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Protosappanin B

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Chemical Structure| 102036-29-3 同义名 : FT-0689654;Q-100961;(-)-Protosappanin B
CAS号 : 102036-29-3
货号 : A189663
分子式 : C16H16O6
纯度 : 99%+
分子量 : 304.295
MDL号 : MFCD29048516
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 50 mg/mL(164.31 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Protosappanin B is a phenolic compound extracted from Lignum Sappan. Anti-cancer activity. Protosappanin B (2 mg/mL) reduced the viability of human bladder cancer T24 cells and mouse bladder cancer BTT cells in a time-dependent manner and significantly inhibited the growth of the human colon cancer cell lines HCT-116 and SW-480. IC50 values of 21.32, 26.73, and 76.53 µg/mL were obtained for SW-480, HCT-116, and BTT cells, respectively, after 48 hours of treatment with protosappanin B. In addition, pretreatment of H22 cells with protosappanin B (final concentration = 6.25 mg/mL) resulted in complete inhibition of tumor formation in KM mice. Furthermore, protosappanin B (200 and 300 mg/kg) significantly increased the survival of BTT tumor-bearing T739 mice, at a rate comparable to that of 1 mg/kg mitomycin[3]. PSB (Protosappanin B) effectively inhibited the viability and migration of SW620 cells and induced apoptosis, but had poor effect on HCT116 cells[4]. PTB (Protosappanin B) significantly increased cell viability, inhibited cell apoptosis and up-regulated the expression of growth-associated protein 43 (a marker of neural outgrowth)[5].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.29mL

0.66mL

0.33mL

16.43mL

3.29mL

1.64mL

32.86mL

6.57mL

3.29mL

参考文献

[1]Zeng KW, Liao LX, et al. Protosappanin B protects PC12 cells against oxygen-glucose deprivation-induced neuronal death by maintaining mitochondrial homeostasis via induction of ubiquitin-dependent p53 protein degradation. Eur J Pharmacol. 2015 Mar 15;751:13-23.

[2]Tong XZ, Zhu H, et al. An LC/MS/MS method for simultaneous quantitation of two homoisoflavones: protosappanin B and brazilin with hypoglycemic activity in rat plasma and its application to a comparative pharmacokinetic study in normal and streptozotocin-treated rats. J Ethnopharmacol. 2013 Jul 9;148(2):682-90.

[3]Yang X, Ren L, Zhang S, Zhao L, Wang J. Antitumor Effects of Purified Protosappanin B Extracted From Lignum Sappan. Integr Cancer Ther. 2016 Mar;15(1):87-95

[4]Zheng XC, Shi ZS, Qiu CZ, Hong ZS, Wang CX, Zhuang HB, Chen ZC, Pan JP. Protosappanin B Exerts Anti-tumor Effects on Colon Cancer Cells via Inhibiting GOLPH3 Expression. Integr Cancer Ther. 2020 Jan-Dec;19:1534735420972477

[5]Zeng KW, Liao LX, Zhao MB, Song FJ, Yu Q, Jiang Y, Tu PF. Protosappanin B protects PC12 cells against oxygen-glucose deprivation-induced neuronal death by maintaining mitochondrial homeostasis via induction of ubiquitin-dependent p53 protein degradation. Eur J Pharmacol. 2015 Mar 15;751:13-23