Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

Boc-L-2-Fluorophe

    • Product Name Boc-L-2-Fluorophe
    • Alias Boc-L-2-Fphe
    • Einecs 866453-46-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    521158

    Product Name Boc-L-2-Fluorophe
    Chemical Formula C14H18FNO4
    Cas Number 108640-57-5
    Appearance White to off-white solid
    Purity ≥98%
    Melting Point 102-106°C
    Storage Temperature 2-8°C
    Solubility Soluble in DMSO, methanol
    Synonyms Boc-L-2-Fluorophenylalanine
    Functional Group Amino acid derivative
    Protecting Group Boc (tert-Butyloxycarbonyl)
    Optical Activity L-isomer
    Application Peptide synthesis
    Hazard Statements May cause irritation

    As an accredited Boc-L-2-Fluorophe factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Boc-L-2-Fluorophe (1g) is a sealed amber glass vial, labeled with compound details, lot number, and safety warnings.
    Shipping **Boc-L-2-Fluorophe** is shipped in secure, sealed containers to protect it from moisture and light. The chemical is packaged and labeled according to relevant regulations for safe transport. Shipping is typically via specialized courier, ensuring temperature control and compliance with hazardous material guidelines to maintain product integrity during transit.
    Storage Boc-L-2-Fluorophe should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect from moisture and direct sunlight. Recommended storage temperature is 2-8°C (refrigerated). Ensure proper labeling and follow all standard chemical storage protocols to maintain stability and purity of the compound.
    Application of Boc-L-2-Fluorophe

    Applications of Boc-L-2-Fluorophe in Industrial Manufacturing

    Boc-L-2-Fluorophe is a specialized amino acid derivative actively utilized by leading pharmaceutical and peptide manufacturing facilities worldwide. This material’s unique structure featuring a fluorinated aromatic ring and Boc-protected amine allows for targeted applications where high selectivity and chemical stability are essential in complex synthetic routes. Below we outline the primary downstream industrial scenarios, based on real-world applications, and detail the operational frameworks observed in international markets.

    1. Peptide Active Pharmaceutical Ingredient (API) Synthesis

    Manufacturers incorporate Boc-L-2-Fluorophe as a critical protected amino acid building block in solid-phase peptide synthesis (SPPS) workflows for producing investigational and commercial peptide APIs. Its fluorinated phenyl structure introduces specific electronic and steric modifications, supporting the production of peptides with improved metabolic stability or tailor-made receptor interactions. Controlled addition at the coupling stage ensures consistent insertion of the residue, which is essential for products targeting regulatory approval and large-scale cGMP batch manufacturing.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice (GMP) for APIs
    • European Pharmacopoeia (Ph. Eur.) Monograph 2034 peptide APIs
    • United States Pharmacopeia (USP) General Chapter <1045>
    • Japanese Pharmacopoeia (JP) guidance for active substances

    Typical usage ratio

    • Individual amino acid insertion at 0.8–1.2 molar equivalents per peptide sequence position, with range adjusted according to resin loading, chain elongation efficiency, and scale (10g–100kg batch).

    Downstream process integration

    • Direct coupling in Fmoc/Boc solid-phase peptide synthesizers before deprotection and elongation cycles, often after initial activation with carbodiimide or uronium salt.

    Final product types

    • Investigational new drug (IND) grade peptide APIs
    • Commercial injectable peptide therapies
    • Diagnostic peptide conjugates
    • Peptide-drug conjugate (PDC) intermediates

    2. Peptidomimetic Research Reagent Synthesis

    Research chemistry labs and biotech R&D groups use Boc-L-2-Fluorophe for assembling peptidomimetic scaffolds that serve in early drug screening or target validation. Its presence in the molecule supports studies requiring systematic substitution, including SAR and fluorinated analog generation. This application relies on precise stoichiometry and strict control of coupling chemistry to maintain reproducibility across analytical batches.

    Industry compliance standards

    • ISO 9001:2015 Quality Management Systems
    • OECD Good Laboratory Practice (GLP) for non-clinical studies
    • REACH (EC No 1907/2006) registration for research use

    Typical usage ratio

    • 0.95–1.5 molar equivalents per coupling reaction, adjusted for sequence complexity and resin density; up to 5% excess in difficult couplings or multiple analog libraries.

