|
HS Code |
521953 |
| Name | Adenine |
| Chemical Formula | C5H5N5 |
| Molar Mass | 135.13 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 360 °C (decomposes) |
| Solubility In Water | 0.103 g/L (25 °C) |
| Cas Number | 73-24-5 |
| Iupac Name | 9H-purin-6-amine |
| Pka | 4.15 |
| Boiling Point | Non-applicable (decomposes before boiling) |
| Density | 1.6 g/cm3 |
| Pubchem Cid | 190 |
| Odor | Odorless |
As an accredited Adenine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Adenine, 25g, supplied in an amber glass bottle with screw cap, labeled with chemical name, CAS number, and safety information. |
| Container Loading (20′ FCL) | Adenine is loaded into a 20′ FCL (Full Container Load) as securely packaged drums or bags, ensuring safe, contamination-free international transport. |
| Shipping | Adenine is shipped in tightly sealed containers to protect it from moisture and light. It should be handled with appropriate personal protective equipment. During transport, avoid exposure to extreme temperatures, strong oxidizers, and incompatible materials. Shipments comply with relevant chemical safety and hazardous material regulations to ensure safe delivery. |
| Storage | Adenine should be stored in a tightly closed container, protected from light and moisture. Keep it in a cool, dry place, typically at room temperature (15–25 °C). Ensure adequate ventilation and label containers appropriately. Avoid sources of ignition and incompatible substances. Follow any specific manufacturer’s guidelines and local regulations for storing chemicals safely. |
| Shelf Life | Adenine typically has a shelf life of 2-3 years when stored in a cool, dry place, protected from light and moisture. |
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Purity 99%: Adenine with purity 99% is used in cell culture media preparation, where it enhances cellular proliferation rates. Molecular weight 135.13 g/mol: Adenine with molecular weight 135.13 g/mol is used in nucleic acid synthesis protocols, where it ensures accurate DNA and RNA strand assembly. Melting point 360°C: Adenine with a melting point of 360°C is used in high-temperature biochemical assays, where it maintains chemical stability under thermal stress. Particle size <50 μm: Adenine with particle size less than 50 μm is used in pharmaceutical tablet formulations, where it improves uniformity and dissolution profiles. Stability temperature up to 150°C: Adenine stable up to 150°C is used in enzymatic reaction mixtures, where it supports sustained activity during incubation. Water solubility 1.2 g/L: Adenine with water solubility of 1.2 g/L is used in molecular biology buffer preparations, where it enables precise concentration control. UV absorbance 260 nm: Adenine with UV absorbance at 260 nm is used in spectrophotometric nucleic acid quantification, where it provides accurate concentration measurement. pH stability range 4–9: Adenine stable in pH range 4–9 is used in diagnostic assays, where it ensures reliable biochemical reaction conditions. Crystallinity >98%: Adenine with crystallinity greater than 98% is used in chromatographic purification processes, where it enhances separation efficiency. Endotoxin level <0.1 EU/mg: Adenine with endotoxin level less than 0.1 EU/mg is used in therapeutic biomanufacturing, where it minimizes immunogenic risk. |
Competitive Adenine prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@alchemist-chem.com.
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Tel: +8615371019725
Email: sales7@alchemist-chem.com
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Every batch of adenine rolling out of our facility shares a story rooted in hands-on production and hard-won expertise. The molecular formula for adenine is C5H5N5. Our standard model, produced by direct chemical synthesis, provides a minimum assay of 99%. Over years of refining both process and know-how, we have seen how purity impacts downstream performance and why trusted, consistent sourcing matters for researchers, diagnostic kit formulators, and pharmaceutical builders alike.
Pulling adenine from raw material is not a plug-and-play process. It’s a patient operation involving careful control of reaction time, temperature, and multiple filtration steps. The finished product, a white crystalline powder, demands close inspection – from our own on-site HPLC assays to regular sample tracing for contaminants and isomer ratios. Every bottle carries our assurance not as a label claim, but as a reflection of the granularity with which we track batch histories in our central lab records.
