半岛bd体育手机客户端 说明
一般描述
Beta Amyloid (1-40), ultra pure, NaOH.
MOL. WT.: 4329.6 Da by Mass Spec Analysis (theoretical 4329.86)
SEQUENCE: Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val
PEPTIDE CONTENT: 1 mg per vial.
COUNTER ION: NaOH
应用
Research Category
Neuroscience
Research Sub Category
Neurodegenerative Diseases
Different researchers claim enhanced activity due to different salts.
The TFA salt is what has been the industry standard.
The HFIP makes the beta-amyloid homogenously monomeric.
The NaOH apparently make it monomeric too and is also water soluble, which the TFA salt and HFIP are not.
The HCl salt is supposed to be more biological, as TFA is not found in the body.
By offering the different salts, it lets the researchers duplicate the different assays that have been developed by other researchers (see below).
TFA: Shu-chuan Jao, S-C, et. al. 1997, Amyloid; Int J Exp. Clinical Invest. 4, 231
HFIP: Stine, W.B. et. al. 2003, J. Biol. Chem, 278, 11612
NaOH: Fezoui, Y., et. al. 2000, Amyloid, 7, 166
HCL: Kanek, I and Tutumi, S., 1997, J. Neurochem, 68, 438
外形
White lyophilized powder. Resuspend in 1% NH4OH at a concentration of 1 mg/mL. Sonicate for 30 seconds to 1 minute after it has gone into solution. To bring into your solution: After resuspension, add 5x or 10x buffer stock (PBS, TBS) and water to bring to 1x buffer.
储存及稳定性
Maintain lyophilized material at -20?C for up to 12 months after date of receipt. After reconstitution maintain at -20?C to -70?C for up to 2 weeks in undiluted aliquots. Avoid freeze/thaw cycles to avoid aggregation.
其他说明
Please refer to the Certificate of Analysis for the lot-specific Molecular weight.
法律信息
CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany
免责声明
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
基本信息
eCl@ss | 32160405 |
半岛bd体育手机客户端 性质
质量水平 | 100 |
生物来源 | human |
测定 | 98% |
manufacturer/tradename | Chemicon? |
NCBI登记号 | NM_000484.2 NM_201413.1 NM_201414.1 |
UniProt登记号 | P05067 |
Gene Information | human ... APP(351) |
安全信息
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich