Adenine Sulfate Dihydrate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6509-19-9 |
| Product name | Adenine Sulfate Dihydrate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for Adenine Sulfate Dihydrate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Adenine Sulfate Dihydrate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Adenine Sulfate Dihydrate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of antiviral and antitumor nucleoside drugs (e.g., vidarabine derivatives) | Purified via recrystallization under sterile conditions, then employed in phosphorylation or glycosylation reactions to construct the nucleoside scaffold |
| Biological Reagents | Used as a cell culture additive to promote lymphocyte proliferation and DNA synthesis | Dissolved in sterile saline or buffer at a defined concentration (typically 1–10 μM) and added to basal media (e.g., RPMI-1640) |
| Molecular Biology | Used as a standard reference compound and enzymatic reaction substrate in studies of nucleic acid synthesis and repair | Supplied as an adenine base donor in in vitro enzymatic assays (e.g., DNA polymerase or kinase reactions) for kinetic parameter determination |
Manufacturing Quality Control of Adenine Sulfate Dihydrate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 260 nm, based on peak area comparison against a certified reference standard. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine total water content by stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight and measuring inorganic residue as percentage of original mass. |
| Heavy Metals (as Pb) | Colorimetric Limit Test | Reaction with thioacetamide under controlled pH to form colored metal sulfide complexes, compared visually to lead standard solution. |
| Sulfate Content | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4 after acid digestion and ignition, followed by weighing of the dried precipitate. |
| Chloride | Argentometric Titration | Titration with standardized silver nitrate solution using potassium chromate indicator; endpoint signaled by red Ag2CrO4 formation. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Quantification of Fe concentration by measuring absorbance of ground-state atoms at 248.3 nm in an air-acetylene flame. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating to 105 C for 2 hours, reflecting volatile components including hydration water. |
| pH of Solution | Potentiometric Measurement | Determination of hydrogen ion activity in a 1% aqueous solution using calibrated glass electrode and pH meter. |
| Related Substances | HPLC-DAD | Separation and detection of impurities using HPLC with diode-array detection; identification and quantification relative to main peak. |
| Microbial Contamination | Membrane Filtration | Filtration of solution through sterile membrane, followed by incubation on appropriate agar media to enumerate aerobic microorganisms. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate volume-based particle size distribution in dispersed suspension. |
Technical Specifications of Adenine Sulfate Dihydrate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 290-300 °C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Adenine Sulfate Dihydrate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Adenine Sulfate Dihydrate
Packaging of Adenine Sulfate Dihydrate
Industrial Adenine Sulfate Dihydrate Procurement FAQ
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.
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