China Factory Direct
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| CAS number | 846-48-0 |
| Product name | Boldenone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Active pharmaceutical ingredient (API) for anabolic agents | Used as an anabolic steroid to promote protein synthesis and inhibit protein catabolism; clinically indicated for chronic catabolic conditions, osteoporosis, and certain types of anemia. |
| Pharmaceutical Chemicals | Intermediate in drug synthesis | Employed in the synthesis of long-acting ester derivatives such as boldenone undecylenate to improve pharmacokinetic properties (e.g., extended half-life). |
| Veterinary Medicine / Livestock Industry | Growth promoter | Applied as a feed additive or implant in ruminants (e.g., cattle, sheep) to enhance feed conversion efficiency, increase lean meat yield, and accelerate weight gain. |
| Research & Testing | Reference standard and control substance | Used as a reference standard in chromatographic analysis (GC-MS, LC-MS) and immunoassays for detecting drug residues in animal-derived food products or for doping control in athletes. |
| Sports (Prohibited) | Performance-enhancing agent | Abused as a doping agent to increase muscle mass and strength (Note: Listed as a prohibited substance by the World Anti-Doping Agency). |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Confirms the chemical structure of boldenone by comparing its characteristic absorption peaks in the infrared region. |
| High-Performance Liquid Chromatography (HPLC) | Confirms the presence of boldenone in the sample by comparing retention times with reference standards; commonly used for qualitative identification. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a UV detector (e.g., 254 nm) and a C18 reversed-phase column for separation; quantifies boldenone using external or internal standard methods, offering high accuracy and good reproducibility. |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determines concentration based on boldenone’s UV absorption characteristics at specific wavelengths (approximately 240–280 nm) using a calibration curve; suitable for approximate quantification. | |
| Impurity Testing | High-Performance Liquid Chromatography (HPLC) | Detects related substances (e.g., synthesis intermediates, degradation products); assesses purity and impurity limits by separating the main peak from impurity peaks. |
| Gas Chromatography (GC) | Suitable for detecting volatile impurities or residual solvents; when coupled with mass spectrometry (GC-MS), can further identify impurity structures. | |
| Residual Solvents | Gas Chromatography (GC) | Detects organic solvents (e.g., methanol, acetone, dichloromethane) remaining from manufacturing processes according to pharmacopoeial requirements (e.g., Chinese Pharmacopoeia, USP). |
| Structural Confirmation | Mass Spectrometry (MS) | Obtains molecular ion and fragment ions via electrospray ionization (ESI) or electron ionization (EI), aiding in structural confirmation. |
| Nuclear Magnetic Resonance (NMR) | Used for structural confirmation of active pharmaceutical ingredients, providing proton (¹H-NMR) and carbon (¹³C-NMR) spectra for precise determination of molecular structure. | |
| Microbial Limits | Microbial Limits Test | Tests total aerobic microbial count, mold and yeast counts, and checks for specified microorganisms (e.g., Escherichia coli, Salmonella) as per pharmacopoeial guidelines. |
| Moisture Content | Karl Fischer Titration | Accurately measures moisture content in samples; available in volumetric and coulometric methods, suitable for trace moisture detection. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 192-196°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.