MK-2866 100G Raw Powder | Ostarine
🌏 China Warehouse
QSC MK-2866 (Ostarine) (Selective Androgen Receptor Modulator (SARM)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.
* The information on this page is a summary and is not intended to cover all available information about this medication. It does not cover all possible uses, directions, precautions, drug interactions or adverse effects and is not a substitute for the expertise and judgement of your healthcare professional.
{“@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [{“@type”:”Question”,”name”:”How is this raw powder supplied?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”QSC raw powder compounds are supplied as bulk crystalline or amorphous powder in a sealed, labelled container at the stated quantity. No reconstitution is required — the powder is ready for weighing and use in research applications.”}},{“@type”:”Question”,”name”:”How should this raw powder be stored?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct light. Keep in the original sealed container. Properly stored raw powder remains stable for 2–3 years.”}},{“@type”:”Question”,”name”:”What purity is this QSC raw powder and how is it verified?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”All QSC raw powder compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.”}}]}
What is MK-2866 (Ostarine)?
Ostarine (MK-2866, Enobosarm) is the most extensively characterised SARM — tissue-selective AR agonist with robust anabolic activity in muscle and bone, minimal androgenic effect in prostate. Standard SARM reference compound for AR selectivity profiling, muscle wasting models, and comparative SARM pharmacology. Research use only.
Research Applications
SARM Reference Standard
Most-studied SARM — AR selectivity benchmark for assay validation and comparison
Muscle Wasting Models
Lean mass preservation, cachexia, sarcopenia, nitrogen retention studies
Bone Density Research
Osteoblast stimulation, BMD maintenance, osteoporosis prevention
AR Selectivity Profiling
Tissue-selective AR activation — low prostate stimulation vs full agonists
Large-Scale SARM Research
High-throughput receptor binding, cell culture, in vivo studies at bulk scale
Quick Specs
| Form | Raw bulk powder (crystalline/amorphous) |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | 841205-47-8 |
| Molecular Formula | C₁₉H₁₄F₃N₃O₃, MW 389.3 |
| Identity | MS molecular weight confirmed — every batch |
| Compound Type | Selective Androgen Receptor Modulator (SARM) |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house synthesis — Qingdao, China |
| Storage | Room temperature sealed | cool, dry storage |
| Shelf Life | 24 months (unopened) |
Certificate of Analysis (COA)
Frequently Asked Questions
Frequently asked questions
A seemingly elegant design can quickly begin to bloat with unexpected content or break under the weight of actual activity. Fake data can ensure a nice looking layout but it doesn’t reflect what a living, breathing application must endure. Real data does.
Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.
A seemingly elegant design can quickly begin to bloat with unexpected content or break under the weight of actual activity. Fake data can ensure a nice looking layout but it doesn’t reflect what a living, breathing application must endure. Real data does.
Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.

Reviews
Clear filtersThere are no reviews yet.