    Downstream process integration

    • Direct conjugation into peptidomimetic chains via manual solution-phase or automated synthesis, usually at the stage where fluorinated side-chain introduction is required.

    Final product types

    • Peptidomimetic research compounds
    • Fluorinated lead structure banks
    • Analytical reference standards for LC-MS/MS
    • Preclinical toolkit molecules

    3. Cosmetic Peptide Ingredient Manufacturing

    Specialty peptide suppliers incorporate Boc-L-2-Fluorophe in protected form to introduce modified aromatic units during the synthesis of cosmetic peptide actives. Formulations aimed at anti-aging and skin-firming blends often include these fluorinated analogs for enhanced molecular stability and unique interaction with skin targets. The precise addition within the amino acid sequence enables downstream processing under ISO-regulated cleanroom environments and ensures compliance with cosmetic ingredient safety frameworks.

    Industry compliance standards

    • ISO 22716:2007 Good Manufacturing Practices for Cosmetics
    • EU Cosmetic Regulation EC/1223/2009
    • China NMPA Registration for new cosmetic ingredients
    • Cosmetic Ingredient Review (CIR) requirements (US)

    Typical usage ratio

    • 0.9–1.1 molar equivalents per coupling cycle, precision adjusted based on chain length and total target molecular weight of cosmetic peptides.

    Downstream process integration

    • Integrated into peptide sequence prior to deprotection, followed by neutralization and lyophilization for ingredient-grade lots.

    Final product types

    • Anti-wrinkle peptide actives
    • Lifting/firming cosmetic peptide ingredients
    • Bioactive peptide complexes for topical applications

    4. Chemical Building Block for Structure-Activity Relationship (SAR) Libraries

    SAR library creation in medicinal chemistry and biotech innovation pipelines relies on introducing substituted aromatic residues to probe the impact on biological profiles. Boc-L-2-Fluorophe provides a fluorinated backbone compatible with standard protection/deprotection cycles. Its use allows data-driven structure optimization, using concise feed ratios and reproducible coupling sequences, all under the traceability demanded by advanced chemical and pharmaceutical R&D.

    Industry compliance standards

    • ISO 13485:2016 for R&D chemicals incorporated in medical device development
    • GLP (OECD) for small molecule screening
    • International Council for Harmonisation (ICH) Q11 Development and Manufacture of Drug Substances (Chemical Entities and Biotechnological/Biological Entities)

    Typical usage ratio

    • 1.0–1.3 molar equivalents per incorporation point in library syntheses, modulated according to resin type and protocol (solution phase or solid phase).

    Downstream process integration

    • Manual or automated library synthesis, with Boc-L-2-Fluorophe introduced at targeted positions for analog diversification. Used upstream of lead optimization and bioactivity screening.

    Final product types

    • SAR screening libraries
    • Fragment-based drug design (FBDD) toolkits
    • Hit-to-lead candidates for pharmaceutical development

    5. Custom Peptide Intermediate Sourcing for CDMO Production

    Contract development and manufacturing organizations (CDMOs) source Boc-L-2-Fluorophe for use in small- and medium-scale production of peptide intermediates destined for multinational pharma partners. The material’s stability and compatibility with standard peptide workflow, combined with stringent traceability, enable reliable GMP-oriented custom synthesis and facilitate smooth scale transfer from early development to pilot or commercial batches.

    Industry compliance standards

    • ICH Q7 GMP for Intermediates
    • US FDA 21 CFR Part 210/211 for drug substance manufacture
    • Swissmedic requirements for outsourcing partners

    Typical usage ratio

    • 1.0–1.2 molar equivalents per target sequence position, with precise calibration after pilot trials and scale-up validation runs.

    Downstream process integration

    • Fed into automated or manually-controlled synthesis modules as the protected aromatic residue, prepared for cleavage and crude purification post-elongation.

