Molecular Formula | C20H28O4 |
Molar Mass | 332.43 |
Density | 1.22±0.1 g/cm3 (20 ºC 760 Torr) |
Melting Point | 219.5-220.5℃ (ethyl ether ) |
Boling Point | 513.4±50.0 °C(Predicted) |
Specific Rotation(α) | (c, 0.34 in MeOH)-170 |
Solubility | Very slightly soluble (0.96 g/L) (25 °C) |
Appearance | White powder |
pKa | 13.15±0.70(Predicted) |
Storage Condition | 2-8℃ |
MDL | MFCD00915351 |
Physical and Chemical Properties | White crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, comes from Labiatae plant blue calyx fragrant tea vegetable Rabdosia japonica whole grass, Rabdosia rubescens. |
In vitro study | Glaucocalyxin A induces apoptosis by mitochondrial apoptotic pathway through several steps including increasing the Bax/Bcl-2 ratio, triggering the intracellular reactive oxygen species (ROS) generation, reducing mitochondrial membrane potential (MMP), and inducing cleavage of caspase-9 and caspase-3. |
Reference Show more | 1. Pu Yihua, Wang Zhiguang, Jiang Jingzhi, Wang Chongyang, Pu Hongmei, Yanguang Hai. Cyanocalyxin a alleviates ovalbumin-induced airway inflammation in asthmatic mice via HMGB1/TLR4/NF-κB signaling pathway [J]. International Journal of Pharmaceutical Research, 2020,47(09):738-744. 2. Pu Yihua, Song Yilan, Wang Zhiguang, Jiang Jingzhi, Li Li, Xu Chang, Pu Ying, Pu Hongmei, yanguanghai. Cyanocalyxin a alleviates allergic reaction induced by mast cell degranulation by inhibiting HMGB1/TLR4/NF-κB signaling pathway [J]. Chinese Journal of Pharmacy, 2021,56(01):201-207. 3. [IF = 4.858] Wenfeng Lin et al."glaucocalyxin A induces G2/M cell cycle arrest and apoptosis through the PI3K/Akt pathway in human bladder cancer cells." Int J Biol Sci. 2018; 14(4): 418-426 4. [IF = 4.36] Meisong Zhu et al."Glaucocalyxin A suppresses osteoclastogenesis induced by RANKL and osteoporosis induced by ovariectomy by inhibiting the NF-κB and Akt pathways."J Ethnopharmacol. 2021 Aug;276:114176 5. [IF=3.647] Jiasheng Chen et al."Glaucocalyxin A induces cell cycle arrest and apoptosis via inhibiting NF-κB/p65 signaling pathway in melanoma cells."Life Sci. 2021 Apr;271:119185 6. [IF=2.629] Piao Yihua et al."Glaucocalyxin A Attenuates Allergic Responses by Inhibiting Mast Cell Degranulation through p38MAPK/NrF2/HO-1 and HMGB1/TLR4/NF-κB Signaling Pathways."Evid-Based Compl Alt. 2021;2021:6644751 7. [IF=3.434] Zhu Weidong et al."Glaucocalyxin A Attenuates IL-1β-Induced Inflammatory Response and Cartilage Degradation in Osteoarthritis Chondrocytes via Inhibiting the Activation of NF-κB Signaling Pathway."Dis Markers. 2022;2022:6516246 |