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IGF-1 LR3

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124.90106.16

Long R3 IGF-1 analogue supplied for laboratory receptor-pathway research.

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SKU: ADRIA-IGF-1-LR3 Category: Tag:

IGF-1 LR3, also called Long R3 IGF-1, is a modified IGF-1 analogue commonly described as an 83-amino-acid research protein with an N-terminal extension and an arginine substitution at position 3. Laboratory literature discusses it in relation to IGF-1 receptor signalling, IGF-binding-protein interaction models, PI3K/AKT and MAPK pathway research, and cell-culture proliferation assays.

Because IGF-1 LR3 is a larger protein-style research material rather than a small peptide vial, exact identity, mass, and formula should be verified against the supplier COA for each batch. The product entry keeps those details visible so batch documentation can remain the final analytical reference.

This product is supplied strictly for lawful research, laboratory, analytical, educational, or R&D purposes where permitted by applicable law. It is not intended for human or animal use.

Unit1 Vial
Physical AppearanceWhite to off-white lyophilized powder
Salt FormBatch-specific protein/peptide salt or buffer form
Peptide PurityBatch-specific; see COA
SequenceLong R3 IGF-1 analogue; 83-amino-acid modified IGF-1 sequence, verify exact sequence against batch COA
Molecular Mass~9117.6 g/mol; batch/source may vary
CAS Number946870-92-4
Molecular FormulaC400H625N111O115S9 reported by common supplier references; verify against COA
SolubilitySoluble in sterile water, dilute acid, or suitable laboratory buffer depending on batch instructions.
StorageLyophilized: -20 deg C long term; protect from moisture. Prepared solutions: 2-8 deg C short-term laboratory handling or colder per COA.
Additional InfoLong R3 IGF-1 analogue; studied for IGF-1 receptor signalling, IGFBP interaction models, and cell-culture pathway research; supplied strictly for research use only.

Storage of Lyophilized Peptides

Upon receiving the lyophilized peptide, store it at 4 °C or colder and away from bright light. Lyophilized peptides are stable at room temperature for weeks, but for longer-term storage, it is safer to store them at -20 °C or colder. Exposure to moisture can greatly decrease long-term stability. Before opening a container stored in cold conditions, allow it to equilibrate to room temperature first to reduce moisture uptake from the surrounding atmosphere.

Peptides in Transport

Peptides in lyophilized form are supplied in glass vials by standard shipping methods and do not require refrigeration. Short-term temperature fluctuations during transport do not reduce their quality or stability. Even at high summer temperatures, peptides in lyophilized form remain stable for several weeks.

Storage of Peptide Solutions

The shelf life of peptide solutions is limited. Freezing aliquots can help prolong storage life. In general, peptide solutions are commonly stored for around 3 or more weeks at +4 °C and around 3-4 months at -20 °C. Avoid repeated freeze-thaw cycles, as this can degrade peptides.

Research use only. For lawful laboratory research and analytical use where permitted by law. Not for human or animal use.