CAS No. 108736-35-2

Batch: Purity:98
Lanreotide Chemical Structure
Chemical Structure
Check the Lanreotide product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-N-[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]-19-[[(2R)-2-amino-3-naphthalen-2-ylpropanoyl]amino]-16-[(4-hydroxyphenyl)methyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-7-propan-2-yl-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide
CAS Number 108736-35-2
Molecular Formula

C54H69N11O10S2

Molecular Weight (MW) 1096.32
SMILES CC(C)C1NC(=O)C(CCCCN)NC(=O)C(CC2=C[NH]C3=C2C=CC=C3)NC(=O)C(CC4=CC=C(O)C=C4)NC(=O)C(CSSCC(NC1=O)C(=O)NC(C(C)O)C(N)=O)NC(=O)C(N)CC5=CC6=CC=CC=C6C=C5
InChIKey PUDHBTGHUJUUFI-SCTWWAJVSA-N

Ordering Information

Biological Activity

Lanreotide is a synthetic somatostatin analog that acts as a potent agonist of somatostatin receptors, primarily targeting SSTR2 and SSTR5. By activating these G protein-coupled receptors, lanreotide inhibits growth hormone secretion and suppresses intracellular signaling pathways involved in tumor cell proliferation. Consequently, this compound suppresses hormone release and exerts antitumoral effects in various neuroendocrine and endocrine models. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 100 mg/mL (91.21 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water 100 mg/mL
Ethanol 100 mg/mL
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.