Ecliptasaponin D
(Synonyms: 早莲苷 D) 目录号 : GC35961Ecliptasaponin D 是从旱莲草 (Eclipta prostrate) 的地上部分 Eclipta alba (L.) Hassk 分离的三萜类葡萄糖苷。旱莲草被认为是一种具有多效作用的滋补草药,包括抗炎,保肝,抗氧化和免疫调节。
Cas No.:206756-04-9
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
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Ecliptasaponin D is a triterpenoid glucoside isolated from Eclipta alba (L.) Hassk which is the aerial part of Eclipta prostrate. Eclipta prostrate is considered as a nourishing herbal medicine with pleiotropic effects, including anti-inflammatory, hepatoprotective, antioxidant and immunomodulatory[1,2].
[1]. Zhang M, et al. [Isolation and identification of ecliptasaponin D from Eclipta alba (L.) Hassk]. Yao Xue Xue Bao. 1997 Aug;32(8):633-4. [2]. You XY, et al. Preventive effects of Ecliptae Herba extract and its component, ecliptasaponin A, on bleomycin-induced pulmonary fibrosis in mice. J Ethnopharmacol. 2015 Dec 4;175:172-80.
Cas No. | 206756-04-9 | SDF | |
别名 | 早莲苷 D | ||
Canonical SMILES | OC([C@]1(CCC(C)(C)C2)[C@]2([H])C3=CC[C@@]4([H])[C@@](C)(CC[C@]5([H])[C@@]4(CC[C@H](O[C@]([C@@H]([C@@H](O)[C@@H]6O)O)([H])O[C@@H]6CO)C5(C)C)C)[C@]3(C)C[C@@H]1O)=O | ||
分子式 | C36H58O9 | 分子量 | 634.84 |
溶解度 | DMSO : 100 mg/mL (157.52 mM; Need ultrasonic) | 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 | 1.5752 mL | 7.876 mL | 15.752 mL |
5 mM | 0.315 mL | 1.5752 mL | 3.1504 mL |
10 mM | 0.1575 mL | 0.7876 mL | 1.5752 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 | ||||||||||
计算重置 |
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。
[Isolation and identification of Ecliptasaponin D from Eclipta alba (L.) Hassk]
Yao Xue Xue Bao 1997 Aug;32(8):633-4.PMID:11596317doi
A new triterpenoid glucoside Ecliptasaponin D was isolated from Eclipta alba (L.) Hassk. Its structure was deduced as 3 beta, 16 beta-dihydroxy olean-12-ene-28-oic acid-3 beta-O-beta-D-glucopyranoside, based on spectral analysis and chemical evidences as well as results of hydrolysis.
[Study on rapid quality analysis method of Shengxuebao Mixture]
Zhongguo Zhong Yao Za Zhi 2020 May;45(9):2115-2121.PMID:32495560DOI:10.19540/j.cnki.cjcmm.20200221.307.
A rapid analysis method based on ultraviolet-visual(UV-Vis) spectroscopy, near infrared(NIR) spectroscopy and multivariable data analysis was established for quality evaluation of Shengxuebao Mixture. The contents of eight active ingredients of Shengxuebao Mixture including albiflorin, paeoniflorin, 2, 3, 5, 4'-tetra-hydroxy-stilbene-2-O-β-D-glucopyranoside, specnuezhenide,Ecliptasaponin D, emodin, calycosin-7-glucoside and astragaloside Ⅳ were simultaneously detected by using this method. HPLC-UV-MS was used as a reference method for determining the contents of these ingredients. Partial least squares(PLS) analysis was implemented as a linear method for multivariate models calibrated between UV spectrum/NIR spectrum and contents of 8 ingredients. Finally, the performance of the model was evaluated by 24 batches of test samples. The results showed that both UV-Vis and NIR models gave a good calibration ability with an R~2 value above 0.9, and the prediction ability was also satisfactory, with an R~2 value higher than 0.83 for UV-Vis model and higher than 0.79 for NIR model. The overall results demonstrate that the established method is accurate, robust and fast, therefore, it can be used for rapid quality evaluation of Shengxuebao Mixture.
[Quantitative analysis method of Shengxuebao Mixture by HPLC-UV-MS based on quality by design concept]
Zhongguo Zhong Yao Za Zhi 2018 Nov;43(21):4248-4254.PMID:30583625DOI:10.19540/j.cnki.cjcmm.20180807.005.
In this study, the HPLC-UV-MS method for the simultaneous determination of eight active ingredients of Shengxuebao Mixture were developed based on the concept of quality by design(QbD)with a stepwise optimization approach. After the analytical target profile(ATP)had been defined, albiflorin, paeoniflorin, 2, 3, 5, 4'-tetra-hydroxy-stilbene-2-O-β-D-glucopyranoside, specnuezhenide, Ecliptasaponin D, emodin, calycosin-7-glucoside, and astragaloside Ⅳ were identified as the indicator components. The resolution and the signal-to-noise ratio of indicator components were then selected as critical method attributes (CMA) for the first step optimization. According to the results collected from fractional factorial design, critical method parameters (CMP) were determined with a multiple linear regression method, which included the amount of acid addition in the mobile phase, temperature, gradient, and wavelength. After that, the amount of acid addition and the wavelength were optimized to improve the resolution and the signal-to-noise ratio of the indicator components. The peak symmetry factors of specnuezhenide and emodin were then set as CMA for the second step optimization. The Box-Behnken designed experiments were conducted. The temperature and gradient were optimized after modelling. The design space were calculated and verified. The optimized analytical method was validated, and the results showed a good precision, accuracy and stability, which means that it can be used for the quantification of the indicator components in Shengxuebao Mixture.