|
HS Code |
406549 |
| Cas Number | 256-96-2 |
| Molecular Formula | C14H11N |
| Molecular Weight | 193.24 g/mol |
| Iupac Name | 10,11-dihydro-5H-dibenzo[b,f]azepine |
| Synonyms | Dibenzazepine |
| Appearance | White to off-white crystalline solid |
| Melting Point | 170-174 °C |
| Solubility In Water | Insoluble |
| Pubchem Cid | 6816 |
| Smiles | c1ccc2c(c1)N=CC3=CC=CC=C32 |
As an accredited Iminostilbene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Iminostilbene is packaged in a 100-gram amber glass bottle, sealed with a screw cap and labeled with hazard warnings. |
| Shipping | Iminostilbene is shipped in tightly sealed containers to prevent moisture and contamination. It should be stored and transported in a cool, dry, and well-ventilated area, away from incompatible substances. Proper labeling, handling precautions, and compliance with regulatory requirements are ensured during shipping to guarantee safety and product integrity. |
| Storage | Iminostilbene should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers. The container must be tightly closed and properly labeled, kept away from direct sunlight and moisture. It is recommended to store it in a chemical storage cabinet specifically designed for hazardous organic compounds to ensure safety and stability. |
Competitive Iminostilbene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
Flexible payment, competitive price, premium service - Inquire now!
Walking through our plant, the distinct aroma and subtle warmth that cloud the air by the reactors always signal another batch of Iminostilbene taking shape. Every day, operators with years of hands-on know-how manage the critical steps of each process. We have built our practice not on paperwork or catalog numbers, but on what gets results inside the reactors and at our clients’ workbenches. In this space, Iminostilbene means more than a raw material. For chemists and manufacturers, it stands for reliability—product born from close control of every reaction parameter, every shipment documented with the results of rigorous testing, and a delivery record that doesn’t keep clients waiting.
Our main production model, Iminostilbene—often recognized for its role as a building block in pharmaceutical manufacturing—comes with clear physical characteristics: white to light beige crystalline powder, a defined melting point, and measurable purity we can stand behind. Every lot rolls off our line with the sharp, angular crystals that chemists in research and industry have come to expect. Minute differences in color or particle form get the attention of a dedicated quality team, who have seen every possible variation and understand the risks of sending out anything uneven or inconsistent.
Chemists using our Iminostilbene rarely worry about dissolution or reactivity issues, because controlling those aspects has been built into the process from the start. Whether a client runs a small pilot batch of carbamazepine or scales up to full industrial synthesis, confidence in every input helps prevent downtime and frustration. They reach for a drum of our product because they know the powder won’t clump, cake, or throw off assay results. This certainty becomes vital when a delay on the floor could cost hundreds of hours in lost work or, even worse, throw off timelines for critical medication deliveries.
Most production shifts pass without incident, largely due to the predictability of core intermediates such as Iminostilbene. We have seen the difference firsthand between a smooth, uninterrupted run and batches forced to pause for quality checks because an off-spec shipment arrived from some unknown source. It’s an old lesson in chemical manufacturing: materials that work every single time make the whole plant run better. We keep that focus on every lot, as an unspoken promise from the team here to the teams at the next stage of the chain.
Iminostilbene, by common notation, carries the molecular formula C14H12N2. Most chemists refer to it by various names—sometimes as iminodibenzyl, sometimes through the shorthand DBI—depending on the project. We stick to the simplest labeling that matches the actual chemical structure, avoiding ambiguous trade names that create confusion. In our plant, production starts from well-selected raw materials, guided by batch sheets that prioritize repeatable, validated methods. Typical specifications for our main line include a target assay of 99% or higher, trace moisture content, and particle size control to ensure clean handling and mixing downstream. All batches pass internal checks, and external audits verify these datasets for international certification.
It is the small things—like avoiding excessive fines or oversized clumps—that make a difference for the users breaking up kilograms in their own blending tanks. High purity does not just show up on test sheets; it means fewer unknowns in a synthesis, sharper melting behavior, cleaner filtrate, less waste. Years of experience tell us what matters is not just the sticker on the drum, but what happens inside client factories long after the paperwork is filed away.
