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Pathways Recommended:	Stem Cell/Wnt Cell Cycle/DNA Damage

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SKBR3 breast cancer cells

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Akt (2) Androgen Receptor (1) Antibody-Drug Conjugates (ADCs) (1) Apoptosis (6) Drug Derivative (1) Drug-Linker Conjugates for ADC (1) EGFR (5) ERK (1) Farnesyl Transferase (1) Fluorescent Dye (1) HSP (2) Isotope-Labeled Compounds (1) Microtubule/Tubulin (1) Phosphodiesterase (PDE) (1) Proteasome (1) Topoisomerase (1) γ-secretase (1)
By Research Areas:	Cancer (17)
Click Chemistry:	Azide (1)

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Peptides

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: BCRP Nuclear Factor of activated T Cells (NFAT) BRK TREM receptor

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-164992

Trastuzumab vedotin 2 Publications Verification MRG002; Trastuzumab MMAE	Antibody-Drug Conjugates (ADCs) EGFR Microtubule/Tubulin	Cancer
Trastuzumab vedotin (MRG002; Trastuzumab MMAE) is an antibody-drug conjugate and cytotoxin targeting HER2, with a K_d of 7.50E-11 M for human HER2. After binding to HER2, Trastuzumab vedotin undergoes internalization and lysosomal trafficking, delivering a cytotoxic payload to HER2-expressing cells and inducing tumor regression in in vivo xenograft models with HER2-expressing tumors. The anti-tumor activity of Trastuzumab vedotin is enhanced when used in combination with anti-PD-1 antibodies, and it exhibits preclinical anti-tumor activity in drug-resistant breast cancer, gastric cancer, and urothelial carcinoma PDX models. Trastuzumab vedotin has low antibody-dependent cellular cytotoxicity activity and can be used in studies related to HER2-positive breast cancer, HER2-positive gastric cancer, and unresectable locally advanced or metastatic HER2-positive urothelial carcinoma .

HY-NP163A

Wheat germ agglutinin-AF488 WGA-AF488	Fluorescent Dye	Cancer
Wheat germ agglutinin-AF488 (WGA-AF488) is a cell membrane-specific staining agent prepared by conjugating wheat germ agglutinin with the Alexa Fluor 488 (HY-D1304) fluorescent dye, and it binds to cell surface glycoproteins with high affinity. Wheat germ agglutinin-AF488 is applied in fluorescence microscopy and confocal imaging techniques, and it can clearly label the membrane structures of various cells including breast cancer cells, enabling high-resolution visual observation. Wheat germ agglutinin-AF488 is used in studies of breast cancer and triple-negative breast cancer to observe cell morphology and membrane dynamic changes .

HY-153588

HSP90-IN-22	HSP	Cancer
HSP90-IN-22 (Compound 35) is an Hsp90 inhibitor with antiproliferative properties on cells with IC₅₀ values of 3.65 μM for MCF7 breast cancer cells and 2.71 μM for SKBr3 breast cancer cells, respectively.

HY-120234

Z-LLNle-CHO Z-Leu-Leu-Nle-CHO; GSII	γ-secretase Proteasome Apoptosis	Cancer
Z-LLNle-CHO (Z-Leu-Leu-Nle-CHO) is a γ-secretase inhibitor I. Z-LLNle-CHO induces caspase and ROS-dependent apoptosis by blocking the Akt-mediated pro-survival pathway. Z-LLNle-CHO can be used in cancer research, such as breast cancer and leukaemia .

HY-172091

CZY43	EGFR	Cancer
CZY43 is a HER3 degrader. CZY43 can effectively induce HER3 degradation in a dose- and time-dependent manner in breast cancer SKBR3 cells. CZY43 potently inhibits HER3-dependent signaling and cancer cell growth and outperforms Bosutinib (HY-10158) .

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 .

