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D-2-Aminobutyric Acid

    • Product Name D-2-Aminobutyric Acid
    • Alias H-D-2-Aba-OH
    • Einecs 219-723-5
    • 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

    743800

    Name D-2-Aminobutyric Acid
    Synonyms D-2-aminobutanoic acid, D-alpha-aminobutyric acid
    Chemical Formula C4H9NO2
    Molecular Weight 103.12 g/mol
    Cas Number 2623-91-8
    Appearance White to off-white crystalline powder
    Melting Point 192-194°C (decomposes)
    Specific Rotation +13.0° (c=2, H2O)
    Solubility In Water Soluble
    Pka 2.39 (carboxyl), 9.47 (amino)
    Chirality D-enantiomer
    Iupac Name (R)-2-aminobutanoic acid
    Storage Temperature 2-8°C
    Pubchem Cid 69716

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

    Packing & Storage
    Packing D-2-Aminobutyric Acid, 25g, is packaged in a sealed amber glass bottle with a tamper-evident cap and clear labeling.
    Shipping D-2-Aminobutyric Acid is shipped in tightly sealed containers to prevent contamination and moisture absorption. It should be packed according to standard chemical transport regulations, typically under ambient conditions. Ensure appropriate labeling, include a safety data sheet, and avoid contact with incompatible substances during transit. Handle with standard laboratory safety procedures.
    Storage D-2-Aminobutyric Acid should be stored in a cool, dry, and well-ventilated area, away from sources of moisture and direct sunlight. Keep the container tightly closed when not in use. Store away from incompatible substances, such as strong oxidizing agents and acids. Use appropriate chemical storage containers, and follow standard laboratory safety protocols for handling and storage.
    Application of D-2-Aminobutyric Acid

    Applications of D-2-Aminobutyric Acid in Industrial Manufacturing

    Our direct manufacturing expertise in D-2-Aminobutyric Acid supports diverse, high-value applications within pharmaceutical synthesis, peptide manufacturing, specialty active intermediates, and fine chemical production. We supply strictly to verified industrial channels using process-proven technical grades to meet the most demanding sector needs. Please refer to the below segmentations for specific application data and industrial integration methods.

    1. Pharmaceutical API Intermediate Synthesis

    D-2-Aminobutyric Acid plays a targeted role as a chiral building block for pharmaceutical actives, notably for certain antiepileptic and antiviral compounds. Large-scale API facilities employ D-2-Aminobutyric Acid to introduce the non-proteinogenic side chain in key synthetic steps, benefitting from the reliable stereochemical properties our material provides for regulatory filings and later batch consistency. Customers integrate it in multi-step syntheses leading to, for example, levetiracetam, brivaracetam, and intermediate APIs within the psycholeptic and anticonvulsant portfolios. Accurate dosing and traceability align with regular regulatory inspections of GMP plants worldwide.

    Industry compliance standards

    • ICH Q7 Good Manufacturing Practice for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 (for finished pharmaceuticals)
    • European Pharmacopoeia (Ph. Eur.) monographs for relevant APIs
    • Chinese Pharmacopoeia (ChP) 2020 Edition for specific APIs

    Typical usage ratio

    • 5–20 mol% relative to overall batch, depending on target API route and step yield. End use in chiral resolution or carbon chain extension steps may vary within this interval.

    Downstream process integration

    • Added in condensation, amidation, or specific asymmetric synthesis stages, typically in the early or mid-sequence of API manufacturing where incorporation of non-proteinogenic amino acids is critical.

    Final product types

    • Levetiracetam, brivaracetam bulk API
    • Antiepileptic compound intermediates
    • Chiral fine chemical intermediates for further synthesis
    • GMP-compliant pharmaceutical actives

    2. Peptide Synthesis for Drug Development

    Research and manufacturing companies use D-2-Aminobutyric Acid in peptide active research, specifically for introducing D-amino acid motifs in peptide chains. Its presence disrupts typical enzyme binding and enhances peptide stability against proteolytic degradation, important in therapeutic peptide R&D and commercial production. It is employed by peptide contract manufacturing organizations (CMOs) in both solid-phase and solution-phase syntheses for biologics, injectable formulations, and diagnostic reagents. Our material supports traceable origin batch records preferred by regulated manufacturers and biotech innovators.

    Industry compliance standards

    • USP General Chapter <1047> Peptide APIs
    • EU GMP for Investigational Medicinal Products (IMPs) and APIs
    • ISO 13485 for device-diagnostic associated peptides
    • JECFA standards for applicable peptide ingredients in food-grade applications

    Typical usage ratio

    • Approximately 1–3 amino acid residues per 10–30-mer peptide; actual amount determined by peptide sequence design and structure-activity relationship studies in the customer’s R&D or QC process.