Large-scale pharmaceutical synthesis often starts with a challenge: finding a basic intermediate that reacts cleanly, doesn’t introduce side contaminants, and keeps on giving reproducible yield batch after batch. Iminostilbene checks each box. As a backbone molecule, it opens the door to a range of substituted derivatives—most notably, it becomes the starting core for epilepsy treatments like carbamazepine and related analogs. Our own teams have worked hand-in-hand with downstream clients, helping them customize filtration practices and improve conversion steps, because even minor impurities in this intermediate can translate into regulatory holdups later on.
Beyond pharmaceuticals, this compound's versatility finds a home in specialty polymerization chemistry, agricultural research, and development of specialty dyes. It isn’t about high-volume commodity outputs here. Instead, each application values slight differences in the starting material: the exact particle size for homogenous dispersion in a solvent, the right balance of stability against air and moisture, the minimal trace metals that might otherwise act as unwanted catalysts. We keep our lines adaptable, ready to tweak key parameters so the end-user’s unique recipe runs true.
In the world of industrial chemicals, many products claim to do the job. For Iminostilbene, subtle changes in how it’s made carry real consequences. Over the years, we have benchmarked hundreds of samples from competitors—some from large multinationals, others from local or regional outfits trying to edge into the field. Often, small process shortcuts or bulk purification give a product that superficially looks the same: white powder, similar aroma. Under analysis, you start to spot differences. Off-odors signal oxidation; slighter yellow hues hint at incomplete purification; shrinking melting ranges point to impurities that leave downstream users cursing inconsistencies.
Our process resists these cut corners. Instead of relying on rapid crystallization to squeeze out more tonnage at the expense of clean chemistry, our teams have held onto recrystallization and careful solvent rewashing steps that make for slower but surer yields. Spectroscopic checks, impurity profiling, and long-term stability testing remain routine. Where others accept a 97% or 98% standard, we flag any departures from our internal 99% minimum as a chance for root-cause analysis and improvement. Because once a client has spent millions on a new reactor system or pilot project, last-minute surprises spell disaster.
Building reliability into the supply of Iminostilbene takes more than big reactors and shiny filtration tanks. In decades past, batches lost to moisture pickup, shipping errors, or raw material hiccups cost jobs and eroded client trust. We learned to invest in controlled atmosphere packaging, heat-sealed liners, and tamper-proof drums. Inventory turns stay tight to minimize storage time and exposure. Incoming raw materials face their own testing, so issues never cascade down the chain. These hard-won labor practices mean our floor crews know to check, double-check, and call out any anomaly, whether in a drying oven’s temp swing or a scheduler’s miscount.
Sometimes, problems arise not in chemistry but logistics. In supply chain disruptions, materials can pile up in warehouses or get rerouted across continents. Iminostilbene, though relatively stable, does not forgive careless storage. If left exposed too long, powder can draw moisture or pick up trace volatiles from the ambient air—two issues sure to upset precision syntheses later on. Years in the business forged protocols for cycle counting, FIFO handling, and responsive logistics. Those routines sound mundane until a client requires overnight express or guarantees on shelf life for higher-value batches designed for clinical trials.
Most end-users in the pharmaceutical sector view regulatory compliance as a matter of course, but for us, meeting specifications means more than passing a checklist. Rigorous internal audits keep every stage traceable: source lot, process conditions, analytical results, and onward shipment tied to a digital record, open for recall or review. Independent third-party audits are frequent; these checks offer not just protection for the client but sharpen our internal processes. One uncovered labeling issue that, in other hands, could have caused an identity mix-up—getting ahead of such possibilities protects all parties.
Strict adherence to cGMP (Current Good Manufacturing Practice) sits at the base of our work flow. Cross-contamination that might show up as a few parts per million somewhere else can bring a product recall or batch rejection in pharma—our team never treats these benchmarks as theoretical. With every deviation or procedural gap, we run retraining, root-cause investigations, and process upgrades. We have built analytics capability far beyond what small job shops can afford: high-performance liquid chromatography (HPLC), gas chromatography for volatile fingerprinting, and impurity mapping as standard testing for every Iminostilbene batch. For clients tackling drug master file submissions, full traceability and documentation transition smoothly from our plant to their regulatory filings.
