Drostanolone 100mg Sterling Knight

Drostanolone 100mg Sterling Knight is a pharmaceutical-grade 100 mg/mL oil-based solution of Drostanolone Propionate (Masteron Propionate) supplied exclusively as an analytical reference standard. This rapid-acting 2α-methyl-dihydrotestosterone ester is a primary calibrant in WADA-accredited anti-doping laboratories, forensic toxicology units, and clinical-research facilities worldwide. Classified as Schedule III (USA), Class C (UK), and prohibited under WADA S1 anabolic agents, possession is strictly limited to properly licensed institutions.

• Appearance: Clear, colorless to pale yellow viscous oil
• Concentration: 100 mg/mL Drostanolone Propionate
• Molecular Weight: 360.53 g/mol
• Chemical Formula: C23H36O3
• Carrier: Pharmaceutical-grade MCT or grapeseed oil with benzyl benzoate/benzyl alcohol
• Structural Classification: 2α-methyl-dihydrotestosterone propionate ester

Drostanolone 100mg Sterling Knight — Clinical & Pharmaceutical Reference Guide

Introduction

Drostanolone Propionate 100 mg/mL from Sterling Knight is a high-purity, short-acting anabolic-androgenic steroid widely regarded as one of the most reliable reference standards in analytical and forensic chemistry. The 2α-methylated DHT backbone combined with the fast-releasing propionate ester delivers exceptional chromatographic resolution and rapid clearance characteristics, making it indispensable for laboratories developing and validating high-sensitivity steroid detection methods. Manufactured under pharmaceutical-grade protocols and independently verified to exceed 99.5% purity, Drostanolone 100mg Sterling Knight provides the reproducibility and regulatory traceability required in strictly controlled research environments.

Key Features & Scientific Relevance

• ≥99.5% purity confirmed by independent ISO/IEC 17025 laboratories
• Short propionate ester (analytical half-life ≈ 1.5–2 days)
• Superior stability in oil carrier (>36 months at controlled room temperature)
• Primary reference standard in WADA, IOC, and national anti-doping screening panels
• Full compliance with DEA Schedule III, EMA, and international controlled-substance regulations

The clinical profile of Drostanolone 100mg Sterling Knight establishes it as a gold-standard compound for LC-MS/MS and GC-MS steroid profiling globally.

Product Specifications

• Active Ingredient: Drostanolone Propionate
• Manufacturer: Sterling Knight
• CAS Number: 521-12-0
• Concentration: Exactly 100 mg/mL ± 2%
• Carrier Oil: Medium-chain triglycerides (MCT) or refined grapeseed oil
• Excipients: Benzyl benzoate 15–20%, benzyl alcohol 2%
• Packaging: 10 mL amber pharmaceutical vial, nitrogen-purged, tamper-evident seal
• Shelf Life: Minimum 36 months when stored protected from light at 15–25 °C

Applications & Usage

Within licensed and audited facilities only, Drostanolone 100mg Sterling Knight is employed for:

• Calibration and linearity testing of HPLC-UV and LC-MS/MS systems
• Positive control in forensic toxicology and sports drug-testing panels
• Validation of extraction and derivatization protocols for anabolic agents
• In vitro androgen receptor binding and hepatic metabolism studies
• Quality-control standard for oil-based injectable reference formulations

All applications require institutional controlled-substance registration and documented chain-of-custody.

Purity & Analytical Testing

Every batch undergoes exhaustive third-party verification:

• HPLC-UV: ≥99.5% purity with complete impurity profile
• GC-MS: Molecular ion m/z 360 and characteristic fragmentation pattern
• 1H-NMR & 13C-NMR: Full structural confirmation against certified reference standard
• FTIR: Ester carbonyl stretch at ~1735 cm⁻¹
• Residual solvents & heavy metals: Below ICH Q3C/Q3D limits

Encrypted Certificates of Analysis and spectral data are provided only to verified license holders.

Safety & Handling Guidelines

As a Schedule III / Class C controlled substance:

• Handle exclusively in certified fume hood or Class II biosafety cabinet
• Mandatory PPE: nitrile gloves, laboratory coat, eye protection
• Double-locked, access-logged storage at 15–25 °C
• Protect from direct light and temperature excursions above 30 °C
• Spill containment with oil-compatible absorbents
• Disposal via licensed pharmaceutical hazardous-waste contractor

Secure & Confidential Distribution for Institutions

Distribution is restricted to entities holding current controlled-substance licenses:

• Unmarked, tamper-evident outer packaging
• Temperature-monitored shipping with data logger
• Pre-delivery verification against DEA/EMA license registries
• CoA and analytical data delivered via secure institutional portal
• No individual or unlicensed orders accepted under any circumstances

Why Choose This Reference Material?

• Verified ≥99.5% purity with comprehensive third-party analytical documentation
• Exact 100 mg/mL concentration ideal for direct calibration use
• Trusted by leading anti-doping agencies and forensic laboratories worldwide
• Full batch traceability and regulatory compliance support

Legal & Safety Disclaimer

Drostanolone 100mg Sterling Knight (Drostanolone Propionate 100 mg/mL) is supplied strictly and exclusively for analytical, research, forensic, and educational purposes within licensed institutions. It is not for human or veterinary administration, not for private possession, and not available for general distribution or sale. All handling, storage, and disposal must fully comply with applicable national and international controlled-substance laws. Unauthorized possession constitutes a criminal offense in virtually all jurisdictions.

FAQ Section

What is Drostanolone 100mg Sterling Knight? A pharmaceutical-grade 100 mg/mL solution of drostanolone propionate used solely as an analytical reference standard.

Is Drostanolone 100mg Sterling Knight a controlled substance? Yes — Schedule III (USA), Class C (UK), and prohibited under WADA S1 anabolic agents worldwide.

How is purity verified? Through HPLC-UV, GC-MS, NMR, and FTIR performed by accredited third-party laboratories.

What are the storage requirements? Store at 15–25 °C in a secure, light-protected, access-restricted cabinet.

Who may legally possess this reference material? Only licensed research institutions, forensic laboratories, and anti-doping facilities with valid controlled-substance permits.

Can this product be used for human administration? No. It is strictly prohibited for any medical, therapeutic, or performance-enhancing purpose.