    Downstream process integration

    • Employed at the Fmoc/t-Boc protected amino acid loading stage in resin-bound or solution-phase peptide elongation cycles, or used in post-assembly peptide modification procedures.

    Final product types

    • Modified therapeutic peptides
    • Peptide-based APIs with D-amino acid substitutions
    • Peptide libraries for drug screening assays
    • Research-grade custom peptides for preclinical and nonclinical use

    3. Synthesis of Chiral Fine Chemicals

    Manufacturers in the agrochemical and fine chemical sector utilize D-2-Aminobutyric Acid to introduce defined chirality into enantioselective synthesis of specialty chemicals, primarily in processes requiring precision control over product configuration. High enantiopurity is preserved throughout subsequent alkylation or cyclization reactions, supporting the downstream utility of the derived intermediate for specialty pesticides, plant protection actives, and chiral auxiliaries. Our direct supply ensures consistent starting material specification for QC testing and customer batch tracking.

    Industry compliance standards

    • OECD Principles of Good Laboratory Practice (for R&D scale)
    • ISO 9001 Quality Management System Certification in chemical intermediates
    • REACH Registration, Evaluation, Authorisation and Restriction of Chemicals (EU)
    • Chinese GB/T 19001 Quality System for manufacturing

    Typical usage ratio

    • Typically 2–12% by weight of batch (w/w), as determined by reaction pathway, target chirality load, and final compound specification from the client’s production process.

    Downstream process integration

    • Integrated during the primary chiral introduction phase, via direct coupling or alkylation, often at the outset of multi-step specialty chemical synthesis flows.

    Final product types

    • Chiral auxiliaries for asymmetric catalysis
    • Specialty agrochemical intermediates
    • Enantioenriched fine chemicals
    • Analytical reference standards

    4. Research-Grade Analytical Reagents Production

    Analytical reagent manufacturers employ D-2-Aminobutyric Acid for preparing calibration standards and reference materials in chromatographic, spectroscopic, and biotechnological analysis. It provides a distinct, well-characterized chiral amino compound used for system suitability tests and for developing validation protocols necessary in method development, detection, and quantitation of D-amino acid residues in complex samples, especially in pharmaceutical QA/QC labs and food authenticity testing.

    Industry compliance standards

    • ISO/IEC 17025 accreditation for analytical reference material production
    • USP General Notices for reference standards
    • Ph. Eur. standards for analytical reagents
    • Chinese National Standards (GB) for laboratory use chemicals

    Typical usage ratio

    • Formulated typically at 0.1–1% (w/v) in analytical stock solutions, dosage established by intended analytical calibration range and method sensitivity; high-purity grades recommended for direct analytical use.

    Downstream process integration

    • Added during standard solution preparation, reference mix blending, or as matrix spike components in LC, GC, or MS validation procedure assembly by downstream QC or R&D labs.

    Final product types

    • HPLC/GC/MS reference standards
    • Calibrators for D-amino acid quantification
    • Matrix quality control solutions for food and pharmaceutical testing
    • Lab-use certified analytical reagents
    Free Quote

    Competitive D-2-Aminobutyric Acid 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.

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    Certification & Compliance
    More Introduction

    D-2-Aminobutyric Acid: Manufacturer’s Perspective on Value, Consistency, and Application

    Our Experience Crafting D-2-Aminobutyric Acid

    D-2-Aminobutyric acid stands out as a specialty amino acid, less common than its L-isomer yet crucial for advanced chemical synthesis. As a direct manufacturer, we have watched its demand grow across pharmaceutical, biochemical, and research sectors. Production starts from carefully sourced raw materials, and through years on the line, the process reveals challenges and opportunities unique to this molecule. The identity and purity of D-2-aminobutyric acid must match precise research and production specifications, since even small deviations in chiral purity or residual solvent can throw off downstream reactions.

    Most requests we receive underscore the molecule’s role as a key chiral building block, especially in synthesis of active pharmaceutical ingredients and peptidomimetics. Many of our clients approach us after disappointing experiences with off-the-shelf chemicals that failed their quality assurance tests, so the reliability of our manufacturing process directly impacts the integrity of their labs and products. Each lot must deliver not just meeting, but exceeding accepted assays and enantiomeric excess levels, to prevent costly resynthesis or failed experiments.

    Product Model, Specifications and Manufacturing Realities

    Our main offering is D-2-aminobutyric acid, produced as a free base or hydrochloride salt, with variations tailored for direct chemical synthesis or highly regulated pharmaceutical intermediates. Common forms include a crystalline powder, tested for identity by NMR, mass spectrometry, and optical rotation, with water and residue on ignition levels tightly controlled. The direct synthesis pathway uses asymmetric hydrogenation or enzymatic resolution, optimizing for each customer’s needed scale— from packed columns in pilot plants to larger reactors for bulk orders.

