|
HS Code |
827203 |
| Iupac Name | 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride |
| Molecular Formula | C38H42N4O8·2HCl |
| Molecular Weight | 789.68 g/mol |
| Appearance | Solid; appearance may range from off-white to pale yellow |
| Solubility | Soluble in DMSO, ethanol, and methanol; limited solubility in water |
| Cas Number | 148705-96-6 |
| Purity | Typically >98% (as obtained from chemical suppliers) |
| Storage Temperature | Store at -20°C, protected from light and moisture |
| Synonyms | DPH, DHP derivative dihydrochloride |
| Chemical Class | 1,4-dihydropyridine derivative |
| Application | Used as a calcium channel blocker in scientific research |
As an accredited 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White, high-density polyethylene bottle with a tamper-evident cap, labeled 5 grams, includes hazard symbols and detailed compound information. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Securely packed in fiber drums or HDPE drums, on pallets, protected from moisture, suitable for bulk chemical transport. |
| Shipping | The chemical **2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride** will be shipped in a sealed, labeled container with secondary protective packaging, following standard chemical shipping regulations. It is handled as a non-flammable, non-hazardous research chemical. Temperature and humidity controls are provided if required by the product’s stability profile. |
| Storage | Store **2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride** in a tightly sealed container, protected from light and moisture, at 2–8°C (refrigerator). Keep away from incompatible substances such as strong oxidizers and bases. Ensure storage in a well-ventilated, dry area with proper chemical labeling, and restrict access to trained personnel only. |
| Shelf Life | Shelf life: Stable for **2–3 years** if stored in a cool, dry place, protected from light and moisture, in tightly sealed containers. |
Competitive 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride prices that fit your budget—flexible terms and customized quotes for every order.
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From decades of working on synthesis lines and fine-tuning every batch, the daily grind sharpens a manufacturer’s understanding of what end-users need in an advanced intermediate like 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride. We bring to market a product rooted in direct experience—real results in the lab and at production scale. Engineers, formulators, and research chemists come to us looking for reproducibility not theory. Every time our team pulls samples, runs purity profiles, checks for residual solvents or runs a TLC, we build confidence in the process and outcome.
This compound is not just another pipecuronium derivative—it showcases the direction modern medicinal chemistry takes with custom modifications for selectivity and bioavailability, and for reliable downstream transformation. The choices made in the bench-scale routes, refinement of purification, and the control of moisture or particulates, all reflect our practical grasp of the entire synthesis–to–application pipeline. That steady focus on process comes through in the lot-to-lot quality, color, and flow properties observed by many of our partners over the years. While others depend on variable sources, we produce this molecule using our proprietary route, which cut side products by design rather than luck.
Direct, unadorned process control works better than chasing certificates and checklists. We took years optimizing our synthetic method for this compound—adjusting solvent ratios after every upscaling, tuning reaction times with chromatographic monitoring, switching purging systems for cleaner filtration, and validating each step by NMR and HPLC. Our QC lab doesn’t just check boxes: every batch faces real scrutiny in terms of spectral fingerprint, melting point, and water content. Instead of offering a generic powder, we give the market a defined crystalline form with consistent bulk density and reliable handling during formulation, minimizing caking or bridging that can slow production. Granulometry isn’t a buzzword for us—it’s a reason our partners come back.
Storage stability is not left to hope. We run real-time and accelerated stability tests, and the findings drive our packaging and shipping recommendations. Factually, degradation often hides in trace water or exposure to light. By controlling these and monitoring peroxides or decomposed fragments, we keep the material fit for late-stage pharmaceutical synthesis.
This particular dihydropyridine carboxylate rises above baseline intermediates by serving specialists in small-molecule drug research. Synthesis teams appreciate its clean integration into multi-step reactions, whether designing next-generation antihypertensive compounds or exploring CNS-active scaffolds. They leverage the electron-rich piperazine moiety and balanced polar/nonpolar characteristics for ease of functional group transformation, employing it in libraries or as a key step toward active pharmaceutical ingredient (API) candidates. The dihydropyridine ring, modified with 3-nitrophenyl and two methyl groups, helps modulate lipophilicity and stability, which are vital parameters for medicinal chemists charting new territory.
