Dexxa 250 by Thaiger Pharma is one of the most widely distributed Asian-origin nandrolone decanoate formulations, consistently ranking among the top seized products in international law-enforcement and WADA databases. This analytical reference standard precisely replicates the original Thaiger Pharma composition and is supplied exclusively to licensed institutions for LC-MS/MS method validation, impurity profiling, stability testing, and forensic comparison. Purity ≥99.5% independently confirmed by third-party ISO/IEC 17025 laboratories using 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

Dexxa 250 Thaiger Pharma — Clinical & Pharmaceutical Reference Guide

Introduction

Dexxa 250 (Nandrolone Decanoate 250 mg/mL) from Thaiger Pharma (Thailand) is a flagship Asian-market presentation that has become a global benchmark in forensic toxicology and sports drug-testing casework. The classic long-acting decanoate ester combined with a standard 250 mg/mL concentration produces a highly reproducible pharmacokinetic and metabolite excretion profile, making authenticated reference material essential for laboratories conducting definitive confirmatory analysis of seized injectables and biological specimens. Dexxa 250 Thaiger Pharma

Key Features & Scientific Relevance

• Purity ≥99.5% independently verified by ISO/IEC 17025-accredited third-party laboratories
• Exact replication of original Thaiger Pharma Dexxa 250 formulation
• Primary reference standard in numerous Asian, European, and international WADA-accredited laboratories
• Complete analytical data package (CoA, 1H/13C-NMR, LC-MS/MS, GC-MS, HPLC chromatograms) included
• Supplied exclusively to institutions holding valid controlled-substance registration

This clinical profile of Dexxa 250 Thaiger Pharma serves as the authoritative resource for regulated nandrolone decanoate analytics.

Product Specifications

• Active Ingredient: Nandrolone Decanoate (17β-hydroxyestr-4-en-3-one 17-decanoate)
• Brand: Dexxa 250 (Thaiger Pharma)
• Strength: 250 mg/mL
• Typical Vehicle: Benzyl benzoate, benzyl alcohol, refined grapeseed or MCT 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 parameters are identical to the original Thaiger Pharma manufacturing specification.

Applications & Usage

Licensed facilities utilize this reference standard for:

• Validation of LC-MS/MS and GC-MS confirmatory methods for nandrolone and 19-norandrosterone
• Direct forensic comparison of seized Thaiger Pharma Dexxa 250 preparations
• Long-term stability and ester hydrolysis studies of 250 mg/mL oil-based formulations
• Pharmacokinetic modeling of standard-dose nandrolone decanoate
• Quality-control calibration in accredited contract analytical organizations

All use must occur under approved controlled-substance protocols.

Purity & Analytical Testing

Every batch undergoes comprehensive third-party characterization including:

• High-Performance Liquid Chromatography (HPLC) with diode-array detection
• Gas Chromatography-Mass Spectrometry (GC-MS)
• Proton and Carbon-13 Nuclear Magnetic Resonance (NMR)
• Fourier-Transform Infrared Spectroscopy (FTIR)
• Residual solvent and heavy-metal screening per ICH guidelines

Certificate of Analysis confirms ≥99.5% purity and absence of free nandrolone or decanoic acid impurities. Dexxa 250 Thaiger Pharma

Safety & Handling Guidelines

Nandrolone Decanoate is a Schedule III (US) / Class C (many jurisdictions) controlled substance. Handle only under fume hood wearing nitrile gloves, safety goggles, and laboratory coat. Store upright at 15–30 °C, protected from light, in a locked, access-restricted cabinet. Disposal must follow hazardous-waste and controlled-substance destruction regulations.

Secure & Confidential Distribution for Institutions

Material is released solely to verified license holders in plain, unmarked, tamper-evident packaging compliant with IATA dangerous-goods requirements. No external labeling reveals contents. Analytical documentation is delivered via secure encrypted portal with mandatory chain-of-custody records.

Why Choose This Reference Material?

• Exact match to Thaiger Pharma Dexxa 250 composition and presentation
• Full analytical data package supplied with every lot
• Trusted by leading Asian, European, and international anti-doping and forensic laboratories
• Meets or exceeds ISO/IEC 17025 and GMP reference-standard specifications

Legal & Safety Disclaimer

Dexxa 250 Thaiger Pharma reference standard is intended exclusively for analytical, forensic, research, and educational purposes within licensed facilities. It is not for human or veterinary use, not for resale as a medicinal product, and not available to individuals. Possession requires valid controlled-substance authorization. All local, national, and international regulations must be strictly observed. Dexxa 250 Thaiger Pharma

FAQ Section

What is Dexxa 250 Thaiger Pharma?

Dexxa 250 is a widely distributed Asian-brand 250 mg/mL formulation of Nandrolone Decanoate manufactured by Thaiger Pharma, supplied only as an analytical reference standard.

Is nandrolone decanoate regulated?

Yes, it is a Schedule III controlled substance in the United States and strictly regulated worldwide.

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 Dexxa 250 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 registration may acquire and handle this material. Dexxa 250 Thaiger Pharma