HY-171755

Hsp90-IN-40	HSP	Cancer
Hsp90-IN-40 (Compound 15b) is a heat shock protein 90 (Hsp90) C-terminal inhibitor. Hsp90-IN-40 exhibits antiproliferative activity against SKBr3 and MCF-7 breast cancer cells (IC₅₀ of 2.57 µM and 2.43 µM, respectively). Hsp90-IN-40 inhibits cancer cell growth by inhibiting the Hsp90 C-terminal function, leading to Hsp90-dependent protein degradation. Hsp90-IN-40 can be used in breast cancer research .

HY-10062

AZD3409 EBP-921	Akt Farnesyl Transferase	Cancer
AZD3409 is a prenyl inhibitor that exhibits inhibitory activity against both farnesyl transferase and geranylgeranyl transferase I. AZD3409 inhibits the growth of breast cancer cells, with IC₅₀s of 220 nM (MDA-MB-468), 180 nM (MDA-MB-361), and 290 nM (SK-Br-3). AZD3409 significantly reduces the activation level of AKT in breast cancer cell lines. AZD3409 induces G0/G1 phase arrest in MDA-MB-468 cells, causes G2/M phase arrest in MDA-MB-361 cells. AZD3409 can be used for the study of breast cancer .

HY-124454

JCC76	Drug Derivative	Cancer
JCC76 is the derivative of Nimesulide (HY-B0363). JCC76 inhibits the proliferation of Her2 positive breast cancer cell SKBR-3 with IC₅₀ of 3.43 μM .

HY-164489

KU004	EGFR Akt ERK Apoptosis	Cancer
KU004 is a potent dual EGFR/HER2 inhibitor with anticancer effects. KU004 inhibits the proliferation of human breast cancer SKBR3 cells by inducing G1 phase arrest. KU004 blocks the activation of HER2, EGFR and downstream Akt and Erk pathways and induces cell Apoptosis mainly via the extrinsic pathway. KU004 is a quinazoline derivative .

HY-173640

ID11916	Androgen Receptor Phosphodiesterase (PDE)	Cancer
ID11916 is an orally active androgen receptor (AR) antagonist and a phosphodiesterase 5 (PDE5) inhibitor. ID11916 blocks androgen binding to AR, nuclear translocation, and androgen-dependent transcriptional activity of AR, while increasing intracellular cGMP levels and activating PKG via inhibition. ID11916 shows potent anti-cancer effect in prostate cancer cell lines VCaP and 22Rv1 and in AR-positive breast cancer cell lines SK-BR-3 .

HY-186217

Antiproliferative agent-78	Others	Cancer
Antiproliferative agent-78 (Compound 30) is an anticancer agent, with IC₅₀ values of 37.14 μM and 16.91 μM against SKBR3 and MCF-7 cells, respectively. Antiproliferative agent-78 can be used for research on breast cancer .

HY-P10393

ERα17p ERα (295-311)	Apoptosis	Cancer
ERα17p (ERα 295-311) is the epitope of the CaM binding site on the estrogen receptor α (ER), which interacts with calmodulin (CaM) in a calcium-dependent manner. ERα17p regulates the migration of cancer cells MCF-7, SK-BR-3, T47D, and MDA-MB-231 through Rho/ROCK and PI3K/Akt signaling pathways. ERα17p inhibits proliferations of breast cancer cells, induces apoptosis, and inhibits tumor growth in mouse models .

HY-159519

EGFR/HER2-IN-16	Apoptosis EGFR	Cancer
EGFR/HER2-IN-16 (compound 12K) is an effective dual-target inhibitor of EGFR (IC₅₀=6.15 nM) and HER-2 (IC₅₀=9.78 nM) with anti-tumor activity. EGFR/HER2-IN-16 can inhibit the migration of SK-BR-3 cells, arrest the cell cycle in the G0/G1 phase, and induce apoptosis. EGFR/HER2-IN-16 exhibits good anti-proliferative activity against tumor cell models and has little damage to healthy cells. EGFR/HER2-IN-16 can be used in breast cancer research .

