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ER breast cancer cells

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Targets Recommended:
Cat. No. Product Name Target Research Areas Chemical Structure
  • HY-50767
    Palbociclib
    Maximum Cited Publications
    239 Publications Verification

    PD 0332991

    		 CDK Cancer
    Palbociclib (PD 0332991) is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib
  • HY-138642
    Vepdegestrant
    5+ Cited Publications

    ARV-471

    		 PROTACs Estrogen Receptor/ERR Cancer
    Vepdegestrant (ARV-471) is an orally active PROTAC estrogen receptor degrader against breast cancer. Vepdegestrant is a hetero-bifunctional molecule that facilitates the interactions between estrogen receptor alpha and an intracellular E3 ligase complex. Vepdegestrant leads to the ubiquitylation and subsequent degradation of estrogen receptors via the proteasome. Vepdegestrant robustly degrades ER in ER-positive breast cancer cell lines with a half-maximal degradation concentration (DC50) of about 2 nM .
    Vepdegestrant
  • HY-19822
    Elacestrant
    15+ Cited Publications

    RAD1901

    		 Estrogen Receptor/ERR Cancer
    Elacestrant (RAD1901) is an orally available and selective estrogen receptor degrader (SERD) with IC50s of 48 and 870 nM for ERα and ERβ, respectively. Elacestrant also can inhibit growth of ER + breast cancer cell lines in vitro and in vivo .
    Elacestrant
  • HY-50767A
    Palbociclib monohydrochloride
    Maximum Cited Publications
    239 Publications Verification

    PD 0332991 monohydrochloride

    		 CDK Cancer
    Palbociclib (PD 0332991) monohydrochloride is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib monohydrochloride has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib monohydrochloride
  • HY-A0065
    Palbociclib isethionate
    230+ Cited Publications

    PD 0332991 isethionate

    		 CDK Infection Neurological Disease Cancer
    Palbociclib (PD 0332991) isethionate is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib isethionate has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib isethionate
  • HY-50767C
    Palbociclib hydrochloride
    215+ Cited Publications

    PD-0332991 hydrochloride

    		 CDK Cancer
    Palbociclib (PD 0332991) hydrochloride is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib hydrochloride has potent anti-proliferative activity and induces cell cycle arrest in cancer cells. Palbociclib hydrochloride can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib hydrochloride
  • HY-145572
    Imlunestrant
    1 Publications Verification

    LY-3484356

    		 Estrogen Receptor/ERR Cancer
    Imlunestrant (LY-3484356) is an orally active, potent and selective estrogen receptor degrader (SERD) with pure antagonistic properties. Imlunestrant results in sustained inhibition of ER-dependent gene transcription and cell growth. Imlunestrant can be used for the research of ER-positive (ER+) advanced breast cancer (aBC) and endometrial endometrioid cancer (EEC) .
    Imlunestrant
  • HY-W142080
    α-Methyl-DL-tryptophan

    α-Methyltryptophan

    		 mTOR Autophagy Apoptosis Amino Acid Derivatives Metabolic Disease Cancer
    α-Methyl-DL-tryptophan (α-Methyltryptophan), a tryptophan derivative, is a selective SLC6A14 blocker. In estrogen receptor (ER)-positive breast cancer cells, α-Methyl-DL-tryptophan inhibits mTOR and activates autophagy and apoptosis. α-Methyl-DL-tryptophan also has the effect of reducing weight .
    α-Methyl-DL-tryptophan
  • HY-145572A
    Imlunestrant tosylate
    1 Publications Verification

    LY-3484356 tosylate

    		 Estrogen Receptor/ERR Cancer
    Imlunestrant (LY-3484356) tosylate is an orally active, potent and selective estrogen receptor degrader (SERD) with pure antagonistic properties. Imlunestrant tosylate results in sustained inhibition of ER-dependent gene transcription and cell growth. Imlunestrant tosylate can be used for the research of ER-positive (ER+) advanced breast cancer (aBC) and endometrial endometrioid cancer (EEC) .
    Imlunestrant tosylate
  • HY-B0412
    Estriol
    5 Publications Verification

