China Factory Direct
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| CAS number | 1024-99-3 |
| Product name | 5-IODOURIDINE |
| 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) |
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 |
|---|---|---|
| Pharmaceutical R&D | Reference standards and intermediates for antiviral drug research | Used in the synthesis of nucleoside-based antiviral compounds, including structural modification and structure–activity relationship studies of idoxuridine (IDU) |
| Molecular Biology | Reagent for cell proliferation and DNA synthesis studies | Incorporated into DNA as a thymidine analog in in vitro cell culture, enabling tracking of DNA replication via radioactive or fluorescent labeling |
| Radiopharmacy | Precursor for positron emission tomography (PET) | Labeled with iodine-124 or iodine-131 isotopes to develop PET imaging probes targeting tumor proliferative activity |
| Diagnostics Development | Control reagent for immunohistochemistry and in situ hybridization | Serves as a well-characterized proliferation marker to label S-phase cells in tissue sections, validating antibody or probe specificity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 267 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold reporting. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., methanol, acetone, DMF) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppb sensitivity. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine total water content based on stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing (500-600 C) and subsequent weighing. |
| Specific Optical Rotation | Polarimetry | Determination of chiral purity by measuring the angle of rotation of plane-polarized light in a sodium D-line solution at specified concentration and path length. |
| pH (1% w/v aqueous suspension) | pH Meter | Measurement of hydrogen ion activity in a saturated aqueous suspension using calibrated pH electrode and temperature compensation. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering pattern to derive volume-based particle size distribution (D10, D50, D90). |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic mesophilic bacteria and fungi using membrane filtration followed by incubation on TSA and SDA agar media. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid-to-liquid phase transition occurs, using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Thermogravimetric Analysis | Measurement of weight loss upon heating under controlled conditions (e.g., 105 C, 2 h) to quantify volatile components including moisture and residual solvents. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 215-219 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | -28.0 to -27.0 ° (c=1, in water) |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.