Explore analytical-grade reference standards, peptide sequences, and fine chemical raw materials manufactured under strict Good Manufacturing Practice protocols with verified batch COAs.
Trenbolone (17β-hydroxyestra-4,9,11-trien-3-one) occupies an elite position in synthetic steroid chemistry. Characterized by its conjugated triene system, the molecule exhibits exceptional anabolic potencies, high receptor binding, and absence of aromatization.
Characterized by a short 2-carbon ester chain, Trenbolone Acetate offers rapid systemic bioavailability and enzymatic release. With a molecular weight of 312.4 g/mol and a half-life of approximately 48 hours, it serves as the definitive reference compound in commercial veterinary growth partition trials and acute laboratory kinetics models.
Synthesized with a heptanoate ester chain (C7H14O2), the enanthate variant provides a prolonged release profile extending up to 8 to 10 days. The increased lipophilicity makes it ideal for sustained non-human animal metabolic studies where minimal injection frequency is mandated to mitigate cellular stress and inflammatory interference.
Historically designated as Parabolan (CAS 23454-33-3), this cyclohexylmethylcarbonate ester demonstrates uniquely stable plasma pharmacokinetics. The sterically hindered carbonate linkage confers slow, sustained hydrolysis, preventing acute hormonal peak-and-trough oscillations in mammalian endocrine studies.
| Compound Entity | CAS Number | Formula | Molecular Mass | Ester Hydrolysis Half-Life | Standard HPLC Purity | Compliance Grade |
|---|---|---|---|---|---|---|
| Trenbolone Base | 10161-33-8 | C18H22O2 | 270.37 g/mol | ~6–8 Hours | ≥99.5% | Analytical Reference |
| Trenbolone Acetate | 10161-34-9 | C20H24O3 | 312.41 g/mol | ~48 Hours | ≥99.2% | Veterinary cGMP |
| Trenbolone Enanthate | 162983-98-3 | C25H34O3 | 382.54 g/mol | ~7–10 Days | ≥99.0% | Laboratory Synthesis |
| Trenbolone Hex (Parabolan) | 23454-33-3 | C26H34O4 | 410.55 g/mol | ~12–14 Days | ≥98.8% | Custom API Scale |
From primary livestock growth optimization in the Americas and Australia to precision bioassay calibration in European institutions, the global supply chain demands strict batch traceability, cold-chain consistency, and verified chemical integrity.
Trenbolone Acetate remains an officially sanctioned subcutaneous implant constituent (in conjunction with Estradiol) across leading beef-producing jurisdictions including the United States, Australia, and Brazil. Market dynamics are governed by high-volume procurement contracts where wholesale pricing and bulk powder density are critical variables.
Due to international prohibitions on anabolic growth promoters in the European Union (Council Directive 96/22/EC), suppliers must maintain bifurcated documentation pipelines. Chinese manufacturing hubs facilitate clean, fully audited B2B supply lines compliant with specific destination import certificates and research-use exemptions.
World Anti-Doping Agency (WADA) reference centers, accredited forensic laboratories, and sports anti-doping facilities require certified, high-homogeneity Trenbolone and primary metabolite standards (such as Epitrenbolone and 17α-trenbolone-glucuronide) for mass-spectrometric identification assays.
China's centralized chemical synthesis corridors, particularly across the Hebei and Jiangsu industrial hubs, establish an unparalleled competitive advantage in steroid intermediate synthesis, batch stability, and cost-to-potency ratios.
Direct backward integration into basic steroidal precursors such as 19-norandrostenedione and phytosterol fermentation intermediates eliminates third-party supply bottlenecks and maintains strict price ceiling stability.
Advanced microchannel continuous flow chemical reactors ensure instantaneous heat transfer and tight stoichiometric control during delicate triene dehydrogenation steps, preventing degradation impurities.
Economies of scale achieved across multipurpose crystallization suites yield unbeatable volume pricing for bulk wholesale purchasers without compromising on residual solvent and heavy metal thresholds.
Integrated freight channels, localized overseas transit warehouses, and specialized air courier partnerships guarantee rapid door-to-lab dispatch accompanied by pre-cleared customs commodity classifications.
Beyond traditional zootechnical livestock management, high-purity Trenbolone serves as an essential chemical reagent across advanced clinical models investigating severe muscular catabolism, cellular signaling cascades, and receptor dynamics.
In veterinary science, Trenbolone is studied for its capacity to significantly elevate feed conversion efficiency (FCE). By augmenting systemic cellular nitrogen retention and dampening endogenous glucocorticoid catabolism, animal cohorts exhibit lean mass accretion with reduced feed intake requirements.