    Oestriol

    		 Estrogen Receptor/ERR Endogenous Metabolite Cancer
    Estriol (Oestriol), an orally active estrogen, is a ERα and ERβ agonist. Estriol is a potent GPR30 antagonist in estrogen receptor-negative breast cancer cells. Estriol can ameliorate disease severity through immunomodulatory mechanisms that decrease tissue inflammation. Estriol has powerful proconvulsant effects .
    Estriol
  • HY-19822A
    Elacestrant dihydrochloride
    15+ Cited Publications

    RAD1901 dihydrochloride

    		 Estrogen Receptor/ERR Cancer
    Elacestrant (RAD1901) dihydrochloride is an orally available and selective estrogen receptor degrader (SERD) with IC50s of 48 and 870 nM for ERα and ERβ, respectively. Elacestrant dihydrochloride also can inhibit growth of ER + breast cancer cell lines in vitro and in vivo .
    Elacestrant dihydrochloride
  • HY-147165
    VT02956
    1 Publications Verification

    		 Ser/Thr Kinase Large Tumor Suppressor (LATS) Cancer
    VT02956 is a LATS inhibitor (IC50: 0.76 nM for LATS1, 0.52 nM for LATS2). VT02956 targets the Hippo pathway. VT02956 inhibits ESR1 expression and growth of ER+ breast cancer cell lines and patient-derived tumor organoids . VT02956 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
    VT02956
  • HY-153468
    ErSO-TFPy

    TEQ103; SERa2

    		 Sodium Channel TRP Channel Cancer
    ErSO-TFPy (TEQ103) is an ERα+ tumor cell inhibitor with low nanomolar cytotoxic activity against ERα+ breast cancer cells. ErSO-TFPy activates the sodium channel TRPM4, causes an imbalance of intracellular calcium and sodium ions. ErSO-TFPy dysregulates calcium homeostasis in ERα+ tumor cells, triggers the anticipatory unfolded protein response, and induces rapid immune cell-independent necrotic cell death. ErSO-TFPy can be used for the research of estrogen receptor alpha positive breast cancer .
    ErSO-TFPy
  • HY-B0515
    Ibandronate Sodium Monohydrate
    1 Publications Verification

    BM-210955; RPR-102289A

    		 Apoptosis Metabolic Disease Cancer
    Ibandronate Sodium Monohydrate (BM-210955; RPR-102289A) is an orally active, selective inhibitor of farnesyl pyrophosphate synthase (FPP synthase). Ibandronate Sodium Monohydrate can block the mevalonate pathway to inhibit the isoprenylation modification of small GTPases (such as RAS, RHO family proteins), induce tumor cell apoptosis and inhibit bone resorption. Ibandronate Sodium Monohydrate inhibits tumor cell proliferation (such as ER + breast cancer cells), promotes the expression of the pro-apoptotic gene FAS, and can produce synergistic anti-tumor effects with anti-estrogen compounds. Ibandronate Sodium Monohydrate is used in the study of osteoporosis and bone metastatic tumors (such as breast cancer bone metastasis) .
    Ibandronate Sodium Monohydrate
  • HY-50767R
    Palbociclib (Standard)

    PD 0332991 (Standard)

    		 Reference Standards CDK Cancer
    Palbociclib (Standard) is the analytical standard of Palbociclib. This product is intended for research and analytical applications. Palbociclib (PD 0332991) is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib (Standard)
  • HY-121410
    Narasin
    2 Publications Verification

    		 Bacterial Apoptosis Parasite NF-κB Antibiotic Infection Cancer
    Narasin is a cationic ionophore antibiotic and coccidiostat agent. Narasin inhibits NF-κB signaling and induces tumor cells apoptosis. Narasin has antimicrobial, antiviral anticancer activity. Narasin inhibits tumor metastasis and growth of ERα‑positive breast cancer cells by inactivation of the TGF-β/SMAD3 and IL‑6/STAT3 signaling pathways .
    Narasin
  • HY-162312
    LLK203

    		Deubiquitinase Apoptosis Cancer
    LLK203 is a potent USP2/USP8 dual-target inhibitor with IC50s of 0.89 μM and 0.52 μM, respectively. LLK203 leads a degradation of ERα and induces apoptosis of breast cancer MCF-7 cells. LLK203 demonstrates antitumor activities against the 4T1 tumor mice model .
    LLK203
  • HY-128600
    ERD-308
    1 Publications Verification

