β淀粉樣肽1-42性質、用途與生產工藝

生物活性

β-Amyloid (42-1), human 是淀粉樣蛋白 β 肽 (1-42) 的無活性形式。淀粉樣蛋白 β 肽 (1-42) 是由 42 個氨基酸組成的肽，其在阿爾茨海默病的發(fā)病機制中起關鍵作用。

多肽

阿爾茨海默癥患者的大腦中，老人斑是最顯著的病理特征之一，是不溶性蛋白質異常聚集形成豐富的β片層結構的淀粉樣纖維，并積累于腦實質細胞間隙的構成物。早期的研究證實老人斑的主要構成成分為β淀粉樣肽1-42，是由42個氨基酸組成的多肽，淀粉樣β肽(42-1)(人類)是β淀粉樣肽1-42(人類) 同分異構體。

參考質量標準

外觀:白色粉末
純度(HPLC) ≥98.0%
醋酸根含量≤12.0%
水分含量≤8.0%
肽含量≥80.0%
內毒素≤50EU/mg
氨基酸組成分析≤±10%

β淀粉樣肽1-42 上下游產品信息

上游原料

下游產品

β淀粉樣肽1-42 試劑級價格

更新日期	產品編號	產品名稱	CAS編號	包裝	價格
2026/06/05	HY-P1362	淀粉Β-蛋白(42-1) β-Amyloid (42-1), human	317366-82-8	1mg	1710元
2026/06/05	HY-P1362	β淀粉樣肽1-42 β-Amyloid (42-1), human	317366-82-8	5 mg	4230元

β淀粉樣肽1-42 生產廠家

 

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