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Molekula

Molekula

Leflunomide

CAS 75706-12-6 C12H9F3N2O2 MW 270.21 In stock

Leflunomide is an immunomodulatory drug used primarily in the treatment of rheumatoid arthritis and other autoimmune conditions. It functions by inhibiting dihydroorotate dehydrogenase, thereby suppressing immune cell proliferation. Available with CAS number 75706-12-6, molecular formula C12H9F3N2O2, and molecular weight 270.21 g/mol, it must be stored at 2 to 8 °C. The substance is classified as Danger. Molekula supplies Leflunomide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Leflunomide is an immunomodulatory drug used primarily in the treatment of rheumatoid arthritis and other autoimmune conditions. It functions by inhibiting dihydroorotate dehydrogenase, thereby suppressing immune cell proliferation. Available with CAS number 75706-12-6, molecular formula C12H9F3N2O2, and molecular weight 270.21 g/mol, it must be stored at 2 to 8 °C. The substance is classified as Danger. Molekula supplies Leflunomide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance white powder
Storage Temperature +20 ° C
Molecular Weight 270.21
Assay 99% min

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 6.1
Packing Group III
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 75706-12-6
Molecular Formula C12H9F3N2O2
Molecular Weight 270.21
SMILES CC1=C(C=NO1)C(=O)NC2=CC=C(C=C2)C(F)(F)F
EC / UN Number 2811
REACH Code Y110
HTS Code 2934.99.3000
Tariff Code 2934999090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H301 Toxic if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H360 May damage fertility or the unborn child
  • H362 May cause harm to breast-fed children
  • H372 Causes damage to organs through prolonged or repeated exposure

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+352 IF ON SKIN: Wash with soap and water
  • 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

Pricing on request — packs available from research to bulk quantities.

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 leflunomide used for?

Leflunomide is primarily used in the treatment of autoimmune diseases such as rheumatoid arthritis, where it acts as an immunomodulator by inhibiting dihydroorotate dehydrogenase.

What is the chemical formula and molecular weight of leflunomide?

The chemical formula of leflunomide is C12H9F3N2O2, and its molecular weight is 270.21 g/mol.

How should leflunomide be stored?

Leflunomide should be stored at temperatures between 2 and 8 °C, protected from light and moisture.

What grade of leflunomide does Molekula supply?

Molekula supplies leflunomide in research grade, suitable for laboratory use and non-pharmaceutical applications.

Can Molekula supply leflunomide in bulk quantities?

Yes, Molekula can supply leflunomide in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a leflunomide order?

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

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