Insulin-like Growth Factors (IGF-1)
Product Description Source Recombinant Host Physical Form Assay Cell Type Affected Product Number
Insulin-like Growth Factor-I human Escherichia coli lyophilized powder The biological activity is measured by a dose-dependent cell proliferation assay. ED50 corresponds to a specific activity of at least 5 × 105 units/mg. fibroblast
osteoblast
smooth muscle cell
neuroglial cell
erythroid cell progenitor
I3769  
Insulin-like Growth Factor-I from mouse Escherichia coli lyophilized powder The biological activty is measured in a serum-free cell proliferation assay using the human breast carcinoma cell line, MCF-7. fetal brain cell
fibroblast
osteoblast
smooth muscle cell
erythroid cell progenitor
neuroglial cell
I8779  
LONG®; R3 IGF-1, Recombinant Analog human Escherichia coli powder - fibroblast
neuroglial cell
erythroid cell progenitor
osteoblast
smooth muscle cell
fetal brain cell
I1271
Long®R3 IGF-I human Escherichia coli lyophilized powder R3 IGF-I is shown to stimulate protein synthesis in L6 myoblasts at an ED50 of ≤ 10 ng/ml. osteoblast
fibroblast
neuroglial cell
smooth muscle cell
fetal brain cell
erythroid cell progenitor
I1146  
Insulin-like Growth Factors (IGF-II)
Product Description Source Recombinant Host Physical Form Assay Cell Type Affected Product Number
Insulin-like Growth Factor-II from mouse Escherichia coli lyophilized powder The biological activity is measured in a serum-free cell proliferation assay using the human cell line MCF-7. cartilage cell
3T3 cell
rat and chick embryo fibroblast cell
I2526  
Insulin-like Growth Factor-II from mouse Escherichia coli lyophilized powder The biological activity is measured in a serum-free cell proliferation assay using the human breast carcinoma cell line MCF-7. MCF-7 human breast carcinoma cell
normal rat kidney cell
human fibroblast
chicken fibroblast
3T3 cell
I8904