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Amyloid-β (1-28) Peptide (human) (trifluoroacetate salt) Sale

(Synonyms: Aβ (1-28), Aβ28) 目录号 : GC45382

A 28-residue amyloid-β protein fragment

Amyloid-β (1-28) Peptide (human) (trifluoroacetate salt) Chemical Structure

规格 价格 库存 购买数量
500μg
¥1,953.00
现货
1mg
¥3,717.00
现货
2.5mg
¥8,789.00
现货
5mg
¥12,694.00
现货

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Sample solution is provided at 25 µL, 10mM.

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产品描述

Amyloid-β (1-28) (Aβ28) is a synthetic peptide that lacks 14 C-terminal amino acids and is more soluble than Aβ42 .1 Aβ28 forms fibrils and plaques in vitro that are similar to those formed by Aβ42 and induces learning deficits in a passive avoidance task in rats.2,3,4

References
1. Syme, C.D., Nadal, R.C., Rigby, S.E., et al. Copper binding to the amyloid-beta (Aβ) peptide associated with Alzheimer's disease. Folding, coordination geometry, pH dependence, stoichiometry, and affinity of Aβ(1-28): Insights from a range of complementary spectroscopic techniques. J. Biol. Chem. 279(18), 18169-18177 (2004).
2. Kirschner, D.A., Inouye, H., Duffy, L.K., et al. Synthetic peptide homologous to β protein from Alzheimer disease forms amyloid-like fibrils in vitro. Proc. Natl. Acad. Sci. USA 84(19), 6953-6957 (1987).
3. Burdick, D., Soreghan, B., Kwon, M., et al. Assembly and aggregation properties of synthetic Alzheimer's A4/β amyloid peptide analogs. J. Biol. Chem. 267(1), 546-554 (1992).
4. Alvarez, X.A., Miguel-Hidalgo, J.J., FernÁndez-Novoa, L., et al. Intrahippocampal injections of the beta-amyloid 1-28 fragment induces behavioral deficits in rats. Methods Find. Exp. Clin. Pharmacol. 19(7), 471-479 (1997).

Chemical Properties

Cas No. SDF
别名 Aβ (1-28), Aβ28
Canonical SMILES CC1(C)CC[C@]2(C(O)=O)CC[C@@]3(C)[C@]4(C)CC[C@@]5([H])C(C)(C)[C@@H](OC(C=C)=O)CC[C@]5(C)[C@@]4([H])CC=C3[C@]2([H])C1
分子式 C145H209N41O46.XCF3COOH 分子量 3262.5
溶解度 PBS (pH 7.2): 0.15 mg/ml 储存条件 Store at -20°C
General tips 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。
储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。
为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。
Shipping Condition 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。

溶解性数据

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1 mg 5 mg 10 mg
1 mM 0.3065 mL 1.5326 mL 3.0651 mL
5 mM 0.0613 mL 0.3065 mL 0.613 mL
10 mM 0.0307 mL 0.1533 mL 0.3065 mL
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