    		 PROTACs Estrogen Receptor/ERR Cancer
    ERD-308 is a potent estrogen receptor (ER) PROTAC degrader. ERD-308 has DC50 values of 0.17 nM and 0.43 nM in MCF-7 and T47D ER+ cells. ERD-308 can inhibit the proliferation of breast cancer cells and exhibits anti-tumor activity. (Pink: Target Protein Ligand (HY-48027); Black: Linker (HY-172643); Blue: VHL Ligand (HY-112078); VHL Ligand+Linker：(HY-172645))
    ERD-308
  • HY-N1180
    Tanshinlactone

    		SARS-CoV Keap1-Nrf2 Infection
    Tanshinlactone is a compound found in Salvia miltiorrhiza with anti-coronavirus (CoV) and anti-tumor activities. Tanshinlactone induces methuocytic cell death (methuosis) by activating the NRF2 pathway, and selectively kills ER +, HER2 +/EGFR + breast cancer cells. Tanshinlactone is applicable to research related to breast cancer and coronavirus infections .
    Tanshinlactone
  • HY-103457
    Y134

    		Estrogen Receptor/ERR Cancer
    Y134 is a selective and orally active oestrogen receptor (ER) modulator (SERM), exhibits potent antagonist activity at ERα and ERβ. Y134 shows 121.1-fold selectivity for ERα (Ki=0.09 nM) over ERβ (Ki=11.31 nM). Y134 inhibits oestrogen-stimulated proliferation of ER-positive human breast cancer cells .
    Y134
  • HY-P10446
    TAT-PiET-PROTAC

    		Epigenetic Reader Domain PROTACs Cancer
    TAT-PiET-PROTAC is a proteolysis-targeting chimera (PROTAC)-modified TAT-PiET (HY-P10445), which is a cell-penetrating peptide targeting the extra-terminal (ET) domain of BRD4. TAT-PiET-PROTAC can reduce BRD4 and JMJD6 levels and inhibit cell proliferation. TAT-PiET-PROTAC also resists the endocrine resistance of ERα-positive breast cancer cells. TAT-PiET-PROTAC can be used for the research of cancer, such as breast cancer .
    TAT-PiET-PROTAC
  • HY-B0515B
    Ibandronate Sodium
    1 Publications Verification

    		 Apoptosis Metabolic Disease Cancer
    Ibandronate Sodium is an orally active, selective inhibitor of farnesyl pyrophosphate synthase (FPP synthase). Ibandronate Sodium can block the mevalonate pathway to inhibit the isoprenylation modification of small GTPases (such as RAS, RHO family proteins), induce tumor cell apoptosis and inhibit bone resorption. Ibandronate Sodium inhibits tumor cell proliferation (such as ER+ breast cancer cells), promotes the expression of the pro-apoptotic gene FAS, and can produce synergistic anti-tumor effects with anti-estrogen compounds. Ibandronate Sodium is used in the study of osteoporosis and bone metastatic tumors (such as breast cancer bone metastasis) .
    Ibandronate Sodium
  • HY-137144
    Fulvestrant-3-boronic acid

    ZB716

    		 Estrogen Receptor/ERR Cancer
    Fulvestrant-3-boronic acid is an orally active ERα inhibitor, which binds to ERα competitively (IC50 = 4.1 nM) and effectively degrades ERα in breast cancer cells .
    Fulvestrant-3-boronic acid
  • HY-169903
    SMIP34

    		Apoptosis Cancer
    SMIP34 is a PELP1 inhibitor. SMIP34 binds to PELP1 with a Kd of 37.4 μM. SMIP34 inhibits cancer cell proliferation and tumor progression. SMIP34 can be used for breast cancer research, and is active against wild-type (WT), mutant (MT) ER+ and therapy-resistant (TR)-ER+ breast cancer .
    SMIP34
  • HY-149295
    PROTAC ERα Degrader-4

    		PROTACs Estrogen Receptor/ERR Apoptosis Cancer
    PROTAC ERα Degrader-4 (Compound ZD12) is a highly potent and selectivePROTAC ERα degrader (Ki: 5.08 μM). PROTAC ERα Degrader-4 contains OBHSAs, linker and E3 ligase ligands. PROTAC ERα Degrader-4 shows excellent cell inhibitory and ERα degradation activity against Tamoxifen-sensitive and -resistant ER + breast cancer (BC) cells and ERα-mutated BC cells. PROTAC ERα Degrader-4 can induce apoptosis and can be used for cancer research.
    PROTAC ERα Degrader-4
  • HY-175785
    X15695

