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

(S)-(-)-2-T-Butyl-2-Piperazinecarboxamide

    • Product Name (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide
    • Alias (S)-(-)-Tert-butyl piperazine-2-carboxamide
    • Einecs 680-298-2
    • 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

    783656

    Chemical Name (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide
    Cas Number 145040-37-7
    Molecular Formula C9H19N3O
    Molecular Weight 185.27
    Appearance White to off-white solid
    Purity Typically ≥98%
    Melting Point 124-128°C
    Optical Rotation [α]D20 = -32° (c=1, MeOH)
    Storage Conditions Store at 2-8°C, protected from light and moisture
    Solubility Soluble in DMSO, methanol
    Chirality S-enantiomer
    Synonyms N-(tert-Butyl)-2-piperazinecarboxamide (S)-(-)-

    As an accredited (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Supplied in a 5g amber glass bottle, securely sealed with a screw cap, labeled with chemical name, CAS number, and hazard information.
    Shipping (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide is shipped in accordance with relevant chemical safety regulations. The compound is securely packaged in airtight, chemically resistant containers to prevent contamination or spillage. It is protected from moisture, direct sunlight, and extreme temperatures during transit. Proper labeling and documentation are provided to ensure safe and compliant transport.
    Storage (S)-(-)-2-T-Butyl-2-piperazinecarboxamide should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, well-ventilated area. Keep away from incompatible substances, such as strong oxidizers and acids. Recommended storage temperature is typically 2-8°C (refrigerator). Ensure proper labeling and avoid prolonged exposure to air to maintain chemical stability.
    Application of (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide

    Applications of (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide in Industrial Manufacturing

    As a direct manufacturer of (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide, we supply this chiral intermediate to several advanced industrial sectors. This section details how our clients incorporate this specialty raw material in their downstream production, addressing unique technical, regulatory, and process requirements for each field.

    1. Pharmaceutical API Synthesis – Chiral Intermediate for Antipsychotic Compounds

    Major pharmaceutical API plants use (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide during the multi-step synthesis of selective serotonin receptor antagonists, a class relevant for antipsychotic drug development. This chiral amide introduces the key stereochemical center needed for enantiomerically pure final actives and supports process validation under strict GMP conditions. Producers employ this intermediate at defined reaction stages to control downstream impurity profiles and batch purity, complying with international regulatory filings.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practices for Active Pharmaceutical Ingredients
    • Current United States Pharmacopeia (USP) Reference Standards
    • European Pharmacopoeia Monographs
    • FDA 21 CFR Part 210/211 cGMP Systems

    Typical usage ratio

    • 2.5–8.5% by molar ratio, adjusted according to the route and molecular complexity of the targeted API; finalized after laboratory validation and scale-up

    Downstream process integration

    • Charged to the enantioselective coupling step or asymmetric alkylation within the multi-step synthesis chain, after resolution of racemates
    • Reacted with acyl chlorides or heteroaromatic substrates under inert atmosphere, followed by controlled temperature work-up and intermediate crystallization

    Final product types

    • Quetiapine intermediates
    • Iloperidone chiral precursors
    • Other piperazine-based antipsychotic substances

    2. Agrochemical R&D – Building Block for Selective Fungicide Development

    Agrochemical innovation labs employ this compound as a custom building block in the rapid synthesis and screening of new generation, enantioselective fungicides. Research teams integrate the chiral piperazinecarboxamide core into proprietary molecular frameworks to boost target specificity and reduce off-target phytotoxicity. The compound supports high-throughput synthetic routes designed for small pilot lots and in-house structure-activity relationship (SAR) studies.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice (GLP)
    • FAO Specifications for Plant Protection Products
    • REACH Annex XVII (For R&D use and risk assessment reporting)
    • ISO 17025 Laboratory Accreditation for Analytical Procedures

    Typical usage ratio

    • 0.8–3.0% w/w in candidate synthesis blends, with level tailored per library compound and further optimized during structure refinement cycles

    Downstream process integration

    • Inserted in the early phase of library assembly via amide coupling or urea formation, prior to halogenation or ring-closing steps
    • Employed in microwave-assisted or batch organocatalytic procedures

    Final product types

    • Piperazine-based fungicide lead compounds
    • Advanced intermediate sets for patent filings
    • Limited pilot-scale agrochemical actives for field trials

    3. Fine Chemical Synthesis – Chiral Scaffold for Specialty Material Innovation

    Specialty fine chemical producers source this single-enantiomer building block when engineering molecular scaffolds for advanced research and niche materials. The protected t-butyl piperazine amide allows for further functionalization, supporting the design of new ligands, selective catalysts, and molecular probes. The compound meets high-purity benchmarks and offers a reliable starting point for scaled-up asymmetric transformations in materials R&D.

