
Growth Hormone Research99% Purity
IGF-1 LR3
Long Arg3 IGF-1
IGF-1 LR3 is a synthetic analogue of IGF-1 with an arginine substitution and N-terminal extension, resulting in significantly reduced binding protein affinity and an extended in vitro half-life.
Testing Method
HPLC, MS
Purity
99%
Storage
-80°C (long-term), -20°C (short-term)
Molecular Weight
9200.5 g/mol
Batch Number
VG-IGF-2503
Test Date
2025-03-13
Amino Acid Sequence
83 amino acids (modified IGF-1)
Select Size
Number of Vials
1mg × 1 vial$74.99
Total$74.99
Batch COA included · US third-party HPLC + MS verified · Ships within 1 business day