    		Estrogen Receptor/ERR Aryl Hydrocarbon Receptor Apoptosis MDM-2/p53 Cancer
    X15695 is selective and orally active estrogen receptor (ERα) degrader. X15695 is an aryl hydrocarbon receptor (AHR) ligand. X15695 enables AHR to form a complex with the ERα, promoting its proteasomal degradation. X15695 inhibits the breast cancer cells proliferation, promotes cell cycle block and induces apoptosis. X15695 can be used for the study of breast cancer .
    X15695
  • HY-147402A
    Taragarestrant meglumine

    D-0502 meglumine

    		 Estrogen Receptor/ERR Cancer
    Taragarestrant (D-0502) meglumine is a potent, orally active and selective estrogen receptor degrader (SERD). Taragarestrant meglumine shows potent activity in various ER+ breast cancer cell lines and xenograft models .
    Taragarestrant meglumine
  • HY-159613
    PELP1-IN-1

    		Apoptosis Estrogen Receptor/ERR Inflammation/Immunology Cancer
    PELP1-IN-1 is a PELP1 inhibitor and an apoptosis inducer with no cytotoxic activity against non-cancer cell lines. PELP1-IN-1 targets wild-type, mutant and drug-resistant ER + breast cancer, and promotes PELP1 degradation through the proteasome pathway. As an analog of SMIP34 (HY-169903), PELP1-IN-1 is applicable to the research of estrogen receptor α-positive breast cancer .
    PELP1-IN-1
  • HY-107835
    Flumethrin

    FCR 2769

    		 Environmental Pollutants Apoptosis Bcl-2 Family Parasite Insecticide Infection Cancer
    Flumethrin (FCR 2769) is a pyrethroid insecticide and acaricide . Flumethrin targets voltage-gated sodium channels and estrogen receptor α (ERα). Flumethrin induces cytotoxicity, apoptosis, genotoxicity and DNA damage in breast cancer cells by regulating the expression of BCL2, BAX, TP53 and P21 genes. Flumethrin is applicable to relevant studies on ectoparasite infections (tick and flea burdens) in dogs and cats, as well as breast cancer .
    Flumethrin
  • HY-163561
    CARM1-IN-6

    		Histone Methyltransferase Estrogen Receptor/ERR IFNAR Cancer
    CARM1-IN-6 is a potent CARM1 inhibitor that inhibits CARM1 enzymatic activity with an IC50 of 12.3 μM and a Kd of 0.6785 μM. CARM1-IN-6 suppresses oncogenic estrogen/ERα-target gene expression, activates type I interferon (IFN) and IFN-induced genes (ISGs), induces cell cycle arrest, and inhibits breast cancer cell proliferation both in vitro and in vivo. CARM1-IN-6 can be used for the research of breast cancer .
    CARM1-IN-6
  • HY-110329
    ML179

    		Nuclear Hormone Receptor 4A/NR4A Cancer
    ML179 (SR-1309) is a inverse LRH1/NR5A2 (Liver receptor homologue-1) agonist with IC50 of 320 nM. ML179 shows anti-proliferation activity in MDA-MB-231 cells. ML179 has the potential for the research of ER-negative breast cancer .
    ML179
  • HY-13636A
    Fulvestrant (S enantiomer)

    ICI 182780 (S enantiomER); ZD 9238 (S enantiomER); ZM 182780 (S enantiomER)

    		 Drug Isomer Estrogen Receptor/ERR p38 MAPK Apoptosis Cancer
    Fulvestrant (ICI 182780; ZD 9238) S enantiomer is the S-enantiomer of Fulvestrant (HY-13636), a potent estrogen receptor inhibitor. Fulvestrant binds to and blocks the estrogen receptor, promotes its degradation, and thereby inhibits receptor dimerization, nucleocytoplasmic shuttling and transcriptional activity. Fulvestrant effectively blocks estrogen signaling, MAPK pathway activation and ER-regulated protein expression. Fulvestrant induces apoptosis, inhibits the proliferation of breast cancer and prolactinoma cells, and reduces the mineralization level, alkaline phosphatase activity and osteocalcin expression of preosteoblasts. Prenatal exposure to Fulvestrant impairs ovarian follicular development and causes ovarian structural damage. Fulvestrant has been widely used in studies related to breast cancer, prolactinoma and other conditions .
    Fulvestrant (S enantiomer)
  • HY-50767AR
    Palbociclib monohydrochloride (Standard)

