China Factory Direct
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| CAS number | 56001-37-7 |
| Product name | Guanosine-5'-triphosphoric aicd disodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent Grade |
| Packaging | 25KG/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 | Raw material for PCR (polymerase chain reaction) and real-time quantitative PCR (as substrate for DNA polymerase) | Used in molecular biology laboratory procedures |
| Biopharmaceuticals | In vitro transcription synthesis of RNA (e.g., mRNA vaccine and therapeutic production) | Enzymatic reaction systems, such as those employing T7 RNA polymerase |
| Biopharmaceuticals | cDNA synthesis and RT-PCR | Reverse transcriptase reaction systems |
| Industrial Biotechnology | Substrate for biosynthesis of coenzyme A (CoA) | Enzyme-catalyzed synthesis processes |
| Molecular Biology Reagents | Raw material for Sanger sequencing and next-generation sequencing (NGS) | Sequencing reaction systems |
| Molecular Biology Reagents | Probe labeling for molecular hybridization assays (e.g., Northern blot) | Enzymatic labeling reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (GTP Na2 content) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 254 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Separation and detection of impurities (e.g., GDP, GMP, guanosine) via gradient HPLC-UV against reference standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine, sulfur dioxide, and pyridine-based reagent to determine trace water. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue after incineration at 700-800 C to assess inorganic ash content. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Ni by plasma emission spectroscopy after acid digestion. |
| Sodium Content | Flame Photometry | Measurement of sodium emission intensity at 589 nm in atomized aqueous solution. |
| pH (1% w/v solution) | Potentiometric Measurement | Determination using calibrated pH electrode in aqueous solution at 25 C. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using sodium D-line (589 nm) in aqueous solution at specified concentration and temperature. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms and detection of specified pathogens per pharmacopeial guidelines. |
| Endotoxin | LAL Assay | Quantitative detection of bacterial endotoxins using Limulus amebocyte lysate coagulation reaction. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed particle size distribution based on light scattering patterns. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measured after drying at 105 C under vacuum or nitrogen for fixed duration. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -22.0 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.