Stem cell factor (also known as SCF, KIT-ligand, KL, or steel factor) is a cytokine that binds to the c-KIT receptor (CD117). SCF can exist both as a transmembrane protein and a soluble protein. It st

Name: SCF, MouseZ02997
Brand: GenScript/金斯瑞
Price: 600 CNY
Availability: InStock

產(chǎn)品型號：Z02997

更新時間：2025-11-06

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產(chǎn)品介紹

產(chǎn)品簡介

Species

Mouse

Protein Construction

Expressed with an N-terminal Met.

SCF (Lys26-Ala189)
Accession # P20826

Purity

> 95% as analyzed by SDS-PAGE
> 95% as analyzed by HPLC

Endotoxin Level

< 0.2 EU/μg of protein by gel clotting method

Biological Activity

ED50 < 10.0 ng/ml, measured by a cell proliferation assay using human TF-1 cells, corresponding to a specific activity of > 1.0 × 105 U/mg.

Expression System

P. pastoris

Apparent Molecular Weight

~18.4 kDa, on SDS-PAGE under reducing conditions.

Formulation

Lyophilized after extensive dialysis against 50 mM Tris, pH 8.0.

Reconstitution

It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH?O up to 100 μg/ml.

Storage & Stability

Upon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles.

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