Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing sales7@sinochem-nanjing.com 3389378665@qq.com
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Gabapentin-Lactam

    • Product Name Gabapentin-Lactam
    • Alias GBPL
    • Einecs 242-808-3
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    417236

    Product Name Gabapentin-Lactam
    Chemical Formula C9H15NO2
    Molecular Weight 169.22 g/mol
    Iupac Name 2-Azabicyclo[4.3.0]nonane-5,9-dione
    Cas Number 138077-28-0
    Appearance White to off-white powder
    Solubility In Water Slightly soluble
    Purity Typically >98%
    Storage Conditions Store in a cool, dry place
    Usage Pharmaceutical intermediate
    Melting Point 82-86°C
    Stability Stable under recommended storage conditions

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

    Packing & Storage
    Packing Gabapentin-Lactam is packaged in a sealed 10-gram amber glass bottle with a tamper-evident cap and clear labeling.
    Shipping Gabapentin-Lactam is shipped in tightly sealed containers, protected from light and moisture. The chemical must be handled by trained personnel, complying with all safety and regulatory requirements. Standard shipping is via priority courier, ensuring rapid and secure delivery. Temperature control may be needed depending on specific stability requirements and local regulations.
    Storage Gabapentin-Lactam should be stored in a tightly sealed container, protected from light and moisture. It should be kept at a temperature between 2°C and 8°C (refrigerated conditions), and away from incompatible substances such as strong oxidizing agents. Ensure good ventilation in the storage area and avoid prolonged exposure to air, as the compound may degrade under unsuitable conditions.
    Application of Gabapentin-Lactam

    Applications of Gabapentin-Lactam in Industrial Manufacturing

    As a specialized manufacturer of Gabapentin-Lactam, we support global pharmaceutical producers and intermediates suppliers with precise integration solutions for varied downstream uses. Our technical expertise, manufacturing consistency, and regulatory focus address the requirements of advanced synthesis, compliance-dependent pharmaceutical processes, and large-volume industrial users.

    1. Active Pharmaceutical Ingredient (API) Synthesis: Gabapentin Production

    Gabapentin-Lactam serves as the core structural precursor in the multi-step synthesis of gabapentin, an active pharmaceutical ingredient utilized globally for neuropathic pain and seizure disorders. Leading pharmaceutical manufacturers depend on Gabapentin-Lactam’s high purity profile to enable direct conversion via ring-opening reactions and subsequent amination without the risk of contamination by related substances or unwanted by-products. Its use supports batch reproducibility and minimization of process impurities as mandated by major regulatory frameworks.

    Industry compliance standards

    • European Pharmacopoeia (Ph. Eur.) Monograph for Gabapentin
    • United States Pharmacopeia (USP) Chapter <467> Residual Solvents
    • ICH Q7A Good Manufacturing Practice (GMP) for Active Pharmaceutical Ingredients
    • China Pharmacopoeia (ChP) Quality Requirements

    Typical usage ratio

    • 1.05–1.10 molar equivalents per final gabapentin batch size; precise input adjusted for target yield, solvent volume, and expected conversion rates in the initial synthesis step.

    Downstream process integration

    • Introduced as the starting material during the first controlled cyclization or ring-opening stage. The compound undergoes nucleophilic amination and hydrolysis under controlled temperature and pH management to yield gabapentin hydrochloride or free base, depending on the target dosage formulation route.

    Final product types

    • Gabapentin API powder
    • Gabapentin capsules and tablets (as formulated by end manufacturers)
    • Gabapentin oral solutions (where permitted by regulatory authorities)

    2. Intermediate for CNS Drug Development Pipelines

    Gabapentin-Lactam provides medicinal chemistry teams and contract development organizations with a reliable intermediate for analog development in the central nervous system (CNS) therapeutic class. The compound’s controlled impurity profile and stable ring system enable alkylation, acylation, and further cyclization steps in R&D programs pursuing novel CNS ligands that build on the gabapentin scaffold. Supply consistency ensures traceability in trial batch production, which is critical for regulatory technical filings and patent support.

    Industry compliance standards

    • Current Good Manufacturing Practice (cGMP) for Intermediates
    • ICH Q11 Development and Manufacture of Drug Substances
    • OECD Principles of Good Laboratory Practice (GLP) for non-clinical research
    • REACH Registration for research chemicals (where applicable)

    Typical usage ratio

    • 0.8–1.2 equivalents per synthetic batch, adjusted to meet route-specific yields in the generation of CNS-active analog libraries or scale-up pilot lots.

    Downstream process integration

    • Added at the core intermediate assembly stage, preceding peptide coupling or heterocycle expansion, depending on the target molecule design. The input ratio may be modulated based on the number of downstream modifications and the planned scale for toxicological or preclinical studies.

