Ostarine-O-Acetate (OTR-AC) – Solution, 750mg (25mg/mL)
Data Sheet
| Application | Selective Androgen Receptor Modulator |
| CAS | 1025658-44-9 |
| Molar Mass | 431.37 g/mol |
| Chemical Formula | C21H16F3N3O4 |
| IUPAC Name | 5-(1H-pyrazol-5-yl)-1-[2-[4-(trifluoromethoxy)phenoxy]ethyl]indole-2-carboxylic acid |
| Synonyms | OTR-AC, Ostarinyl Acetate (MK2886 acetate), Ostarine acetate (MK2886 acetate), Ostarine acetate ester (MK2886 acetate ester), Ostarine acetic acid ester (MK2886 Acetic acid ester) |
| Storage | Store at room temperature, tightly sealed, away from heat, light and moisture. |
| Solubility | Soluble in DMSO |
| Organoleptic Profile | Transparent, yellow liquid |
| Physical Form | Solution in DMSO |
| Specification | 750mg (25mg/mL ±10%) 300mg (10mg/mL ±10%) |
| Terms | This material is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Please familiarize yourself with our Terms & Conditions prior to ordering. |
Modified SARM Research Compound for Receptor and Musculoskeletal Studies
Ostarine-O-Acetate (OTR-AC) is a research-grade modified analogue of Ostarine (MK-2866), widely studied for its potential relevance in androgen receptor signaling, musculoskeletal biology research, and tissue-selective pathway investigations. As an esterified variant within SARM-related research, OTR-AC has attracted scientific interest in studies involving receptor modulation, compound stability models, and delivery-mechanism investigations.
Presented in solution format for laboratory research applications, OTR-AC has been investigated in models involving androgen receptor-mediated mechanisms, lean tissue-associated pathways, and anabolic signaling research. Its investigational profile has made it a notable compound in advanced receptor-focused science.
Supplied as a research-grade solution for analytical and laboratory applications.
Common Research Areas
- Androgen Receptor Signaling Research
- Musculoskeletal Biology Studies
- Tissue-Selective Pathway Investigation
- Compound Stability and Delivery Models
- Advanced SARM Research
How Ostarine-O-Acetate Works
OTR-AC has been studied for its potential interaction with pathways associated with androgen receptor signaling, tissue-selective modulation, and anabolic regulation. Researchers have explored its relevance in models involving musculoskeletal signaling pathways, compound delivery behavior, and receptor-associated mechanisms.
Its modified compound profile has made it a recurring subject in advanced research science.
Research Overview
Ostarine-O-Acetate has been investigated across a range of research models involving receptor pharmacology, musculoskeletal biology, and compound modification strategies.
Areas of scientific interest include:
- Androgen receptor pathway studies
- Anabolic signaling investigations
- Lean tissue research models
- Compound stability studies
- SARM pathway research
Its broad research relevance continues to make it a notable compound in research science.
OTR-AC vs Related Compounds
OTR-AC vs Ostarine (MK-2866)
OTR-AC is often researched as a modified esterified variant, while Ostarine is commonly investigated as the foundational SARM compound.
OTR-AC vs LGD-4033
LGD-4033 has drawn interest in potent receptor-selective investigations, whereas OTR-AC is more strongly associated with modified delivery and compound design research.
Frequently Asked Questions
What is Ostarine-O-Acetate studied for?
It is commonly researched in androgen receptor signaling, musculoskeletal biology, compound modification, and tissue-selective pathway models.
What does OTR-AC stand for?
OTR-AC is the abbreviated name for Ostarine-O-Acetate, a modified variant of Ostarine.
How should OTR-AC solution be stored?
Research solutions are generally stored in cool, dry conditions protected from heat and light according to laboratory handling protocols.