    Final product types

    • GMP-compliant peptide intermediates
    • Peptide fragment stock for CDMO service delivery
    • Supply chain feedstock for further API finalization
    Free Quote

    Competitive Boc-L-2-Fluorophe 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

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Boc-L-2-Fluorophe: Precision, Consistency, and Real-World Value in Chemical Synthesis

    Shaping Today’s Synthesis Challenges

    Our journey into the production of Boc-L-2-Fluorophe arises from the changing requirements of peptide research, medicinal chemistry, and custom API development. Researchers everywhere look for reliable building blocks when advancing their studies, and every gram of Boc-L-2-Fluorophe that leaves our facility is made to support those efforts. The switch from traditional cyclic and non-fluorinated phenylalanines comes from a real market demand for more complex analogues. The industry seeks the unique benefits that fluorinated groups offer in binding affinity, metabolic resistance, and downstream modifications. Technology only gets you so far — putting the right product in the right hands still takes experience, careful handling, and an understanding of why purity, traceability, and process transparency matter to end-users. We have learned from years of tight process controls that there is very little room for error when supporting clinical and pharmaceutical goals. Even a small inconsistency in the starting material like Boc-L-2-Fluorophe can compromise the results in a high-value peptide batch or a new lead series being studied for therapeutic uses.

    Understanding the Product: A Closer Look at Boc-L-2-Fluorophe

    We begin with Boc-L-2-Fluorophe in its most widely demanded form—Boc-L-2-Fluoro-phenylalanine. Over time we've streamlined the process to achieve minimal racemization so it fits both peptide chemists designing novel peptide-based drugs and researchers constructing complex biochemical probes. This product goes through a strictly controlled production line, emphasizing precise reaction temperatures, solvent choice, and proportionate reagent loading. Its molecular structure, with the fluorine substitution on the second position, introduces new pharmacological options for biotechnology groups focused on receptor selectivity and activity. Our standard offering comes as a white crystalline solid, free-flowing for both manual and automated dispensing, with the expected CAS number reference. Each batch achieves high purity confirmed by HPLC and NMR — two checkpoints that tie back to project assurance for every customer’s downstream application.

    Fluorinated amino acids differ from regular phenylalanine derivatives in both behavior and application scope. For example, Boc-L-2-Fluorophe introduces a new set of physicochemical and electronic properties that can boost stability or change binding interactions in peptide drugs and protein mimetics. We handle this compound in bulk for process development and scale-up, and in smaller lots for discovery groups working with more limited budgets. No two peptide sequences perform the same with non-fluorinated versus fluorinated aromatics, and the change can mean new options for metabolic stability and oral bioavailability. We've seen customers confirm this in their own studies—switching over to Boc-L-2-Fluorophe opens doors that standard phenylalanines simply do not.

    Real Experience: Day-to-Day Production, Quality, and Troubleshooting

    Moving Boc-L-2-Fluorophe from R&D samples to kilogram-scale output takes more than paperwork. Our staff works with the nuts and bolts of handling difficult reactions, batch filtration challenges, and the hard lessons that come from purification failures or deviation events. The practical side of chemical manufacturing shows through in the time spent with analytical support. Even something as simple as tracking a single spot of an impurity in HPLC—before it winds its way into a customer’s hands—matters for everyone downstream. Years of production tell us that fluorinated materials can pose additional purification hurdles, and it is not unusual to repeat crystallizations or tweak solvent gradients just to achieve the right quality.

    Yield variability is also real. Unlike off-the-shelf reagents, Boc-L-2-Fluorophe production sometimes requires creative troubleshooting—solvent swaps, pH adjustments, or shifts in the order of addition. Staff familiarity with every piece of equipment, from jacketed reactors to the smallest scales in the balance room, makes the difference when a batch veers from the plan. We have dialed in our standard operating procedures over several years, and the goal is always clarity: a reproducible, traceable final lot with enough data for any customer audit. Our support doesn’t end with delivery, either; chemists rely on us to talk through compatibility issues, suggest ways to minimize side-reactions in peptide coupling, and walk them through results if unexpected peaks show up in NMR spectra.

    Why Boc-L-2-Fluorophe Over Other Protected Amino Acids?

    The chemistry world throws hundreds of options at every new synthesis. Not all protected amino acids make sense for high-throughput applications, and not every derivative can be trusted in scale-up runs. Boc-L-2-Fluorophe sets itself apart with its blend of reactivity, resistance to racemization, and the practical benefits of Boc-protection during solid-phase or solution-phase peptide assembly. Researchers choose this product for several reasons: the electron-withdrawing nature of the fluorine improves metabolic stability; it introduces new possibilities when exploring SAR profiles in lead discovery; it modifies hydrophobic and steric profiles, opening up new ways to interact with biological targets.

