China Factory Direct
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| CAS number | 24027-80-3 |
| Product name | 2',3'-DIDEOXYADENOSINETRIPHOSPHORICACID=DDATP |
| 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 |
|---|---|---|
| Biotechnology | DNA sequencing | Serves as a nucleotide substrate for DNA polymerase in polymerase chain reaction (PCR) to synthesize DNA strands |
| Medical diagnostics | Molecular biology research | Labels specific DNA fragments to facilitate detection and analysis |
| Life sciences | Genetic engineering | Constructs recombinant DNA molecules by inserting target genes into vectors |
| Pharmaceutical R&D | Antiviral drug screening | Evaluates the impact of antiviral compounds on viral replication |
| Molecular biology | Nucleic acid hybridization assays | Acts as a label in nucleic acid hybridization assays to identify and localize specific sequences |
| Research | RNA interference (RNAi) experiments | Synthesizes siRNA or shRNA for gene silencing studies |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies DDATP concentration by UV absorption at 260 nm relative to a certified reference standard using reversed-phase chromatography. |
| Related Substances | HPLC-UV | Separates and detects structurally similar impurities (e.g., dATP, ddGTP, hydrolysis products) via retention time and UV response. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., acetonitrile, methanol) using flame ionization detection after headspace or direct injection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pb, Cd, As, Hg) at sub-pptr levels using mass spectrometry detection of atomic ions. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Measures hydrogen ion activity in aqueous solution using calibrated glass electrode and reference electrode. |
| Optical Rotation | [alpha]D | Determines specific rotation at 589 nm using sodium D-line light to confirm chiral integrity and enantiomeric purity. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing and weighing. |
| Microbial Contamination | Membrane Filtration | Detects viable aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration. |
| Endotoxin Level | LAL Assay | Quantifies bacterial endotoxins using Limulus amebocyte lysate coagulation reaction with chromogenic or turbidimetric readout. |
| Particle Count | Light Obscuration | Counts and sizes suspended particles in solution by measuring reduction in light transmission through a flow cell. |
| Identity Confirmation | NMR Spectroscopy | Verifies molecular structure and stereochemistry via proton and phosphorus-31 NMR chemical shifts and coupling patterns. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210–215 °C (decomposes) |
| Identification (NMR) | Conforms to reference standard |
| 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.