Wogonin 7-O-beta-D-glucuronide methyl ester
(Synonyms: 千层纸素A-7-0-Β-D-葡萄糖醛酸苷甲酯,Wogonoside methyl ester) 目录号 : GC60384Wogonin 7-O-beta-D-glucuronide methyl ester 是从Huanglian Jiedutang 中提取得到的一种天然化合物。
Cas No.:82475-01-2
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
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- SDS (Safety Data Sheet)
- Datasheet
Wogonin 7-O-beta-D-glucuronide methyl ester is a natural compound isolated from Huanglian Jiedutang[1].
[1]. Ma ZT, et al. [Studies on ethyl acetate soluble constituents of Huanglian Jiedutang]. China Journal of Chinese Materia Medica [01 Sep 2008, 33(18):2080-2086].
Cas No. | 82475-01-2 | SDF | |
别名 | 千层纸素A-7-0-Β-D-葡萄糖醛酸苷甲酯,Wogonoside methyl ester | ||
Canonical SMILES | O[C@H]([C@H]([C@@H]([C@@H](C(OC)=O)O1)O)O)[C@@H]1OC2=CC(O)=C3C(C=C(C4=CC=CC=C4)OC3=C2OC)=O | ||
分子式 | C23H22O11 | 分子量 | 474.41 |
溶解度 | 储存条件 | ||
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 | 2.1079 mL | 10.5394 mL | 21.0788 mL |
5 mM | 0.4216 mL | 2.1079 mL | 4.2158 mL |
10 mM | 0.2108 mL | 1.0539 mL | 2.1079 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。
Chemical constituents of the aerial parts of Scutellaria lateriflora and their alpha-glucosidase inhibitory activities
Nat Prod Commun 2012 Apr;7(4):471-4.PMID:22574444doi
MeOH extracts of 37 herbs were tested in screening experiments for rat intestinal alpha-glucosidase. The MeOH extract of the aerial parts of Scutellaria lateriflora L. (Lamiaceae) significantly inhibited sucrase and maltase activities, using sucrose and maltase as the substrates. Enzyme inhibition guided-fractionation of the MeOH extract of S. lateriflora resulted in the isolation of a new diterpene glucoside, deacetylajugarin-IV 18-O-beta-D-glucopyranoside (1), along with 20 known phenolics (2-21). The structures of 1-21 were elucidated on the basis of MS and NMR data analyses. Baicalein (4) and baicalin (10), a glycoside of 4, showed moderate sucrase inhibitory activities at IC50 values of 14.9 and 36.3 microM, respectively, whereas luteolin (3), acteoside (16), leucosceptoside A (18), and isoacteoside (20) showed weak inhibitory activities at IC50 values of 811, 522, 727, and 443 microM, respectively. This is the first report on mammalian alpha-glucosidase inhibitory activities of S. lateriflora extract and identification of the constituents responsible for the activities. Apigenin (2), luteolin (3), 6-methoxyluteolin 4'-methyl ether (6), isoscutellarin 8-O-beta-D-glucuronide (7), luteolin 7-O-beta-D-glucuronide (9), Wogonin 7-O-beta-D-glucuronide methyl ester (12), eriodictyol (13), naringenin (14), naringenin 7-O-beta-D-glucuronide (15), jionoside D (17), leucosceptoside A (18), and (+)-syringaresinol 4'-O-beta-D-glucopyranoside (21) were isolated from this plant for the first time. The inhibitory properties of S. lateriflora extract against alpha-glucosidase provide a prospect for its antidiabetic usage.