
Property Details
Chemical Name:Lanreotide Acetate
CAS Number:127984-74-1
Molecular Formula:C₅₄H₆₉N₁₁O₁₀S₂ · xC₂H₄O₂ (x = number of acetate groups)
Molecular Weight:1096.34 g/mol (free base)
Appearance:White or almost white powder
Solubility:Soluble in water, slightly soluble in ethanol
Stability:Stable under recommended storage conditions
Storage Conditions :Store at 2-8°C, protected from light
pH (in solution):4.5-5.5
Mechanism of Action:Binds to somatostatin receptors (SSTR2, SSTR5), inhibits GH and IGF-1 secretion
Administration:Subcutaneous or intramuscular injection (depot formulation)
Half-life:~5 days (long-acting formulation)
Metabolism:Primarily hepaticl
Toxicity:Low toxicity when used as directed
Precautions:Avoid use in severe liver or kidney impairment
Handling Use appropriate PPE when handling powder or solution
This table provides a clear and organized overview of the chemical properties, mechanism of action, and therapeutic applications of Lanreotide Acetate. Let me know if you need further adjustments!

| Parameter | Specification | Test Result | Method |
|---|
| Appearance | White or off-white powder | Complies | Visual inspection |
| Identification | Complies with reference standard | Complies | HPLC, MS |
| Assay (Purity) | ≥ 98.0% | [Insert Value] | HPLC |
| Water Content | ≤ 6.0% | [Insert Value] | Karl Fischer titration |
| Acetic Acid Content | 5.0% - 8.0% | [Insert Value] | Titration |
| Related Substances | ≤ 2.0% (total impurities) | [Insert Value] | HPLC |
| Heavy Metals | ≤ 10 ppm | [Insert Value] | ICP-MS |
| Residual Solvents | Complies with ICH guidelines | Complies | GC |
| Microbial Limits | Complies with USP <61> | Complies | Microbial testing |
| Endotoxins | < 10 EU/mg | [Insert Value] | LAL test |
| pH (1% solution) | 4.5 - 5.5 | [Insert Value] | pH meter |
| Specific Optical Rotation | [Insert Range] | [Insert Value] | Polarimetry |
