All products are sold strictly for laboratory research use only. Not for human consumption.

ascendtials.
Limited offer20% off sitewide with code LAUNCH20
98.5% purity · COA verifiedIGF-1 LR3 vial
Purity (HPLC)
≥ 98.5%
CAS
946870-92-4
Mol. weight
9117.5 g/mol
Storage & stability
Lyophilized: −20°C. Avoid repeated freeze-thaw of solutions.
Current lot
IGF-2501A
Tested purity
98.5%
COA
Ships with order
HPLC trace · lot IGF-2501A
98.5%

IGF-1 LR3 is an 83-amino-acid analog of insulin-like growth factor 1 with an Arg3 substitution and N-terminal extension that reduce binding-protein affinity, widely used in cell-culture growth studies. Supplied as lyophilized powder for in-vitro laboratory research use only. Not for human or veterinary use, and not for use in food, drugs, medical devices, or cosmetics.

Selected literature (2)

  1. Francis et al. — Long-R3-IGF-I, an engineered IGF-1 analog
  2. Published literature index for IGF-1 analogs

Citations describe published research on this compound and are provided for scientific reference only — they are not claims about this product.

Research use only. This material is sold for in-vitro laboratory research and development purposes exclusively. It is not a drug, food, or dietary supplement, has not been evaluated by the FDA, and must not be used in humans or animals.