Division 04 — Performance
IGF-1 LR3
ST-IGF
A synthetic analogue of insulin-like growth factor 1 (Long R3), referenced in growth and cellular research literature. Supplied for laboratory research applications with batch identification and online verification.
Available presentations
- 1 mg
Supplied for laboratory research use only. Not for human or animal consumption.
01
Overview
A synthetic analogue of insulin-like growth factor 1 (Long R3), referenced in growth and cellular research literature. Supplied for laboratory research applications with batch identification and online verification.
- Research division
- Performance
- Sterling product code
- ST-IGF
- Form
- Lyophilized
- Presentation
- Lyophilized preparation in a sealed glass vial with crimp closure and batch-labelled presentation.
- Storage
- Store lyophilized vials refrigerated at 2–8 °C, protected from light. Keep sealed until use.
02
Molecular identity
- Compound
- Long R3 IGF-1
- Type
- Recombinant protein analogue
- Residues
- 83 amino acids
- Molar mass
- 9,111 g/mol
- CAS number
- 143045-27-6
- Reference
- FDA GSRS
Mass is the reference value to whole-dalton precision. No authoritative registry lists a molecular formula.
Reference chemistry of the compound, taken from public registry records. It is not an analytical result for any Sterling batch — batch-specific data, where it exists, appears on the verified record.
03
Research context
The Performance division includes secretagogue-class research peptides, catalogued and presented to the Sterling standard of consistency and traceability.
This page is educational. It describes how the compound is referenced in research literature and gives no dosing, administration or treatment guidance.
04
Sterling traceability
- Product
- Product code
- Batch
- Verification code
- Digital record
- Product code
- ST-IGF
- Latest batch on record
- ST-IGF-260905
- Released
- 05 Sept 2026
- Record status
- Active
- Verification
- By the code printed on each label
05
Available presentations
- 1 mgLyophilized · Available
Presentations are listed from the current Sterling catalogue. Availability and partner terms are confirmed on request.
06
Verification
Enter the verification code printed on your IGF-1 LR3 label to confirm its identity and digital record.