(?)-Huperzine A
Molecular Structure:
MDL:
MFCD01714949
Molecular Formula:
C15H18N2O
Molecular Weight:
242.32
Alias:
(?)-Selagine
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
(?)-Huperzine A |
分析標(biāo)準(zhǔn)品 |
20mg |
RMB 528 |
Consulting service |
(?)-Huperzine A |
99% |
500mg |
RMB 3168 |
Consulting service |
Quality Standard:
外觀Appearance 白色至淡黃色粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥98.0% (TLC)
水分water ≤10%(K.F)
Storage:
貯存溫度-20℃
石杉堿甲不僅通過抑制膽堿酯酶活性,還可以通過影響自由基系統(tǒng),降低生長抑素、細(xì)胞內(nèi)[Ca2+]、谷氨酸含量,提高鈣調(diào)蛋白(CaM)和鈣調(diào)蛋白的信使核糖核酸(CaM mRNA)表達(dá)水平等多種藥理機(jī)制,提高認(rèn)知功能和學(xué)習(xí)記憶能力。