99.95%COA›
Growth Hormone
IGF-1 LR3
$28.00$39.20
1 kit — $280.00 per kit (10 vials).
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All vial caps are white and flip-off.
Third-party tested
HPLC + MS verified on every production lot.
Same day shipping
All orders received by 2PM ship the same day.
COA on request
Lot documentation available for every compound.
IGF-1 LR3 is supplied in 1 mg vials, packed 10 vials per kit (1 SKU minimum). CAS 946870-92-4. Purity 99.39% by HPLC.
Description
Research-grade IGF-1 LR3, a long-arginine insulin-like growth factor analogue, supplied lyophilized with third-party purity documentation.
What is IGF-1 LR3?
IGF-1 LR3 is a recombinant analogue of insulin-like growth factor 1 carrying an arginine substitution and a 13-amino-acid N-terminal extension, which lowers binding-protein affinity and extends activity in culture and in vivo models.
Key research applications
Growth-factor signalling
Reference ligand for IGF-1R and downstream PI3K/Akt pathway assays.
Myotube and cell culture
Used to drive proliferation and differentiation endpoints.
Tissue repair models
Studied alongside structural peptides in regeneration protocols.
IGF-1 LR3 specifications
- Amount
- 1 mg per vial · 10 vials per kit
- Purity
- 99.39%+ (third-party HPLC and mass spectrometry)
- CAS
- 946870-92-4
- Form
- Lyophilized powder
- Storage
- -20°C or below as a lyophilized powder; 2-8°C after reconstitution and used within the window defined by your protocol.
- Testing
- Batch-specific COA available with every order
- Origin
- US manufactured, third-party tested
- Presentation
- White flip-off caps on every vial
Research use only. Not for human or veterinary consumption, diagnostic, or therapeutic use.