SKU: 12281942366

Swiss Chems - YK11 Capsules

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Description

Swiss Chems - YK11 CapsulesRESEARCH USE ONLY: This product is intended for laboratory and developmental research purposes only. It is not for human consumption, is not FDA approved, and is not intended to diagnose, treat, cure, or prevent any disease or health condition. Must be handled only by qualified researchers in controlled laboratory settings. Swiss Chems YK 11 60 Capsules Research Compound Profile YK 11 is a synthetic steroidal selective androgen receptor modulator

⚠️ RESEARCH USE ONLY: This product is intended for laboratory and developmental research purposes only. It is not for human consumption, is not FDA-approved, and is not intended to diagnose, treat, cure, or prevent any disease or health condition. Must be handled only by qualified researchers in controlled laboratory settings.

Swiss Chems YK-11 60 Capsules — Research Compound Profile

YK-11 is a synthetic steroidal selective androgen receptor modulator (SARM) investigated in laboratory settings for its unique interaction with androgen receptor pathways and myostatin signaling mechanisms. In controlled experimental models, it demonstrates partial agonist activity at androgen receptors (ARs) while also influencing regulatory pathways associated with muscle-related cellular signaling.

Swiss Chems supplies YK-11 in capsule format, providing consistent, pre-measured quantities to support controlled research applications. Each batch is produced to research-grade standards to maintain compound integrity and reproducibility.


Quick Reference

Format: Capsule form (pre-measured research dosage)
Capsule Count: 60 capsules per bottle
Active Content: 5mg per capsule (300mg total per bottle)
Shelf life: 36 months
CAS Number: 1370003-76-1
Purity: Lab-tested; research-grade quality
Use: Laboratory and developmental research only — not for human consumption


Compound Background & Research Context

YK-11 is classified as a steroidal SARM with additional activity related to myostatin pathway modulation. Research models examine its dual-functional profile, particularly its selective androgen receptor interaction combined with its influence on regulatory proteins involved in cellular growth signaling.

Androgen Receptor Modulation

In experimental systems, YK-11 functions as a partial agonist of androgen receptors. This selective activity allows researchers to study receptor-specific responses and tissue-selective signaling effects under controlled conditions.

Myostatin Pathway Interaction

Laboratory studies indicate that YK-11 may influence myostatin-related signaling pathways, which are involved in regulating cellular growth processes. Research often focuses on its interaction with downstream signaling cascades and regulatory proteins within these pathways.

Combined Mechanistic Profile

The combination of androgen receptor modulation and myostatin pathway interaction makes YK-11 a compound of interest for investigating:

  • Receptor-binding dynamics
  • Cellular signaling related to growth regulation
  • Gene expression pathways in experimental models

All observations are limited to in vitro and preclinical research environments.


Physicochemical Characteristics in Research Settings

YK-11’s steroidal structure contributes to its receptor-binding affinity and stability within experimental systems. In laboratory environments, its behavior may be influenced by:

  • Solvent selection and preparation methods
  • Temperature and storage conditions
  • Exposure to environmental factors such as light and oxygen

The compound undergoes hepatic-style metabolic transformations in biological models, including oxidation and conjugation pathways, with simulated clearance via renal and biliary mechanisms in experimental studies.


Chemical Composition & Identifiers

Structural Overview

YK-11 is a synthetic steroidal compound with a modified pregnane backbone, contributing to its interaction with androgen receptors and associated signaling pathways in research models.

Known Synonyms

  • (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester

Technical Compound Data

Property Value
Chemical Formula C25H34O6
Molar Mass 430.53 g/mol
CAS Number 1370003-76-1
PubChem CID 119058028
Form Capsule (pre-measured)
Capsule Count 60 capsules
Active Content 5mg per capsule (300mg total)
Shelf Life 36 months
Purity Verification Lab-tested
Use Classification Laboratory / developmental research use ONLY

Research Significance

YK-11 is referenced in scientific and exploratory research for its distinct dual-action profile. It is commonly studied for:

  • Selective androgen receptor modulation
  • Myostatin-related signaling pathways
  • Cellular growth and regulatory mechanisms
  • Receptor affinity and transcriptional activity

Its hybrid mechanism provides a unique model for investigating interactions between androgen signaling and growth-regulating pathways.


Capsule Format & Compound Integrity

The encapsulated format offers:

  • Precise and consistent measurement per unit
  • Reduced variability in experimental handling
  • Protection from environmental exposure during storage

Swiss Chems ensures batch consistency and compound stability to support reliable research outcomes.


Quality & Purity Guarantee

All Swiss Chems products are subjected to laboratory testing to verify quality and consistency.

Verification Standards

  • Batch-level quality control
  • Eligibility for independent verification
  • Commitment to purity and traceability for research use

Storage & Handling (Research Use)

Recommended Storage

  • Store in a cool, dry environment
  • Protect from direct light and moisture
  • Keep container tightly sealed

Handling Notes

  • Follow standard laboratory safety protocols
  • Use appropriate PPE when handling compounds
  • Maintain controlled conditions for all experimental procedures

Intended for Research Use

This compound is intended exclusively for:

  • Qualified researchers and laboratory professionals
  • Controlled experimental and preclinical environments
  • Studies involving receptor modulation and cellular signaling pathways

Not intended for:

  • Human consumption
  • Veterinary use
  • Personal or performance-related applications

About Swiss Chems

Swiss Chems is a supplier of research peptides and chemical compounds, offering lab-tested products with verified quality assurance. All products are intended strictly for laboratory and developmental research use.


