Certificate of Analysis

 

Product Name: Recombinant Human C1QB Protein (Baculovirus-Insect, His Tag)
Catalog Number: M22491

Physical and Chemical Properties
Storage: Stable for up to twelve months from date of receipt at -20℃ to -80℃
Analytical Data
QC Standard: >94%, Endotoxin < 1 EU/µg
Product Information
Description: Complement Component 1, q subcomponent (C1q) associates with C1r and C1s in order to yield the first component of the serum complement system. Sequence comparison of C1q from three different species have shown that the B chains have the strongest similarity. The recombinant human C1QB consists of 237 amino acids with the predicted molecular mass of 25.2 kDa.
   
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.