339 for CAS 284461-73-0. Reporting year: 2024. https://usatrade.census.gov/