HY-121605S

RL71-d6	Isotope-Labeled Compounds Apoptosis	Cancer
RL71-d₆ is a deuterium labeled RL71 (HY-121605). 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 .

HY-183558

AV-DL055	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
AV-DL055 is a conjugate of the toxin molecule Exatecan (HY-13631) and the linker AV-L03 (HY-183678). AV-DL055 can be used to construct ADCs, such as T-DL055 .

HY-P11590

WGYRGFYC	EGFR	Cancer
WGYRGFYC (WC8) is a selective HER2-targeting peptide that binds specifically to HER2 by mimicking the antigen-binding site of trastuzumab. The DOTA precursor of WGYRGFYC has a K_D of 61.20 nM for HER2. WGYRGFYC enables specific and highly sensitive detection of HER2 expression in HER2-positive breast cancer cells and tumor tissues, and monitors the dynamic downregulation of HER2 expression. WGYRGFYC rapidly distributes to target tissues and is efficiently cleared from non-target tissues via the kidneys, generating an ideal tumor-to-background ratio in imaging; it is a component of the PET radiotracer Ga-DOTA-WC8. WGYRGFYC exhibits no significant cytotoxicity in breast cancer cells, and can be used for non-invasive imaging diagnosis and therapeutic efficacy evaluation of HER2-positive breast cancer .

Cat. No.	Product Name	Type

HY-164992

Trastuzumab vedotin 2 Publications Verification MRG002; Trastuzumab MMAE	Fluorescent Dyes
Trastuzumab vedotin (MRG002; Trastuzumab MMAE) is an antibody-drug conjugate and cytotoxin targeting HER2, with a K_d of 7.50E-11 M for human HER2. After binding to HER2, Trastuzumab vedotin undergoes internalization and lysosomal trafficking, delivering a cytotoxic payload to HER2-expressing cells and inducing tumor regression in in vivo xenograft models with HER2-expressing tumors. The anti-tumor activity of Trastuzumab vedotin is enhanced when used in combination with anti-PD-1 antibodies, and it exhibits preclinical anti-tumor activity in drug-resistant breast cancer, gastric cancer, and urothelial carcinoma PDX models. Trastuzumab vedotin has low antibody-dependent cellular cytotoxicity activity and can be used in studies related to HER2-positive breast cancer, HER2-positive gastric cancer, and unresectable locally advanced or metastatic HER2-positive urothelial carcinoma .

Trastuzumab vedotin

2 Publications Verification

MRG002; Trastuzumab MMAE

Fluorescent Dyes

Trastuzumab vedotin (MRG002; Trastuzumab MMAE) is an antibody-drug conjugate and cytotoxin targeting HER2, with a K_d of 7.50E-11 M for human HER2. After binding to HER2, Trastuzumab vedotin undergoes internalization and lysosomal trafficking, delivering a cytotoxic payload to HER2-expressing cells and inducing tumor regression in in vivo xenograft models with HER2-expressing tumors. The anti-tumor activity of Trastuzumab vedotin is enhanced when used in combination with anti-PD-1 antibodies, and it exhibits preclinical anti-tumor activity in drug-resistant breast cancer, gastric cancer, and urothelial carcinoma PDX models. Trastuzumab vedotin has low antibody-dependent cellular cytotoxicity activity and can be used in studies related to HER2-positive breast cancer, HER2-positive gastric cancer, and unresectable locally advanced or metastatic HER2-positive urothelial carcinoma .

Cat. No.	Product Name	Type

HY-NP163A

Wheat germ agglutinin-AF488 WGA-AF488	Biochemical Assay Reagents
Wheat germ agglutinin-AF488 (WGA-AF488) is a cell membrane-specific staining agent prepared by conjugating wheat germ agglutinin with the Alexa Fluor 488 (HY-D1304) fluorescent dye, and it binds to cell surface glycoproteins with high affinity. Wheat germ agglutinin-AF488 is applied in fluorescence microscopy and confocal imaging techniques, and it can clearly label the membrane structures of various cells including breast cancer cells, enabling high-resolution visual observation. Wheat germ agglutinin-AF488 is used in studies of breast cancer and triple-negative breast cancer to observe cell morphology and membrane dynamic changes .

