Direct factory stock with batch-specific Certificates of Analysis, HPLC chromatograms, and multi-scale supply capacity for qualified scientific institutions.
Essential molecular data, physico-chemical benchmarks, and pharmacopeial standards (USP / EP / BP) applied in Chinese steroid manufacturing facilities.
| Analytical Parameter | USP / Ph. Eur. Specification Range | Hebei Miaoou Factory In-House QC Standards | Testing Methodology |
|---|---|---|---|
| Chemical Name | 17β-[(1-Oxodecyl)oxy]estr-4-en-3-one | Nandrolone 17β-Decanoate (CAS 1255-49-8) | IUPAC Standard Nomenclature |
| Molecular Formula | C28H44O3 | C28H44O3 (Structure Authenticated) | High-Resolution MS / 1H-NMR |
| Physical Appearance | White or almost white crystalline powder | White crystalline micro-powder, free flowing | Visual & Optical Microscopy |
| Specific Optical Rotation | +32.0° to +36.0° (in 1,4-dioxane) | +33.8° to +34.5° | Polarimetry (EP 2.2.7) |
| Chromatographic Purity (HPLC) | ≥ 98.0% individual batch release | ≥ 99.0% - 99.5% premium grade | Reverse-Phase HPLC-DAD (λ = 240nm) |
| Related Substances (Single Impurity) | Not more than 0.5% (Nandrolone Free Base) | ≤ 0.15% (strictly controlled esterification) | Gradient RP-HPLC Analysis |
| Residual Solvents (ICH Q3C) | Methanol < 3000ppm, Ethanol < 5000ppm | Non-detectable or < 100ppm overall | Headspace GC-MS Verification |
| Heavy Metals Contamination | ≤ 20 ppm total heavy metals | ≤ 5 ppm (Pb, Cd, As, Hg controlled) | ICP-OES / ICP-MS Plasma Detection |
CAS 1255-49-8 possesses multiple chiral centers across its sterane tetracyclic nucleus. Chinese manufacturing infrastructure leverages enzymatic and regio-selective acylation protocols to ensure zero isomerization at the C17-hydroxyl ester bond.
100% Chiral ConfirmationDue to its relatively low melting boundary (33-37°C), specialized crystallizer cooling spirals are implemented. Finished crystalline powder lots are vacuum-packed in nitrogen-flushed containers to prevent clumping during overseas transit.
Cryogenic Vacuum SealingEngineered with exceptional lipophilicity (LogP approx. 6.4), this decanoate compound exhibits instantaneous solubility in laboratory carrier oils including USP-grade Ethyl Oleate, Miglyol 812, refined sesame oil, and benzyl alcohol preservation matrices.
Fast Dissolution StandardFrom fundamental sterol raw materials to kilo-scale esterification and CGMP synthesis, the Chinese fine-chemical cluster offers insurmountable structural efficiencies.
Unlike Western toll processors that import advanced intermediates, Chinese manufacturers sit directly adjacent to global centers for plant-derived phytosterols (derived from soy and pine oil processing). This allows seamless biotransformation into 4-androstenedione (4-AD) and 19-nor-androstenedione, insulating enterprise customers from upstream raw material shocks.
Facilities such as Hebei Miaoou Technology deploy high-throughput multi-stage glass-lined reactors paired with continuous flow esterification loops. Replacing volatile batch-level acid chloride addition with micro-channel reactors lowers secondary oxidative side-reactions, resulting in crude purities exceeding 96% before chromatographic finishing.
Annual synthesis output measured in metric tons affords massive cost reductions across solvents, catalysts (DMAP, pyridine), and chromatographic adsorbents, giving global contract research organizations and laboratories volume tier discounts unreachable elsewhere.
Industrial cleanrooms maintained at ISO 7 (Class 10,000) equipped with laminar airflow hoods and nitrogen-purged jet mills enable custom particle sizing (D90 < 20μm or granulated format) without airborne thermal decomposition.
Situated in the heart of Hebei’s pharmaceutical manufacturing corridor, Miaoou leverages direct multimodal logistics connecting Beijing Capital Airport, Tianjin Seaport, and Qingdao hub networks for express customs dispatch.
Eliminating border risks and compliance bottlenecks through end-to-end documentation packages tailored to North American, European, and Asia-Pacific import frameworks.
Every commercial order of CAS 1255-49-8 is accompanied by complete analytical dossiers: Certificate of Analysis (COA), HPLC chromatograms, Mass Spectrometry (ESI-MS), 1H/13C Nuclear Magnetic Resonance (NMR), and FT-IR spectra.
Chemical declaration documents are harmonized with global HS code directives (HS Code: 2937290090 or designated regional tariffs). Safety Data Sheets (SDS) are supplied in 16 languages fully compliant with OSHA HCS 2012, REACH, and CLP regulations.
Hebei Miaoou Technology assigns senior chemical export specialists to every B2B account. From analytical retesting inquiries to customized proforma invoicing and Escrow-backed LC payment terms, your purchasing department receives transparent, audit-ready support.
Mapping the precision requirements of Contract Research Organizations (CROs), university biomedical programs, and industrial secondary formulation facilities.