    PD 0332991 monohydrochloride (Standard)

    		 CDK Reference Standards Cancer
    Palbociclib (monohydrochloride) (Standard) is the analytical standard of Palbociclib (monohydrochloride). This product is intended for research and analytical applications. Palbociclib (PD 0332991) monohydrochloride is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib monohydrochloride has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib monohydrochloride (Standard)
  • HY-148368
    CYD-4-61

    		Bcl-2 Family Apoptosis Cancer
    CYD-4-61 is a novel Bax activator used for breast cancer research. CYD-4-61 inhibits triple-negative breast cancer MDA-MB-231 and ER-positive breast cancer MCF-7 cell lines proliferation. CYD-4-61 activates Bax protein to induce cytochrome c release and regulate apoptotic biomarkers, leading to cancer cell apoptosis .
    CYD-4-61
  • HY-161740
    PHTPP-1304

    		AUTOTACs Estrogen Receptor/ERR Autophagy Cancer
    PHTPP-1304 is a PHTPP-based autophagy targeting chimera (AUTOTAC). PHTPP-1304 induces the degradation of estrogen receptor ERβ through the autophagy pathway, rather than ubiquitination (DC50 ≈ 2 nM, in HEK293T cells; < 100 nM in ACHN renal carcinoma and MCF-7 breast cancer cells). PHTPP-1304 can induce the self-oligomerization of p62. PHTPP-1304 can be used to study various cancers mediated by ERβ .
    PHTPP-1304
  • HY-144699
    ERRα antagonist-2

    		Estrogen Receptor/ERR Cancer
    ERRα antagonist-2 (Compound 11) is a potential ERRα (estrogen related receptor α) inverse agonist with an IC50 of 0.80 μM. ERRα antagonist-2 suppresses the migration and invasion of the ER-negative MDA-MB-231 cell line. ERRα antagonist-2 inhibits breast cancer growth in vivo .
    ERRα antagonist-2
  • HY-18719S
    Endoxifen-d5 (Z-isomer)

    		Isotope-Labeled Compounds Cytochrome P450 Estrogen Receptor/ERR Drug Metabolite Parasite Cancer
    Endoxifen-d5 (Z-isomer) is the deuterium labeled Endoxifen (Z-isomer) (HY-18719). Endoxifen (Z-isomer) is an oral active Tamoxifen (HY-13757A) metabolite, inducing an anti-estrogenic effect in breast cancer cells expressing ERα. Endoxifen (Z-isomer) inhibits hERG. This effect is concentration-dependent, with an IC50 value of 1.6 μM .
    Endoxifen-d5 (Z-isomer)
  • HY-13559
    Atiprimod

    Azaspirane ; SKF 106615-12; SKF 106615A12

    		 STAT Apoptosis Autophagy Reactive Oxygen Species (ROS) Caspase Bcl-2 Family p62 Atg8/LC3 PARP NF-κB PERK JAK Cardiovascular Disease Inflammation/Immunology Cancer
    Atiprimod (Azaspirane) is a STAT3 inhibitor with antitumor, anti-inflammatory, and anti-angiogenic activities. Atiprimod blocks the signaling pathways of IL-6 and VEGF by inhibiting the phosphorylation of signal transducer and activator of STAT3. Atiprimod blocks the JAK-STAT signaling pathway by inhibiting the phosphorylation of JAK2 and JAK3. Atiprimod also inhibits cell proliferation, induces cell cycle arrest, and induces autophagy and apoptosis. Atiprimod triggers persistent ER stress-mediated apoptosis in breast cancer cells by activating the PERK/eIF2α/ATF4/CHOP axis and inhibiting the nuclear translocation of STAT3/NF-κB. Atiprimod shows great anti-tumor activities in tumor xenograft mouse models. Atiprimod can be used for the study of pituitary adenoma, breast cancer, multiple myeloma and acute myeloid leukemia (AML) .
    Atiprimod
  • HY-125209A
    TH5427 hydrochloride

