IGF-1 LR3 1mg

This product is intended for in vitro laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.

IGF-1 LR3 (Insulin-like Growth Factor-1 Long R3) is a synthetic 83-amino acid analog of human IGF-1 featuring a Glu to Arg substitution at position 3 and a 13-amino acid N-terminal extension that reduces binding to IGF-binding proteins in cell-based assay systems.

Molecular formula: C400H625N111O115S9
Molecular weight: approximately 9,111 Da
CAS: 946870-92-4
Purity: 99% by reverse-phase HPLC; identity confirmed by ESI-MS
Format: Lyophilized powder from 0.1% acetic acid / water solution

Storage and Handling (Research Settings): Store lyophilized amino acid compound at -80 C long-term; short-term storage at -20 C acceptable for up to 2 months. Reconstitute with 0.1% acetic acid in sterile water to a working concentration appropriate for your in vitro assay. Aliquot after reconstitution to minimize freeze-thaw cycles. Protect from direct light.

Batch-specific Certificate of Analysis (CoA) including reverse-phase HPLC trace, ESI-MS confirmation, and purity data is available in the AlphaPeps CoA Library at alphapeps.com/coa-library/.