    Industry compliance standards

    • ISO 9001:2015 Quality Management System
    • Country-specific chemical control regulations (e.g., US TSCA, EU REACH registration for research)
    • In-house analytical SOPs for chiral purity (HPLC/GC-MS)

    Typical usage ratio

    • 1.0–5.0 mol% as the core input, modified per molecular design; exploratory batches run at higher concentrations in route scouting

    Downstream process integration

    • Introduced in the initial functionalization step for ligand or catalyst precursor synthesis, or for late-stage cyclization in probe engineering
    • Undergoes selective deprotection, halogenation, or cross-coupling reactions post-amide installation

    Final product types

    • Chiral ligands for transition metal catalysis
    • Custom chemical probes for analytical applications
    • Prototype specialty materials incorporating piperazine cores

    4. Active Ingredient for Custom Veterinary Medicine APIs

    Veterinary API manufacturers, especially those targeting CNS conditions in companion animals, use this intermediate during synthesis of complex piperazine-based actives. The chiral amide structure supports strict identity and purity requirements for veterinary use filings, and ensures traceability through the supply chain. Veterinary product development often involves small-to-medium lot synthesis under strict impurity controls, with dedicated validation of animal safety and pharmacokinetics.

    Industry compliance standards

    • VICH GL1–GL10 Guidelines on Good Manufacturing Practice for Veterinary Products
    • EU Regulation (EU) 2019/6 for Veterinary Medicinal Products
    • US FDA CVM Guidance for Industry #240
    • Local Pharmacopoeia Standards when required (e.g., BP Vet, USP Vet Section)

    Typical usage ratio

    • 2.0–7.0% by mole in the designated coupling or substitution step; proportion resolved through route-specific pilot trials and validated with analytical controls

    Downstream process integration

    • Fed into piperazine modification or amidation step in veterinary API multi-step synthesis
    • Subjected to downstream hydrogenation, alkylation, or deprotection, followed by batch-specific impurity assay

    Final product types

    • CNS veterinary medication actives
    • Chiral intermediate pools for further veterinary lead derivatization
    • APIs for injectable or oral veterinary formulations
    Free Quote

    Competitive (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide 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

    Introducing Our (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide: A Reflection from the Factory Floor

    Daily Craftsmanship Meets Scientific Precision

    Standing in our production facility, (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide means more than just another compound running along a line of reactors. Every batch represents months of collaboration between the chemists at the bench and the process engineers keeping the equipment tuned. With a formula shaped for pharmaceutical research and advanced synthesis, this molecule draws plenty of attention from innovators who rely on stereochemistry to set their processes apart.

    Why the (S)-Enantiomer Drives Real Value

    Enantiomers hold special significance for anyone making active pharmaceutical ingredients. Through years of experience running separate (S)- and (R)-enantiomer programs, our chemists have seen the difference even a minor switch in configuration brings about—not just on paper, but in yield, reactivity, and purity down the reactor line. With (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide, we focused our entire process around protecting stereochemical integrity. That’s never a “behind-the-scenes” detail; test after test in the lab confirms this (S)-enantiomer delivers cleaner downstream chemistry for those working on chiral APIs and advanced intermediates.

    Molecular Design: Built to Match High Standards

    The molecule’s t-butyl group offers increased resistance to unwanted side reactions in subsequent synthetic steps. By building that extra bulk into the structure, we’ve seen improved selectivity and less by-product formation in the hands of R&D labs performing transformations downstream. For scale-ups moving from gram to kilo scale, reliability here turns into cost savings and faster timelines, because reruns eat up time and labor.

    Material Flow: Consistency Starts With Us

    Throughout the supply chain, whoever puts their hands on this compound—whether in a kilo lab or full-scale plant—wants to see the same color, texture, and melting point week after week. Over years of operation, our technicians learned that batch-to-batch consistency depends not just on instrument calibration, but on constant vigilance during charging, temperature adjustments, and washing procedures. Small shortcuts show up quickly as off-spec production, and our staff knows the pain of scrapping a batch. That’s why we keep dedicated lines for this product, run regular in-process HPLC checks, and keep records open for audits. As a chemical manufacturer, we own everything from raw material receiving to the moment drums leave our dock.

    Specifications Guided by Real-World Applications

    Working with pharmaceutical partners for years taught us that material specs are more than numbers for a COA—they’re confidence builders for every chemist planning a synthesis route. We routinely provide details well beyond minimum requirements where clients want, because identification of minor residual solvents, water content, and chiral purity makes a massive downstream difference. (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide produced in our plant narrowly controls residual solvent content and limits metal impurities using non-ferrous process equipment. For end users, especially those integrating the compound into small-molecule API programs, the demanded levels of clarity and assurance come baked in from day one.

