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Merck
모든 사진(1)

문서

AG972

Sigma-Aldrich

β Amyloid 1-42, aβ, ultra pure, HCl, recombinant human

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About This Item

UNSPSC 코드:
12352202
eCl@ss:
32160405
NACRES:
NA.41

생물학적 소스

human

Quality Level

분석

>97.0%

형태

powder

제조업체/상표

Chemicon®

UniProt 수납 번호

유전자 정보

human ... APP(351)

일반 설명

Beta Amyloid (1-42), ultra pure, HCl

MOL. WT.: 4514.3 Da by Mass Spec Analysis (theoretical 4514.10)

SEQUENCE: H-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-Ile-Ala-OH

PEPTIDE CONTENT: 1 mg per vial; salt content is <10%

COUNTER ION: HCl

애플리케이션

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
Research Category
Neuroscience
Research Sub Category
Neurodegenerative Diseases

물리적 형태

White lyophilized powder. Resuspend in any one of the following solvents: 0.1% TFA, 5 mM HCl, 2 mM NaOH, 0.2% 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.

저장 및 안정성

Maintain lyophilized material at -20ºC for up to 12 months after date of receipt. After reconstitution maintain at -20ºC to -70ºC for up to 2 weeks in undiluted aliquots. Avoid freeze/thaw cycles to avoid aggregation.

법적 정보

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

면책조항

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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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