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BI-4142 is an orally active, potent and selective HER2 inhibitor that inhibits cancer cell proliferation, suppresses her2-dependent cell lines and inhibits downstream signalling.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $179 | In Stock | |
| 5 mg | $463 | In Stock | |
| 10 mg | $728 | In Stock | |
| 25 mg | $1,180 | In Stock | |
| 50 mg | $1,630 | In Stock | |
| 100 mg | $2,470 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $558 | In Stock |
| Description | BI-4142 is an orally active, potent and selective HER2 inhibitor that inhibits cancer cell proliferation, suppresses her2-dependent cell lines and inhibits downstream signalling. |
| Targets&IC50 | Ba/F3 EGFRWT:2400 nM, Ba/F3 HER2YVMA:18 nM, HER2:5 nM, HEK HER2YVMA:10 nM, HEK EGFRWT:270 nM |
| In vitro | BI-4142 inhibits HER2-dependent cell lines and downstream signaling, with IC50 values of 10 nM, 18 nM, 270 nM, and 2400 nM against HEK HER2YVMA, Ba/F3 HER2YVMA, HEK EGFRWT, and Ba/F3 EGFRWT, respectively[1].BI-4142 (1 nM-5 μM, 72 h or 96 h) exhibits antiproliferative activity against tumor cells[1]. In the CaCo-2 assay, BI-4142 displays good permeability and no PgP-mediated efflux liability[1]. |
| In vivo | BI-4142 administered at doses ranging from 0 to 100 mg/kg, orally twice daily for 40 days, significantly inhibits tumor growth and suppresses oncogenic signaling[1]. |
| Molecular Weight | 521.57 |
| Formula | C28H27N9O2 |
| Cas No. | 2682003-36-5 |
| Smiles | O=C(C=C)N1CCN(C2=NC=C3N=CN=C(NC4=CC=C(OC=5C=CC6=C(N=CN6C)C5)C(=C4)C)C3=N2)CC1 |
| Color | Yellow |
| Appearance | Solid |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 80 mg/mL (153.38 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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