Hydroxy Pioglitazone
(Synonyms: 羟基匹格列酮,Hydroxypioglitazone) 目录号 : GC43880A major metabolite of pioglitazone
Cas No.:146062-44-4
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >95.00%
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- SDS (Safety Data Sheet)
- Datasheet
Leriglitazone (Hydroxypioglitazone), a metabolite of pioglitazone.Leriglitazone (Hydroxypioglitazone) PioOH is a PPARγ agonist, stabilizes the PPARγ activation function-2 (AF-2) co-activator binding surface and enhances co-activator binding, affording slightly better transcriptional efficacy.Leriglitazone (Hydroxypioglitazone) binds to the PPARγ C-terminal ligand-binding domain (LBD) with Ki of 1.2 μM,induces transcriptional efficacy of the PPARγ (LBD) with EC50 of 680 nM[1].
References:
[1]. Mosure SA,et al. Structural Basis of Altered Potency and Efficacy Displayed by a Major in Vivo Metabolite of the Antidiabetic PPARγ Drug Pioglitazone. J Med Chem. 2019 Feb 28;62(4):2008-2023.
Cas No. | 146062-44-4 | SDF | |
别名 | 羟基匹格列酮,Hydroxypioglitazone | ||
Canonical SMILES | CC(O)C1=CN=C(CCOC2=CC=C(CC3SC(NC3=O)=O)C=C2)C=C1 | ||
分子式 | C19H20N2O4S | 分子量 | 372.4 |
溶解度 | DMF: soluble,DMSO: soluble | 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。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.6853 mL | 13.4264 mL | 26.8528 mL |
5 mM | 0.5371 mL | 2.6853 mL | 5.3706 mL |
10 mM | 0.2685 mL | 1.3426 mL | 2.6853 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 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
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计算结果:
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。
Effects of Fostamatinib on the Pharmacokinetics of the CYP2C8 Substrate Pioglitazone: Results From In Vitro and Phase 1 Clinical Studies
Clin Pharmacol Drug Dev 2016 May;5(3):170-9.PMID:27163495DOI:10.1002/cpdd.243.
Fostamatinib is a prodrug that undergoes gastrointestinal tract dephosphorylation to form the active metabolite, R406. Here we report its cytochrome P450-inducing potential. In vitro, R406 3 and 10 μM induced CYP2C8 to levels representing 53% and 75%, respectively, of the level achieved by the positive control, rifampicin. Induction of other enzymes was minor. The effect of fostamatinib (100 mg twice daily) on the pharmacokinetics of a single oral 30-mg dose of the CYP2C8 substrate pioglitazone and its metabolite, Hydroxy Pioglitazone, was then investigated (open-label, nonrandomized, 2-period phase I study [n = 15]). Coadministration of fostamatinib and pioglitazone (vs pioglitazone alone) was associated with lower mean maximum plasma concentration values for pioglitazone (geometric least-squares mean ratio, 82.8; 90% confidence interval, 64.2-106.8) and Hydroxy Pioglitazone (90.9; 78.6-105.1), an increase in pioglitazone AUC (117.8; 108.4-128.0), a decrease in Hydroxy Pioglitazone AUC(0-t) (89.7; 78.9-101.9), and an increase in pioglitazone geometric mean t1/2λz (9.4-12.8 hours). No tolerability concerns were identified upon coadministration. These data suggest that although clinical significance has not been formally evaluated, fostamatinib is unlikely to have a clinically significant effect on the pharmacokinetics of pioglitazone (which may be extrapolated to other CYP2C8 substrates). However, vigilance is advised should these agents be prescribed together.