    Usage—Backing up Every Application with Experience

    Pharma teams and synthetic chemistry groups approach us looking for compounds that move their work from test tube to process-development stages. Many see (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide as a logical next step in building specialty heterocycles, or as a protected piperazine motif adaptable in a broad array of medicinal targets. Chemical stability during crucial steps—acylation, alkylation, coupling—remains a key reason to select this molecule.

    In more than a decade of feedback from initial pilot programs, our partners have often cited reduced racemization and cleaner purification cycles when using this product versus other N-protected building blocks. Besides the inherent value of high chiral purity, our (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide brings lower risk of by-product formation in scale-up settings. We’ve seen mid-process analytical results that make complex downstream separations less of a headache, meaning teams save both time and solvent costs.

    Learning from Challenges and Customer Feedback

    In the early days, our batches sometimes missed the mark—issues like minor color variance or subtle, stubborn impurities occasionally crept in, often flagged during the most sensitive chromatographic testing. Listening to customer concerns over slight solubility shifts and foaming in reactors, our plant teams made real, concrete process changes. Cleaning protocols evolved, inert atmosphere handling became standard on every shift, and we requalified our solvent suppliers. After adopting these changes, returns and complaints dropped sharply, and the morale boost among our crew was visible.

    Every improvement came not from generic quality slogans but from hands-on, sometimes stubborn, iteration. One project leader recalls how a persistent client, whose purification scheme repeatedly hit snags, pushed us to completely automate our final filtration and drying stages. In smaller operations, these steps seem routine; in our larger-volume setting, predictive moisture monitoring and split-lot sampling now catch potential issues up front. Customers who’ve returned for multiple lots have seen results in tighter analytical release ranges and fewer headaches in their own plants.

    Material Differences—What Sets Our Manufacturing Apart

    Industry veterans know that not all piperazinecarboxamide samples look or behave the same. Our experience with the (S)-(-)-enantiomer has shown that structural subtleties—down to slight shifts in crystal habit—can affect how the material handles in mixing vessels and reactors. Some competitors’ products, though labeled for the same application, may come with higher variability in melting point or solubility profile, leading to surprise hold-ups during process transfer. During high-throughput screening, clients’ feedback showed our product left fewer residues and performed more reliably in solid-state transformations. This isn’t random luck. It reflects years of pursuing tighter controls on crystallization and drying.

    Working as a real manufacturer—instead of relabeling or sourcing from third parties—means that our team has the data and process history for every lot. If a question pops up about a particular shipment, we can pull up batch records, PCR protocol logs, and raw material origins in seconds. Our chain of custody for (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide reaches back to the source, whether that’s the amine feedstocks or the specific catalyst lot used in the enantioselective step. Each month, auditors visit to challenge our traceability and documentation. They leave with all the details they demand, because nothing gets lost in translation between maker and buyer.

    Safety, Handling, and Real-World Experience

    Some laboratory and scale-up teams worry about dusting or static buildup with new organic intermediates. Our lot histories have demonstrated very low tendency toward static accumulation thanks to a dry, resin-free handling protocol tweaked over years. Our experience has taught that reliable drums and sealed liners really matter. Those small details save time in material transfer and keep everyone safer—especially when running around-the-clock campaigns where fatigue can set in.

    Feedback from long-standing partners guided us toward more protective packaging—not the cheapest approach, but one that sharply reduced rare cases of moisture ingress and caking. As operators ourselves, we know how aggravating it is to open a drum, only to find agglomeration. By overhauling our loading stations and investing in humidity controls, such incidents have dropped to near zero. These daily insights, and not just a checklist of compliance items, feed into the packaging options we offer today.

    Sustainability and Responsible Manufacturing

    Raw chemical production has to face growing environmental expectations. Local regulators visit our site quarterly to check on effluent and emissions. We’ve prioritized low-waste methods, and invested in solvent recovery columns that cut both costs and environmental impact. Our team worked with engineers to move from older, batch-intensive setups toward continuous-flow configurations for critical steps, which led to energy savings and smoother temperature control, translating to fewer batches lost on scale-up.

    Cooperation with municipal officials and neighboring communities helped us tune our waste management cycle. Staff receive regular training not because of a compliance requirement, but because we want people to notice spills or leaks quickly. Through all our efforts, we try to lead by evidence, not slogan. Every pilot lot sent to a client tells its own story. If a customer struggles with off-gassing or difficult separation at their facility, we welcome samples back for comparative investigation—complete with onsite access to our own analytics.