Oncology and critical-care research programs employ Trenbolone API standardizations to evaluate synthetic pathways that reverse cytokine-induced muscle wasting (cachexia) and age-related sarcopenia, evaluating IGF-1 gene up-regulation within satellite muscle stem cells.
Due to its environmental persistence in agricultural runoffs, pure Trenbolone Acetate metabolites serve as primary toxicological control standards for assessing endocrine-disrupting chemicals (EDCs) in aquatic biodiversity and freshwater teleost models.
The commercial synthesis of high-tier steroid APIs is shifting toward sustainable biocatalysis, ultra-high resolution chromatographic purification, and microencapsulated extended-release delivery systems.
Replacement of traditional heavy-metal chemical oxidation agents (such as DDQ) with immobilized microbial dehydrogenase enzymes to introduce the triene conjugated bond system with zero toxic metal residual contamination.
Implementation of supercritical carbon dioxide recrystallization suites, reducing volatile organic solvent (VOC) footprints and achieving sub-ppm levels of residual solvent in raw bulk crystalline API powders.
Developing biodegradable lipid nanospheres and poly(lactic-co-glycolic acid) (PLGA) microspheres for linear zero-order release kinetics in specialized veterinary clinical and pharmacokinetic trials.
Deployment of automated in-line Raman and Near-Infrared (NIR) spectroscopic batch validation, generating immutable cryptographic batch certificates linked directly to factory production vessels.
We engineer complete assurance into every export container. From multi-angle analytical chromatography verification to temperature-monitored logistics, our quality systems meet rigorous international buyer standards.
Every commercial production lot is supplied with comprehensive Certificates of Analysis (COA), accompanied by raw High-Performance Liquid Chromatography (HPLC) chromatograms, Mass Spectrometry (MS) verification, and 1H-NMR spectrum scans.
Powders and crystalline APIs are double-sealed in heavy-gauge food-grade anti-static aluminum foil bags, purged with inert dry nitrogen to inhibit moisture oxidation, and packed in discreet, neutral outer cartons for seamless customs handling.
Institutional procurement teams and commercial formulators receive 24-hour dedicated communication from chemical synthesis engineers who provide technical support, formulation solubility parameters, and custom logistics solutions.
Detailed answers to the critical pharmacological, supply chain, and compliance questions asked by global chemical purchasers and laboratory directors.
Every batch is evaluated via reverse-phase High-Performance Liquid Chromatography (RP-HPLC) coupled with UV detection at 340 nm (the characteristic absorbance maximum for the trienone chromophore). Purity is determined by peak area normalization against external reference standards, ensuring purity ratings ≥99.0%. Molecular identity is further confirmed through High-Resolution Electrospray Ionization Mass Spectrometry (ESI-MS) and 1H/13C Nuclear Magnetic Resonance (NMR).
The parent 17β-hydroxy molecule remains identical across both variants. The critical difference lies in the ester chain conjugated to the 17β-hydroxyl group: Acetate features a short two-carbon carboxylic acid ester (CH3COO-), conferring higher molecular percentage of active steroid per gram (~87%) and faster enzymatic esterase cleavage (~48h half-life). Enanthate features a seven-carbon heptanoate ester (C7H13O2-), reducing the active hormone percentage (~70%) while extending bioavailability up to 10 days due to elevated lipophilic partition coefficients.
The presence of conjugated double bonds at carbons 9(10) and 11(12) alters the steroid A-ring and B-ring planarity and electron cloud distribution. This stereochemical alteration prevents the aromatase enzyme complex (CYP19A1) from docking and binding at the steroidal C19 locus, completely blocking the biosynthetic aromatization cascade into estrogens.
Due to the photosensitive conjugated trienone system, Trenbolone powder is vulnerable to light-induced dimerization and oxidation. The material must be preserved in airtight amber glass or sealed aluminized containers under an inert gas blanket (nitrogen or argon). Recommended storage temperatures range between 2°C and 8°C for short-to-medium durations, and -20°C for multi-year reference retention.
We operate specialized export documentation workflows compliant with standard harmonized tariff schedules (HS Codes). Materials are packaged securely with standardized safety data sheets (SDS) and non-hazardous declarations where applicable. For qualified institutional accounts, door-to-lab express logistics provide guaranteed tracked clearance through our vetted freight channels.
To support laboratory trials and initial quality audit evaluations, sample quantities starting from 10g to 50g can be provided along with full pre-shipment COA documentation. Commercial wholesale orders operate in scale brackets of 500g, 1kg, 5kg, and 25kg fiber drums, with volumetric tiered discounts for contractual long-term B2B procurement agreements.
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