6''-O-Acetylsaikosaponin A
(Synonyms: 6''-O-乙酰基柴胡皂苷A) 目录号 : GC605346''-O-AcetylsaikosaponinA,从柴胡根中分离得到的乙酰柴胡皂苷,具有一定的破骨细胞抑制活性。
Cas No.:64340-46-1
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
6''-O-Acetylsaikosaponin A, an acetyl saikosaponin isolated from the roots of Bupleurum chinense, shows some osteoclast-inhibiting activities[1].
The major bioactive compounds isolated from R. bupleuri are saikosaponins, which have been proved to possess significant biological activities, including anti-hepatitis, anti-inflammatory, anti-tumor and immunoregulatory effects[2].
[1]. Yu JQ, et al. Osteoclast-inhibiting saikosaponin derivatives from Bupleurum chinense. Fitoterapia. 2013;85:101-108. [2]. Huang HQ, et al. Fast determination of saikosaponins in Bupleurum by rapid resolution liquid chromatography with evaporative light scattering detection. J Pharm Biomed Anal. 2009;49(4):1048-1055.
Cas No. | 64340-46-1 | SDF | |
别名 | 6''-O-乙酰基柴胡皂苷A | ||
Canonical SMILES | C[C@@]1(C[C@@H]2O)[C@]3(C=C[C@@]4([H])[C@]1(CC[C@]([C@@](C)5CO)([H])[C@@]4(CC[C@@H]5O[C@H](O[C@@H]6C)[C@@H]([C@H]([C@H]6O)O[C@@H]([C@@H]([C@H]7O)O)O[C@@H]([C@H]7O)COC(C)=O)O)C)C)[C@@](CC8(C)C)([H])[C@@]2(CC8)CO3 | ||
分子式 | C44H70O14 | 分子量 | 823.02 |
溶解度 | DMSO : 100 mg/mL (121.50 mM; Need ultrasonic) | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 1.215 mL | 6.0752 mL | 12.1504 mL |
5 mM | 0.243 mL | 1.215 mL | 2.4301 mL |
10 mM | 0.1215 mL | 0.6075 mL | 1.215 mL |
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% DMSO % % Tween 80 % saline | ||||||||||
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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。
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Fast determination of saikosaponins in Bupleurum by rapid resolution liquid chromatography with evaporative light scattering detection
J Pharm Biomed Anal 2009 May 1;49(4):1048-55.PMID:19201128DOI:10.1016/j.jpba.2009.01.011.
A rapid resolution liquid chromatography coupled with evaporative light scattering detection method was established for simultaneous determination of six saikosaponins, namely saikosaponin a, saikosaponin c, saikosaponin d, 6''-O-Acetylsaikosaponin A, 3''-O-acetylsaikosaponin d and 6''-O-acetylsaikosaponin d in Bupleurum. The analysis was performed by using an Agilent Zorbax SB-C18 column (1.8 microm, 3.0 mm x 50 mm i.d.) at gradient elution of water and acetonitrile, and the saikosaponins were well separated within 12 min, which provided about a fourfold reduction in analysis time by comparing a conventional high performance liquid chromatography method. Owing to their low ultraviolet absorption, the saikosaponins were detected by evaporative light scattering. The standard curves to quantify the saikosaponins were constructed by the log-log plot, which showed good linearity with the correlation coefficients exceeding 0.9954. The detection limits and quantification limits ranged in 8.38-25.00 microg/mL and 25.13-45.00 microg/mL, respectively. Satisfactory intra-day and inter-day precisions were achieved with the relative standard deviation (R.S.D.) less than 6.58%, and the average recoveries obtained were in the range of 96.9-100.4%. In addition, MeOH-1.0% (v/v) pyridine was found to be the best the extraction solvent when compared to MeOH and MeOH-1.0% (v/v) ammonia water. A total of 23 samples of roots of Bupleurum from different species or locations were examined with this analytical method, and their chemical profiles provided information for the chemotaxonomic investigation. The results demonstrated that the analytical method is highly effective for the quality evaluation of Bupleurum species.