China Factory Direct
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| CAS number | 36703-88-5 |
| Product name | Isoprinosine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Immunomodulator | Used in drug formulation following synthesis or purification |
| Biotechnology | Cell culture additive | Added to culture media to support cell growth |
| Research reagents | Experimental reagent for scientific research | Employed in laboratory research, particularly in immunology |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of isopropyl inosine and compare it with the standard reference spectrum to confirm its chemical structural characteristics. |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measure the maximum absorbance at a specific wavelength (e.g., around 248 nm) to verify its UV absorption properties. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column, phosphate buffer-methanol as mobile phase, and UV detection. Quantify using external standard or internal standard method. |
| Related Substances / Impurity Testing | High-Performance Liquid Chromatography (HPLC) | Employ gradient or isocratic elution to separate the main component from potential degradation products or synthesis-related impurities. Quantify using area normalization or correction factor methods. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant-Pressure Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, calculate the percentage of mass loss to assess moisture and volatile substance content. |
| Residue on Ignition | High-Temperature Incineration Method | Ignite the sample at high temperature (approximately 700–800°C), then weigh the residual inorganic matter to control limits of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and determine the content of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopeial limits. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with FID or MS detection to measure residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes. |
| pH Value | pH Meter Measurement Method | Prepare an aqueous solution of isopropyl inosine at a defined concentration and measure its acidity or alkalinity using a calibrated pH meter. |
| Solution Clarity and Color | Visual Turbidity/Color Comparison Method | Compare the test solution visually with standard turbidity or color standards to assess clarity and detect any abnormal coloring. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15.0 to -19.0° (c=1, in methanol) |
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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.