    		Apoptosis PARP DNA/RNA Synthesis Cancer
    TH5427 hydrochloride is a NUDT5 inhibitor with a human target IC50 of 29 nM, ~690-fold selectivity over MTH1 in vitro, and selective functional inhibition over other NUDIX hydrolases including NUDT9 .TH5427 hydrochloride binds to the active site of NUDT5, blocking enzymatic activity related to ADP-ribose metabolism and PAR-derived ATP synthesis .TH5427 hydrochloride blocks progestin-dependent nuclear ATP synthesis, impairs progestin-induced chromatin remodeling, inhibits histone H1 displacement, disrupts progestin-dependent gene regulation, and abrogates progestin-dependent proliferation in breast cancer cells .TH5427 hydrochloride functions as a versatile probe to study nuclear ATP dynamics and ADP-ribose-related metabolism in cells .TH5427 hydrochloride engages NUDT5 at physiological temperatures, as demonstrated by Drug Affinity Responsive Target Stability (DARTS) assay .TH5427 hydrochloride stabilizes NUDT5 against thermal denaturation in cell lysates and intact cells, as shown by cellular thermal shift assay (CETSA) .TH5427 hydrochloride functionally inhibits NUDT5 activity, leading to downstream effects on oxidative DNA damage and DNA replication in triple-negative breast cancer (TNBC) cells .TH5427 hydrochloride suppresses proliferation of TNBC cells without inducing cell death or apoptosis, slows DNA replication in TNBC cells, promotes accumulation of oxidative DNA lesions, and triggers DNA damage response in TNBC cells .TH5427 hydrochloride suppresses growth of TNBC cells in vitro, inhibits growth of TNBC xenograft tumors in nude mice in vivo, and shows greater potency against TNBC cell lines compared to ER-positive and normal-like breast cell lines .TH5427 hydrochloride can be used for the research of breast cancer and triple-negative breast cancer .
    TH5427 hydrochloride
  • HY-179433
    PROTAC AR Degrader-12

    		PROTACs Androgen Receptor Estrogen Receptor/ERR Src Cancer
    PROTAC AR Degrader-12 is a highly efficient PROTAC targeting AR coactivator binding site (AR-CBS). PROTAC AR Degrader-12 induces AR degradation in a ubiquitin proteasome system (UPS) pathway-dependent manner. PROTAC AR Degrader-12 inhibits tumor cell growth by affecting DNA replication and cell division PROTAC AR Degrader-12 could not only effectively degrade AR, but also potently inhibit the proliferation of MCF-7 and multiple mutant or resistant BC cells. PROTAC AR Degrader-12 effectively blocked estrogen receptor α (ERα) signaling through a dual mechanism involving ERα protein downregulation and suppression of its transcriptional activity. PROTAC AR Degrader-12 significantly inhibits the mRNA expression of FOXA1, GREB1, SRC, and PELP1. PROTAC AR Degrader-12 can be used for the study of breast cancer .
    PROTAC AR Degrader-12
  • HY-147402
    Taragarestrant

    D-0502

    		 Estrogen Receptor/ERR Cancer
    Taragarestrant (D-0502) is a potent, orally active and selective estrogen receptor degrader (SERD). Taragarestrant shows potent activity in various ER+ breast cancer cell lines and xenograft models .
    Taragarestrant
  • HY-138642S
    Vepdegestrant-d5

    ARV-471-d5

    		 Isotope-Labeled Compounds Cancer
    Vepdegestrant-d5 (ARV-471-d5) is the deuterium labeled Vepdegestrant (HY-138642). Vepdegestrant (ARV-471) is an orally active PROTAC estrogen receptor degrader against breast cancer. Vepdegestrant is a hetero-bifunctional molecule that facilitates the interactions between estrogen receptor alpha and an intracellular E3 ligase complex. Vepdegestrant leads to the ubiquitylation and subsequent degradation of estrogen receptors via the proteasome. Vepdegestrant robustly degrades ER in ER-positive breast cancer cell lines with a DC50 of about 2 nM .
    Vepdegestrant-d5
  • HY-110144
    TC-E 5008

    		Isocitrate Dehydrogenase (IDH) Cancer
    TC-E 5008 is a potent mutant IDH1 inhibitor with Ki values of 190 nM and 120 nM for R132H and R132C IDH1 mutants, respectively. TC-E 5008 exhibits very weak activity against WT-IDH1 with a Ki value of 12.3 μM. TC-E 5008 has anti-proliferative activity on multiple ER positive breast cancer cell lines .
    TC-E 5008
  • HY-121605
    RL71