Reliability comes from old-fashioned experience more than anything read off a specification sheet. Few problems surprise a workforce that has spent years at the reactors. Those who have seen unexpected color shifts, stuck powders, or yield drops on the line know where to look for early warning signals—both in analytics and by eye or nose. Shared knowledge passes down from senior operators and technical managers to new hands. In our culture, open communication about what works—and what doesn’t—keeps each batch of Iminostilbene dependable.
Scaling from pilot to large batch rarely unfolds by the book. Each time, factors like mixing rate, cooling profile, and solvent changeover can create unexpected issues. This is where institutional learning protects the client: small-scale lab results only go so far until full drums are in real-world use. We offer technical engagement to help users adjust SOPs, troubleshoot scale-up headaches, or improve yields. Factories investing in new drug launches have counted on our help not just for product supply but for this transfer of troubleshooting wisdom. Problems don't solve themselves; personal relationships and clear, honest reporting do more to secure ongoing improvements than any written guarantee.
Modern challenges never rest. Supply disruptions, raw material volatility, and regulatory changes test every link in the manufacturing chain. To meet these, we have reshaped procurement strategies, holding real-time data on all critical raw materials, and invested in alternative sourcing for reagents, solvents, and packaging. We keep more than one supplier on standby, refusing to lean too heavily on a single point of failure.
Environmental compliance and waste reduction have moved to the front of our process planning. Effluents never ride at the tail-end of a reaction run; closed-loop solvent systems, real-time pH monitoring, and multi-stage filtration keep both discharge and liability in check. Scrap product, once discarded, now feeds into reclamation lines. As local and international regulatory targets tighten, chemical makers stuck to old habits find themselves squeezed—preparation has separated survivors from laggards. We have made these investments not for press releases or attention but for staying power, making sure today’s production expectations line up with tomorrow’s rules.
Clients draw confidence not just from product purity but also from access to the people who make the material. Our doors have remained open to technical exchanges, factory visits, and direct involvement in client trials. If something unexpected turns up during synthesis—a stray impurity, handling challenge, or yield drop—real answers beat automated hotline scripts every time. The logbooks that trace each lot of Iminostilbene exist not just as compliance tools but as knowledge bases available for joint troubleshooting with clients.
Feedback cycles have shortened. Clients don’t wait weeks for clarifications or chase answers among intermediaries; direct conversations, technical bulletins, and sample testing rounds close the loop efficiently. This transparency has filtered out second-guessing and let both sides focus on refining usage protocols instead of playing detective. Partners working with us appreciate that nobody here holds back lessons learned—whether about dry room conditions, storage enemies, or quirks of reconstituting powder from bulk drums. Trust builds in incremental exchanges, day by day, across dozens of projects and challenges.
The needs of Iminostilbene users continue to shift. More inquiries now ask for enhanced purity, lower trace metals, and specialty particle sizing for next-generation syntheses. Recent years have brought more custom blend requests, callouts for micronized powder, or requests for tailored impurity profiles for specialized endpoints. We invest in R&D and process optimization to meet those demands; pilot lines run experimental trials aiming at better yields, greener synthesis routes, or more robust product for tricky, high-value pipelines.
Integration of automation and real-time testing helps cut errors and drives more confident decision-making on the plant floor. Future upgrades will give even faster turnaround from order to delivery. As digital traceability gains ground across the chemical sector, our team’s focus turns to linking each process step—even container closure integrity—to barcoded records offered to the customer as soon as the truck leaves our gate.
Our experience manufacturing Iminostilbene reinforces one truth: the real worth of this compound arises not just from tonnage or raw numbers but from the predictability and trust built between our shop floor and the end users’ lines. We judge our product’s success by what happens after it leaves our dock—how smoothly client operations run, how easily chemists adapt formulations without firefighting off-spec problems, and how firmly our support teams stand behind every delivery.
For every new synthesis, change in industry standards, or shift in global supply, our approach remains grounded in what we know works best: tight process control, unflinching quality checks, deep technical exchange, and the humility to learn continually. In serving partners across pharma, chemical intermediates, and beyond, we focus not on only delivering a powder, but sharing a foundation of reliability that makes industries and patients downstream safer and more successful.