Leptin (human), (recombinant)
Product Specifications
CAS Number
177404-21-6
Product Name Alternative
OB gene product
Certification
RUO
UniProt
P41159
Source
Produced in E. coli . Homologous to human serum leptin.
Purification
The purified recombinant human leptin consists of >93% monomers as determined by gel-filtration chromatography.
Stability
Reconstituted protein is stable for 4 weeks when stored at +4°C.
Endotoxin
<0.1EU/μg purified protein.
Purity
≥95% (SDS-PAGE; reducing and non-reducing)
Activity
Induces proliferation of BAF/3 cells stably transfected with the long form of human leptin receptor.
Reconstitution
Reconstitute with sterile water or 0.4% sodium bicarbonate, pH 8-9. Do not reconstitute to less than 0.1mg/ml. Further dilutions should be made with medium containing 0.1% HSA or BSA.
Molecular Weight
~16kDa.
Shipping Conditions
Blue Ice
Storage Conditions
-20°C
Formulation
Lyophilized from 0.0045mM sodium bicarbonate.
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