Leflunomide, Immunosupressant
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Catalog number
SIH-368-50MG
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Price
Please ask
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Size
50 mg
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Stock availabilitIn Stock
In Stock
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CAS number
75706-12-6
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Description
Immunosupressant
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Molecular weight
270,21 g/mol
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Primary research fields
Cell Signaling, Neuroscience
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Other name
5-methyl-N-[4-(trifluoromethyl) phenyl]-isoxazole-4-carboxamide
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Product category
Small Molecules
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Product type
Inhibitor
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Chemical formula
C12H9F3N2O2
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Origin
Synthetic
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Purity pourcentage
>98% (TLC: 5:95, CH3OH/CH2Cl2; Rf=0.65); NMR (Conforms)
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Soluble in
May be dissolved in DMSO (30 mg/ml); or Ethanol (27 mg/ml)
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Physical appearance
White crystalline solid
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Storage recommendations
-20ºC
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Shipping recommendations
Shipped Ambient
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Safety information
Classification: Caution: Substance not yet fully tested. Safety Phrases: S22 - Do not breathe dust S24/25 - Avoid contact with skin and eyes S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection Risk Phrases: R25 – Toxic if swallowed R62 – Possible risk of impaired fertility R63 – Possible risk of harm to the unborn child Hazard Phrases: H301 – Toxic if swallowed. H315 – Causes skin irritation. H319 – Causes serious eye irritation H335 – May cause respiratory irritation Precautionary Phrases: P264 – Wash hands thoroughly after handling P280 – Wear protective gloves/protective clothing/eye protection/ face protection P301+310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician P308+313 - If exposed or concerned: Get medical advice/attention
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PubChem number
3899
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Scientific context
Leflunomide is an Immuno-suppressant, it inhibits de novo synthesis of pyrimidine nucleotides and the activity of the protein kinase. It is a part of the known “disease-modifying anti-rheumatic drugs” (DMARD). It has been suggested that leflunomide modulates the expansion of activated autoimmune lymphocytes acting on the regression of rheumatoid conditions (1-2). It has been shown to have a double mechanism of action by slowing down and relieving the pain of rheumatoid arthritis. Studies have shown the lethal effects of Leflunomide after administration to mice in various doses (3).
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Bibliography
1. Fukushima R., Kanamori S., Hirashiba M., et al. (2007) Reprod. Toxical. 24(3-4): 310-316. 2. Smolen JS., Emery P. (2000) Rheumatology. 39: 48-56. 3. Fox R.I., Herrman M.L., Franqou C.G., Wahl G.M., Morns R.E., Strand V. and Kirschbaum B.S. (1999) Clin Immunol 93(3): 198-208.
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Release date
4-Apr-2013
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PubMed number
Refer to PubMed
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Tested applications
To be tested
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Tested reactivity
To be tested
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Representative figure legend
Chemical structure of Leflunomide (SIH-368), a Immunosupressant. CAS #: 75706-12-6. Molecular Formula: C12H9F3N2O2. Molecular Weight: 270.21 g/mol. Chemical structure of Leflunomide, a Immunosupressant (SIH-368). CAS # 75706-12-6. Molecular Formula: C12H9F3N2O2.
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Warning information
Non-hazardous
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Country of production
Canada
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Total weight kg
0.25
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Net weight g
0.05
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Gene target
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Short name
Leflunomide, Immunosupressant
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Alternative name
Leflunomide, Immunosupressant
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