c 1a

Benazoline oxalate salt is a pharmacological active compound that inhibits casein kinase Iε (CKIε) or CKIδ phosphorylation of the PER2 protein.

C1A is an inhibitor of HDAC6 which modulates downstream autophagy substrates and leads to growth inhibition of a diverse set of cancer cell lines.

(-)-Indolactam V is a PKC activator (Kis: 3.36 nM, 1.03 μM for η-CRD2 , γ-CRD2). (-)-Indolactam V also has the Kds are 5.5 nM (η-C1B), 7.7 nM (ε-C1B), 8.3 nM (δ-C1B), 18.9 nM (β-C1A-long), 20.8 nM (α-C1A-long), 137 nM (β-C1B), 138 nM (γ-C1A), 213 nM (γ-C1

Gentamicin C1a，作为半合成抗生素Etimicin的前体，显示出抗菌活性，并且是Gentamicin复合物中的主要成分。

Soluble epoxide hydrolase (sEH) PROTAC 1a是一种利用蛋白质降解靶向嵌合体(PROTAC)技术，通过连接区域将cereblon配体1与sEH抑制剂t-TUCB结合。该化合物通过促进sEH的降解，特异性抑制sEH的水解酶活性(IC50 = 0.8 nM)，相较于其磷酸酶活性(IC50 = >10,000 nM)具有较高选择性。sEH PROTAC 1a还特定促进细胞质中而非过氧体中的sEH降解，并通过溶酶体而非蛋白酶体实现其降解。它能够降低thapsigargin诱导的HepG2与293T细胞中磷酸化的inositol-requiring enzyme 1α (IRE1α)水平和X-box结合蛋白1 (XBP1)剪接，表明能减少ER应激。

Azide-PEG3-C1-Ala is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules. This linker enables selective protein degradation by leveraging the ubiquitin-proteasome system within cells.

Biotin-PEG2-C1-aldehyde is a polyethylene glycol (PEG)-based linker utilized in synthesizing proteolysis targeting chimeras (PROTACs) [1].

Nutlin-C1-amido-PEG4-C2-N3 is a novel compound that functions as a ligand-linker conjugate for the E3 ligase. It is a synthesized molecule incorporating the MDM2 ligand derived from Nutlin 3, and a 4-unit PEG linker. This compound is specifically designed for utilization in PROTAC technology.

Estrone-N-O-C1-amido (ERα ligand 1) is an estrogen ligand derived from Estrone that specifically binds to estrogen receptor α (ERα). Through a linker, Estrone-N-O-C1-amido (ERα ligand 1) forms a complex with the cIAP1 ligand Bestatin, leading to the creation of SNIPER[1].

Propargyl-O-C1-amido-PEG2-C2-NHS ester is a non-cleavable 2-unit PEG linker employed in antibody-drug conjugation (ADC) to connect antibodies with drugs.

Propargyl-O-C1-amido-PEG4-C2-NHS ester is a non-cleavable 4-unit PEG linker employed in antibody-drug conjugation (ADC) to connect antibodies with drugs.

DBCO-PEG3-C1-acid 作为一种抗体-药物偶联物 (ADC) 连接体，用作细菌促进的叠氮化物-炔烃点击化学反应中的反应手柄。

Bromoacetamide-PEG3-C1-acid is a PEG-based PROTAC linker utilized for PROTAC synthesis.

Propargyl-O-C1-amido-PEG3-C2-NHS ester is a non-cleavable 3-unit polyethylene glycol (PEG) linker employed for the chemical synthesis of antibody-drug conjugates (ADCs).

Dc1a是一种从沙漠灌木蜘蛛Diguetia canities分离的毒素，有效促进德国小蠊Nav通道(BgNav1)的开放。

Faldaprevir（法达瑞韦）是一种口服有效的选择性非共价HCV NS3 4A蛋白酶抑制剂，对HCV 1a和1b基因型的抑制活性高（Ki=2.6 nM &2.0 nM）。Faldaprevir通过阻止病毒前体蛋白的分解来抑制病毒复制，具有良好的抗丙型肝炎病毒活性和耐受性。

Inarigivir soproxil (SB9200) 是一种先天免疫激动剂。 它还显示出针对耐药丙型肝炎病毒 (HCV) 变体的有效抗病毒活性。在基因型 1 HCV 复制子系统细胞中， HCV 1a 1b 的 EC50 为 2.2 和 1.0 μM。

JTK-853 is a novel, non-nucleoside inhibitor of Hepatitis C Virus (HCV) polymerase. It also displays effective antiviral activity in HCV replicon cells (EC50s: 0.38 and 0.035 µM in genotype 1a H77 and 1b Con1 strains, respectively).

