Icaritin (Anhydroicaritin)
(Synonyms: 去水淫羊藿黄素) 目录号 : GC32762An FASN inhibitor
Cas No.:118525-40-9
Sample solution is provided at 25 µL, 10mM.
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- Purity: >99.00%
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Icaritin is a flavonoid first isolated from the Chinese herb H. epimedii that demonstrates anticancer activity against a variety of tumor cell lines.1 It has been shown to inhibit fatty acid synthase, reducing IGF-1-
1.Wu, J., Du, J., Fu, X., et al.Iciartin, a novel FASN inhibitor, exerts anti-melanoma activities through IGF-1R/STAT3 signalingOncotarget(2016)
Cas No. | 118525-40-9 | SDF | |
别名 | 去水淫羊藿黄素 | ||
Canonical SMILES | O=C1C(O)=C(C2=CC=C(OC)C=C2)OC3=C(C/C=C(C)\C)C(O)=CC(O)=C13 | ||
分子式 | C21H20O6 | 分子量 | 368.38 |
溶解度 | DMSO : 14 mg/mL (38.00 mM) | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
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1 mg | 5 mg | 10 mg | |
1 mM | 2.7146 mL | 13.5729 mL | 27.1459 mL |
5 mM | 0.5429 mL | 2.7146 mL | 5.4292 mL |
10 mM | 0.2715 mL | 1.3573 mL | 2.7146 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Synthesis of Icaritin and β-anhydroicaritin Mannich Base Derivatives and Their Cytotoxic Activities on Three Human Cancer Cell Lines
Anticancer Agents Med Chem 2017;17(1):137-142.PMID:27039924DOI:10.2174/1871520616666160404111210.
Background: Prenyl flavonoid Icaritin (1) and β-anhydroicaritin (2) are two natural products with important biological and pharmacological effects. such as antiosteoporosis, estrogen regulation and antitumor properties. Objective: The present study investigates the synthesis and cytotoxic activities on three Human cancer cell lines (Hela, HCC1954 and SK-OV-3) of Icaritin and β-anhydroicaritin Mannich base derivatives in vitro models. Method: Preylated flavonoid Icaritin (1) upon treatment with formic acid under microwave assistance gave another natural product β-anhydroicaritin (2) in good yield (89%). Based on Mannich reaction of 1 or 2 with various secondary amines and formaldehyde, two series eighteen new 6-aminomethylated flavonoids Mannich base derivatives 3-11 and 12-20 were synthesized. Their cytotoxic potential against three human cancer cell lines (Hela, HCC1954 and SK-OV-3) were evaluated by the standard MTT method with cis-Platin and Paclitaxel as positive control. Results: Our research showed that most of these flavonoid Mannich base derivatives displayed equal or higher (lower IC50 values) cytotoxic activities than the positive control cis-Platin. Some compounds possess the IC50 value below 10µM. Compounds 6-(diisopropylamino)methyl- and 6-morpholinylmethyl substituted β-anhydroicaritin (15 and 19) showed selective cytotoxicity against HCC1954 cells (IC50 12.688 µM) and Hela cells (IC50 6.543 µM) respectively. Conclusion: Our finding most of Icaritin and β-anhydroicaritin Mannich base derivatives possessing moderate to potent cytotoxicity against these three cancer cells (Hela, HCC1954 and SK-OV-3). Compound 15 and 19 showed selective cytotoxicity against HCC1954 cells and Hela cells respectively, they are potential and selective anticancer agent and worthy of further development.
Anhydroicaritin improves diet-induced obesity and hyperlipidemia and alleviates insulin resistance by suppressing SREBPs activation
Biochem Pharmacol 2016 Dec 15;122:42-61.PMID:27816546DOI:10.1016/j.bcp.2016.10.016.
SREBPs play important roles in the regulation of lipid metabolism, and are closely related to the occurrence and development of many metabolic diseases. Small molecular inhibitors of SERBPs are important tools in developing efficient treatment of metabolic diseases. However, there are no listing drug targeting SREBPs. Therefore, there is an urgent need to develop highly specific small molecules that inhibit SREBPs. In this study, using a hepatocyte-based high-throughput screening, we identified Anhydroicaritin (AHI) as a novel inhibitor of SREBPs. HepG2, HL-7702, and human primary hepatocytes were used to verify the effects of AHI. We explored the mechanism by which AHI blocks the binding of SCAP/SREBPs complex with Sec23α/24D via regulating LKB1/AMPK/mTOR pathway. AHI reduced liver cell lipid level by preventing de novo lipogenesis. In diet induced obese mice, AHI ameliorated obesity, insulin resistance, fatty accumulation in liver and hyperlipemia. In conclusion, AHI improves diet-induced obesity and alleviates insulin resistance by suppressing SREBPs maturation which is dependent on LKB1/AMPK/mTOR pathway. Thus, AHI can serve as a leading compound for pharmacological control of metabolic diseases.
[Effects of Anhydroicaritin on the immunologic function of mouse macrophages]
Xi Bao Yu Fen Zi Mian Yi Xue Za Zhi 2012 Apr;28(4):374-6.PMID:22482407doi
Aim: To investigate the effects of Anhydroicaritin (AHI) on the immunologic function of mouse macrophages stimulated by lipopolysaccharide (LPS) in vitro and its related immunosuppressive mechanism. Methods: Mouse bone marrow-derived macrophages were isolated. Then, the drug toxicology of different concentrations of AHI on macrophages was measured by CCK-8 assay. The amount of NO produced in macrophages was detected by Griess kit. The phagocytosis of macrophages to E.coli BioParticles was assayed by flow cytometry (FCM). The expression of CD69, which was the marker of early activation of macrophages, was measured by FCM combined with two-color immunofluorescent staining of cell surface antigen. Cytometric bead array (CBA) kit was used to detect the production of cytokines of macrophages stimulated by LPS. Results: AHI (2.5, 5, 10 μmol/L) significantly reduced the production of NO in macrophages stimulated by LPS, and inhibited the phagocytosis of activated macrophages. The results of FCM analysis showed that AHI decreased proportions of CD69 on LPS-stimulated macrophages. Furthermore, AHI downregulated the secretion of cytokines of LPS-induced macrophages. Conclusion: AHI, which exhibits immunosuppressive effect on the mouse macrophages stimulated by LPS, is promising to be developed as an immunosuppressive reagent.
Synthesis of prenylated flavonols and their potents as estrogen receptor modulator
Sci Rep 2017 Sep 29;7(1):12445.PMID:28963488DOI:10.1038/s41598-017-12640-9.
Prenylated flavonols are known as phytoestrogen and have good bioactivties. However, their abundances in nature are pretty low. It is required to find an efficient synthesis technique. Icariin is a prenylated flavonol glycoside with low cost. It can be used to synthesize different prenylated flavonols. A combination of cellulase and trifluoacetic acid hydrolysis could effectively remove rhamnose and glucose from icariin. Icaritin, Anhydroicaritin and wushanicaritin were the leading prenylated flavonol products. Their affinities to estrogen receptors α and β were predicted by docking study. The weak affinity of wushanicaritin indicated that prenyl hydroxylation impaired its affinity to estrogen receptor β. The prenyl cyclization led to a loss of affinity to both receptors. The interactions between Icaritin and ligand binding cavity of estrogen receptor β were simulated. π-π stacking and hydrophobic forces were predicted to be the dominant interactions positioning Icaritin, which induced the helix (H12) forming an activated conformation.