BIIB021是一种口服有效的 HSP90 抑制剂,Ki 值和 EC50 值分别为 1.7 nM 和 38 nM,具有较强的抗癌活性,用于癌症治疗研究。
规格 | 价格 | 会员价 | 库存 | 数量 | |||
---|---|---|---|---|---|---|---|
{[ item.pr_size ]} |
{[ getRatePrice(item.pr_rmb, 1,1) ]} {[ getRatePrice(item.pr_rmb_sale, 1,1) ]} {[ suihuo_tips(item.pr_tag_price) ]} |
{[ getRatePrice(item.pr_rmb, 1,1) ]} {[ getRatePrice(item.pr_rmb,item.pr_rate,1) ]} {[ suihuo_tips(item.pr_tag_price) ]} |
{[ getRatePrice(item.pr_rmb, 1,1) ]}{[ suihuo_tips(item.pr_tag_price) ]} | {[ getRatePrice(item.pr_rmb_sale, 1,1) ]} {[ getRatePrice(item.pr_rmb,item.pr_rate,item.mem_rate) ]} {[ getRatePrice(item.pr_rmb,1,item.mem_rate) ]} | 现货 | 1周 咨询 | - + |
快速发货 顺丰冷链运输,1-2 天到达
品质保证
技术支持
免费溶解
描述 | HSP90 (heat shock protein 90) is a cellular ubiquitous molecular chaperone responsible for promoting the conformational mutation and stabilization of several client oncoproteins, including Met, B-Raf, p53, Akt, and Kit, function of which is required by tumor cells to maintain appropriate client protein expression necessary for proliferation and survival. BIIB021 is a synthetic inhibitor of HSP90 with Ki value of 1.7nM (measured by Hsp90 binding assay). All the protein level the client protein tested, including HER-2, IGF-I receptor, AKT, Raf-1, Cdk4, Cdk6 and progesterone receptor, was decreased and the protein level of Hsp90α and Hsp70 was increased due to the inhibition of HSP90 by BIIB021 at concentration>100nM for 24h in MCF-7 cells. And this effect on the client protein can also be observed in the BT474 breast tumor xenograft model at 6h post dose of 30-120mg/kg BIIB021. The antiproliferation activity of BIIB021 can be observed in various cell lines, including BT474, MCF-7, N87, HT29, H1650, H1299, H69 and H82, with IC50 values ranging in 0.06-0.31μM. The antitumor effect of oral administration of BIIB021, five days per week for 4 weeks or 5 weeks, can be observed in several models, as tumor growth inhibition can be achieved by 87% at dose of 125mg/kg in N87 xenografts, 94% at dose of 120mg/kg in BT474 xenografts, 85% at dose of 120mg/kg in CWR22 xenografts, 70% at dose of 75mg/kg (BID) in U87 xenografts, 67% at dose of 124mg/kg in SKOV3 cells and 51% at dose of 124mg/kg in Panc-1 xenografts[1]. |
作用机制 | BIIB021 exhibits competitive binding with geldanamycin and binds the ATP pocket of Hsp90.[1] |
细胞系 | 浓度 | 检测类型 | 检测时间 | 活性说明 | 数据源 |
human BT474 cells | Function assay | Binding affinity to Hsp90 nucleotide binding domain in human BT474 cells, IC50=0.14 μM | 20608738 | ||
MCF7 cells | Function assay | Inhibition of HSP90alpha in human MCF7 cells assessed as degradation of Her-2, EC50=38 nM | 22938030 | ||
NCI-H1299 cells | Function assay | 12 h | Reduction in oxygen consumption rate in human NCI-H1299 cells incubated for 12 hrs | 25383915 | |
sf9 cells | Function assay | 3 h | Binding affinity to human N-terminal polyHis-tagged HSP90beta (D9 to E236) expressed in insect sf9 cells after 3 hrs by fluorescence polarization assay, Ki=4 nM | 24332488 | |
Dose | Nude Mice[1] (p.o.): 30 mg/kg - 150 mg/kg | ||||||||||||||
Administration | p.o. | ||||||||||||||
Pharmacokinetics |
|
NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00412412 | Breast Cancer | Phase 1 | Completed | - | United States, Florida ... 展开 >> Research Site Tampa, Florida, United States, 33612 United States, New York Research Site New York, New York, United States, 10021 United States, Texas Research site Houston, Texas, United States, 77030 收起 << |
NCT00345189 | Tumors Lympho... 展开 >>ma 收起 << | Phase 1 | Completed | - | United States, Arizona ... 展开 >> Research site Scottsdale, Arizona, United States, 85258 United States, Connecticut Research site New Haven, Connecticut, United States, 06520 United States, Texas Research site San Antonio, Texas, United States, 78245 United Kingdom Research site Sutton, Surrey, United Kingdom, SM2 5PT 收起 << |
NCT00344786 | B-Cell Chronic Lymphocytic Leu... 展开 >>kemia 收起 << | Phase 1 | Terminated(Sponsor's decision) | - | United States, California ... 展开 >> Research Site San Diego, California, United States, 92093 United States, New York Research site New York, New York, United States, 10021 United States, Texas Research site Houston, Texas, United States, 77030 收起 << |
计算器 | ||||
存储液制备 | ![]() |
1mg | 5mg | 10mg |
1 mM 5 mM 10 mM |
3.14mL 0.63mL 0.31mL |
15.69mL 3.14mL 1.57mL |
31.37mL 6.27mL 3.14mL |
CAS号 | 848695-25-0 |
分子式 | C14H15ClN6O |
分子量 | 318.76 |
SMILES Code | COC1=C(C)C(CN2C=NC3=C2N=C(N)N=C3Cl)=NC=C1C |
MDL No. | MFCD15528939 |
别名 | CNF2024 |
运输 | 蓝冰 |
InChI Key | QULDDKSCVCJTPV-UHFFFAOYSA-N |
Pubchem ID | 16736529 |
存储条件 |
In solvent -20°C:3-6个月-80°C:12个月 Pure form Keep in dark place, inert atmosphere, store in freezer, under -20°C |
溶解方案 |
DMSO: 45 mg/mL(141.17 mM),注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO 以下溶解方案都请先按照体外实验的方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议现用现配,当天使用; 以下溶剂前显示的百分比是指该溶剂在终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶
|
动物实验配方 |
30% propylene glycol+5% Tween 80+65% water 30 mg/mL suspension |