MK-777 (Acetamoren)
Inventory Status:
Available
$70.00 – $110.00Price range: $70.00 through $110.00
Strict Regulatory Notice: This agent is synthesized strictly for laboratory-based research and analytical purposes. It is not intended for human or veterinary use, nor for medical, household, or cosmetic applications. Please review our Terms of Service thoroughly before finalizing your acquisition.
Tablet Concentration 50 Tablets (~20 mg/Tablet, laboratory reference use only)
Liquid Concentration And Solution Reference solution in PEG-400 / Ethanol
Nominal analytical concentration (~20 mg/mL, laboratory reference use only)
For Research Use Only. Not for human or veterinary use
Guaranteed Safe Checkout:
Key Specifications
| Parameter | Specification / Details |
|---|---|
| Primary Compound Name | Acetamoren (MK-777) |
| CAS Registry Number | 950841-87-9 |
| IUPAC Designation | (R)-2-Acetamido-N-(3-(benzyloxy)-1-(1-(methylsulfonyl)spiro[indoline-3,4'-piperidin]-1'-yl)-1-oxopropan-2-yl)-2-methylpropanamide |
| Synonyms / Trade Names | N-Acetyl Ibutamorelin, MK-777 |
| PubChem CID | Novel Derivative (Not yet formally assigned in primary CID databases) |
| Molecular Formula | C₂₉H₃₈N₄O₆S |
| Molar Mass / Weight | 570.70 g/mol |
| Physical Appearance | White crystalline powder (raw) / Clear liquid (suspended) |
| Solubility Profile | Soluble in DMSO, PEG 400, and Ethanol. Insoluble in water. |
| Tested Purity | ≥98% via HPLC |
| Active Ingredient (Total) | [e.g., 600mg per vial or 60 capsules] |
| Dry / Powder Formulations | [e.g., 10mg or 20mg pressed capsules/tablets] |
| Liquid / Solution Concentrations | [e.g., 20mg/mL in a PEG 400 / Ethanol carrier] |
| Alternative Formulations | Ibutamoren (MK-677 - the non-acetylated parent compound) |
| Storage Guidelines | Store at room temperature (20°C to 25°C). Protect strictly from moisture, heat, and direct sunlight. |
| Estimated Shelf Life | 24 months from manufacture date. |
| Safety Documentation | Standard SDS available for Acetamoren |
| Terms of Application | For laboratory research purposes only. Not for human or veterinary use. Investigated as a high-affinity, highly selective agonist of the ghrelin receptor (GHS-R1a) to evaluate mechanisms of growth hormone secretagogue activity and localized nutrient partitioning in in-vitro models. |
Foundational Scientific Overview
MK777 is a specialized research compound closely related to the spiroindoline class of ghrelin mimetics. As an experimental growth hormone secretagogue analog, it serves researchers examining the highly targeted upstream regulation of the somatotropic axis and isolated IGF-1 transcription without the typical downstream modulation of peripheral lipid metabolism.
At 4 Amino Labs, we provide this novel derivative in a highly purified format to ensure experimental reproducibility. By maintaining rigorous measurement standards, we provide the consistency required for longitudinal data integrity.
Scientific Literature Reference: The ongoing synthesis of non-peptide secretagogues to isolate GH release from other neuroendocrine axes remains a critical area of molecular design. See: Patchett, A. A., et al. (1995). “Design and biological activities of L-163,191 (MK-0677): a potent, orally active growth hormone secretagogue.” Proceedings of the National Academy of Sciences, 92(15), 7001-7005.
Analytical Composition & Purity Standards
- Chemical Formula: Proprietary Spiroindoline Derivative
- Physical State: Fine Crystalline Solid
Our MK777 undergoes a multifaceted verification process. Each batch is subjected to independent High-Performance Liquid Chromatography (HPLC) to ensure a purity threshold of ≥ 99%. This analytical rigor ensures the absence of unreacted synthetic precursors.
Investigational Pathways
Researchers utilizing MK777 typically focus on the following biochemical mechanisms:
- Receptor Specificity: Evaluating the compound’s selective binding kinetics to GHSR1a variations in pituitary cellular models.
- Transcriptional Regulation: Observing the elevation of specific IGF-1 splice variants in isolated hepatic cells.
- Neuroprotection: Mapping the flux of anti-apoptotic markers in induced-stress neuronal assays.
Laboratory Handling & Stability Protocol
To maintain the molecular integrity of MK777, the following storage parameters are recommended:
- Thermal Regulation: Store in a strictly controlled, desiccated environment at room temperature.
- Photostability: Protect from direct UV exposure; storage in an opaque container is advised to prevent photodegradation.
- Contamination Control: Use sterilized instruments and work within a laminar-flow hood, when possible, to maintain sample sterility.
Compliance & Safety Disclaimer
This substance is provided exclusively for in-vitro laboratory research and pre-clinical developmental testing. 4 Amino Lab does not condone or authorize the use of this product in any clinical setting or for personal consumption. Misuse of laboratory chemicals carries significant health risks. By purchasing, the researcher acknowledges the inherent risks and confirms they possess the necessary equipment and expertise to handle these materials safely.

