IGF-1 LR3 1 mg
$105.99 USD
IGF-1 LR3 1 mg is a recombinant IGF-1 analog supplied as a lyophilized solid for in-vitro laboratory research. 83-residue analog with an Arg3 substitution and a 13-residue N-terminal extension, giving reduced IGF-binding-protein affinity. For laboratory research use only. Not for human or animal use.
Research Use Only - Not for Human or Animal Consumption
Orders of $350 CAD or more get a free peptide vial case, and ship free to Canada and the USA.
Regional payment methods and final availability are confirmed securely at checkout.
For laboratory research use only. Not for human or animal use.
Lab results
Testides verifiedIGF-1 LR3 1 mg
Report CP-IGF-1-122925
- HPLC purity
- 97.7%
- Tested
- Jan 5, 2026
- Purity by HPLC, see the batch COA
- Prices shown in the currency of your location
- Account required at checkout, with research-use confirmation
About this compound
Compound profile
| Compound | IGF-1 LR3 |
|---|---|
| Class | recombinant IGF-1 analog |
| Identity | 83-residue analog with an Arg3 substitution and a 13-residue N-terminal extension, giving reduced IGF-binding-protein affinity. |
| Form | Lyophilized solid, sealed vial |
| Quantity | 1 mg |
| Purity | By HPLC, see the batch COA |
| Storage | Store sealed as stated on the label, protected from light and moisture |
Research applications
Used in IGF-1 receptor activation and cell-proliferation assays in culture.
Documentation
The third-party Certificate of Analysis for this compound is published in the COA library.
For laboratory research use only. Not for human or animal use.
IGF-1 LR3 reference
- Other names
- Long R3 IGF-I
Origin
An 83-residue analogue of insulin-like growth factor 1 with an Arg3 substitution and a 13-residue N-terminal extension, which lowers binding to IGF-binding proteins.
Studied in the research literature
- IGF-1 receptor signaling
- Cell proliferation in culture (a common cell-culture media supplement)
Related compounds
Identifiers are reference data for the compound. Lot-specific identity and purity results are on the batch Certificate of Analysis. For research use only.
Before you order
Is there a Certificate of Analysis for this compound?
Third-party reports are published in our COA library, searchable by compound or lot number. If a compound has no report listed yet, the COA is available on request.
How fast do orders ship?
Orders are typically dispatched within one business day of order confirmation, and tracking is emailed as soon as the order ships.
How can I pay?
In Canada, Interac e-Transfer (5% off your order). In the US, Zelle or ACH bank transfer. Debit or credit card (charged in USD) and crypto in every country.
Who are these products for?
Cellugenix compounds are sold for laboratory research use only. They are not for human or animal use.
