Nandrolone Decanoate 250 mg/mL (historically branded Decabol by British Dragon) is a medium-high concentration, long-acting 19-nortestosterone decanoate ester widely recognized in forensic toxicology and sports drug-testing databases. This analytical reference standard replicates the exact original British Dragon formulation and is supplied exclusively to licensed institutions for method validation, impurity profiling, stability studies, and forensic comparison. Purity ≥99.5% independently confirmed by HPLC, GC-MS, NMR, and FTIR.

• Appearance: Clear, golden-yellow viscous oily solution
• Concentration: 250 mg/mL nandrolone decanoate
• Molecular Formula: C28H44O3
• Molecular Weight: 428.65 g/mol

Nandrolone Decanoate 250 mg/mL (British Dragon Decabol) — Clinical & Pharmaceutical Reference Guide

Introduction

Nandrolone Decanoate 250 mg/mL under the British Dragon Decabol label remains one of the most frequently documented underground presentations of this long-acting 19-nor anabolic-androgenic steroid in global forensic and anti-doping casework. The combination of the extended decanoate ester and 250 mg/mL strength creates a distinctive pharmacokinetic and detection profile, making authenticated reference material indispensable for laboratories performing confirmatory analysis of seized products and biological specimens.

Key Features & Scientific Relevance

• Purity ≥99.5% verified by third-party ISO/IEC 17025-accredited laboratories
• Exact compositional match to original British Dragon Decabol 250 mg/mL formulation
• Primary reference for many WADA-accredited and law-enforcement forensic databases
• Complete analytical data package (CoA, 1H/13C-NMR, LC-MS/MS, GC-MS, HPLC) included
• Distributed solely to institutions possessing valid controlled-substance registration

This clinical profile of Nandrolone Decanoate 250 mg British Dragon (Decabol) is the authoritative resource for regulated 19-nor steroid analytics.

Product Specifications

• Active Ingredient: Nandrolone Decanoate (17β-hydroxyestr-4-en-3-one 17-decanoate)
• Strength: 250 mg/mL
• Typical Carrier: Benzyl benzoate, benzyl alcohol, miglyol 840 or refined grapeseed oil
• CAS Number: 360-70-3
• Molecular Formula: C28H44O3
• Molecular Weight: 428.65 g/mol
• Structural Classification: 19-Nor anabolic-androgenic steroid; long-chain decanoate ester
• Appearance: Clear to deep golden viscous solution

These specifications faithfully reproduce the original British Dragon manufacturing profile.

Applications & Usage

Licensed facilities utilize this reference standard for:

• Validation of LC-MS/MS and GC-MS confirmatory methods for nandrolone and metabolites
• Direct forensic comparison of seized 250 mg/mL injectable preparations
• Stability and forced-degradation studies of medium-high concentration oil-based steroids
• In vitro ester hydrolysis and pharmacokinetic research
• Quality-control calibration in contract analytical laboratories

All use must comply with institutional controlled-substance protocols.

Purity & Analytical Testing

Every batch is independently characterized using:

• High-Performance Liquid Chromatography (HPLC) with PDA detection
• Gas Chromatography-Mass Spectrometry (GC-MS)
• Nuclear Magnetic Resonance (1H-NMR and 13C-NMR)
• Fourier-Transform Infrared Spectroscopy (FTIR)
• Residual solvent and elemental impurity analysis per ICH guidelines

Certificate of Analysis guarantees ≥99.5% purity and absence of free nandrolone or decanoic acid impurities.

Safety & Handling Guidelines

Nandrolone Decanoate is a Schedule III controlled substance (US) and equivalently regulated internationally. Handle only under fume hood wearing nitrile gloves, safety goggles, and lab coat. Store at 15–30 °C, protected from light, in a locked, access-restricted cabinet compliant with national storage laws. Disposal must follow hazardous-waste and controlled-substance regulations.

Secure & Confidential Distribution for Institutions

Material is released exclusively to verified license holders in plain, unmarked, tamper-evident packaging meeting IATA dangerous-goods standards. No external labeling reveals contents. Analytical documentation is provided via secure encrypted portal; full chain-of-custody paperwork is required.

Why Choose This Reference Material?

• Precise replication of British Dragon Decabol 250 mg/mL composition
• Comprehensive analytical data set supplied with every lot
• Trusted by leading anti-doping, forensic, and academic laboratories worldwide
• Meets or exceeds ISO/IEC 17025 and GMP reference-standard requirements

Legal & Safety Disclaimer

Nandrolone Decanoate 250 mg/mL (British Dragon Decabol) reference standard is intended exclusively for analytical, forensic, research, and educational purposes within licensed institutions. It is not for human or veterinary administration, not for resale as a medicinal product, and not available to private individuals. Possession requires valid controlled-substance registration. All local, national, and international regulations must be strictly observed.

FAQ Section

What is Decabol 250 British Dragon?

Decabol 250 is a historical underground brand name for Nandrolone Decanoate 250 mg/mL manufactured by British Dragon Pharmaceuticals.

Is nandrolone decanoate a controlled substance?

Yes, it is classified as Schedule III in the United States and strictly regulated globally.

How is pharmaceutical-grade purity verified?

Purity is independently confirmed using HPLC, GC-MS, NMR, and FTIR by accredited laboratories; results are documented in the Certificate of Analysis.

How should Decabol reference material be stored?

Store at 15–30 °C, protected from light, in a secure, access-restricted location compliant with controlled-substance regulations.

Who is authorized to possess this analytical standard?

Only licensed analytical laboratories, forensic units, academic institutions, and pharmaceutical organizations holding appropriate controlled-substance licenses may acquire and handle this material.