Legal Disclaimer & Safety Warnings

FDA Statement: The statements made within this content have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

  • This product is not for human consumption under any circumstances.
  • Purchase is restricted to qualified researchers and professionals.
  • Users are responsible for compliance with all applicable laws and regulations.
  • No warranties are provided regarding safety, efficacy, or regulatory status.
  • Keep out of reach of children and unauthorized individuals.

Handle strictly in accordance with laboratory safety standards and controlled research protocols.

Shipping Notes
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Exchange/Return Notes
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SKU: 12281942366

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4.6 ★★★★★
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Bernadette Smith
Alexandria, US
★★★★★ 5
Excellent Rivals to Lovers!!
Format: Kindle
The tension and banter between Huntyr and Wold was delectable. I absolutely love the fallen angel and all of his flaws. Huntyr is amazing too being a badass FMC with some major trauma. The world building was great and I enjoyed the training aspect of the story. The writing was immersive and was in the story the whole time. The ending had quite a twist that I hadn’t anticipated and made my jaw DROP. Excellent job! I also loved the narration. Laura is one of my fave narrators!
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Reviewed in the United States on August 15, 2025
E
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❈ Elizabeth ❈ | Breakawayreads
Alexandria, US
★★★★★ 5
Fallen Angels, fae, vampires, oh my!
Format: Kindle
Rating: 4.5 | Spice: 2 (but a good slow-burn) • Main Characters: Huntyr and Wolf • I couldn’t wait to read this book; there was so much hype about it! And there was no doubt why. I fell in love with the characters and the plot itself. This book is mainly plot driven more than friction driven but it’s easy to follow along with. The characters are fun, easily understood. The main setting is at an academy where both the main characters are going through trials and building strength for the final test, The Transcendent. There are fantastic side characters as well. I loved the camaraderie between Huntyr and her friends. But we don’t like Lanson. 😆 We do have some plot twists that come into play throughout the book. Secrets and betrayal to be seen. I did adore Wolf and Huntyr’s relationship. It was a classic slow burn trope. They didn’t hit it off fast, but in time their feelings grew. I loved their banter, so sexy. Wolf is your next book boyfriend; Huntyr is your next vampire assassin independent bad-a*s female. Themes include loyalty, trust, self-discovery, a true slow burn romance. Side note: book ends on a angsty cliffhanger! • Emily, thank you for writing this awesome novel and I cannot wait to devour Book 2, Blood So Brutal! 😍 • Happy reading, my lovelies! xo
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Reviewed in the United States on January 21, 2024
M
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MelsABookworm
Carnegie, US
★★★★★ 4
“My heart bows to you and you only, Huntress.”
Format: Kindle
3.5 🌟 This book popped up in my KU recommended reading suggestions and the synopsis sounded like what I was in the mood for. I'm so glad I took a chance on it. I went into this knowing absolutely nothing about it and ended up really liking it. I love when this happens. The main characters are likeable and I easily found myself rooting for them. There is a mystery element to each of their backstories that I enjoyed watching unfold and can't wait to get more of. Wolf, in particular, has me fixated. Love him. I found this to be an entertaining, addictive read with a plot that moves along at a good pace. It reads so easily I found myself very reluctant to put it down. Lots of twists and turns and the angst is there. A good set up for the next book to come, for sure. My issues with this book....the dialogue feels a bit juvenile at times and there is a repetitive over use of a particular word phrasing that I found myself giving the ole eye-roll to. There are, without a doubt, some pretty cliche moments that gave me a bit of the cringe. I think this could've certainly 100% benefited from more depth regarding the world building. Perhaps the world building was sacrificed to keep the pacing quick? Just a guess. Also, the lack of consistency of character for the FMC was really evident and so she feels quite illogical at times. Overall, this was a fun and enjoyable read that hit the spot well enough for me. That ending certainly has me impatiently pining for book 2!
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Reviewed in the United States on June 18, 2024
A
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Amazon Customer
Chelsea, US
★★★★★ 3
Interesting take on the genre
Format: Kindle
True rating: 3.25 ⭐️ I enjoyed the fresh take on the genre. The best way I could describe the setting and world is an apocalyptic dystopian version of Farie where vampires, fae, and angles struggle to survive in what is left of the world. It was definitely interesting throwing the academy/hunger games aspect into this world as well. Even though I guessed the final reveal early on in the book, I kept hoping I was wrong, and it would take a surprising turn. While the "plot twists" were a bit predictable to me, I still enjoyed the ride this book took me on. Another downfall for me was the plot holes in the world building... I.E. if society has fallen and the world is in the aftermath of war, how are there trains running around the world? Just to take young adults to the trials to get into the golden city? How is the train maintained, the tracks clear, etc? However, I did enjoy the FMC & MMC and thought they were fleshed out nicely. I also enjoyed the side characters but wish some were developed more like Ashalin (sp?). I do find myself rooting for the MCs to succeed and find happiness together, which is obviously an important aspect for romantasy. Overall, was this an earth-shattering, mind-bending, terrific piece of literature? No. But was it the worst thing I've read this year? Also, no. This book has, to me, the bones of a great read & just needs a bit more to push it from an alright book to a great book. Overall ratings: Plot- 3.5⭐️ World building 3⭐️ Spice 2.5 🌶🌶 Main characters 4 ⭐️ Supporting characters 3.5⭐️
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Reviewed in the United States on May 12, 2024
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Irene zamora
Port Orchard, US
★★★★★ 5
great book
Format: Kindle
I am really excited to meet the author at the book retreat this month. I really enjoyed this world that she built and most of the female main character Huntress is so awesome. She goes through a lot in this book and the ending; wow! I wouldn't have even guessed. I highly recommend everyone to read this book. I have been so lucky this year that almost all the books I have read have been, so far, 5 out 5 stars.
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Reviewed in the United States on June 2, 2026

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