    Final product types

    • Custom CNS drug substance candidates under investigational use
    • Process validation samples for regulatory dossiers
    • Small-molecule research kits for CNS target screening

    3. Reference Standard Preparation in Analytical Laboratories

    Gabapentin-Lactam finds application as a key reference substance essential for the development, validation, and calibration of analytical methods in finished drug QC laboratories and independent third-party testing facilities. Analytical chemists rely on its known purity and reproducibility to calibrate HPLC, GC-MS, or NMR protocols for impurity profiling, method transfer, or regulatory documentation required by authorities prior to pharmaceutical product release.

    Industry compliance standards

    • ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories
    • United States Pharmacopeia (USP) Reference Standard Program
    • European Directorate for the Quality of Medicines (EDQM) Reference Standards
    • WHO Good Practices for Pharmaceutical Quality Control Laboratories

    Typical usage ratio

    • 0.01–0.05% of analytical batch volume, defined by required method sensitivity, detection limits, and regulatory authority specifications for validation ranges.

    Downstream process integration

    • Dosed as a primary reference material during HPLC, LC-MS, or related instrument calibration. The material supports routine system suitability checks, quantification of process-related impurities, and establishment of acceptance criteria for finished product lot release.

    Final product types

    • Analytical reference vials for standard curves
    • Quality control sample sets for method validation
    • Performance qualification kits for pharmaceutical QCLs

    4. Starting Material for GMP-Compliant Pharmaceutical Intermediates

    Pharmaceutical manufacturers utilize Gabapentin-Lactam as a traceable starting material in the GMP-controlled synthesis of advanced intermediates destined for API production, with batch production designed to enable complete documentation for regulatory inspections. The consistency of input quality contributes to process reproducibility and impurity management, reducing variability that may complicate scale-up or lead to deviation during multi-site operations.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • EU EudraLex Volume 4 GMP Guidelines
    • Japan PMDA Guidance on Starting Materials in API Synthesis
    • Chinese NMPA API Traceability Requirements

    Typical usage ratio

    • 98–102% theoretical yield basis as starting material for each pharmaceutical intermediate batch, with exact input tailored by lot-specific assay and moisture content.

    Downstream process integration

    • Fed at the initial chain assembly or cyclization stage within the multi-step pharmaceutical synthesis route. The material undergoes transformation with strictly monitored process parameters to control potential impurity carryover and assure robust intermediate identity ahead of API formation.

    Final product types

    • GMP-manufactured pharmaceutical intermediates
    • Registered intermediate lots for documentation in Drug Master Files (DMF)
    • Exported semi-finished intermediates for global API production
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    Certification & Compliance
    More Introduction

    Gabapentin-Lactam: Reliable Building Block for Pharmaceutical Synthesis

    Our Experience Manufacturing Gabapentin-Lactam

    In our line of work, every batch tells a story. Years of refining our processes have taught us the nuances that separate a trusted intermediate from one that causes rework, lost time, or regulatory headaches. Gabapentin-Lactam keeps crossing our production tables because research and contract manufacturing partners need reliability—not just a name on a certificate of analysis. We see pharma groups returning for Gabapentin-Lactam because we run deep into the details: consistency of morphology, purity percentages that don’t drift, and crystal forms that survive the demands of scale-up or downstream processing.

    We started offering Gabapentin-Lactam after seeing repeated gaps in quality and reproducibility across the market. Synthetic routes using gabapentin as a target can get hung up if input intermediates vary batch to batch. Some producers cut corners on purification, leading to lingering byproducts or untracked isomers. In our plant, quality controls don’t stop with outgoing certificates: we track impurity profiles using validated in-house HPLC and GC methods, and review trends for any sign of drift or anomaly during campaigns. The model we provide isn’t just a monograph match. Our process sees analytical benchmarks checked every single run.

    Why Gabapentin-Lactam Matters in Synthesis

    Chemists know the headaches that come when a key intermediate lets them down. Gabapentin-Lactam—2-azaspiro[4.5]decane-3,8-dione—acts as a core synthesis step for the production of gabapentin and related compounds. Miss the mark on purity, and downstream reactions throw new impurities or tank the final yield. We routinely hear from partner labs who’ve tested lactam from various secondary sources and landed with inconsistent melting points, color changes, or unpredictable solubility.

    One of the earliest lessons in chemical manufacturing is that reproducibility shows true value. In pharma, where regulators demand complete batch traceability and manufacturers face close scrutiny, Gabapentin-Lactam forms the backbone for later regulatory filings. Selling into regulated markets means accountability lives at the level of starting materials. That’s why our in-house quality team retests each lot—not just a fraction—against reference standards, ensuring not just “passing” scores, but interpretive reviews on batch trendlines. Our teams keep logs open for customers who need to trace a batch or drill into source data long after the shipment arrives.

