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4-[O-[(4-甲氧基苯基)磺酰基]肟] -2,6-二甲基-2,5-环己二烯-1,4-二酮

p300抑制剂
    级别和纯度:
  • ≥96%
有货

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货号 (SKU) 包装规格 是否现货 价格 数量
L287369-5mg
5mg 现货 Stock Image
L287369-10mg
10mg 现货 Stock Image
L287369-25mg
25mg 现货 Stock Image
L287369-50mg
50mg 现货 Stock Image
L287369-100mg
100mg 现货 Stock Image
L287369-250mg
250mg 现货 Stock Image

基本描述

别名 4-[O-[(4-甲氧基苯基)磺酰基]肟] -2,6-二甲基-2,5-环己二烯-1,4-二酮
英文别名 4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2,6-dimethyl-2,5-cyclohexadiene-1,4-dione | 4-((((4-methoxyphenyl)sulfonyl)oxy)imino)-2,6-dimethylcyclohexa-2,5-dienone | NSC764414, 4-[O-[(4-Methoxyphenyl)sulfonyl]oxime]-2,6-dimethyl-2,5-cyclohexadiene-1,4-dione
规格或纯度 ≥96%
英文名称 L002
生化机理 p300抑制剂(IC50 =1.98μM)。在基于细胞的测定中抑制组蛋白和p53乙酰化,并抑制STAT3激活。还可以抑制小鼠MDA-MB-468异种移植模型中的肿瘤生长。L002 (NSC764414) is an inhibitor of acetyltransferase p300, a lysine acetyltransferase that catalyzes acetyl group attachment to lysine residues of a variety of proteins including histones and p53, and acts as a critical coactivator of several oncogenic transcription factors involved in cancer cell survival and proliferation including STAT3, NF-kB, and hypoxia-inducible factor-1α (HIF-1α). L002 (NSC764414) was discovered from compounds assayed for cytotoxicity to the triple-negative breast cancer (TNBC) cell line MDA-MB-231 but not to the human mammary epithelial cells, then further screened for inhibition of p300. L002 has an in vitro IC50 of 1.98 μM for p300 with lesser inhibition of the GNAT (GCN5-related N-acetyltransferase) family, and no inhibition against the MYST family of histone acetyltransferases (HATs), histone deacetylases (HDACs), or histone methyltransferases (HMTs). L002 potently suppressed tumor growth and histone acetylation of MDA-MB-468 xenografts and leukemia and lymphoma cell lines.
储存温度 -20°C储存
运输条件 超低温冰袋运输
作用类型 抑制剂
产品介绍

L002 是一种有效的,细胞可渗透的,可逆的和特定的乙酰转移酶 p300(KAT3B) 抑制剂,IC50 为 1.98 μM。 L002 结合乙酰辅酶 A 口袋并竞争性抑制 FATp300 催化结构域,阻断组蛋白乙酰化和 p53 乙酰化,且抑制 STAT3 激活。L002 有潜力用于高血压引起的心脏肥大和纤维化的研究。


纯度 ≥96%

关联靶点(人)

MDA-MB-231 (73002 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
EP300 Tchem Histone acetyltransferase p300 (1259 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
KAT2B Tchem Histone acetyltransferase PCAF (884 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
CREBBP Tchem CREB-binding protein (1602 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
KAT5 Tchem Histone acetyltransferase KAT5 (85 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID
KAT7 Tbio Histone acetyltransferase KAT7 (12 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID

关联靶点(其它种属)

GCN5 Histone acetyltransferase GCN5 (89 活性数据)
活性类型 Relation Activity value Units Action Type 期刊 PubMed Id doi Assay Aladdin ID

作用机制

作用机制 Action Type target ID Target Name Target Type Target Organism Binding Site Name 参考文献

名称和识别符

分子类型 小分子
IIUPAC Name [(3,5-dimethyl-4-oxocyclohexa-2,5-dien-1-ylidene)amino] 4-methoxybenzenesulfonate
INCHI 1S/C15H15NO5S/c1-10-8-12(9-11(2)15(10)17)16-21-22(18,19)14-6-4-13(20-3)5-7-14/h4-9H,1-3H3
InChi Key VEWFTYOFWIXCIO-UHFFFAOYSA-N
Smiles CC1=CC(=NOS(=O)(=O)C2=CC=C(C=C2)OC)C=C(C1=O)C
Isomeric SMILES CC1=CC(=NOS(=O)(=O)C2=CC=C(C=C2)OC)C=C(C1=O)C
分子量 321.35
Reaxy-Rn 24124574
Reaxys-RN link address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=24124574&ln=

化学和物理性质

溶解性 溶于DMSO, 最高浓度 (mg/mL): 32.13, 最高浓度(mM): 100;溶于ethanol, 最高浓度 (mg/mL): 3.21, 最高浓度(mM): 10 温和加热
分子量 321.300 g/mol
XLogP3 2.500
氢键供体数Hydrogen Bond Donor Count 0
氢键受体数Hydrogen Bond Acceptor Count 6
可旋转键计数Rotatable Bond Count 4
精确质量Exact Mass 321.067 Da
单同位素质量Monoisotopic Mass 321.067 Da
拓扑极表面积Topological Polar Surface Area 90.400 Ų
重原子数Heavy Atom Count 22
形式电荷Formal Charge 0
复杂度Complexity 607.000
同位素原子数Isotope Atom Count 0
定义的原子立体中心计数Defined Atom Stereocenter Count 0
未定义的原子立体中心计数Undefined Atom Stereocenter Count 0
定义的键立体中心计数Defined Bond Stereocenter Count 0
未定义的键立体中心计数Undefined Bond Stereocenter Count 0
所有立体化学键的总数The total count of all stereochemical bonds 0
共价键合单元计数Covalently-Bonded Unit Count 1

安全和危险性(GHS)

WGK Germany 3
RIDADR NONHforallmodesoftransport

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批号(Lot Number) 证书类型 货号
J2514116 分析证书 L287369
L2115613 分析证书 L287369
L2115614 分析证书 L287369
L2115615 分析证书 L287369
L2115616 分析证书 L287369
L2115619 分析证书 L287369
L2115620 分析证书 L287369

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