    		Apoptosis Cancer
    RL71 is a curcuminoid anticancer agent that exhibits potent cytotoxicity against a variety of ER-negative breast cancer cells. RL71 (1 μM) induces cell cycle arrest in the G2/M phase and induces apoptosis in SKBr3 cells. RL7 also decreases HER2/neu phosphorylation and increases p27. RL71 also significantly reduced the phosphorylation of Akt and transiently increased the stress kinases JNK1/2 and p38 MAPK. Furthermore, RL71 exhibited anti-angiogenic potential in vitro, inhibiting the migration of HUVEC cells and the ability of these cells to form tubular networks .
    RL71
  • HY-50767B
    Palbociclib dihydrochloride

    PD-0332991 dihydrochloride

    		 CDK Cancer
    Palbociclib (PD 0332991) dihydrochloride is an orally active selective CDK4 and CDK6 inhibitor with IC50 values of 11 and 16 nM, respectively. Palbociclib dihydrochloride has potent anti-proliferative activity and induces cell cycle arrest in cancer cells, which can be used in the research of HR-positive and HER2-negative breast cancer and hepatocellular carcinoma .
    Palbociclib dihydrochloride
  • HY-126932
    TTC-352

    		Estrogen Receptor/ERR Cancer
    TTC-352 is an orally bioavailable selective human estrogen receptor (ER) α partial agonist (ShERPA). TTC-352 inhibits the growth of three ER+ breast cancer cells. TTC-352 induces tumor regression accompanied by exit of ERα from the nucleus to extranuclear sites .
    TTC-352
  • HY-174453
    PROTAC ERα Degrader-12

    		PROTACs Estrogen Receptor/ERR Apoptosis Cancer
    PROTAC ERα Degrader-12 is a potent and selective Erα PROTAC degrader. PROTAC ERα Degrader-12 has antiproliferative effects in multiple breast cancer cell lines with wild-type or mutant ERα. PROTAC ERα Degrader-12 can halt the cell cycle and induce cell apoptosis. PROTAC ERα Degrader-12 exhibits excellent antitumor and ERα degradation activity. PROTAC ERα Degrader-12 can be used for research on breast cancer. (Pink: ER ligand-11 (HY-174475); Blue: VHL ligand (HY-112078); Black: Linker (HY-W088749); VHL ligand + Linker ( HY-W998310)) .
    PROTAC ERα Degrader-12
  • HY-176955
    ER degrader 12

    		Estrogen Receptor/ERR Cancer
    ER degrader 12 (Example 1) is an estrogen receptor (ER) degrader with IC50 values for ERα and ERβ of 2.3 and 80.2 nM respectively (TR-FRET experiment). ER degrader 12 inhibits the proliferation of MCF-7 cells, with an IC50 of 1.53 nM. ER degrader 12 can be used for research on breast cancer .
    ER degrader 12
  • HY-174870
    PROTAC ERα Degrader-11

    		PROTACs Estrogen Receptor/ERR Apoptosis Fluorescent Dye Cancer
    PROTAC ERα Degrader-11 is a selective and intrinsically fluorescent (Ex: 366 nm, Em: 440 nm) ERα PROTAC degrader. PROTAC ERα Degrader-11 shows good antiproliferative activity, selective ERα degradation and imaging capabilities in MCF-7 breast cancer cell lines. PROTAC ERα Degrader-11 induces G2/M phase arrest and induces apoptosis in MCF-7 cells. PROTAC ERα Degrader-11 is well-tolerated up to a dose of 500 mg/ kg with no acute toxicity in athymic nude mice. PROTAC ERα Degrader-11 can be used for the study of breast cancer.(Pink: ERα ligand (HY-167701), Blue: CRBN Ligand (HY-150831), Black: Linker, E3 ligase ligand-linker conjugate (HY-174880)) .
    PROTAC ERα Degrader-11
  • HY-19822S
    Elacestrant-d4

    RAD1901-d4

    		 Isotope-Labeled Compounds Estrogen Receptor/ERR Cancer
    Elacestrant-d4 (RAD1901-d4) is a deuterated labeled Elacestrant (HY-19822). Elacestrant (RAD1901) is a selective estrogen receptor (estrogen receptor, ER) degrader (SERD) with oral activity, with IC50 values of 48 and 870 nM for ERα and ERβ, respectively. Elacestrant can also effectively inhibit the growth of ER + breast cancer cell lines both in vitro and in vivo.
    Elacestrant-d4

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