    Gabapentin-Lactam presents its own process challenges. Synthesis involves careful protection and ring-closure chemistry. Cutting corners leads to sub-visible contamination, fast-tracking future recalls for anyone downstream. Our plant doesn’t just run on paper SOPs; shift supervisors pull random samples to check for fine particulate load, maintaining isolation and drying practices that match GMP routine instead of the absolute minimum.

    Specification and Handling: What Sets Ours Apart

    Spec sheets often reduce Gabapentin-Lactam to appearance, assay percentage, and melting range. Yet, subtle differences change the ease of transfer from lab bench to a full-scale run. Over time, we found that differences in starting amino acids, solvents, and even the age of reagents during the ring-closure step can lead to off-notes in the aroma, changes in particle size, or variability in stability. These details matter to formulation chemists, particularly in regulated workflows.

    Our Gabapentin-Lactam typically reaches 99% minimum purity by HPLC, and we run FTIR and NMR on each production campaign. Unlike many reports from traders or brokers, our fingerprint spectra match fully to the latest pharmacopeial references—something we’ve found missing from third-party sources looking to turn quick volumes. We avoid bulk bags and repackaging; everything gets sealed at the final step in lined drums or double polyethylene, tested again for moisture load and potential cross-contaminants.

    Some clients ask why we don’t push purity further. After hundreds of test runs, a target above 99.5% brings diminishing value compared to the increase in cost and loss of material through extra purification steps. Given the nature of later hydrolysis, anything remaining at trace level either washes out or can be proven inert in further endpoints. We keep a close documentation trail to support these decisions, making information easily available for partners submitting regulatory filings or custom synthesis dossiers.

    Moisture control emerged as a critical factor during scale-up. Gabapentin-Lactam’s ring structure absorbs moisture faster than most realize if left exposed. This throws off stoichiometry in subsequent reactions—a small oversight upstream multiplies problems downstream. Our operators keep every drum under nitrogen blanket until handoff, and QA holds don’t lift until moisture meets internal reference—usually under 0.2%. These practices often go unmentioned in standard specs but prevent costly headaches in the future.

    Differences from Other Gabapentin-Lactam On the Market

    People ask what sets our Gabapentin-Lactam apart from other sources. Over years of feedback and in-lab comparison with competing material, key differences stand out. Most market samples shipped by non-producers arrive with inconsistent particle size; bulk bags get compacted and degrade, impacting both solubility and dosing in downstream reactors. Trade houses may repackage older stocks, leading to batch codes that don’t map back to any recorded production campaign. Actual producers run production logs, track deviation reports, and log every yield shift or proposed change in process.

    We use only direct-verified starting materials and take time to validate every process change. Many third-party intermediaries omit robust traceability, creating blind spots in the origin or history of the material. If a batch runs off-spec for a client’s application—say, showing different color or fine dust that gums up feeders—feedback loops help us tune drying and milling parameters. These process changes rarely reach intermediaries; primary manufacturers have their own skin in the game, so we keep improvements rolling batch to batch.

    Another difference involves documentation. Our clients routinely need signed originals of batch data, impurity profiles, and certificates prepared under strict quality systems. Direct engagement with a real manufacturer guarantees these records exist for every batch, without delay or third-party “copy-paste” paperwork. Years of audits have drilled us to anticipate regulatory scrutiny, with backup data ready for review any time.

    Not all Gabapentin-Lactam on the market matches the same impurity fingerprint. Depending on synthetic route and purification, residual content may change. Our repeated analysis across many suppliers suggests that noticeable levels of isomeric byproducts or ring-opened degradants crop up in some samples. If given a technical argument for why a specific impurity matters, we record every deviation and, when possible, provide retesting access to pharma partners. Staying ahead of compliance means watching not only assay percent, but how the whole panel of known and unknowns shifts over time.

    Some clients report variability in performance when switching from one source to another—especially with particle morphology or moisture retention. Our team invested in pilot runs to find granulation and milling settings that reduce agglomeration without over-dusting. We select packaging that matches real-world logistics, factoring in transit times, handling in hot or cold climates, or regulatory sampling requirements. Over time, these operational differences deliver predictability for researchers and commercial-scale manufacturers alike.

