China Factory Direct
|
|
| CAS number | 54447-84-6 |
| Product name | c-di-AMP |
| 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 |
|---|---|---|
| Biopharmaceuticals | Immunomodulator research | Used as a second messenger molecule to activate the STING pathway for studying innate immune response mechanisms |
| Vaccine development | Vaccine adjuvant development | Applied to enhance antigen presentation and T-cell responses, thereby improving vaccine immunogenicity |
| Molecular biology | Cellular signal transduction research | Used in vitro to mimic bacterial cyclic dinucleotide signaling for studying host–pathogen interactions |
| Anticancer drug development | Activation of antitumor immune responses | Applied as a STING agonist to induce type I interferon production and promote immune activation within the tumor microenvironment |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on UV absorbance at 254 nm using a reversed-phase C18 column and external standard calibration. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient elution and UV detection; identification via retention time comparison with reference standards. |
| Residual Solvents | GC-FID | Headspace GC analysis with flame ionization detection to quantify volatile organic solvents (e.g., methanol, acetonitrile) against calibrated standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent where water reacts stoichiometrically; endpoint detected by current change. |
| Heavy Metals | ICP-MS | Multi-element quantification after acid digestion using inductively coupled plasma mass spectrometry for trace metal contaminants (e.g., Pb, Cd, Hg). |
| Residual Catalysts (e.g., Pd) | ICP-OES | Quantitative determination of transition metals after microwave-assisted digestion using inductively coupled plasma optical emission spectroscopy. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using a polarimeter at 20 degC and sodium D-line (589 nm) to confirm chiral integrity. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Measurement of hydrogen ion activity in aqueous solution using calibrated glass electrode and pH meter. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample via light scattering pattern to determine volume-based particle size distribution. |
| Microbial Contamination | Membrane Filtration and Plate Count | Filtration of solution followed by incubation on appropriate agar media; enumeration of viable aerobic bacteria and fungi. |
| Endotoxin Level | LAL Assay | Quantification of bacterial endotoxins using Limulus amebocyte lysate reagent, detecting coagulation cascade activation. |
| Residue on Ignition | Gravimetric Analysis | Weighing of inorganic residue after controlled high-temperature ashing of sample at 700-800 degC. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 245-249°C (decomposes) |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.