HER2 Inhibitors

Cat.No. Product Name Information Product Use Citations Product Validations
S2752 HER2-Inhibitor-1 HER2-Inhibitor-1 is an analog of ARRY-380. ARRY-380 is a potent and selective HER2 inhibitor with IC50 of 8 nM, equipotent against truncated p95-HER2, 500-fold more selective for HER2 versus EGFR.
Commun Biol, 2021, 4(1):762
Verified customer review of HER2-Inhibitor-1
E1791 Zongertinib Zongertinib (BI 1810631, BI 764532) is a selective and potent inhibitor of human HER2 and EGFR tyrosine kinase that covalently binds to both wild-type and mutated HER2 receptors, including exon 20 insertion mutations, while sparing EGFR signalling. It exhibits effective and tolerable oral treatment for patients with HER2 aberration-positive solid tumours.
Cancer Discov, 2025, 10.1158/2159-8290.CD-25-0605
S8833 TAS0728 TAS0728 (TPC 107) is a potent, selective, orally active, irreversible and covalent-binding inhibitor of HER2 (human epidermal growth factor receptor 2) with IC50 of 13 nM. This compound inhibits BMX, HER4, BLK, EGFR, JAK3, SLK, LOK and human HER2 with IC50 of 4.9 nM, 8.5 nM, 31 nM, 65 nM, 33 nM, 25 nM, 86 nM and 36 nM, respectively. It shows antitumor activity.
J Thorac Oncol, 2023, S1556-0864(23)00802-X
E2851 Trastuzumab-Emtansine(T-DM1) Trastuzumab Emtansine (T-DM1, Ado-Trastuzumab emtansine) is an Antibody-Drug Conjugate (ADC) that incorporates the HER2-targeted antitumor properties of trastuzumab with the cytotoxic activity of the Microtubule-inhibitory agent DM1. Trastuzumab emtansine has a molecular weight of 145kDa. This product is supplied as 10mg/ml PBS solution. This product is discontinued. We recommend the replacement products: D4003
S2111 Lapatinib (GW572016) Lapatinib is a potent EGFR and ErbB2 inhibitor with IC50 of 10.8 and 9.2 nM in cell-free assays, respectively. Lapatinib induces ferroptosis and autophagic cell death.
Nat Genet, 2025, 57(6):1452-1462
Cancer Discov, 2025, 10.1158/2159-8290.CD-25-0605
Nat Cancer, 2025, 6(1):67-85
Verified customer review of Lapatinib (GW572016)
S7810 Afatinib Dimaleate Afatinib Dimaleate irreversibly inhibits EGFR/HER2 including EGFR(wt), EGFR(L858R), EGFR(L858R/T790M) and HER2 with IC50 of 0.5 nM, 0.4 nM, 10 nM and 14 nM, respectively; 100-fold more active against Gefitinib-resistant L858R-T790M EGFR mutant. Afatinib (BIBW2992) Dimaleate induces autophagy.
Cell, 2024, 187(3):712-732.e38
Signal Transduct Target Ther, 2024, 9(1):153
J Invest Dermatol, 2024, S0022-202X(23)03210-4
Verified customer review of Afatinib Dimaleate
S2727 Dacomitinib Dacomitinib is a potent, irreversible pan-ErbB inhibitor, mostly to EGFR with IC50 of 6 nM in a cell-free assay. This compound inhibits ERBB2 and ERBB4 with IC50 of 45.7 nM and 73.7 nM, respectively. It is effective against NSCLCs with EGFR or ERBB2 mutations as well as those harboring the EGFR T790M mutation. This chemical inhibits cell growth and induces apoptosis. Phase 2.
Cell Rep Med, 2025, 6(8):102284
Cell Oncol (Dordr), 2025, 10.1007/s13402-025-01097-y
Nat Commun, 2024, 15(1):2742
Verified customer review of Dacomitinib
S1019 Canertinib (CI-1033) Canertinib (CI-1033, PD183805) is a pan-ErbB inhibitor targeting EGFR and ErbB2 with IC50 values of 1.5 nM and 9.0 nM, respectively. It shows no activity against PDGFR, FGFR, InsR, PKC, or CDK1/2/4. This compound has reached Phase 3 clinical trials.
Cells, 2022, 11(3)425
Front Mol Biosci, 2022, 9:952651
J Pers Med, 2022, 12(2)258
Verified customer review of Canertinib (CI-1033)
S2250 EGCG ((-)-Epigallocatechin Gallate) EGCG ((-)-Epigallocatechin Gallate) is the main catechin extraction of green tea that inhibits telomerase and DNA methyltransferase. EGCG blocks the activation of EGF receptors and HER-2 receptors. ECGG inhibits fatty acid synthase and glutamate dehydrogenase activity.
Clin Mol Hepatol, 2025, 10.3350/cmh.2024.0694
Cell Rep, 2025, 44(6):115799
Front Pharmacol, 2024, 15:1403424
Verified customer review of EGCG ((-)-Epigallocatechin Gallate)
S7358 Poziotinib (NOV120101, HM781-36B) Poziotinib is an irreversible pan-HER inhibitor with IC50 of 3.2 nM, 5.3 nM and 23.5 nM for HER1, HER2, and HER4, respectively. Poziotinib also induces apoptosis and G1 cell cycle arrest. Phase 2.
