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HS Code |
687886 |
| Product Name | Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid |
| Cas Number | 145489-98-7 |
| Molecular Formula | C15H19Cl2NO4 |
| Molecular Weight | 364.22 |
| Appearance | White to off-white solid |
| Purity | ≥98% |
| Optical Rotation | [α]D20 +17.0° (c=1, MeOH) |
| Storage Temperature | 2-8°C |
| Solubility | Slightly soluble in DMSO and methanol |
| Smiles | CC(C)(C)OC(=O)N[C@@H](CC1=C(C=C(C=C1)Cl)Cl)C(=O)O |
| Inchi Key | RZKAPAGDURRUAT-VIFPVBQESA-N |
As an accredited Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | White HDPE bottle containing 25 grams of Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid, sealed, labeled with chemical details and safety warnings. |
| Shipping | **Shipping Description:** Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid is shipped in a tightly sealed container, protected from light and moisture. The package includes appropriate labeling according to chemical safety regulations. It is transported at ambient temperature unless otherwise specified, with all necessary documentation for safe and compliant delivery. |
| Storage | Store **Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid** in a tightly sealed container, protected from moisture and light. Keep at 2-8°C (refrigerated), in a well-ventilated, dry area away from incompatible substances. Avoid excessive heat and direct sunlight. Ensure the storage area is clearly labeled and accessible only to trained personnel. Follow all relevant safety and regulatory guidelines. |
Applications of Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid in Industrial ManufacturingBoc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid serves as a specialized intermediate with established utility within the pharmaceutical synthesis chain and chiral chemical production. Its chemical structure and protected amine functionality make it a preferred building block for manufacturers working within regulated environments, ensuring stability and stereochemical control in complex synthesis processes. As the direct producer, we offer industrial-scale solutions for downstream application fields outlined below. 1. Chiral Intermediate in Active Pharmaceutical Ingredient (API) SynthesisAPI manufacturers rely on this compound as a key chiral intermediate to introduce the (R) stereochemistry in the synthesis of selective amino acid derivatives. Its utility stems from its Boc-protection, which provides stability during multi-step reaction workflows. Controlled deprotection following coupling reactions supports integration into target molecules for cardiovascular and central nervous system drug classes. Manufacturers typically incorporate the intermediate during the early or mid-stage synthesis, facilitating stringent batch-to-batch stereochemical consistency required by global regulatory filings. Industry compliance standards
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2. Stereoselective Peptidomimetic SynthesisManufacturers developing peptidomimetic therapeutics utilize this raw material to introduce non-natural amino acid residues at defined positions, increasing molecular rigidity or resistance to proteolytic degradation. This intermediate enters formulation production pipelines where controlled Boc group removal occurs under acidic conditions to unmask the amine for subsequent peptide coupling. Large-scale workflows depend on its solubility and minimal by-product formation, simplifying downstream purification by crystallization or preparative chromatography. Industry compliance standards
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3. Precursor for Chiral Auxiliary Agents in Agrochemical SynthesisIn agrochemical manufacturing, this compound functions as a chiral precursor for the synthesis of auxiliary ligands and selective herbicide intermediates, especially where dichlorophenyl groups confer target specificity and enhanced environmental safety profiles. The raw material is commonly deployed at controlled addition rates during enantioselective transformations, and after Boc deprotection, it undergoes coupling or cyclization steps. Downstream producers benefit from high enantiopurity and compatibility with large-scale agrochemical cleanroom operations. Industry compliance standards
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4. Template for Investigational New Drug (IND) Candidate Screening LibrariesContract research organizations and pharmaceutical development divisions integrate this protected amino acid into combinatorial libraries for high-throughput screening. Its dichlorophenyl moiety and (R)-chiral center contribute versatile bioisosteres in hit-to-lead optimization. The compound is routinely introduced during automated parallel synthesis for template diversification, with the Boc group providing temporary protection during array-based coupling strategies. Rigorous analytical control confirms purity at each stage ahead of biological assay workflows. Industry compliance standards
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Working directly with the synthesis and large-scale production of Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid, our chemists observe each batch with a trained eye, from starting materials to finished product. This compound shows up regularly at the core of complex assemblies in peptide chemistry and several advanced pharmaceutical programs, particularly in the construction of chiral amino acid derivatives. Decades in the lab have taught us to respect both the value and the technical nuances of this molecule, especially once it moves out of the flask and becomes central to downstream research or drug development.
Years of manufacturing experience have revealed that Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid carries a reliability that many custom-ordered building blocks lack. Chemists designing enzyme inhibitors or protease-targeting drugs find it valuable for its chiral purity and structural stability. The presence of both the Boc protecting group and the dichloro-phenyl ring creates a balance between reactivity and selectivity. Synthesis teams at our facility keep close tabs on temperature, solvent selection, and shelf life to ensure each batch meets rigid reproducibility standards. Observing product performance over time, we've noted that those who use impure intermediates end up repeating steps or facing inconsistent peptide couplings, costing time and resources.
