Certificate of Analysis

 

Product Name: Recombinant Human R-spondin-1/RSPO1 Protein (Mammalian, C-6His)
Catalog Number: M31139

Physical and Chemical Properties
Form: Lyophilized powder
Solubility: Dissolve the lyophilized protein in distilled water. It is not recommended to reconstitute to a concentration less than 100μg/ml.
Storage: Stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days and at ≤ -20°C for 3 months.
Analytical Data
QC Standard: >95%, Endotoxin < 0.01 EU/μg
Product Information
Description: R-spondin-1/RSPO1 is a secreted protein,containing 2 FU(furin-like) repeats and 1 TSP type-1 domain and belonging to the R-spondin family. Recombinant Human R-spondin-1 is produced by Mammalian expression system, and the target gene encoding Ser21-Ala263 is expressed with a 6His tag at the C-terminus.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.