Global reference testing agencies and anti-doping forensic laboratories require ultra-pure CAS 1255-49-8 (≥ 99.5%) to establish baseline calibration curves for gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS).
Academic and pharmaceutical research departments investigating androgen receptor (AR) co-activator binding dynamics and cellular calcium retention kinetics rely on standardized crystalline materials free from estrogenic contaminants.
Utilized as a high-value advanced intermediate in custom synthesis protocols where stereoselective manipulation of the C3 ketone or de-esterification kinetics are evaluated for novel non-genomic endocrine signaling research compounds.
Used by pharmaceutical technology laboratories studying prolonged-release injectable drug delivery systems. The decanoate ester chain provides ideal lipophilicity for evaluating novel nano-emulsions, biodegradable poly(lactic-co-glycolic acid) (PLGA) microspheres, and in situ gel implants.
Scientific exploration into feline and canine chronic kidney disease (CKD) induced anemia, bone density regeneration, and wasting syndrome reversal protocols requiring high-batch uniformity and low endotoxin profiles (< 0.5 EU/mg).
The transition from legacy hazardous chemical synthesis to enzymatic transformations and blockchain-enabled quality auditing across Chinese factories.
Pioneering Chinese labs are transitioning toward immobilized lipase enzymes (e.g., Candida antarctica lipase B) for mild C17 acylation. This enzymatic approach operates under ambient pressure, totally eliminating harsh acyl chlorides, chlorinated solvents, and toxic amine scavengers.
Integration of In-situ Process Analytical Technology (PAT) using fiber-optic Near-Infrared (NIR) probes and Raman spectroscopy within crystallization tanks allows real-time tracking of polymorph transformation and precise end-point crystallite determination.
Combatting international grey-market adulteration, Hebei Miaoou Technology incorporates cryptographic QR code validation on physical packaging drums, tying every dispatched vessel directly to unalterable raw HPLC and MS data stored on secure server clusters.
Crucial guidance on purity verification, minimum order quantities (MOQ), customs handling, and laboratory analytical standards.
Our standard manufacturing output of CAS 1255-49-8 (Nandrolone Decanoate) strictly meets or exceeds ≥ 98.5% chemical purity by HPLC analysis, with premium lots consistently testing above 99.2%. Related steroid esters and free base impurities are maintained below 0.20%, meeting the strictest requirements of both the United States Pharmacopeia (USP) and European Pharmacopoeia (EP).
Because the decanoate ester has a low melting point between 33°C and 37°C, exposure to elevated shipping temperatures can cause powder agglomeration. We employ insulated thermal barrier lining, cold gel ice packs, and vacuum-sealed double foil bags purged with dry nitrogen gas. For transcontinental air cargo orders, temperature data loggers can be enclosed upon request to monitor transit stability.
Yes. Every dispatch is accompanied by an authenticated Certificate of Analysis (COA) specifying the unique lot number. Furthermore, upon technical request from your Quality Control (QC) or Regulatory Affairs team, we provide raw high-resolution reverse-phase HPLC chromatograms with peak integration data, Liquid Chromatography-Mass Spectrometry (LC-MS) spectra, and residual solvent headspace GC-MS plots.
For scientific reference testing, university research facilities, and method development, our sample MOQ begins at 10 grams to 100 grams. For commercial enterprise buyers and chemical intermediaries, standard batch packaging is supplied in 1 kg, 5 kg, 10 kg, and 25 kg fiber drums lined with dual polyethylene food-grade protective bags. Ready stock items ship within 24 to 48 hours following proforma confirmation.
Hebei Miaoou Technology utilizes seasoned freight forwarding channels specialized in active chemical compounds and pharmaceutical intermediates. We provide fully compliant 16-section GHS Safety Data Sheets (SDS), commercial invoices matching global HS classifications (HS Code: 2937290090), and phytosanitary declarations where mandated. Importers are assisted with full customs documentation to ensure smooth port transit.
Unconditionally. We routinely work alongside globally accredited third-party analytical laboratories such as SGS, Eurofins, and specialized university laboratories (e.g., Janoshik Analytical). Customers are encouraged to perform blinded duplicate sample testing. In the rare event that independent verified analytical findings diverge from our COA specifications, our warranty guarantees full lot replacement or immediate refund.
Synthesizing research-grade compounds, steroid raw powders, SARMs, and high-purity peptides since 2010.
Hebei Miaoou Technology Co., Ltd.
Room 1908, Building 6, Lucheng Business Center, 219 Xinhua Road, Shijiazhuang, Hebei, China.
Operating modern state-of-the-art synthetic chemistry suites, cleanroom lyophilization equipment, and analytical spectroscopy arrays designed to supply laboratories worldwide.
All compounds including CAS 1255-49-8, research peptides, SARMs, and fine chemical powders listed on this portal are manufactured strictly for in vitro laboratory research, analytical reference testing, chemical synthesis, and intermediate manufacturing by qualified professionals.
They are not pharmaceuticals, foods, or therapeutic preparations, and are strictly not intended for human or animal consumption. Purchasers are solely liable for compliance with applicable national legislation.
Connect with our export chemical engineering desk. Inquiries regarding specifications, custom packaging drums, and proforma orders receive guaranteed replies within 24 hours.
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