In production, we aim for a targeted model—Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid with a purity level maintained above 98% HPLC, as this threshold consistently supports high-yield peptide synthesis and pharmaceutical applications. Our buyers often request a specific enantiomeric excess: the (R)-enantiomer, which we deliver through asymmetric synthesis methods we have refined over repeated cycles. Any deviation in enantiomeric excess, even by a fraction of a percent, can cause unfamiliar side products in active pharmaceutical ingredients. The final material, usually white crystalline or off-white powder, stacks in drums or glass bottles, carefully sealed against hydration or contamination.
Packing lines are built to eliminate cross-contamination and accidental exposure, critical because even a few milligrams of unreacted precursor (for example, unprotected amines or free acid) can interfere with subsequent reactions. Our analytical team draws from a list of reliable tests—NMR, MS, IR, Karl Fischer for water content, and end-use suitability in real application trials—not just catalog numbers or checklists. This commitment comes from repeated reminders from our own synthetic failures: misidentified intermediate peaks in HPLC chromatograms, lost man-hours in scale-ups, or downstream partners receiving a brownish, degraded product unsuitable for immediate use.
With hundreds of analogs circulating through supply chains, the temptation exists to treat these amino acid derivatives as interchangeable items. Yet delivering Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid in consistent quality never happens by accident. The two chloride substituents on the phenyl ring, at the 2 and 4 positions, directly influence both the lipophilic and electronic character of the molecule. Some labs opt for mono-chloro analogs or trade the Boc group for a different carbamate, but experience teaches that such swaps frequently yield less predictable outcomes. For those engineering highly specific inhibitors or receptors, minor shifts in sterics or electronics shift potency, selectivity, and downstream reaction yields.
Unlike some amino acids, which can come from fermentation, this product draws from entirely chemical synthesis routes, usually via a key enantioselective alkylation or resolution. With this process, the (R)-enantiomer purity ties directly to the quality of starting materials and the diligence of our process monitoring. Attempts to cut corners—using technical rather than reagent-grade solvents, for instance—show up immediately in the form of side products or persistent impurities that mock attempts at simple recrystallization. Our lessons learned in early production runs reinforce the need for precise reaction control, sometimes running reactions overnight under strict inert atmosphere, just to ensure that every step reaches completion and no labile hydrolysis occurs at the Boc protecting group.
In practice, Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid turns up as a key intermediate for assembling complex peptide-based drugs, especially those targeting serine protease pathways. Some groups use it in the synthesis of antiviral drugs, while others rely on it in the design of enzyme substrates with demanding enantiospecificity. As manufacturers, we get feedback from regular industry partners—resulting in tweaks to drying protocols, changes in packaging, or even new batch specifications based on how the acid performs in coupling reactions. Where standard amino acids often slip seamlessly into a peptide sequence, specialty units like Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid demand extra care in dissolving, coupling reagent selection, and avoiding racemization.
We also support academic research: university labs exploring new peptidomimetic scaffolds and those building reference standards for mass spectrometry. Their reactions to our batches—successful or failed—guide additional quality checks and prompt improvements along our production train. This feedback loop creates material scientists depend on for trial-and-error discovery—the difference between a promising new patent application and a dead-end in drug development.
Processing Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid highlights differences that regular production lines for alanine, valine, or generic Boc-amino acids do not demand. The dichloro-phenyl substitution creates both synthetic hurdles and new possibilities. Where unprotected amino acids carry proteinogenic roots or simple side chains, this compound requires more time in purification and greater caution due to the aromatic ring halides. The process encourages a respect for both the chemical and safety hazards, given the persistent issue of trace chlorinated byproducts if not thoroughly washed and purged.
Contrasting our Boc-protected derivative with Fmoc-protected or even free-acid versions, the amine protection gives superior resistance to premature deprotection in mixed-coupling conditions. Downstream partners notice reduced side reactions and cleaner final spectra. In workflows where ease of deprotection or orthogonality matters, some customers will ask about Fmoc-analogues, but for sensitive setups, the Boc variant’s performance under mild acid deprotection advantages outweigh alternatives. Experience proves that changing protection strategies mid-synthesis can derail months of planning, so the stability of the Boc group often offers a safer investment.
