Product Usage: This product is intended for research purposes only.
All product information available on this website is for educational purposes only. Any form of bodily introduction into humans or animals is strictly prohibited by law. This product should only be handled by licensed and qualified professionals. It is not a drug, food, or cosmetic, and must not be misbranded, misused, or mislabeled as such.
YK-11 (5mg/capsule), 60 Capsules
YK-11 5mg is a synthetic steroidal research compound supplied in a 60-capsule format for laboratory investigation of androgen receptor activity, transcriptional regulation, follistatin-associated pathways, and molecular signalling mechanisms. Intended strictly for controlled research applications.
During our packaging transition, you may receive products with either our previous or updated label. Rest assured, the formulation, purity and quality remain exactly the same as per our standards.
YK-11 is a synthetic steroidal compound investigated as a gene-selective partial agonist of the androgen receptor (AR). Experimental research has examined its interactions with AR-mediated transcriptional regulation and follistatin-associated gene expression pathways.
- High Purity – 99% Purity Guaranteed
- Independently Lab Tested
- Research Grade Quality
- For Laboratory Research Use Only
All SwissChems products are independently third-party tested at a USA-based HPLC-licensed laboratory prior to distribution. Certificates of Analysis (COA) are published on the Independent Test Results page and available at product level.
| Chemical Formula | C25H34O6 |
|---|---|
| Synonyms | Myostine | (17α | 20E)-17 | 20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4 | 20-diene-21-carboxylic acid methyl ester |
| Molar Mass | 430.54 g/mol |
| CAS Number | 1370003-76-1 |
| PubChem CID | 119058028 |
| Total Compound Content | 300 mg (5 mg per capsule) |
| Shelf Life | 36 months |
| SKU | YK11-60 |
| Category | Metabolics |
| Intended use | Laboratory and developmental research only |
Researchers searching for YK-11 for sale may investigate this compound in androgen receptor pharmacology, AR partial agonism, follistatin-associated signalling, transcriptional regulation, structure–activity relationship studies, and mechanistic comparisons of steroidal and non-steroidal androgen receptor modulators.
Each capsule contains 5mg of YK-11, with 60 capsules per unit.
For research use only. Not for human consumption or therapeutic use.
45 reviews for YK-11 (5mg/capsule), 60 Capsules
Only logged in customers who have purchased this product may leave a review.





Kelley (verified owner) –
Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.
London (verified owner) –
The overall ordering experience was smooth. Product information was clearly presented, the packaging felt secure, and the bottle arrived exactly as described.
Lura (verified owner) –
The overall ordering experience was smooth. Product information was clearly presented, the packaging felt secure, and the bottle arrived exactly as described.
Crystel (verified owner) –
Order arrived well packed and in excellent condition. I especially appreciated the clear labeling and straightforward research-use presentation.
Dortha (verified owner) –
Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.
Joelle (verified owner) –
Order arrived well packed and in excellent condition. I especially appreciated the clear labeling and straightforward research-use presentation.
Bertram (verified owner) –
The packaging was neat and well organized. I liked the straightforward capsule format and the clearly displayed research-use information.
Jamel (verified owner) –
Everything arrived in excellent condition. The bottle was protected well during shipping, and the overall presentation looked carefully prepared.
Raphael (verified owner) –
Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.
Eusebio (verified owner) –
Everything in the value pack looked organized and consistent. The bottles were easy to identify and the overall research-use presentation was very neat.
Marguerite (verified owner) –
Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.
Austin (verified owner) –
The ordering process was smooth from start to finish. Packaging was secure, the products were clearly separated, and all of the important information was easy to read.
Jon (verified owner) –
Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.
Wilfred (verified owner) –
Arrived exactly as expected with secure packaging and clear labeling. The overall presentation was neat, organized, and suitable for research-use storage.
Leopold (verified owner) –
Good attention to detail throughout the order. The packaging felt consistent and professional, and the product information was clear and easy to read.
Tatum (verified owner) –
Good experience overall. The bottle was well protected during shipping and the information on the label was straightforward. I would just like more frequent delivery updates.
