SARMs Research Compounds
Selective androgen receptor modulators in calibrated 60ml dropper bottles. Food-grade propylene glycol carrier. Third-party HPLC verified.
Research SARMs — UK Dispatched
MK-677
Ibutamoren
Non-peptide ghrelin receptor agonist. Orally active GH secretagogue. Selectively mimics the action of endogenous ghrelin at the GHSR-1a receptor.
| CAS No. | 159752-10-0 |
| Mol. Formula | C₂₇H₃₆N₄O₅S |
| Mol. Weight | 528.66 g/mol |
| Purity | ≥99.0% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear to pale yellow solution |
| Storage | Store at 2–8 °C, protect from light |
RAD-140
Testolone
Nonsteroidal selective androgen receptor modulator (SARM). High binding affinity for androgen receptor (AR). Tissue-selective agonist activity in skeletal muscle and bone.
| CAS No. | 1182367-47-0 |
| Mol. Formula | C₂₀H₁₆ClN₅O₂ |
| Mol. Weight | 393.83 g/mol |
| Purity | ≥99.0% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear to pale yellow solution |
| Storage | Store at 2–8 °C, protect from light |
YK-11
Myostine
Steroidal SARM and partial agonist of the androgen receptor. Inhibits myostatin (GDF-8) signalling pathway. Structurally derived from 5α-dihydrotestosterone (DHT).
| CAS No. | 1370003-76-1 |
| Mol. Formula | C₂₅H₃₄O₆ |
| Mol. Weight | 430.53 g/mol |
| Purity | ≥98.5% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear solution |
| Storage | Store at 2–8 °C, protect from light |
LGD-4033
Ligandrol
Nonsteroidal SARM with high oral bioavailability. Selective agonist at androgen receptor in muscle and bone tissue. Fluorinated pyrrolidinyl-benzonitrile scaffold.
| CAS No. | 1165910-22-4 |
| Mol. Formula | C₁₄H₁₂F₆N₂O |
| Mol. Weight | 338.25 g/mol |
| Purity | ≥99.0% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear to pale yellow solution |
| Storage | Store at 2–8 °C, protect from light |
MK-2866
Ostarine
Nonsteroidal SARM. Arylpropionamide-class androgen receptor ligand. Demonstrates high selectivity for muscle and bone AR over prostate tissue in preclinical models.
| CAS No. | 841205-47-8 |
| Mol. Formula | C₁₉H₁₄F₃N₃O₃ |
| Mol. Weight | 389.33 g/mol |
| Purity | ≥99.0% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear to pale yellow solution |
| Storage | Store at 2–8 °C, protect from light |
GW-501516
Cardarine
PPARδ (peroxisome proliferator-activated receptor delta) agonist. Thiazole-based synthetic ligand. Activates fatty acid oxidation pathways in skeletal muscle cell lines.
| CAS No. | 317318-70-0 |
| Mol. Formula | C₂₁H₁₈F₃NO₃S₂ |
| Mol. Weight | 453.50 g/mol |
| Purity | ≥98.5% (HPLC) |
| Solvent | Propylene glycol (food grade) |
| Appearance | Clear solution |
| Storage | Store at 2–8 °C, protect from light |