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P-32041

Leuprolide (Leuprorelin)

GnRH agonist analog with D-Leu6 and Pro9-NHEt modifications that enhance stability and receptor affinity. After initial stimulation, continuous administration leads to desensitization of pituitary GnRH receptors and inhibits gonadotropin secretion. Used in prostate cancer, breast cancer, endometriosis, and precocious puberty. Research-grade material for studies of GnRH receptors, endocrine therapy, and hormone-based cancer therapy.

Basic Information

Product Name
Leuprolide (Leuprorelin)
Catalog No.
P-32041
CAS No.
53714-56-0
Sequence
[Pyr]HWSY[dL]LRP-NHEt
Molecular Formula
C52H74N14O11
Molecular Weight
1225.39

Peptide Depictor

9 aa

-NHEtPyr1H2W3S4Y5Unknown building block: dLdL6L7R8P9
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Natural AA
Non-natural AA
Linker-like
Side-chain mod
Unknown
Acidic
Basic
Hydrophobic
Aromatic
Modified
Disulfide bond
Cyclization bond
AI-Assisted Peptide Property AnalysisShow

Sequence Overview

[Pyr]HWSY[dL]LRP-NHEt
Length
9.000
Molecular Weight
1224.64 Da
Monoisotopic Mass
1224.64 Da
Estimated Net Charge
1.100
pI
11.36
Hydrophobicity GRAVY
-0.9440

Physicochemical Properties

Basic Residue Ratio
11%
Acidic Residue Ratio
0%
Aromatic Residue Ratio
22%
Cys Count
0.000
Oxidation-Risk Residues
1.000
Asp-Gly / Asn-Gly
0.000

Solubility Analysis

Water Solubility
Good
Acidic Aqueous Compatibility
Suitable
Basic Aqueous Compatibility
Use with caution
DMSO Solubility Tendency
Moderate
Recommended Delivery Form
free
  • 未发现明显溶解性风险

Calculation Parameters

Calculated parameters are model predictions for research design, candidate comparison, and project evaluation only. They are not experimental measurements or final synthesis outcomes.

PropertyParameterValueResult
Hemolysis Riskscore threshold0.1725————0.5640Non-hemolytic
Non-Foulingscore threshold0.01441————0.3892Fouling
Solubilityscore threshold0.9856————0.3290Soluble
Cell-Penetrating Potentialscore threshold0.7131————0.5028Cell-Penetrating
Toxicity Riskscore threshold0.5187————0.4900Toxic
PAMPA Passive Membrane Permeabilitypredicted value-8.176PAMPA prediction: lower passive membrane permeability
Caco-2 Permeabilitypredicted value-5.855Caco-2 prediction: higher cell-model permeability
Half-Life Model Outputmodel output0.7961Model output only, not in-vivo half-life