We field specifications and requests nearly every week. Sometimes, a partner in nucleotide production needs bulk adenine with less than 0.1% moisture. Other times, a genetics lab wants gram-scale lots, but with precise particle sizing for easier dissolution. Because we shape the product from start to finish, it’s in our control to calibrate each batch according to the user’s actual scenario, not simply what’s standard off the shelf. This direct handling gives users confidence that the powder they receive matches what’s on their assay certificate—without unexplained shifts in quality between lots.
Adenine stands as one of the foundational nucleobases in DNA and RNA synthesis. It’s a central ingredient in the pathway for producing adenosine triphosphate (ATP), which drives many energy-dependent reactions in cells. Alongside its natural biological relevance, our adenine finds wide application as an ingredient in cell culture media and as an intermediate in pharmaceutical synthesis. Diagnostic labs count on it during the production of nucleic acid amplification media, where even subtle impurity levels can disrupt PCR reliability and the integrity of clinical results.
Cell culture technicians and bioengineers often approach us about consistency from lot to lot. An inconsistent supply introduces variables that ripple through entire production workflows, affecting yields and sometimes forcing costly troubleshooting. By crafting adenine in-house, we understand where small variances originate and can spot and nip issues before they leave our gates.
Even basic storage and transfer—from synthesis vessel to drying oven, down to bottling—plays a role. Powders that pick up excess moisture or absorb minute amounts of solvent residues can introduce noise into sensitive experimental setups. Our experience on the production floor, rather than a trading office, makes it obvious: details like moisture content and trace residue screening deserve daily attention.
Market offerings in adenine get lumped together by name, but real differences show up when testing actual performance. Distributors and traders might pull product from various workshops, batch-blend, and relabel for resale—information on the true production process rarely follows to the buyer. Our approach keeps the process and documentation under one roof. If a researcher calls looking for a specific lot, we actually pull their retained samples from our shelves, check historic processing details, and provide assurance based on our own audit trails.
In our experience, supply chain complexity can dilute responsibility. Traders may ship out adenine purporting to meet standard grades, but not all check for the same low levels of secondary nucleobases or solvent residues. We have invested in regular screening for pyrimidine and guanine traces, since even fractions of a percent can sway experimental outcomes in genetic or biochemical applications. Our priority: those extra rounds of QC mean customers waste less time validating every shipment themselves.
Packing also drives differences. Product packed thousands of kilometers away by third parties sometimes arrives poorly sealed, having picked up ambient humidity. We have set up our packaging lines adjacent to our drying units, so adenine heads from vacuum dryer to nitrogen-sealed containers within minutes—not hours—of QC release. This small detail, tested in long-term storage trials, makes itself known in side-by-side user feedback, especially in high-sensitivity research environments.
Shifts in research demand and regulatory standards pushed us to refine our processes year over year. Early on, most users accepted 97–98% purity without routine testing for heavy metals or solvent residues. Today, regulatory oversight requires every producer to publish test reports on heavy metal content, residual solvents, and even bioburden, especially for pharmaceutical and diagnostic grades. Our own QC lab can provide ICP-MS and GC reports for every lot, a practice that began not as a market demand, but as part of our internal standards. Hands-on experience underlines one lesson: users notice, and reward, transparency and reliability.
Even when cost pressures tempt cut corners, we have seen the trade-offs. Lower purity often comes from cheaper precursors or rushed reactions—both of which risk introducing by-products that may not be flagged in traditional purity checks. Years working through complaints and collaborative troubleshooting showed us: cost savings up front morph into headaches downstream, as batches of finished pharmaceutical products or cell cultures may suddenly fail due to hidden impurities. Our commitment to higher-grade precursors and longer purification cycles grew directly from that history.
