6-Chloropurine riboside Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5399-87-1 |
| Product name | 6-Chloropurine riboside |
| 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 6-Chloropurine riboside
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-Chloropurine riboside Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-Chloropurine riboside
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for antiviral drugs (e.g., adefovir, tenofovir, and other nucleoside antivirals) | Prepared via chlorination, followed by glycosylation, phosphorylation, and other steps to synthesize the active pharmaceutical ingredient |
| Pharmaceuticals | Intermediate for anticancer drugs (e.g., fludarabine, cladribine, and other purine analogs) | Used as a key starting material in multi-step organic synthesis involving substitution and deprotection reactions |
| Biochemical Research | Tool compound for nucleic acid metabolism studies | Applied in in vitro enzymatic assays to investigate purine nucleotide metabolic pathways and kinase/phosphatase activity |
| Diagnostics | Reference standard or calibrator in molecular diagnostic kits | Purified for use as a reference substance in quantitative HPLC or LC-MS analysis |
Manufacturing Quality Control of 6-Chloropurine riboside
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by reverse-phase HPLC with UV detection at 260 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV against reference standards or area normalization. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water content. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion and isotopic dilution. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after high-temperature incineration at 700-800 C. |
| Optical Rotation | Polarimetry | Determination of specific rotation using sodium D-line light to confirm chiral integrity and identity. |
| pH of Solution | Potentiometric pH Measurement | Measurement of aqueous solution pH using calibrated glass electrode and reference electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering pattern to determine D10, D50, D90 values. |
| Microbial Contamination | Membrane Filtration | Enumeration of aerobic mesophilic microorganisms following filtration, membrane transfer, and incubation on TSA. |
| Appearance | Visual Inspection | Assessment of physical form, color, and clarity of solid material against established reference standards under controlled lighting. |
Technical Specifications of 6-Chloropurine riboside
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 215–218 °C |
| Identification (NMR) | Consistent with structure |
| 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 6-Chloropurine riboside
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-Chloropurine riboside
Packaging of 6-Chloropurine riboside
Industrial 6-Chloropurine riboside 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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