Skip to content
Molekula

Molekula

Ketotifen fumarate

CAS 34580-14-8 C23H23NO5S MW 425.50 In stock

Ketotifen fumarate is a potent antihistamine and mast cell stabilizer used in the treatment of allergic conditions such as asthma and allergic rhinitis. It is available in research and bulk quantities. CAS: 34580-14-8, Molecular Formula: C23H23NO5S, Molecular Weight: 425.50, Storage: Ambient, Signal Word: Warning. Molekula supplies Ketotifen fumarate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Ketotifen fumarate is a potent antihistamine and mast cell stabilizer used in the treatment of allergic conditions such as asthma and allergic rhinitis. It is available in research and bulk quantities. CAS: 34580-14-8, Molecular Formula: C23H23NO5S, Molecular Weight: 425.50, Storage: Ambient, Signal Word: Warning. Molekula supplies Ketotifen fumarate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystal powder
Impurity A ≤ 0.2%
Impurity B ≤ 0.2%
Acetone ≤ 5000ppm
Loss on Drying ≤ 0.5%
Solubility Sparingly soluble in water, slightly soluble in Methanol, very soluble in Acetonitrile
Assay ≥ 98.5%
Methanol ≤ 500ppm
Total Impurities ≤ 0.5%
Single unknown impurity ≤ 0.1%
Sulfated ash ≤ 0.1%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 60 months

Identification

Property Value
CAS Number 34580-14-8
Molecular Formula C23H23NO5S
Molecular Weight 425.50
SMILES CN1CCC(=C2C3=C(C(=O)CC4=CC=CC=C42)SC=C3)CC1.C(=C/C(=O)O)\\C(=O)O
REACH Code Y110
HTS Code 2934.99.90.01
Tariff Code 2934999090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H302 Harmful if swallowed

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g

    £51.32 · per pack

  • 5 g

    £108.89 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Ketotifen fumarate used for?

Ketotifen fumarate is primarily used in the treatment of allergic conditions such as asthma and allergic rhinitis due to its antihistaminic and mast cell stabilizing properties.

What is the chemical formula and molecular weight of Ketotifen fumarate?

The chemical formula is C23H23NO5S and the molecular weight is 425.50 g/mol.

How should Ketotifen fumarate be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade of Ketotifen fumarate is available?

Available in research grade; specific purity details are provided upon request.

Can Molekula supply Ketotifen fumarate in bulk?

Yes, Molekula can supply Ketotifen fumarate in bulk quantities—please contact us for pricing and availability.

What documentation comes with a purchase of Ketotifen fumarate?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note