YK-11 — Research Grade SARM

By Combat Research® | Best Place for SARMs & Peptides (RUO)

High-Interest • Research-Grade • Compliance-First

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Why Researchers Choose Injectable YK-11 from Combat Research®

When precision and consistency matter, researchers choose Combat Research®—the best place for SARMs and peptides. Our Injectable YK-11 is positioned for serious laboratory research, with clean labeling, transparent documentation, and strict RUO compliance.

Built for researchers who value:

•  Research-grade sourcing

•  Clear RUO / FDA-safe labeling

•  Professional injectable formulation for lab use

•  Trusted SARM & peptide supplier reputation

•  No hype, no prohibited claims—just clean research positioning

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Product Overview

Injectable YK-11 is a synthetic Selective Androgen Receptor Modulator (SARM) supplied strictly for laboratory research use only. YK-11 is structurally unique among SARMs and is frequently referenced in androgen receptor (AR) signaling and myogenic pathway research, including studies related to myostatin-associated gene expression in in-vitro and preclinical models.

This injectable research solution is intended for qualified professionals conducting controlled laboratory studies—not for human or veterinary use.

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Chemical & Technical Specifications

• Compound Name: YK-11

• Compound Class: Selective Androgen Receptor Modulator (SARM)

• CAS Number: 1370003-76-1

• Molecular Formula: C20H26ClN3O

• Molecular Weight: 359.89 g/mol

• Form: Injectable research solution

• Use Classification: Research Use Only (RUO)

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Research Background

Peer-reviewed literature describes YK-11 as a partial androgen receptor agonist that has drawn research interest for its interaction with AR-mediated transcription and myostatin-related signaling pathways in non-clinical models.

Common research themes include:

• Androgen receptor binding and selectivity

• AR-regulated gene transcription

• Myogenic differentiation research

• Myostatin and follistatin pathway exploration

• Comparative SARM structure–activity studies

All references are provided strictly for scientific context.

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PubMed References

• PMID: 25652032 — Identification and characterization of YK-11 in AR signaling research

• PMID: 24819282 — Review of selective androgen receptor modulators

• PMID: 30528340 — Overview of androgen receptor modulators and myogenic pathways

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SEO Keyword Stack (First-Page Focus)

Primary Keywords:
Injectable YK-11, YK-11 SARM, YK-11 injectable research, YK-11 androgen receptor modulator

Secondary Keywords:
Research grade YK-11, YK-11 research chemical, injectable SARM research, myostatin research compound, non-steroidal SARM

Brand Authority Keywords:
Combat Research YK-11, Combat Research SARMs, Combat Research peptides, best place for SARMs and peptides, research SARMs supplier

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Trust & Compliance Statement

Combat Research® products are supplied exclusively for laboratory research. We do not market dietary supplements, drugs, or performance products. Our focus is research integrity, compliance, and long-term credibility.

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FDA-Safe Research Use Disclaimer

FOR RESEARCH USE ONLY (RUO).
Not for human consumption. Not for veterinary use. Not for clinical, therapeutic, or diagnostic purposes. Intended solely for laboratory research by qualified professionals in controlled research environments.

Statements regarding this product have not been evaluated by the C.A. Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure, or prevent any disease.