China Factory Direct
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| CAS number | 101020-79-5 |
| Product name | Ademetionine 1,4-butanedisulfonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 Industry | Antidepressant | Administered orally; acts on the central nervous system to promote neurotransmitter synthesis and alleviate depressive symptoms |
| Pharmaceutical Industry | Treatment of hepatobiliary disorders | Formulated as tablets or injectables to promote hepatocyte regeneration, relieve cholestasis, and support detoxification |
| Pharmaceutical Industry | Treatment of osteoarthritis | Used as an alternative or adjunct to nonsteroidal anti-inflammatory drugs (NSAIDs); administered orally to stimulate cartilage matrix synthesis |
| Dietary Supplements | Hepatoprotective agent | Formulated as dietary supplements for adjunctive management of alcohol-induced liver injury or maintenance of liver health |
| Dietary Supplements | Mood regulation and joint support | Incorporated as an active ingredient in capsules or tablets to alleviate mild mood disturbances and joint discomfort |
| Biochemical Engineering | Biochemical research reagent | Serves as a methyl donor in in vitro methylation studies and biochemical analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (SAM content) | HPLC-UV | Quantification based on UV absorption at 254 nm using a reversed-phase C18 column and external standard calibration. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., SAH, homocysteine, methionine) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of solvents (e.g., methanol, acetone, ethyl acetate) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Multi-element trace metal analysis (e.g., Pb, Cd, As, Hg) after acid digestion using inductively coupled plasma mass spectrometry. |
| Sulfate Content | Ion Chromatography | Quantification of sulfate anion from butanedisulfonate counterion using suppressed conductivity detection. |
| pH (1% w/v aqueous solution) | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Optical Rotation | [alpha]D | Determination of specific rotation using sodium D-line light (589 nm) in aqueous solution to confirm chiral integrity. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) per pharmacopeial limits. |
| Residue on Ignition | Gravimetric Analysis | Mass measurement of non-volatile inorganic residue after high-temperature ashing at 600-700 C. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using Mie scattering theory and automated dispersion. |
| Sterility | Direct Inoculation | Aseptic transfer into culture media (TSB and SCDB) followed by incubation and visual assessment for microbial growth. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -55.0° to -65.0° (c=1, H2O) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.