Experience with this compound in bulk storage clarifies the need for dry, airtight containment—moisture slowly hydrolyzes the Boc group and accelerates decomposition. Large lots stored in ambient conditions begin to show increased acid impurity after several months, a problem that synthetic chemists detect in final assays long before it becomes visible to the naked eye. We moved to sealed, desiccated storage well ahead of any regulatory advice, noticing by direct comparison that batches held under nitrogen fared better than those in simple atmosphere. Analytical controls mark out-of-spec water or color changes clearly, and the entire production line adapts batch sizes to predicted demand so nothing lingers on the shelf beyond its prime.
Shipping partners get careful instructions for transit—summer heat in uninsulated trucks or slow customs clearance can push the product just enough beyond specification if not controlled. We've installed temperature monitors in every shipment after reviewing archived temperature logs that showed material degradation during unexpected delays. Real-world risks come not just from the chemistry but from handling and logistics—packaging integrity, shipping speed, and data-logging combine for a more controlled supply chain, which laboratory and pharmaceutical partners count on for repeatable results.
Working as a manufacturer rather than an intermediary, we engage directly with the recurring challenges faced by chemists and formulators: inconsistent purity, unexpected residuals, or uncommunicated supply disruptions. From troubleshooting dozens of technical support calls, it's clear that generic assurances fall flat compared to real transparency and tested performance. We’ve responded by opening our synthesis routes to third-party audits, sharing data from our full in-process controls, and working alongside major laboratories when they face unexpected outcomes.
For those running parallel syntheses at gram to multi-kilogram scale, our technical teams provide firsthand advice on solubility, reagent selection, and purification steps. This consumer-scientist conversation shapes our future batches—real issues like poor solubility in DMF or incomplete coupling in certain peptide sequences drive iterative improvements. No lab wants to halt a project for lack of troubleshooting support; we maintain on-the-ground feedback loops to ensure the batches in the drum actually perform in the test tube, not just on the specs list.
Every week, production teams review both in-house analytics and customer feedback gained from finished peptide yields and NMR spectra. Analytical failures don’t disappear into a black hole—trace solvent residuals, new impurities, or noise in the data signal an immediate need for process review. These practices come from long experience, not just regulatory obligation. Manufacturing Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid in consistent, reproducible lots creates confidence for laboratory and industrial partners. Understanding the detailed needs of different application fields—whether pharmaceutical, academic, or specialty chemical—drives continuous process updates.
Where possible, we collaborate with customers developing next-generation peptide drugs or diagnostic tools, sharing our insights on scaling reactions without loss of chiral integrity or Boc stability. The details that matter to one research group—like solvent switch protocols or order-of-addition effects—become part of our internal knowledge base, reducing repeat errors and increasing the utility of each new batch.
Unlike bulk commodity suppliers, we invest in smaller-batch trial runs whenever a research partner wants slight modifications—be it a change in the crystalline form, re-drying, or specialized packaging. These small adjustments, logged over years of production, have taught us how slight formulation tweaks translate into smoother transitions in pharmaceutical or research scale-up. Observing the exact moment a new impurity forms (or is avoided) lets us refine reaction times, purge steps, or add scavenging protocols, streamlining future production.
By actively cataloguing these successes and failures, we not only improve our direct output, but we also shorten the experimental learning curve for our partners. Sometimes, an academic lab will uncover subtle side-reactions or raise questions about trace byproducts—our ability to trace production records and adapt methods produces real benefit. Material that performs exactly as expected, with just the right blend of physical and chemical properties, avoids reruns and unexpected costs in the larger project scope.
Production of Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid requires an ongoing commitment to research-grade quality and process innovation. By staying close to both chemical fundamentals and user feedback, we adapt to emerging challenges—new synthetic routes, greener chemistries, and superior purification methods. Each production run benefits from these lessons, and our technical team keeps a close watch for changes that could influence performance, scalability, or compliance with evolving regulatory expectations.
Our role as a true manufacturer reflects in the detailed control over each stage—starting materials, controlled reaction environments, specialized purification, batch-to-batch reproducibility, and secure packaging. These steps come not just from standard operating procedures, but from real trial, error, and adjustment, always with an eye on how the final product impacts partners’ research or development pipelines. By merging laboratory-level detail with industrial consistency, we aim to maintain a reputation earned through research, troubleshooting, and open technical dialogue.
Behind every container of Boc-(R)-3-Amino-4-(2,4-Dichloro-Phenyl)-Butyric Acid stands a manufacturing story of adaptation, technical rigor, and the patience only gained from long-term practice. Every step, from raw material selection to last-mile shipping, draws on lessons learned directly from failures and customer input. Instead of simply filling orders with generic compounds, we offer critical building blocks shaped by feedback from those who actually push the boundaries of peptide and pharmaceutical science. Our approach combines strict attention to purity, awareness of subtle application requirements, and willingness to act swiftly on any new challenge—qualities that define the difference between a supply chain and a true manufacturing partnership.