
Research Specifications
- Full Name:
- Long R3 Insulin-like Growth Factor-1
- Modification:
- 13 aa N-terminal extension + Arg3→Glu3 substitution
- Molecular Weight:
- 9,117 Da
- Form:
- Lyophilized powder
- Purity:
- ≥98% (SDS-PAGE and HPLC verified)
- Storage:
- −80°C ideal; −20°C acceptable; 4°C up to 7 days reconstituted
- Reconstitution:
- Acetic acid (0.1%) or bacteriostatic water with 0.1% BSA carrier
IGF-1 LR3 1mg
Long Arg3 Insulin-like Growth Factor-1
CAS: 946870-92-4
~20-30h
Half-life (vs 15 min native)
IGFBP-independent activity
83
Amino Acids
+13 N-terminal extension
9.1 kDa
Molecular Weight
LR3 analogue
Receptor Targets
IGF-1R↑ protein synthesis (mTOR), ↑ satellite cell activation, ↑ glucose uptake
IR (partial)Modest insulin receptor cross-reactivity — monitor glucose
$71.99In Stock
Buy Now ≥98% Purity Verified Free Shipping $200+ HPLC Tested
Research Use Only. This product is intended for in-vitro laboratory research only. Not for human consumption, injection, or therapeutic use. Not medical advice. Always consult applicable regulations in your jurisdiction.
Price Comparison
| Supplier | Purity | Price | Shipping |
|---|---|---|---|
| our verified supplier | >98% HPLC | $71.99 | Free over $200 |
| Generic Research Suppliers | Varies (often <95%) | Similar–Higher | Varies |
| Pharmaceutical (Rx only) | Pharmaceutical grade | Not available for research | Rx required |
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IGF-1 LR3 1mg
$71.99



