GUANINE SULFATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10333-92-3 |
| Product name | GUANINE SULFATE |
| 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 GUANINE SULFATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk GUANINE SULFATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of GUANINE SULFATE
| Industry | Application | Process |
|---|---|---|
| Biopharmaceuticals | Ligand for G-protein-coupled receptor (GPCR) research | Synthesized via chemical synthesis using guanine as the starting material, followed by sulfation |
| Biopharmaceuticals | Molecular probe for purinergic signaling pathway studies | Produced via low-temperature sulfation using fuming sulfuric acid under controlled pH and temperature conditions |
| Biopharmaceuticals | Inhibitor for nucleotide metabolism research | Rough sulfated guanine product purified by column chromatography for in vitro enzyme activity inhibition assays |
| Biotechnology | In vitro experiments on cellular signal transduction mechanisms | High-purity crystalline form dissolved in buffer and added to cell culture systems as a reference standard |
Manufacturing Quality Control of GUANINE SULFATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies sulfuric acid guanine content by UV absorbance at 254 nm using reverse-phase C18 column and calibrated standard curve. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., guanine, sulfated derivatives) via retention time comparison and peak area integration. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., methanol, acetone, ethyl acetate) using flame ionization detection with capillary column separation. |
| Heavy Metals (as Pb) | ICP-OES | Determines total heavy metal content by plasma excitation and elemental emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Quantifies sulfate ions via anion-exchange chromatography with conductivity detection. |
| Water Content | Karl Fischer Titration | Measures trace water by coulometric or volumetric titration using iodine generation in pyridine-methanol medium. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines pH of a standardized aqueous suspension using calibrated glass electrode and reference electrode. |
| Loss on Drying | Gravimetric Analysis | Evaluates volatile content by measuring mass loss after drying at 105 C for 2 hours under controlled conditions. |
| Residue on Ignition | Gravimetric Analysis | Quantifies inorganic ash content by high-temperature incineration (600–700 C) followed by residue weighing. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution by analyzing angular scattering pattern of laser beam passing through dispersed sample. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
Technical Specifications of GUANINE SULFATE
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 325-330°C (decomposes) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 GUANINE SULFATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of GUANINE SULFATE
Industrial GUANINE 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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