YK-11 Powder (Myostine)

Buy YK-11 Powder (Myostine): Premium Research Chemical for Advanced Muscle and Bone Studies

Introduction to Buy YK-11 Powder (Myostine)

Buy YK-11 Powder (Myostine) is a high-purity synthetic steroidal selective androgen receptor modulator (SARM) research chemical, chemically known as (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester. This unique compound acts as a gene-selective partial agonist of the androgen receptor while simultaneously inhibiting myostatin through follistatin upregulation. Researchers worldwide choose YK-11 Powder (Myostine) to investigate muscle hypertrophy pathways, bone formation, myogenic differentiation, and potential applications in muscle wasting or sarcopenia models. Offered exclusively for scientific research, the fine crystalline powder form allows flexible, accurate dosing in laboratory settings and supports cutting-edge studies in androgen signaling, myostatin regulation, and tissue-selective anabolism.

Key Features and Benefits of YK-11 Powder (Myostine)

YK-11 Powder (Myostine) stands out due to its dual mechanism: partial androgen receptor agonism combined with potent myostatin inhibition. Key features include higher anabolic activity than dihydrotestosterone (DHT) in certain in-vitro models and strong follistatin induction, which removes natural brakes on muscle growth.

Benefits for researchers: enhanced muscle protein synthesis, increased myoblast differentiation, potential osteogenic effects on bone cells, and valuable insights into overcoming myostatin limitations for greater lean mass gains in preclinical models. YK-11 Powder (Myostine) enables advanced exploration of selective androgen pathways with possibly reduced androgenic side effects compared to traditional steroids, making it an essential tool for SARMs and muscle biology research.

Product Specifications

• Chemical Name: (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester (YK-11 / Myostine)
• Form: Fine crystalline powder
• Purity: ≥98% (verified by HPLC)
• Molecular Weight: 430.54 g/mol
• Molecular Formula: C25H34O6
• CAS Number: 1370003-76-1
• Solubility: Soluble in DMSO, ethanol, and other organic solvents
• Storage: Cool, dry, dark place in airtight container; stable up to 2–3 years when properly sealed

YK-11 Powder (Myostine) ships in professional, tamper-evident packaging to maintain product stability and purity.

Applications and Usage

In professional laboratories, YK-11 Powder (Myostine) supports in-vitro studies on C2C12 myoblasts, MC3T3-E1 osteoblasts, androgen receptor binding assays, follistatin/myostatin pathway analysis, and animal models of muscle atrophy or bone density. It aids structure-activity relationship (SAR) research on steroidal SARMs and investigations into muscle hypertrophy, recovery, and tissue-selective growth. Always use with calibrated analytical equipment and approved research protocols. This product is strictly not for human or animal consumption.

Purity and Testing

Every batch of YK-11 Powder (Myostine) undergoes rigorous third-party testing via HPLC to confirm ≥98% purity and ensure absence of contaminants or impurities. Full certificates of analysis (CoA) accompany each order, providing researchers with confidence for reproducible, high-quality data in scientific publications.

Safety and Handling

Handle YK-11 Powder (Myostine) according to standard laboratory safety protocols. Wear appropriate PPE: nitrile gloves, safety goggles, and lab coat. Avoid inhalation of dust, skin contact, or ingestion. In case of exposure, rinse affected areas thoroughly with water and seek medical advice if irritation occurs. Store securely away from light, moisture, and unauthorized access. May cause hormonal disruption; potential liver, cardiovascular, or neurological effects observed in preclinical research models.

Global Shipping and Discreet Delivery

We provide reliable global shipping for YK-11 Powder (Myostine) with discreet, plain packaging to protect privacy and ensure compliance. Orders placed before cutoff typically ship the same day. Tracking is available, with competitive rates and free shipping on qualifying bulk orders. Customers must verify the legal status of YK-11 in their jurisdiction prior to purchase.

Why Choose Us for YK-11 Powder (Myostine)

We differentiate ourselves by supplying lab-verified, high-purity YK-11 Powder (Myostine) at competitive prices. Researchers trust our fast discreet worldwide delivery, responsive technical support, secure transactions, and flexible wholesale quantities. Our commitment to consistent quality and support for legitimate scientific advancement makes us the preferred partner for SARM and myostatin research chemicals.

Legal and Safety Disclaimer

YK-11 Powder (Myostine) is sold strictly for research purposes only and is not intended for human or veterinary consumption. It is not approved by the FDA or any equivalent agency for therapeutic use. Legal status varies by country and region (often unscheduled but may fall under SARM-specific controls or analogue laws). Buyers are solely responsible for compliance with all local, national, and international regulations. We do not ship to prohibited destinations.

Frequently Asked Questions (FAQ)

What is YK-11 Powder (Myostine)? It is a synthetic steroidal SARM and myostatin inhibitor research chemical used for laboratory studies of muscle growth, follistatin upregulation, and androgen receptor pathways.

How does YK-11 differ from other SARMs? YK-11 acts as a partial AR agonist while strongly inhibiting myostatin via follistatin, potentially allowing superior muscle hypertrophy beyond typical androgen limits.

What purity is guaranteed? ≥98% purity with full analytical certificates provided.

Is discreet shipping available? Yes — all packages use plain, unmarked materials for global discreet delivery.

Is YK-11 Powder legal? Legality depends on your location. Always check current regulations before ordering, as it is not approved for human use.

Optimize your myostatin and SARM research with premium YK-11 Powder (Myostine). Contact our team today for bulk pricing, technical specifications, or custom inquiries. For scientific use only.