计算溶液所需的质量、体积或浓度。
| 活性类型 | 活性值-log(M) | 作用机制 | 期刊 | 参考文献(PubMed IDs) |
|---|
| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| S414058-2mg |
2mg |
现货 ![]() |
| |
| S414058-5mg |
5mg |
现货 ![]() |
| |
| S414058-25mg |
25mg |
现货 ![]() |
| |
| S414058-50mg |
50mg |
现货 ![]() |
|
| 别名 | 塞来替尼 (UCB-5857) |
|---|---|
| 英文别名 | UCB-5857; UCB 5857; UCB5857 | GTPL9800 | SCHEMBL15363617 | N-[(1R)-1-[8-chloro-2-(1-oxidopyridin-1-ium-3-yl)quinolin-3-yl]-2,2,2-trifluoroethyl]pyrido[3,2-d]pyrimidin-4-amine | Seletalisib [INN] | 3-(8-Chloro-3-((1R)-1-((pyrido(3,2-d)pyrimidin-4-yl)amino) |
| 规格或纯度 | Moligand™, ≥99% |
| 英文名称 | Seletalisib (UCB-5857) |
| 生化机理 | Seletalisib(UCB-5857)是一种新型 PI3Kδ 小分子抑制剂,其 IC50 值为 12 nM,相对于其他 I 类 PI3K 同工酶,对 PI3Kδ 具有显著的选择性(24-303 倍)。 |
| 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 |
| 作用机制 | 磷脂酰肌醇-4;5-二磷酸 3-激酶催化亚基 alpha 抑制剂;磷脂酰肌醇-4;5-二磷酸 3-激酶催化亚基 beta 抑制剂;磷脂酰肌醇-4;5-二磷酸 3-激酶催化亚基 delta 抑制剂;磷脂酰肌醇-4;5-二磷酸 3-激酶催化亚基 gamma 抑制剂 |
| 产品介绍 |
Seletalisib (UCB-5857)是新型的PI3Kδ小分子抑制剂,IC50为12 nM。它对PI3K具有显著的选择性,相对其他I型PI3K亚型,Seletalisib对PI3Kδ的选择性高24-303倍。 Information Seletalisib (UCB-5857) is a novel small-molecule inhibitor ofPI3Kδwith an IC50 value of 12 nM and shows significant selectivity to PI3Kδ with respect to the other class I PI3K isoforms (between 24- and 303-fold). Targets PI3Kδ (Cell-free assay); PI3Kγ (Cell-free assay) 12 nM; 282 nM In vitro Seletalisib is a potent, ATP-competitive, and selective PI3Kδ inhibitor able to block protein kinase B (AKT) phosphorylation following activation of the B-cell receptor in a B-cell line. Moreover, seletalisib inhibited N-formyl peptide-stimulated but not phorbol myristate acetate–stimulated superoxide release from human neutrophils, consistent with a PI3Kδ-specific activity. Findings from cellular assays of adaptive immunity demonstrated that seletalisib blocks human T-cell production of several cytokines from activated T-cells. Additionally, seletalisib inhibited B-cell proliferation and cytokine release. In human whole blood assays, seletalisib inhibited CD69 expression upon B-cell activation and anti-IgE-mediated basophil degranulation. From 239 kinases screened, seletalisib at a concentration of 10 μM showed no inhibitory activity greater than 47% (MAP4K4) against non-PI3K kinase enzymes. Against nonkinase enzymes, seletalisib showed weak activities against phosphodiesterase (PDE)3A, PDE2A1, and PDE4D2, with inhibition varying between 32 and 74% at 10 μM. When screened at a concentration of 10 μM against 55 receptors and ion channels, the highest inhibitory activity of seletalisib observed was 20%. One receptor, neuropeptide Y receptor (Y1) showed 54% activation. In vitro receptor binding and enzyme assays across a broad range of target classes showed that seletalisib is selective for PI3Kδ. Seletalisib potently inhibited the phosphorylation of AKT following anti-IgM stimulation of the BCR on Ramos cells with an IC50 of 15 nM. When profiled in a wide range of primary cell assay systems, including fibroblasts, epithelial, endothelial and vascular smooth muscle cells, seletalisib showed significant activity only in those systems containing lymphocytes, demonstrating its functional selectivity towards PI3Kδ-expressing cells. In vivo Seletalisib shows dose-dependent