    Our history shows that even small substitutions on amino acids transform outcomes in both laboratory and scale-up-scale synthesis. Peptide chemists have shared feedback on how incorporating Boc-L-2-Fluorophe in their sequences delivers increased resistance to enzymatic breakdown or enhanced receptor selectivity. These changes can turn a previously unstable lead into a drug candidate with real-world potential. Comparing Boc-L-2-Fluorophe to methyl, ethyl, or other alkyl substitutions, it becomes clear that fluorine’s presence is anything but a cosmetic choice. The resulting change in dipole moment can shift peptide conformation, affecting biological activity in ways that purely hydrophobic substitutions could never match.

    Building Relationships with Chemists and Pharmaceutical Developers

    We work with chemists who test our word on quality and reliability every day. Years of shipments, change requests, and in-person technical visits have taught us that open lines make the difference. Beyond the certificate of analysis, much of our value lies in picking up the phone to troubleshoot, or responding quickly to application questions before someone starts a multi-gram coupling run. Working side-by-side with our customers means problem-solving: identifying subtle issues in resin swelling, coupling efficiency, or solubility shifts when substituting in Boc-L-2-Fluorophe.

    Over the years, collaborations have ranged from critical supply for preclinical compounds to one-off help solving process bottlenecks for early-stage biotechs. The factory floor often fields requests for scaled-up lots, flexibility in packaging (from sealed bottles to drums under argon), and even custom documentation for regulatory review. While production efficiency remains central, the focus on proactive support shows up in every batch record, root cause investigation, and batch-specific release test. Customers often comment that having a direct line to production chemists matters more than another PDF or generic technical bulletin. We invest in ongoing technical training so our staff can handle nuanced questions, and our role grows from supplier to trusted process partner.

    The Value Chain: From Raw Materials to Final Product

    There is no shortcut to good Boc-L-2-Fluorophe. Our starting materials come from vetted suppliers, and all incoming lots run through full identity and impurity checks before use. Over the years, close attention to residual solvent analysis, moisture content, and batch-to-batch consistency has identified real risks long before final QC. We have seen entire batches saved by a single technician’s vigilance during an amine protection step. Combining this raw material stewardship with continuous in-process analytical checks ensures each batch meets or exceeds the parameters demanded by pharma clients and regulatory review bodies.

    Our production lines handle material from gram to multi-kilogram quantities. It’s a team effort—scheduling reactors, coordinating use of the purification suite, and tracking inventory movement throughout the facility. All records are logged down to the individual operator, the hour, and the material movement. This focus on traceability is not performative; regulatory audits, supplier qualification requests, and customer-driven change controls push us to keep all data accessible and accurate. We take pride in showing visiting clients the details behind our process, giving them confidence that their material is built on real process expertise and care.

    Product Performance: Beyond the Bench

    The story of Boc-L-2-Fluorophe doesn't end at shipment. Beyond handing over a drum or bottle, we follow up on performance in coupling reactions, stability in long-term storage, and user experience in solid-phase synthesis. Customers feed back valuable insights—on occasions, a formulation scientist will note improved peptide yield with our lots compared to a competitor’s. Other users point to less preactivation time or fewer side-peaks in peptide mapping. Not all success stories come without effort. Early runs sometimes challenged us with excess moisture or minute levels of dichloromethane remnants, prompting us to refine drying cycles and invest in better in-line analytics.

    Over thousands of kilograms, a pattern emerges. The more attention spent on storage and shipment conditions, the more likely customers report strong coupling efficiency, clean mass spectra, and low background signals. We’ve tailored our packaging procedures, offering inert atmosphere fills for long-haul shipments and smaller aliquots for high-frequency use labs. Our experience says most complaints in high-throughput labs come down to material degradation or inconsistencies in purity, not theoretical differences in amino acid derivatives. By controlling every step through in-house teams and tightly aligned suppliers, we cut down on process noise that otherwise plagues sensitive peptide work.

    The Importance of Data-Driven Production

    Manufacturing Boc-L-2-Fluorophe takes more than just following recipes; accurate records and continuous improvement drive our operation. Analytical data from every batch feeds into a growing knowledge base, allowing us to spot trends, catch developing issues, and make fast adjustments. Technicians track real-time data on reaction conditions, impurity profiles, and downstream process rates. If anything falls outside pre-defined ranges, staff have authority and expertise to halt or redirect production. These efforts create batches with traceable histories, full spectral records, and uniform output that researchers trust time after time.

