MK‑677 (ibutamoren)
About this compound
MK-677, also called ibutamoren (CAS 159752-10-0), is a non-peptide small molecule, C27H36N4O5S, molecular weight 528.7 g/mol, built on a spiroindane scaffold. It is grouped with the growth hormone axis family by target rather than by chemistry.
Specification
| Catalog ID | MK-677 |
| CAS number | 159752-10-0 |
| Molecular formula | C27H36N4O5S |
| Molecular weight | 528.7 g/mol |
| Purity specification | ≥98% (HPLC) |
| Form | Lyophilised powder |
| Storage | −20 °C, desiccated, protected from light |
| Regulatory status | For laboratory research use only. Not for human or veterinary use. |
CAS number and molecular weight refer to the free peptide unless stated otherwise.
Storage
Ship at ambient temperature. Store the lyophilised powder as stated in the specification table, sealed and protected from light. Keep the batch test report with the vial.
Documentation
Test reports (purity by HPLC, identity by mass spectrometry) are published in the report library. Independent reports carry the laboratory's verification key.
Kit contents
- 10 sealed vials
- Lyophilised powder / sterile solution as specified
- Batch test report per kit — see Documentation
Supplied as a laboratory reagent to purchasers who attest, at checkout, that they are 21 or older and will not use it in humans or animals, in food, cosmetics or supplements, or resell it for those purposes.