Each vial contains 1 mg of IGF-1 LR3. The material is a recombinant 83-amino-acid analogue of insulin-like growth factor 1 with an N-terminal 13-residue extension. It is supplied as a lyophilized protein for laboratory work, at $89.99 CAD per vial.
How the 1 mg vial arrives at the lab
Orders ship from Richmond, BC. We pack each vial in an insulated mailer with desiccant. The courier package weighs 0.05 kg. The package measures 8×8×6 cm.
The vial is sealed and holds 1 mg of lyophilized protein. It is sold as a single unit. A lot-specific certificate of analysis is available for download, so the receiving lab can match the vial to its documentation on arrival.
What ≥95% by SDS-PAGE records
- Purity figure and method: Purity is ≥95% by SDS-PAGE. The figure is stated on the certificate of analysis for that lot.
- Identity: The compound is a recombinant 83-amino-acid analogue of insulin-like growth factor 1. The N-terminal extension is 13 residues.
- Molecular weight: The molecular weight is 9111 g/mol. This value appears with the identity data.
- CAS number: The CAS number is 946870-92-4. Purchasing officers can quote it on internal records.
- Quantity per vial: Net content is 1 mg per vial. The 0.05 kg figure is packed weight for the courier, not net content.
- Form: The material is a lyophilized protein. No solution is supplied.
- Documentation per lot: Every lot carries its own certificate of analysis. The document is downloadable.
- Packaging on transit: The vial travels in an insulated mailer. Desiccant is included in the mailer.
What the specification table states
| Quantity | 1 mg per vial |
|---|---|
| Form | Lyophilized protein |
| Purity | ≥95% by SDS-PAGE |
| Molecular weight | 9111 g/mol |
| CAS | 946870-92-4 |
| Sequence class | Recombinant 83-amino-acid analogue, 13-residue N-terminal extension |
| Ships from | Richmond, BC |
| Packed weight | 0.05 kg |
| Package dimensions | 8×8×6 cm |
| Price | $89.99 CAD |
This item is sold for research use only. Ordering is limited to laboratories and qualified researchers.
Store the lyophilized protein sealed at -20 °C or below, protected from light. The certificate of analysis for the lot is available for download with the order. For laboratory research use only. Not for human or veterinary use.
Common questions
What purity figure and test method are documented?
Purity is ≥95% by SDS-PAGE. The figure is stated on the lot-specific certificate of analysis, which is available for download.
How should the vial be stored after it arrives?
Store the lyophilized protein sealed at -20 °C or below, protected from light.
Who can order this vial, and how does it ship?
It is sold to laboratories and qualified researchers for research use only, and ships from Richmond, BC in an insulated mailer with desiccant.