    Why Transparency Builds Better Products

    Clients trust us because we talk specifics and show our work. Over the past five years, the pharmaceutical supply chain has weathered plenty of disruptions, from port shutdowns to raw material shortages. Instead of hiding delays or suppressing quality hiccups, we initiate direct discussions. Our records remain open, and customers receive raw analytical data for every lot—sometimes accompanied by supporting chromatograms and spectra if requested. The feedback loop built on this transparency has improved our methods, because every shipment represents a chance to reinforce trust.

    Working with innovators and established manufacturers alike, we see firsthand how rapid access to documentation and support makes the difference between a successful batch campaign and a stalled project. We keep actual chemists available to answer questions—not generic agents reading from a script. Through customer site visits and audits, many develop confidence in both our product and our work culture. That confidence frees up their chemists to focus on inventive synthesis, rather than running quality risk assessments.

    Continuous Improvement—Driven from Within

    Sustainability goes deeper than eco-certificates. We look critically at solvent streams, recycling rates, and lab safety metrics each month. Even now, as volumes increase, senior chemists review all process deviations. Feedback from operators on the floor gets a hearing. Several improvements to our (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide line—like an automated crystallizer or improved error traps during reactor charging—came from those closest to the work, not off-site consultants.

    Process improvements that result from persistent small fixes—better agitator speeds, tighter temperature control, fine-tuned pH adjustments—show up in the compound’s performance downstream. We see fewer surprises during quality testing, which means customers see less downtime and worry during their own process runs. Pride in workmanship translates directly to less stress for everyone in the delivery chain.

    Solutions to Real-World Synthesis Problems

    Chemistry rarely stays inside the original reactor. Teams developing novel synthesis routes adapt their methods all the time, and their feedback sometimes exposes weak spots in our process. With our experience, we’ve worked directly alongside partner chemists when atypical solubility or reactivity issues arise. One global pharmaceutical team approached us after encountering yield drops post-substitution; through collaborative analytical runs and process tweaks, we suggested running certain steps at a slightly lower water content in the feed, helping recover lost efficiency. Our willingness to problem-solve together means fewer finger-pointing sessions, and more successful project milestones.

    Many newer customers make their choice after facing setbacks with inconsistent materials from less experienced sources. By opening our labs and sharing case studies, we support their technical due diligence. Several found immediate improvement by switching lots, reducing downstream processing time, and avoiding headaches from polymorphic transitions or color drifts. These aren’t mere anecdotes—they’re documented changes that affect project momentum and long-term cost structures.

    Practical Comparisons—What Our Product Delivers

    Those who have worked with both racemic and enantiopure piperazinecarboxamide materials can compare performance in real time. Our (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide delivers a reliably higher chiral purity, tighter mass balance on scale-up, and a softness in handling that experienced operators pick up during charging or transfer. Some alternatives on the market ship out with vague specifications, generic documentation, and unknown synthetic routes, often to hide variability. Transparency in our process—from the first raw material to the sealed drum—remains one of the main reasons clients gravitate to our product.

    Repeated pilot campaigns confirm faster reaction progress and fewer trace impurity complaints in client-side HPLC testing. The t-butyl protection, present throughout every lot, holds up to higher temperatures and more aggressive reagents, reducing the risk of side-product formation. Over years, our receiving records show few, if any, lot deviations; consistent performance eliminates the need for redundant QC steps.

    Looking Ahead—Listening and Responding

    We recognize that expectations for specialty intermediates keep evolving. Our staff stays in contact with end users to hear about obstacles during route development or unexpected bottlenecks during process scale-up. The real-world benefits of (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide emerge every time a customer shares a success in yield, enantioselectivity, or process safety. The more transparent and approachable the supplier, the more likely technical risks are managed before they become expensive failures.

    Each order starts as a conversation: how will this material perform in a new route, how will it hold up under less-than-ideal storage, how does it fit into a sequence of transformations where time, labor, and purity all matter? Our manufacturing philosophy comes down to direct accountability, attention to detail, and genuine respect for the chemists doing the work. This compound carries our signature because we oversee each step, keep records open for scrutiny, and welcome real feedback. Nothing improves a process faster than honest input from those who rely on it every day.

    Experience Drives Every Decision

    What sets our (S)-(-)-2-T-Butyl-2-Piperazinecarboxamide apart isn’t abstract marketing—it's grounded in thousands of hours of running, monitoring, analyzing, and adjusting real production. We keep focus on tight control, rigorous documentation, and active engagement with the global community of synthetic chemists. By keeping our doors open to dialogue and always striving to get better, we serve not just as a supplier, but as a true partner in advancing the science and practice of chemical manufacturing. Our reputation is built on reliability, honesty, and unrelenting pursuit of quality in every lot that leaves our plant.