Adenine Sulfate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 321-30-2 |
| Product name | Adenine Sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Adenine Sulfate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Adenine Sulfate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antiviral agents (e.g., acyclovir, ganciclovir, and other purine nucleoside analogues) | Used to construct the nucleoside structure via glycosylation with halogenated sugars or glycosyl donors under basic conditions; followed by acetylation, deprotection, and other steps to complete target drug synthesis |
| Pharmaceuticals | Reference standard for active pharmaceutical ingredient (API) impurities | Purified to high purity via recrystallization or preparative HPLC for impurity identification and quantification in pharmaceutical quality control |
| Research | Biochemical research reagent for enzyme kinetics and purine metabolism pathway studies | Applied as substrate or inhibitor in buffered systems for in vitro activity assays of target enzymes such as adenosine deaminase (ADA) and purine nucleoside phosphorylase (PNP) |
Manufacturing Quality Control of Adenine Sulfate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purine-6-amine sulfate content) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 260 nm, calibrated against certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to combust organic matter; residue weight reflects inorganic ash content. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after ion exchange. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitation of sulfate as BaSO4 in acidic medium followed by filtration, drying, and weighing. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities using diode-array detection across 200-400 nm. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in 1% w/v aqueous solution using calibrated glass electrode. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measured after heating at 105 C for 2 hours under controlled airflow, indicating volatile content. |
| Appearance | Visual Inspection | Assessment of physical form, color, and clarity against defined standards under controlled lighting conditions. |
| Solubility in Water | Qualitative Solubility Test | Observation of complete dissolution in specified volume of distilled water at 25 C with gentle agitation. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic microorganisms after filtration, membrane transfer to Tryptic Soy Agar, and incubation at 30-35 C for 5 days. |
Technical Specifications of Adenine Sulfate
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 265-270 °C (decomposes) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Adenine Sulfate
Packaging of Adenine Sulfate
Industrial Adenine Sulfate 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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