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Devil's Claw extract Harpagosides Buy 19210-12-9 Harpagosides powder 19210-12-9 High quality
Devil's Claw extract Harpagosides Buy 19210-12-9 Harpagosides powder High quality
Harpagoside is an anti-inflammatory small molecule natural product originally isolated from the Harpagophytum procumbens (DevilÂ’s Claw) root, but can be isolated from other plants such as Crophularia ningpoensis Hemsl (Figwort). Treatment of HepG2 cells with Harpagoside demonstrated suppression of NF-κB nuclear translocation and degradation of IκB-α, blocking NF-κB activation. Multiple anti-inflammatory cellular effects were correlated with this blockade, as Harpagoside was observed to inhibit the expression of inflammation-mediating enzymes cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS), and to reduce lipopolysaccharide-induced mRNA levels. The suppression of NF-κB activation is indicated as the mechanism beneath the anti-inflammatory effects of Harpagoside
Harpagoside has anti-inflammatory effects, it blocks lipopolysaccharide (LPS)-induced bone loss in an inflammatory osteoporosis model, and it does not prevent ovariectomy-mediated bone erosion in a postmenopausal osteoporosis model, it may lead to a partial prevention of obesity-induced atherosclerosis by attenuating inflammatory responses. Harpagoside suppresses lipopolysaccharide-induced iNOS and COX-2 expression through inhibition of NF-κB activation. Harpagoside exerts neuroprotection effect and ameliorates learning and memory deficit appears to be associated, at least in part, with up-regulation of brain-derived neurotrophic factor (BDNF) content as well as activating its downstream signaling pathways, e.g., MAPK/PI3K pathways.
Catalogue Number | H105275 |
Chemical Name | Harpagoside |
Synonyms | (1S,4aS,5R,7S,7aS)-1,4a,5,6,7,7a-Hexahydro-4a,5-dihydroxy-7-methyl-7-[[(2E)-1-oxo-3-phenyl-2-propenyl]oxy]cyclopenta[c]pyran-1-yl-β-D-gucopyranoside[1S-[1α,4aα,5α,7α(E),7aα]]-1,4a,5,6,7,7a-Hexahydro-4a,5-dihydroxy-7-methyl-7-[(1-oxo-3-phenyl-2-propenyl)oxy]cyclopenta[c]pyran-1-yl-β-D-Glucopyranoside;E-Harpagoside |
CAS Number | 19210-12-9 |
Molecular Formula | C??H??O?? |
Appearance | White to Light Yellow Solid |
Melting Point | >129°C (dec.) |
Molecular Weight | 494.49 |
Storage | Hygroscopic, -20°C Freezer, Under inert atmosphere |
Solubility | Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly) |
Stability | Hygroscopic |
Category | Standards; Pharmaceutical/API Drug Impurities/Metabolites; |
Applications | Harpagoside is an iridoid glycoside along with with Harpagide (H105270), the potential to be strong anti-inflammatory agents providing the bulk of the observed effects from their plant origins. |
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