    Usage and Application Insights from Our Clients

    Gabapentin-Lactam forms the foundation for making gabapentin, a widely used anticonvulsant. In our experience, clients use the material not just for the original API, but also for research into analogs or bespoke molecular scaffolds. Production chemists appreciate that our Gabapentin-Lactam maintains reactivity and purity when subjected to further transformations—including hydrolysis or reduction. Consistent batch-to-batch performance means analytical chemists avoid headaches with unexplained peaks in chromatograms.

    Academic labs and contract research organizations often order small lots for method development. They return with feedback on material behavior during small-scale hydrolysis or amidation, sometimes observing discoloration or yield drops if improper storage occurs. By walking through handling best practices, like minimizing exposure to ambient air and using air-tight storage, we help avoid these common snags. Resilience to formulation stress and reliable shelf life consistently emerge as top factors for choosing a manufacturer.

    Large-scale users have their own focus. They look for fast and reliable delivery, along with packaging that meets GMP and regulatory expectations. Several partners have worked closely with us to establish custom batch sizes or packaging dimensions to match integration with automated feeding systems. Upstream predictability matters: missed spec on water content or particle size delays production and increases costs down the line. We take this feedback into our in-plant operations, adjusting workflow and scaling protocols based on observed trends, not just internal targets.

    A recurring insight comes from technical transfer teams working on tech-transfer for generic gabapentin production. Variability in Gabapentin-Lactam can slow down scale-ups or raise flags during validation. By offering robust chain-of-custody records and full-spectrum analytical reports—including chromatographic impurity mapping—our material eliminates uncertainty during validation runs.

    Challenges and Solutions in Gabapentin-Lactam Manufacturing

    Manufacturing Gabapentin-Lactam isn’t just routine batch chemistry. Stringent regulatory standards, raw material logistics, and the challenge of maintaining consistent yield mean every cycle brings new demands. We’ve faced sourcing pressure as base amino acid prices shift, forcing adaptation in procurement without letting standards slip. Documentation, especially for regulated markets, grows in complexity each year.

    One ongoing challenge has come from customer audits and new regulatory expectations on traceability. Rather than waiting for issues, we proactively upgrade our documentation protocol—digital batch logs, real-time tracking of deviations, and transparent review trails. This goes beyond compliance and steers us outside “tick-box” safety: in the event of a gap, we solve issues before product leaves the building.

    In upscaling synthesis, reactor fouling and slow crystallization sometimes disrupt routine processes. Years of batch experience led us to systematically optimize purity-stabilizing steps—tailoring temperature ramps and solvent ratios to reduce batch failures. Dealing with energy cost increases, material shortages, or batch campaign overlaps, our approach stays flexible rather than fixed, integrating customer input with our operational targets.

    A less visible but critical issue involves maintaining a well-trained, detail-focused operations team. Experience tells us that frontline workers—those who see, smell, and feel every change in the production line—make the biggest difference in robust end product. We invest in ongoing training and knowledge-sharing sessions, connecting KPIs to real-world customer outcomes. Seasoned operators often catch shifts in product aroma or pastiness long before analytics pick up a deviation—first signals of changes in underlying chemistry.

    Packaging and logistics, often overlooked, directly impact product integrity. We evaluate packaging formats to minimize oxygen ingress or mechanical stress. For distant or humid destinations, we sometimes double-layer drums and add secondary desiccants, even at increased cost, to deliver on the storage life that downstream synthesis demands.

    Supporting Safe and Reliable Supply Chains

    Our work as a manufacturer comes with responsibility. We see our Gabapentin-Lactam play a quiet but crucial role in the development of treatments that reach patients around the world. Downstream, every gram matters. Inaccurate starting materials risk more than just lab errors—they erode trust and delay medicine reaching those who need it most.

    By keeping manufacturing transparent and welcoming feedback from the field, we help pharmaceutical partners streamline their supply chains and reduce risk. We support technical teams by opening our lab books for review, not just responding to audit checklists. Whenever a deviation crops up or a client reports unexpected experience, we search for solutions in partnership instead of offering stock replies.

    Long-term relationships, both with raw material suppliers and end users, form the backbone of our Gabapentin-Lactam supply. Regular reviews of upstream supply partners and downstream customer feedback enable us to spot weak points and plug gaps before they lead to real-world failures. This culture of openness and ongoing improvement allows us to adapt to regulatory changes, raw material bottlenecks, or evolving analytical standards.

    We’ve seen shifts across the industry, as clients seek not only certificates of analysis but also proof of robust processes and a willingness to address evolving needs. Innovation in Gabapentin-Lactam manufacturing doesn’t come from shaking up core chemistry, but by honing reliability at every step and listening closely to the hands-on experience of those who actually use the material. Staying close to the front lines—those who know what matters when moving from milligrams on the bench to metric tons at scale—keeps us relevant and trusted year after year.