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MilliporeSigma

Specification Sheet

Product Name
IGF-Binding Protein-3 human recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture

Product Number
SRP3067

Product Brand
SIGMA

CAS Number

Molecular Weight

Test

Specification

AppearanceReport result
ColorReport result
Purity by SDS-Page≥98%
Purity by HPLC≥98%
Endotoxin Level≤ 1 EU/µg
Biological ActivityDetermined by its ability to inhibit IGF-II induced proliferation of MCF-7.The expected ED50 is ≤ 0.2 µg/mL in the presence of 15 ng/mL of human IGF-II