inhibition in an in vivo rat model of anti-CD3-antibody-induced interleukin 2 release. Analysis of the relationship between inhibition of IL-2 release and seletalisib blood concentration, using combined data across experiments, demonstrated that seletalisib has potent in vivo effects with an estimated IC50 value of <10 nM. In first-in-man studies, mean seletalisib plasma concentration-time profiles increased with increasing dose after single and multiple dosing, with no major deviations from dose proportionality. There was no unexpected accumulation or loss of exposure after multiple dosing (time-independent pharmacokinetic (PK) profile) and apparent t1/2 values (approx. 20h) were supportive of once-daily dosing. Cell Research(from reference) Cell lines:Ramos B-cell line Concentrations:0.1 nM-10 μM Incubation Time:10 min |
| IC50 | PI3Kδ, IC50: 12 nM |
|---|---|
| ALogP | 4.436 |
| HBD Count | 1 |
| Rotatable Bond | 5 |
| 作用机制 | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | 参考文献 |
|---|
| PubChem SID | 504771491 |
|---|---|
| 分子类型 | 小分子 |
| IUPAC Name | N-[(1R)-1-[8-chloro-2-(1-oxidopyridin-1-ium-3-yl)quinolin-3-yl]-2,2,2-trifluoroethyl]pyrido[3,2-d]pyrimidin-4-amine |
| INCHI | InChI=1S/C23H14ClF3N6O/c24-16-6-1-4-13-10-15(18(31-19(13)16)14-5-3-9-33(34)11-14)21(23(25,26)27)32-22-20-17(29-12-30-22)7-2-8-28-20/h1-12,21H,(H,29,30,32)/t21-/m1/s1 |
| InChi Key | LNLJHGXOFYUARS-OAQYLSRUSA-N |
| Canonical SMILES | C1=CC2=CC(=C(N=C2C(=C1)Cl)C3=C[N+](=CC=C3)[O-])C(C(F)(F)F)NC4=NC=NC5=C4N=CC=C5 |
| Isomeric SMILES | C1=CC2=CC(=C(N=C2C(=C1)Cl)C3=C[N+](=CC=C3)[O-])[C@H](C(F)(F)F)NC4=NC=NC5=C4N=CC=C5 |
| 关联CAS | 1362850-20-1 |
| PubChem CID | 56928390 |
| MeSH Entry Terms | N-(1-(8-chloro-2-(1-oxidopyridin-1-ium-3-yl)-3-quinolyl)-2,2,2-trifluoroethyl)pyrido(3,2-d)pyrimidin-4-amine;seletalisib |
| 分子量 | 482.85 |
| 溶解性 | Solubility (25°C) In vitro DMSO: 97 mg/mL (200.89 mM); Ethanol: 97 mg/mL (200.89 mM); Water: Insoluble; |
|---|---|
| DMSO(mg / mL) Max Solubility | 97 |
| DMSO(mM) Max Solubility | 200.890545718132 |
| Water(mg / mL) Max Solubility | <1 |
| 分子量 | 482.800 g/mol |
| XLogP3 | 4.000 |
| 氢键供体数Hydrogen Bond Donor Count | 1 |
| 氢键受体数Hydrogen Bond Acceptor Count | 9 |
| 可旋转键计数Rotatable Bond Count | 4 |
| 精确质量Exact Mass | 482.087 Da |
| 单同位素质量Monoisotopic Mass | 482.087 Da |
| 拓扑极表面积Topological Polar Surface Area | 89.100 Ų |
| 重原子数Heavy Atom Count | 34 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 690.000 |
| 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 | 1 |
| 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 |
| Purity(HPLC) | 99-100(%) |
|---|---|
| LC-MS for identification | Conforms |
| Proton NMR spectrum | Conforms to structure |
| 1. Helmer E, Watling M, Jones E, Tytgat D, Jones M, Allen R, Payne A, Koch A, Healy E. (2017) First-in-human studies of seletalisib, an orally bioavailable small-molecule PI3Kδ inhibitor for the treatment of immune and inflammatory diseases.. Eur J Clin Pharmacol, 73 (5): (581-591). [PMID:28160012] |
| 2. Allen RA, Brookings DC, Powell MJ, Delgado J, Shuttleworth LK, Merriman M, Fahy IJ, Tewari R, Silva JP, Healy LJ et al.. (2017) Seletalisib: Characterization of a Novel, Potent, and Selective Inhibitor of PI3Kδ.. J Pharmacol Exp Ther, 361 (3): (429-440). [PMID:28442583] |