Production chemists value the dual hydrochloride salt form, providing both shelf stability and straightforward dissolution in standard solvents. Material flow through the plant doesn’t halt for chasing erratic solubility or unwanted hygroscopic behavior—something that plagued older analogues and earlier-purified lots from third-party traders. We see clean containers, easier sampling, and almost zero loss from sticking, clumping, or static charge.
Formulators and method developers often ask about particle size and polymorphism. Our experience shows that wide variations here block reproducibility, spark batch-failures, and raise costs for everybody downstream. By keeping strict process windows—not just at crystallization, but all the way through final packaging—we sidestep many stability pitfalls and ease the burden for formulators scaling from bench to plant.
Real-world work on a manufacturing floor teaches the value of clear feedback. Process chemists, pilot-plant operators, and research scientists share field notes directly with our development teams. Many comment on the ease of scaling their pilot trials, as our batches behave predictably under both automated and manual conditions. Fewer rejected lots mean time saved and better outcomes in later phases.
Our experience with this product also highlights the importance of comprehensive documentation, not to appease auditors, but to provide transparency for synthetic chemists and QA professionals. From impurity profiles to MSDS, nobody gets left guessing about residual solvents or batch history. Some partners have flagged competitors who swap salt forms or blend different polymorphs, wreaking havoc on downstream assays. With us, customers open each drum knowing exactly what to expect.
We do not shy away from tough questions about heavy metals, potential nitrosamine precursors, or cumulative peroxide formation. Many years ago, we saw the alert on process impurities in API intermediates and ran retrospective risk assessments—shifting filtration aids, tweaking pH controls, and isolating sensitive steps under inert atmosphere. Since then, our records show a sharp drop in out-of-spec results, saving headaches all the way to regulatory submission.
Manufacturing at scale exposes patterns missed in the lab. Seasonal humidity, supply chain swings, material handling—problems reveal themselves over thousands of kilograms, not test tubes. Staying on the line as both producer and technical resource, we notice these trends first and act before small issues become big recalls.
Plant operators want to know their raw materials will perform from the very first scoop. Constant user feedback shapes how we manage inventory, how we pack each lot and even which suppliers we select for basic reagents. It was one such comment that led us to overhaul our desiccant technology, extending open-container stability from weeks to six months.
Our warehouse team tracks transport conditions and we invest in data loggers and time–temperature sensors, so temperature excursions get flagged instantly. Instead of passively reacting to complaints, we actively prevent spoilage, giving confidence to distribution partners and end-users alike.
Plenty of traders slap new stickers on old drums. True manufacturers step up to remove the guesswork, making sure their offering of 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride stands apart where it counts—in the plant, not just on the spec sheet.
Direct production means complete control. Other sources rely on inconsistent process streams, cut corners to improve yield, or accept higher impurity loads to keep pricing low. Such shortcuts reveal themselves in crystalline defects, hard-to-dry cakes, or fluctuating purity that impacts reaction selectivity. We follow a route built on reproducibility, not quick fixes—if a customer flags a concern, our plant can trace ingredients, reaction logs, and finished lots back to every single batch run over the last decade.
As the team on the shop floor, we never forget the chaos caused by mislabeling or even slight polymorph changes. Lessons learned in those moments drive our sharp practices in packaging, screening, and shipment tracking. Fewer surprises mean fewer calls in the middle of the night for our formulation partners or plant QA staff.
Rooted in manufacturing, we solve problems not in meeting rooms but on the ground with gloves, beakers, and pressure vessels. If an exotherm runs hot, a phase shifts overnight, or a distillation shows an off-odour, our people are there in real time, adjusting, troubleshooting, and making the necessary changes. This mindset has carried forward to every batch of this product. Documentation does not just serve auditors—it helps scale repeats and informs every improvement. Our history includes tweaks prompted by daily production hurdles, not just regulatory demands, and this knowledge shapes lot-to-lot consistency and safety.
Some buyers chase the lowest price, accepting unknown sources and anonymous middlemen. We’ve watched more than one fast-and-loose supply chain buckle under lab-scale scrutiny. What works in theory often fails under cGMP or pilot-plant demands. Our advantage runs deeper than lead times—it’s built on hands-on expertise, batch-by-batch attention, and the kind of troubleshooting learned only with boots on the chemical plant floor.
