Catalog No.: A18902
CRTH2 antagonist
BI-671800 is a CRTH2 antagonist that treats patients with asthma.
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Product Name Price Stock Qty
BI-671800 5mg
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BI-671800 10mg
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BI-671800 50mg
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BI-671800 100mg
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Important Notice: For research use only. We do not sell to patients.

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Biological Activity
Discription BI-671800 is a CRTH2 antagonist that treats patients with asthma.
Target Value
Product Information
Catalog Num A18902
Formula C25H26F3N5O3
Molecular Weight 501.5
CAS Number 1093108-50-9
SMILES CN(C)c1c(c(nc(n1)Cc2ccc(cc2)NC(=O)c3ccc(cc3)C(F)(F)F)N(C)C)CC(=O)O
Synonyms BI671800, BI 671800

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

In vitro DMSO 93 mg/mL (185.44 mM)
Water Insoluble
Ethanol Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 19.94 mL 99.7 mL 199.4 mL
0.5 mM 3.99 mL 19.94 mL 39.88 mL
1 mM 1.99 mL 9.97 mL 19.94 mL
5 mM 0.4 mL 1.99 mL 3.99 mL
Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C1V1 = C2V2

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