Each kilo of adenine out of our facility reflects our belief that chemicals meant for research or regulated production deserve the same care used for pharmaceuticals. Specifying the finer details—particle size, residual solvents, heavy metals—has been driven as much by user feedback as by regulation. We keep a rolling log of questions and requests from across the globe, and update our SOPs as needed. For example, after several clients requested microfine options for more rapid dissolution in aqueous media, our team adjusted the final grinding and sieving step, introducing a new mesh option and cross-checking dissolution rates. The result was a formulation that dissolved twice as quickly in end-user labs, with less clumping and no residue. These improvements don’t just show up as incremental quality—they reshape how users trust and adopt our product.
In comparing what leaves our site to bulk import or repackaged adenine, several issues stand out. We have encountered product on the market still carrying unidentified organic residues, sometimes yellowed from overexposure to light or heat. Users flagged these as likely to underperform in cell culture and nucleotide synthesis. Our layered protection—UV light-blocking storage, climate-controlled packing lines, and real-time documentation—stems from direct observations. The feedback loop between our QC lab and customer technical support constantly informs shipment preparation and batch release criteria.
Traceability marks another line dividing direct manufacture from third-party supply. Every step in our synthesis, purification, drying, packing, and release is logged under unique batch numbers. We can walk backwards from a research inquiry—whether it’s about a data anomaly or a new process—straight through to individual staffers on the production line. Our system protects not only our own accountability, but shields our customers from risks associated with multiparty supply chains where batch origins are unclear.
Beyond routine records, we keep archival ‘retained samples’ from every lot. If a long-term user expresses concerns years later—say, a new research result tied to past adenine used—our technical support team can physically check those exact retained samples. This layer of documentation is not market-driven showmanship, but an operational benefit known well by anyone who’s faced unpredictable results or regulatory investigation over supply chain control.
The field surrounding adenine production continues shifting. Adoption of gene editing, biomolecular computing, and advanced diagnostics generates more precise, higher-grade demand. We see stricter expectations not only on product purity, but on cross-contamination, packaging materials, and documentation. Years of direct manufacturing reinforced for us that only full production oversight meets these rising standards. For every new customer—whether scaling DNA testing kits or synthesizing veterinary pharmaceuticals—certainty carries as much value as price per kilo.
Sustainability sits squarely on the manufacturing agenda. By producing adenine on-site, with control over precursor sourcing and waste treatment, we minimize both our carbon footprint and the risk of cross-contamination with unrelated chemical lines. Solvent recovery and water recycling, once seen as cost burdens, now show real benefits in both production stability and operational transparency.
No production process stands perfectly still. Shortages or fluctuations in precursor prices tighten margins, but compromise never works out well in the long run. Our response is to carry deeper inventory and diversify sourcing partnerships, so we hold buffer supply without shifting quality parameters batch to batch.
Feedback from research and biomanufacturing partners keeps pushing us to improve. Specific requests, such as lower bioburden levels or tighter particle size control, become new benchmarks for subsequent runs. Every regulatory inspection, every new audit, brings lessons that filter through production, packing, lab QA, and shipping.
One persistent challenge: balancing speed with thoroughness. Larger research programs often ask for express turnaround, and we push to meet tight deadlines without sacrificing our own multi-stage assessments. Our operating principle comes down to this: if a shipment won’t meet the same standards as we would use ourselves—right here, in our own on-site R&D—then it doesn’t leave the warehouse.
Direct manufacturing builds accountability, not just supply. We have learned from years spent troubleshooting and optimizing in our own plant that quality is not a static target, but an ongoing commitment. Each client, whether buying grams or kilos, can count on a product whose history, content, and performance metrics follow a single, transparent path.
From synthesis to storage to documentation, we sweat the details because our own experience has taught us their value. As science moves forward and regulatory frameworks tighten, adenine users demand not just a commodity chemical, but a trustworthy partner in discovery and production. We take pride in shaping every batch of adenine to reflect years of dedication and the lessons earned along the way.