    From our point of view, this commitment to data transparency doesn’t add all that much effort when you consider the alternative—lost time, wasted material, or failed customer syntheses. It’s common to share complete documentation ahead of a major delivery or to provide support during a regulatory review. Whether working on regulated pharmaceutical products or academic proof-of-concept projects, customers expect to see every test, every result, and every deviation explained in simple, practical terms. We treat traceable documentation, open reporting, and third-party audits as basic requirements, not aspirational goals.

    Navigating Industry Pressures and Regulatory Change

    The regulatory landscape shifts often, and demands for increased safety, environmental reporting, and better supplier transparency continue to grow. We've adapted our Boc-L-2-Fluorophe production line in ways both large and small—improved ventilation for solvent recovery, stricter controls over potential cross-contamination, and real-time monitoring for all critical production steps. Customers value genuine operator knowledge of the chemistry and the regulatory logic behind our choices. Our ongoing investments in quality systems, environmental health and safety, and analytical equipment give us practical tools to respond to new compliance questions or changing documentation requirements in every region we ship.

    Adapting to new regulations or customer codes of conduct isn’t a one-time project; it's a living process where every team member has a stake in both incremental improvement and long-term stability. We have responded to questions from animal-free, allergen-control, and process validation audits. Those experiences shape continuous upgrades to operations and documentation. Industry experience shows that accountability in the supply chain pays off—customers recognize when a vendor responds to issues based on real-world production events and shared understanding, instead of quoting back a standard guideline or reissuing templated statements.

    Looking Forward: Improving Access and Application for Researchers

    The field of peptide chemistry will keep evolving, and we plan to stay a part of it by making Boc-L-2-Fluorophe more accessible and even more reliable. Our team explores better synthetic routes to reduce byproducts and increase yield, and we're trialing greener solvents in some steps without sacrificing batch quality. We monitor the market not just for pricing signals but for shifts in demand—more custom analogues, direct-to-user shipments, or tighter collaboration with downstream users aiming for clinical targets.

    Future product upgrades will come from this deep connection to real synthesis teams. We openly welcome feedback, because nearly every improvement in packaging, documentation, or process came straight out of a user’s need or constructive complaint. If a peptide chemist says a product doesn’t dissolve as quickly as expected, we invite them to share their protocol so we can reproduce the conditions, investigate, and tune the next round. Our experience with Boc-L-2-Fluorophe continues to grow, year over year, with every batch we produce and every user we support—this is how manufacturing keeps chemistry moving forward.

    Why Choosing a Manufacturer Matters

    Making Boc-L-2-Fluorophe as a chemical manufacturer puts a different type of accountability on our day-to-day. We don’t pass along problems upstream or leave users to solve issues on their own. We view every lot shipped out as a representation of our team's skill, dedication, and honesty. Many customers have shared stories about inconsistent or poorly characterized material from resellers, and the impact on their timelines and research costs. By keeping production in-house, supervising every technical and quality step, and remaining open to scrutiny, we build relationships that withstand schedule pressures and unforeseen complications.

    Our expertise is grounded in the actual practice of chemistry—from cleaning a clogged filter to troubleshooting a stubborn reaction. Every lesson learned from a deviation, a failed crystallization, or an unexpected impurity profile turns into tighter controls for the next run. We see Boc-L-2-Fluorophe not just as a line item, but as a product carrying immense impact down the application chain. That’s why our staff invests the time: if you’re working on discovery, process scale-up, or therapeutic formulation, you need confidence that each lot performs as promised.

    Working with Us

    Ordering Boc-L-2-Fluorophe from a manufacturer with our depth of experience brings benefits far beyond a labeled bottle. You work directly with the team that develops, scales, and controls every process. Customers get full support across the use cycle, whether scaling peptide couplings for a new project or needing assistance with batch-to-batch reproducibility. By seeing ourselves as partners in research, we answer questions, solve problems, and keep open communications long after the delivery arrives. The future of research demands reliability, data-driven solutions, and products informed by practical production experience — that’s the standard we continue to uphold with every lot of Boc-L-2-Fluorophe we produce.