Clin Cancer Res, 2025, 31(14):3002-3018
Nat Biomed Eng, 2024, 10.1038/s41551-024-01273-9
iScience, 2024, 27(2):108839
S1194 CUDC-101 CUDC-101 is a potent multi-targeted inhibitor against HDAC, EGFR and HER2 with IC50 of 4.4 nM, 2.4 nM, and 15.7 nM, and this compound inhibits class I/II HDACs, but not class III, Sir-type HDACs. Phase 1.
J Am Heart Assoc, 2025, 14(1):e037400
Nat Commun, 2023, 14(1):2095
J Transl Med, 2023, 21(1):604
Verified customer review of CUDC-101
S1486 AEE788 (NVP-AEE788) AEE788 (NVP-AEE788) is a potent inhibitor of EGFR and HER2/ErbB2 with IC50 of 2 nM and 6 nM, respectively. It is less potent against VEGFR2/KDR, c-Abl, c-Src, and Flt-1, and does not inhibit Ins-R, IGF-1R, PKCα, or CDK1. This compound has reached Phase 1/2 clinical trials.
Cell Rep Med, 2022, 3(1):100492
Genome Med, 2020, 18;12(1):17
Oncotarget, 2019, 10(68):7185-7197
Verified customer review of AEE788 (NVP-AEE788)
S2784 TAK-285 TAK-285 is a novel dual HER2 and EGFR(HER1) inhibitor with IC50 of 17 nM and 23 nM, >10-fold selectivity for HER1/2 than HER4, less potent to MEK1/5, c-Met, Aurora B, Lck, CSK etc. Phase 1.
Oncotarget, 2020, 11(46):4224-4242
Mol Pharmacol, 2019, 95(5):528-536
Sci Signal, 2018, 11(549)
S8852 Pyrotinib dimaleate Pyrotinib dimaleate is a potent and selective irreversible dual tyrosine kinase inhibitor of EGFR and HER2 with IC50 of 0.013 μM and 0.038 μM, respectively.
Transl Oncol, 2024, 49:102073
Transl Lung Cancer Res, 2021, 10(8):3659-3670
Biomed Chromatogr, 2021, e5221
S6813 Mobocertinib (TAK788) Mobocertinib (TAK788, AP32788), an investigational TKI, is a potent, selective preclinical inhibitor of epidermal growth factor receptor (EGFR) and HER2 mutations. This compound is an antineoplastic agent.
Int J Mol Sci, 2024, 25(7)3992
J Thorac Oncol, 2023, S1556-0864(23)00797-9
Lung Cancer, 2020, 152:135-142
S9786 Tuxobertinib (BDTX-189) BDTX-189 (Tuxobertinib) is a potent and selective inhibitor of allosteric EGFR and HER2 oncogenic mutations with Kd of 0.2 nM, 0.76 nM, 13 nM and 1.2 nM for EGFR, HER2, BLK and RIPK2, respectively. This compound exhibits anticancer activity.
Chem Biol Interact, 2024, 395:111033
J Transl Med, 2023, 21(1):89
S3984 Nordihydroguaiaretic acid (NDGA) Nordihydroguaiaretic acid (NDGA) is a phenolic antioxidant found in the leaves and twigs of the evergreen desert shrub, Larrea tridentata (Sesse and Moc. ex DC) Coville (creosote bush). It is a recognised inhibitor of lipoxygenase (LOX) and has antioxidant and free radical scavenging properties. Nordihydroguaiaretic acid (NDGA) is a cytotoxic insulin-like growth factor-I receptor (IGF-1R)/HER2 inhibitor and induces apoptosis.
Gut Microbes, 2025, 17(1):2518338
S0290 SU5204 SU5204 is a tyrosine kinase inhibitor with IC50 of 4 μM and 51.5 μM for FLK-1 (VEGFR-2) and HER2, respectively.
Front Pharmacol, 2021, 12:804327
E0200 Trastuzumab-deruxtecan (DS-8201a, T-DXd) Trastuzumab-deruxtecan (DS-8201a, T-DXd) is an antibody-drug conjugate (ADC) composed of an anti-HER2 (human epidermal growth factor receptor 2) antibody and a cytotoxic topoisomerase I inhibitor. Trastuzumab-deruxtecan shows durable antitumor activity. Trastuzumab-deruxtecan has a molecular weight of 153KDa. This product is supplied as 10mg/ml PBS solution.This product is discontinued. We recommend the replacement products: D4001.
JCI Insight, 2025, 10(16)e187151
E4819 Afatinib free base Afatinib free base (Gilotrif, BIBW2992, Boehringer Ingelheim) is a second-generation tyrosine kinase inhibitor (TKI) that irreversibly inhibits EGFR and HER2, with IC50 of 0.5 nM, 0.4 nM, 14 nM and 1 nM for wild-type EGFR, EGFR-L858R, HER2, ErbB4, respectively.
S6805 Tyrphostin AG-528 Tyrphostin AG-528 (Tyrphostin B66) is a potent inhibitor of epidermal growth factor receptors (EGFR) and ErbB2/HER2 with IC50 of 4.9 μM and 2.1 μM, respectively. This compound exhibits anticancer activity.
S6897 Epertinib hydrochloride Epertinib hydrochloride (S-222611 hydrochloride) is a potent, orally active, reversible, and selective tyrosine kinase inhibitor of EGFR, HER2 and HER4 with IC50 of 1.48 nM, 7.15 nM and 2.49 nM, respectively. This compound exhibits antitumor activity.