货号:A161814 同义名: 石杉碱 / Hup A;(−)-Selagine
Huperzine A is a naturally occurring sesquiterpene alkaloid AChE inhibitor.
There will be a HazMat fee per item when shipping a dangerous goods. The HazMat fee will be charged to your UPS/DHL/FedEx collect account or added to the invoice unless the package is shipped via Ground service. Ship by air in Excepted Quantity (each bottle), which is up to 1g/1mL for class 6.1 packing group I or II, and up to 25g/25ml for all other HazMat items.
Type | HazMat fee for 500 gram (Estimated) |
Excepted Quantity | USD 0.00 |
Limited Quantity | USD 15-60 |
Inaccessible (Haz class 6.1), Domestic | USD 80+ |
Inaccessible (Haz class 6.1), International | USD 150+ |
Accessible (Haz class 3, 4, 5 or 8), Domestic | USD 100+ |
Accessible (Haz class 3, 4, 5 or 8), International | USD 200+ |
规格 | 价格 | 会员价 | 库存 | 数量 | |||
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快速发货 顺丰冷链运输,1-2 天到达
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描述 | Huperzine A, an active Lycopodium alkaloid extracted from traditional Chinese herb, is a potent, reversible, selective inhibitor of acetylcholinesterase (AChE) used in China for the treatment of Alzheimer's disease[3]. Inhibition of fetal bovine serum acetylcholinesterase by (-)-Huperzine A was 35-fold more potent than (+)-Huperzine A, with KI values of 6.2 nM and 210 nM, respectively. In addition, (-)-Huperzine A was 88-fold more potent in inhibiting Torpedo acetylcholinesterase than (+)-Huperzine A, with KI values of 0.25 mM and 22 mM, respectively[4]. Huperzine A treatment significantly decreased the level of intracellular Aβ42 and ameliorated oligomeric Aβ42 induced mitochondrial dysfunctions in primary cortical neurons[5]. |
计算器 | ||||
存储液制备 | 1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
4.13mL 0.83mL 0.41mL |
20.63mL 4.13mL 2.06mL |
41.27mL 8.25mL 4.13mL |
CAS号 | 102518-79-6 |
分子式 | C15H18N2O |
分子量 | 242.316 |
别名 | 石杉碱 ;Hup A;(−)-Selagine;(-)-Selagine.;Selagine;(−)-Huperzine A;Huperzine A |
运输 | 蓝冰 |
存储条件 |
液体 -20°C:3-6个月-80°C:12个月 粉末 Keep in dark place,Inert atmosphere,2-8°C |
溶解度 |
DMSO: 105 mg/mL(433.32 mM),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 |
30% propylene glycol+5% Tween 80+65% water 30 mg/mL suspension |