Paritaprevir (ABT450) 是一种非结构蛋白 3 4A 蛋白酶抑制剂，对 HCV 1a 和 HCV 1b 的 EC50 值分别为 1 和 0.21 nM。它也是SARS-CoV 3CLpro 的抑制剂，IC50为 1.31 μM。

GSK-625433, a homochiral inhibitor of the hepatitis C virus (HCV) RNA-dependent RNA polymerase, has the ability to inhibit the polymerase of both HCV genotypes 1a and 1b.

Tpl2 kinase inhibitor is an inhibitor of tumor progression locus 2 (Tpl2; IC50= 0.05 μM).1It is selective for Tpl2 over MEK, p38 MAPK, Src, MK2, and PKC (IC50s = >40, 180, >400, 110, and >400 μM, respectively). Tpl2 kinase inhibitor inhibits LPS-induced TNF-α production in isolated human monocytes and whole blood (IC50s = 0.7 and 8.5 μM, respectively). It enhances differentiation induced by calcitriol in HL-60 and U937 leukemia cells when used at a concentration of 5 μM.2Tpl2 kinase inhibitor (5 μM) inhibits the proliferation of KG-1a leukemia cells.3 1.Garvin, L.K., Green, N., Hu, Y., et al.Inhibition of Tpl2 kinase and TNF-α production with 1,7-naphthyridine-3-carbonitriles: Synthesis and structure-activity relationshipsBioor. Med. Chem. Lett.15(23)5288-5292(2005) 2.Wang, X., and Studzinski, G.P.Expression of MAP3 kinase COT1 is up-regulated by 1,25-dihydroxyvitamin D3 in parallel with activated c-jun during differentiation of human myeloid leukemia cellsJ. Steroid. Biochem. Mol. Biol.121(1-2)395-398(2010) 3.Wang, X., Gocek, E., Novik, V., et al.Inhibition of Cot1/Tlp2 oncogene in AML cells reduces ERK5 activation and up-regulates p27Kip1 concomitant with enhancement of differentiation and cell cycle arrest induced by silibinin and 1,25-dihydroxyvitamin D3Cell Cycle9(22)4542-4551(2010)

STING agonist 1a is an agonist of stimulator of interferon genes (STING).1It induces expression of an IRF-inducible SEAP reporter gene in a cell-based assay (EC50= 16.77 μM). STING agonist 1a (12.5-100 μM) induces expression of IFN-β, IL-6, and chemokine (C-X-C motif) ligand 10 (CXCL10) in THP-1 cells, an effect that can be reversed by STING knockout or the STING inhibitor H-151 . 1.Hou, H., Yang, R., Liu, X., et al.Discovery of triazoloquinoxaline as novel STING agonists via structure-based virtual screeningBioorg. Chem.100103958(2020)

Danoprevir (RG7227) 是具有口服活性的NS3 4A 蛋白酶抑制剂，IC50值为 0.29 nM。它抑制 HCV 基因型 1a, 1b, 4, 5, 6 (IC50s=0.2-0.4 nM) 和 2b, 3a (IC50s=1.6, 3.5 nM)。它也是SARS-CoV 3CLpro 的抑制剂，IC50为 0.05 μM。

Dasabuvir (ABT-333) sodium 是非核苷丙型肝炎病毒 (HCV) 聚合酶抑制剂。Dasabuvir sodium 对 HCV NS5B 基因编码的 RNA 依赖性 RNA 聚合酶 (RNA polymerase) 表现出抑制作用。Dasabuvir sodium 能够抑制基因型 1a (菌株 H77) 复制子 (EC50: 7.7 nM) 和 1b (菌株 Con1) 复制子 (EC50: 1.8 nM)。