Over time, uses for this dihydropyridine-carboxylate have spanned advanced API research, contract development, and specialty synthesis. Consistency aids customers exploring structure–activity relationships, improving batch-release prediction for pipeline drugs or streamlining regulatory submissions. Custom features—tight batch color, precise melting range, and controlled loss on drying—take the uncertainty out of pilot syntheses and validation runs.
Many labs struggle with scale translation. Material that works fine in gram quantities can fail at multi-kilo scale if impurities creep in, crystal habits change, or buffer loads vary. Our roots in kilogram-to-ton runs help us anticipate problems and preempt them at each stage, from raw input to packaged output. No surprise peak in purity tests, no off-color or high moisture sitting in the drum, and no fighting with variable solubility.
For those running high-throughput screenings, fast, trouble-free solubilization not only saves prep time but also reduces costs tied to wasted runs. The material’s consistent reactivity and lack of problematic adducts demonstrate our focus on practical end-use—not theory. Those working toward API finalization or custom molecule design have noted the simplicity of substitution, ring closing, and side-chain addition, as the product’s consistent structure cuts back unwanted side reactions and downstream rework.
Other producers may offer low-cost options, but these often bring baggage: extra clean-up steps, higher solvent volumes, and more operator interventions. We tackled these hurdles by tuning purification to each scale of production, using real-time lot feedback to identify stoppages, and updating handling protocols in response. The number of complaint tickets filed by downstream users has dropped, and plant yield metrics confirm robust behavior of our product in both continuous and batchwise operations.
Customers have remarked on the product’s ease of transfer through feeders, reduction in dusting, and the clarity of final solution—all points resulting from fine control at the crystallization stage. Technical managers don’t want trial and error; they want to rely on a core material that frees up headspace for innovation, not troubleshooting. Differences show up in stability studies, batch throughput, and the simple act of receiving a drum that needs no digging, blending, or drying before use.
Our logistics team doesn’t just follow best practices—they build on them. Dampness, rough handling, and prolonged transit times once created losses for us and our partners. Now, close communication with carriers, clear labelling, and custom insulation guarantee consistent arrival, even after long routes through shifting climates and customs checks.
Pharmaceutical and specialty chemical demands shift rapidly, both scientifically and from the standpoint of compliance. Years of firsthand participation in audits, customer site visits, and scale-ups taught us how regulations tighten, specifications change, and the smallest deviation turns into a compliance escape. Waiting for problems to surface does not work. Direct engagement—updating impurity documentation, responding to analyst queries, and providing method traceability—lets us stay ahead of both regulation and marketplace competition.
Complex molecules like this one draw regulatory focus on genotoxic impurities, nitrosamine risk, and environmental liability. We have firsthand knowledge of pre-emptive risk assessment and track evolving impurity classes, integrating new analytical checks whenever science demands more. If research trends signal the importance of a new analytical marker, our QC lab pivots to integrate it into existing runs, supported by both production and technical teams.
This dedication to proactive compliance wins trust from formulation heads and regulatory affairs directors alike. We take pride in sharing open reports, raw data, and direct input into product labels—no hiding, no excuses, just the facts as found and validated.
We don’t treat production as a remote operation. Our process engineers and chemists follow each batch through, watching how changes on the floor play out over storage, delivery, and use. Trends suggest customers keep coming back not just for product, but for ongoing access to technical support, troubleshooting, and new application guidance. Sometimes quick answers make the difference between project completion and costly reruns.
Each new product lot teaches us something. An issue with color in a hot season brings changes in cooling cycle; feedback about trace solvent pushes us to tweak vacuum-drying time. This daily learning cycle supports continuous improvement—not as a buzzword, but as a result of fixing real-world manufacturing bottlenecks chased down by those who do the work.
We address challenges as they emerge, from unusual test results to a spike in transit temperatures, using root-cause review and hands-on problem-solving. Our partners gain from that experience, often improving not only yield and reliability, but time-to-market for their own innovations. The lessons these challenges teach build both better products and deeper trust between supplier and user.
Those who recognize the pain of failed scale-ups, inconsistent raw material supply, or late-stage compliance surprises will appreciate what sets us apart. With 2-(4-Benzhydrylpiperazin-1-yl)ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride, we offer not just a compound, but a foundation for reliability, transparency, and direct expertise guiding your every batch.
As industry needs evolve, we keep our eyes on both the process and the product. That philosophy pays out in stable performance, open communication, and materials ready for both current use and future innovation.