Wheat germ agglutinin-AF488

WGA-AF488

Biochemical Assay Reagents

Wheat germ agglutinin-AF488 (WGA-AF488) is a cell membrane-specific staining agent prepared by conjugating wheat germ agglutinin with the Alexa Fluor 488 (HY-D1304) fluorescent dye, and it binds to cell surface glycoproteins with high affinity. Wheat germ agglutinin-AF488 is applied in fluorescence microscopy and confocal imaging techniques, and it can clearly label the membrane structures of various cells including breast cancer cells, enabling high-resolution visual observation. Wheat germ agglutinin-AF488 is used in studies of breast cancer and triple-negative breast cancer to observe cell morphology and membrane dynamic changes .

Cat. No.	Product Name	Target	Research Area

HY-120234

Z-LLNle-CHO Z-Leu-Leu-Nle-CHO; GSII	γ-secretase Proteasome Apoptosis	Cancer
Z-LLNle-CHO (Z-Leu-Leu-Nle-CHO) is a γ-secretase inhibitor I. Z-LLNle-CHO induces caspase and ROS-dependent apoptosis by blocking the Akt-mediated pro-survival pathway. Z-LLNle-CHO can be used in cancer research, such as breast cancer and leukaemia .

HY-P10393

ERα17p ERα (295-311)	Apoptosis	Cancer
ERα17p (ERα 295-311) is the epitope of the CaM binding site on the estrogen receptor α (ER), which interacts with calmodulin (CaM) in a calcium-dependent manner. ERα17p regulates the migration of cancer cells MCF-7, SK-BR-3, T47D, and MDA-MB-231 through Rho/ROCK and PI3K/Akt signaling pathways. ERα17p inhibits proliferations of breast cancer cells, induces apoptosis, and inhibits tumor growth in mouse models .

HY-P11590

WGYRGFYC	EGFR	Cancer
WGYRGFYC (WC8) is a selective HER2-targeting peptide that binds specifically to HER2 by mimicking the antigen-binding site of trastuzumab. The DOTA precursor of WGYRGFYC has a K_D of 61.20 nM for HER2. WGYRGFYC enables specific and highly sensitive detection of HER2 expression in HER2-positive breast cancer cells and tumor tissues, and monitors the dynamic downregulation of HER2 expression. WGYRGFYC rapidly distributes to target tissues and is efficiently cleared from non-target tissues via the kidneys, generating an ideal tumor-to-background ratio in imaging; it is a component of the PET radiotracer Ga-DOTA-WC8. WGYRGFYC exhibits no significant cytotoxicity in breast cancer cells, and can be used for non-invasive imaging diagnosis and therapeutic efficacy evaluation of HER2-positive breast cancer .

Cat. No.	Product Name	Chemical Structure

HY-121605S

RL71-d6
RL71-d₆ is a deuterium labeled RL71 (HY-121605). 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-d6

RL71-d₆ is a deuterium labeled RL71 (HY-121605). 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 .

Cat. No.	Product Name		Classification

HY-159519

EGFR/HER2-IN-16		Azide
EGFR/HER2-IN-16 (compound 12K) is an effective dual-target inhibitor of EGFR (IC₅₀=6.15 nM) and HER-2 (IC₅₀=9.78 nM) with anti-tumor activity. EGFR/HER2-IN-16 can inhibit the migration of SK-BR-3 cells, arrest the cell cycle in the G0/G1 phase, and induce apoptosis. EGFR/HER2-IN-16 exhibits good anti-proliferative activity against tumor cell models and has little damage to healthy cells. EGFR/HER2-IN-16 can be used in breast cancer research .

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