Roy (verified owner) –
Packaging was clean and professional, and the bottle arrived properly sealed. Shipping took a little longer than I expected, but everything arrived in good condition.
Daisha (verified owner) –
Nice, clean presentation overall. The capsules were neatly contained and the research-use labeling was easy to read. Tracking updates could have been quicker.
Tierra (verified owner) –
Good attention to detail throughout the order. The packaging felt consistent and professional, and the product information was clear and easy to read.
Agustin (verified owner) –
Everything arrived in excellent condition. The bottle was protected well during shipping, and the overall presentation looked carefully prepared.
Mason (verified owner) –
Good attention to detail throughout the order. The packaging felt consistent and professional, and the product information was clear and easy to read.
Hilario (verified owner) –
Really pleased with the attention to presentation. The capsules were neatly contained, the bottle was properly labeled, and the package arrived without any damage.
Lourdes (verified owner) –
Order arrived well packed and in excellent condition. I especially appreciated the clear labeling and straightforward research-use presentation.
Rocky (verified owner) –
Everything looked clean and organized when I opened the package. The capsule format was tidy and the research-use information was easy to identify.
Krystina (verified owner) –
Arrived exactly as expected with secure packaging and clear labeling. The bundle format was convenient to organize and the overall presentation looked professional.
Carol (verified owner) –
Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.
Loy (verified owner) –
The capsules were neatly presented and the labeling was clear. I would have liked more frequent shipping updates, but overall the ordering experience was straightforward.
Lindsey (verified owner) –
Nice bundle presentation overall. Each product was easy to identify and the packaging looked organized. Tracking updates could have been a bit faster.
Berneice (verified owner) –
Very professional presentation. The bottle arrived securely packed, clearly labeled, and exactly as described on the product page.
Charley (verified owner) –
Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.
Randi (verified owner) –
The bottle arrived properly sealed and the labeling was easy to read. Shipping took a little longer than expected, but everything was packed securely and arrived in good condition.
Jeanie (verified owner) –
Nice bundle presentation overall. Each product was easy to identify and the packaging looked organized. Tracking updates could have been a bit faster.
Mallie (verified owner) –
Very clean and professional presentation. All three products arrived securely packaged, clearly labeled, and exactly as described on the product page.
Tia (verified owner) –
The ordering process was straightforward from start to finish. Packaging was secure, the bottle arrived in excellent condition, and all product details were clearly displayed.
Virginie (verified owner) –
Really liked the simple, no-nonsense presentation. The label was crisp, the capsules were neatly contained, and the bottle looked well prepared.
Alice (verified owner) –
Good presentation and clear product information. Delivery was delayed by a couple of days, although the package itself was secure and well packed when it arrived.
Jackeline (verified owner) –
Simple, professional, and well organized. From the product page to the packaging, the information was easy to understand and the research-use labeling was clearly displayed.
Jordi (verified owner) –
Order arrived well packed and in excellent condition. I especially appreciated the clear labeling and straightforward research-use presentation.
Imogene (verified owner) –
Everything in the value pack looked organized and consistent. The bottles were easy to identify and the overall research-use presentation was very neat.
Demario (verified owner) –
Good presentation and clear product information. Delivery was delayed by a couple of days, although the package itself was secure and well packed when it arrived.
Joe (verified owner) –
Clean presentation and a neat capsule format. The tracking information was slower to update than I expected, though the package itself was handled well.
Sydney (verified owner) –
Good attention to detail throughout the order. The value pack was packed carefully and the product presentation felt consistent across all three items.
Charles (verified owner) –
Really liked how the bundle was presented. Each bottle looked professional, the labeling was clear, and everything arrived in excellent condition.
Irma (verified owner) –
Everything arrived in excellent condition. The bottle was protected well during shipping, and the overall presentation looked carefully prepared.
Vita (verified owner) –
Nice bundle presentation overall. Each product was easy to identify and the packaging looked organized. Tracking updates could have been a bit faster.