ketotifen fumarate

Drug ingredient

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

Molecular structure of 34580-14-8

Where It Comes From

28 FDA-registered drug labelers
A-S Medication Solutions
Alcon Laboratories, Inc.
Armas Pharmaceuticals Inc.
Bausch & Lomb Incorporated
Cardinal Health
CARDINAL HEALTH 110, LLC. DBA LEADER
CVS Pharmacy
DARMERICA, LLC
KALINTIS HEALTHCARE PRIVATE LIMITED
Kroger Company
LETCO MEDICAL, LLC
MEDISCA Inc.
Olon SpA
PERRIGO DIRECT INC.
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America
Proficient Rx LP
Rite Aid Corporation
Rugby Laboratories
Safeway
Spectrum Laboratory Products, Inc.
Target Corporation
TOPCO ASSOCIATES LLC
Unichem Pharmaceuticals (USA), Inc.
Wal-Mart Stores, Inc.
Walgreen Company
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Zhejiang Supor Pharmaceuticals Co., Ltd

Why It Matters

Sectors
Health
Downstream Uses

Appears in 7 drug and cosmetic product listings (FDA).

  • Zaditor
  • Eye Itch Relief
  • Eye Itch Releif
  • Ketotifen Fumarate
  • Ketotifen Fumarate Ophthalmic Solution
  • Alaway
  • Equate Eye Itch Relief
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$12.96/gAA BLOCKS
CountryUnited States
Pack$324.00 / 25 g
Purity95%
Vendors3 available

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

2 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$16.2025 g95%
Apexbio Technology LLCUnited States$67.001 g98%

Chemical Identity

CAS34580-14-8
PubChem CID5282408
DTXSIDDTXSID30892970
FormulaC23H23NO5S
Mol. Weight425.5 g/mol
SMILESCN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=CC(=O)O)C(=O)O

Data Sources

52824082026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/ketotifen fumarate/cids/JSON

Archive: data/sources/pubchem_name/ketotifen fumarate.json

CAS 34580-14-82026-04-25

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json

bulk match2026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json