China Factory Direct
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| CAS number | 36051-31-7 |
| Product name | Guanosine 5'-triphosphate trisodium salt |
| 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 |
|---|---|---|
| Biopharmaceuticals | Serves as a pharmaceutical intermediate in the synthesis of antiviral agents (e.g., famciclovir, ganciclovir). | Chemical synthesis (enzymatic synthesis or chemical conversion). |
| Molecular Biology | Used as an essential substrate in experimental procedures including PCR amplification, DNA sequencing, and molecular cloning. | Nucleic acid amplification reactions, enzymatic digestion and ligation reactions. |
| Diagnostic Reagents | Formulated into biochemical diagnostic kits as a component for enzyme activity assays or nucleic acid detection. | Reagent formulation, lyophilization. |
| Food Industry | Used as a food additive (flavor-enhancing nucleotides) to synergistically enhance umami taste with monosodium glutamate. | Biofermentation and extraction, food ingredient blending. |
| Cell Culture | Included as a component in cell culture media to supply nucleotides for cell growth and metabolism. | Culture medium preparation, cell fermentation. |
| Scientific Research | Applied in studies of biochemical mechanisms such as G-protein signal transduction and tubulin polymerization. | In vitro biochemical reactions, protein interaction analysis. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (GTP Na3 content) | UV-Vis Spectrophotometry | Quantification based on absorbance at 252 nm using molar absorptivity of GTP anion in alkaline buffer. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., GDP, GMP, guanosine) using reversed-phase C18 column and UV detection at 254 nm. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water via iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after incineration at 700-800 C and weighing of residual sulfate salts. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Ni after acid digestion and plasma excitation emission detection. |
| Sodium Content | Flame Photometry | Quantification of Na+ based on characteristic emission intensity at 589 nm in air-acetylene flame. |
| pH (1% w/v solution) | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated glass electrode in aqueous solution at 25 C. |
| Optical Rotation | [alpha]D | Determination of specific rotation using sodium D-line (589 nm) in aqueous solution to confirm chiral integrity. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic mesophilic bacteria and fungi by filtration, membrane transfer, and incubation on TSA and SDA media. |
| Endotoxins | LAL Assay | Quantification of bacterial endotoxins via limulus amebocyte lysate coagulation cascade measured turbidimetrically or chromogenically. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution using Mie scattering theory and red laser illumination. |
| Loss on Drying | Thermogravimetric Analysis | Mass loss measurement after drying at 105 C for 2 hours under forced-air conditions. |
| Test Item | Specification |
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| Appearance | White solid |
| 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 | -15.0° to -21.0° (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.