Recombinant human Insulin-like growth factor binding protein 4, N-terminal fragment (NT-IGFBP-4)

8NGP4

Expressed in a mammalian cell line

Amino-terminal fragment of insulin-like growth factor binding protein-4 (amino acid residues Asp22-Met156). Accession number UniProt P22692.

Does not contains any tags

Theoretical molecular weight 14 640 Da

Theoretical pI 6.32

Biochemical studies, mass NT-IGFBP4 standard, immunoassay standard and calibrator

Purity ≥90% (Tricine- SDS-PAGE)

Apparent molecular weight by SDS-PAGE is about 17 000 Da

Concentration is determined by Lowry method using BSA as a standard

Antibody pair IBP3 – IBP180 (Cat.# 4IGF4) is specific for Cat.# 8NGP4.

Immunoaffinity purification

Lyophilized from 20 mM Tris-HCl, 150 mM NaCl, pH 7.4

It is recommended to reconstitute this product with deionized water to its initial concentration.

Lyophilized -20°C (-15…-30 °C allowed)
Reconstituted -70 °C (-65 … -80 °C allowed)

Avoid repeated freezing and thawing. It is recommended to aliquot the product after reconstitution.

This product is sold for research use only. Standard Laboratory Practices should be followed when handling this material.

See all IGFBP-4 references.
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See all IGFBP-4 references.
Search other references from PubMed.