| | Identification | Back Directory |  | [Name] 
 ACONINE
 |  | [CAS] 
 509-20-6
 |  | [Synonyms] 
 ACONINE
 Jesaconine
 ACONINE USP/EP/BP
 Aconine (Jesaconine)
 20-ethyl-1,6,16-trimethoxy-4-(methoxymethyl)aconitane-3,8,13...
 20-Ethyl-1α,6α,16β-trimethoxy-4-(methoxymethyl)aconitane-3α,8,13,14α,15α-pentol
 (15S,16S)-20-Ethyl-1α,6α,16-trimethoxy-4-(methoxymethyl)aconitane-3α,8β,13β,14α,15-pentol
 Aconitane-3,8,13,14,15-pentol,20-ethyl-1,6,16-trimethoxy-4-(methoxymethyl)-, (1a,3a,6a,14a,15a,16b)-
 Aconitane-3,8,13,14,15-pentol, 20-ethyl-1,6,16-trimethoxy-4-(methoxymethyl)-, (1α,3α,6α,14α,15α,16β)-
 (1alpha,3alpha,6alpha,14alpha,15alpha,16beta)-20-Ethyl-1,6,16-trimethoxy-4-(methoxymethyl)aconitane-3,8,13,14,15-pentol
 |  | [Molecular Formula] 
 C25H41NO9
 |  | [MDL Number] 
 MFCD01673464
 |  | [MOL File] 
 509-20-6.mol
 |  | [Molecular Weight] 
 499.597
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 129-131℃
 |  | [alpha ] 
 D +23°
 |  | [Boiling point ] 
 590.79°C (rough estimate)
 |  | [density ] 
 1.42
 |  | [refractive index ] 
 1.6000 (estimate)
 |  | [storage temp. ] 
 -20°C Freezer
 |  | [solubility ] 
 Chloroform (Slightly), DMSO (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 9.52(at 25℃)
 |  | [color ] 
 Off-White to Pale Yellow
 | 
 | Questions And Answer | Back Directory |  | [Toxicity] 
 
 In vivo, aconine is toxic to mice when administered intravenously at a dose of 120 mg/kg. It induces flaccid paralysis and toxicity in rats with toxic dose (TD50) and LD50 values of 1.5 and 1.7 μmol per animal, respectively. |  | [Description] 
 
 Aconine is an alkaloid originally isolated from Aconitum species and active metabolite of aconitine. It inhibits osteoclast differentiation of RANKL-stimulated RAW 264.7 cells and bone resorption in a pit formation assay in a concentration-dependent manner. Aconine also inhibits RANKL-induced activation of NF-κB and NFATc1 in RAW 264.7 cells. | 
 | Hazard Information | Back Directory |  | [Uses] 
 Aconine is a derivative of Aconitine (A189875), a neurotoxin which activates tetrodotoxin-sensitive Na+ channels, inducing presynaptic depolarization, thus blocking the nerve action potential which, in turn, blocks the release of neurotransmitters and decreases the end plate potential at the neuromuscular junction.
 |  | [Definition] 
 ChEBI: Aconine is a diterpene alkaloid with formula C25H41NO9 that is isolated from several Aconitum species. It has a role as a plant metabolite, a human urinary metabolite, a NF-kappaB inhibitor and a xenobiotic. It is a bridged compound, a diterpene alkaloid, an organic heteropolycyclic compound, a polyether, a tertiary amino compound, a pentol, a secondary alcohol and a tertiary alcohol. It derives from a hydride of an aconitane.
 |  | [IC 50] 
 NF-κB
 |  | [References] 
 [1] KENTARO WADA   Youkichi O  Makoto Nihira. Effects of chronic administrations of aconitine on body weight and rectal temperature in mice[J]. Journal of ethnopharmacology, 2006, 105 1: Pages 89-94. DOI: 10.1016/j.jep.2005.10.007
 [2] XIANG-ZHOU ZENG. Aconine inhibits RANKL-induced osteoclast differentiation in RAW264.7 cells by suppressing NF-κB and NFATc1 activation and DC-STAMP expression[J]. Acta Pharmacologica Sinica, 2015, 37 2: 255-263. DOI: 10.1038/aps.2015.85
 [3] TENG-FEI LI Y W Nian Gong. Ester Hydrolysis Differentially Reduces Aconitine-Induced Anti-hypersensitivity and Acute Neurotoxicity: Involvement of Spinal Microglial Dynorphin Expression and Implications for Aconitum Processing[J]. Frontiers in Pharmacology, 2016, 7 1. DOI: 10.3389/fphar.2016.00367
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