    We have spent years refining filtration, crystallization and drying to achieve purity above 99 percent, and enantiomeric excess typically exceeding 99 percent as well—users familiar with peptides know that even small chiral imbalances can ruin a batch. These values come not from a spec sheet, but from the lived reality of our process engineers and QC staff, chasing down sources of contamination and tracking cycle times that affect consistency. Trace metals, solvent residues, or even unexpected byproducts from side reactions during hydrogenation have forced us to reexamine production lines and redesign steps until the final product stands up to the scrutiny of the pickiest customers.

    Differences Versus Standard and L-Isomer Products

    Most commercial amino acid suppliers focus on the L-isomers, since those occur in proteins and cover most research needs. D-2-aminobutyric acid, though, remains a right-handed, enantiomerically pure compound that challenges even experienced chemists in both synthesis and application. Subtle differences between D- and L-forms matter deeply, especially for projects involving chiral recognition, enantioselective synthesis, or metabolic pathway studies. One mistake in purchase—an unnoticed swap between D and L forms—leads to failed research and delayed drug programs. Manufacturing the rare D-isomer requires both chiral sources and the know-how to avoid racemization or contamination with the more common L-form. Our facility uses separate production lines and analytical checks to prevent such cross-contamination; experience taught us that even cleaning validation alone will not guarantee separation if the original process design misses critical steps.

    Some clients ask why any specialty chemical supplier would bother investing so much in a niche like D-2-aminobutyric acid. Years of direct feedback give a simple answer: research that depends on absolute chemical integrity will not forgive shortcuts. Customers working with radiolabeling, chemoenzymatic synthesis, or structure-activity relationship studies know that the trace-level impurity in the D-form can mask the very effects they hunt for. With regulatory standards tightening, especially for custom synthesis in pharma and life sciences, we find more clients switching from broad-market traders to dedicated manufacturers—clients who expect documentation, batch history, and validation data from the source. There is a trust built over repeated deliveries, not just certificates.

    Applications and Industry Impact from a Practical Viewpoint

    D-2-Aminobutyric acid acts as a versatile intermediate in manufacturing patients’ treatments, catalyst ligands, and tailored peptides. Its unique chiral backbone gives polymer and peptide researchers tools not available from standard L-amino acids. In the pharmaceutical sector, D-2-aminobutyric acid becomes a scaffold for anti-epileptics and enzyme inhibitors, among other drugs. Some customers design combinatorial libraries, screening thousands of peptide analogs, and count on the absolute configuration of our product to ensure reliable SAR (structure-activity relationship) outcomes.

    Oftentimes academic labs and research hospitals order small quantities for metabolic tracing; these projects can involve isotope-labeling or specialized derivatives, and the purity demanded puts pressure on our upstream controls as much as on batch-wise analytical release. Industrial buyers go further, buying kilograms for pilot-scale or commercial batches. Every specification must match up every time, or they will face requalification delays and financial losses.

    Beyond pharma and research, D-2-aminobutyric acid has been adopted in specialty catalyst development, chiral ligand design, and protein engineering. Its unique sterics and electronics provide subtle control in stereospecific reactions, opening up new reaction pathways that L-isomers cannot access. Our customers often share their in-house results, citing orders of magnitude improvements in activity or selectivity when the D-isomer comes into play. Occasionally universities and corporate labs request support troubleshooting pilot reactions—sharing observations that unexpected side products vanished once they switched to our D-form material, confirmed by full spectral workups.

    Why Consistency and Origin Matter

    Our involvement as a primary manufacturer means every batch reflects real operational knowledge rather than blind faith in upstream participants. Factory audits by major pharma clients revealed that certifying the production environment, not only the test results, makes all the difference over many years of supply. This is especially true as regulators—both local and overseas—have begun auditing not only the documentation but process reproducibility and safety culture. We have made investments in on-site NMR, chiral HPLC, and high-resolution mass spectrometry, ensuring every batch carries data traceable to origin, run conditions, and operator signatures. Our chemical safety management rests on daily practice, not theoretical policy. By the time we dispatch a batch, every operator and supervisor knows it will land in a lab where it has to prove itself again.

    Increasingly, customers want long-term supply security backed by documented process control, which only comes with genuine manufacturing. The hard lessons from supply chain interruptions—whether from force majeure, political shifts, or simply raw material disruptions—can devastate anyone running high-value processes on short timelines. Manufacturing at the source means we can control, not just trace, every input and output, adapting instantly to feedback rather than waiting for relabeling or intermediaries. Problems discovered on the customer side become learning opportunities; one delayed shipment or specification question triggers a root cause analysis back through our records, whether it requires reviewing reactor conditions or retesting archived samples. This tight control has kept our partners, from niche startups to top-ten pharma, running repeat projects using our D-2-aminobutyric acid in crucial clinical investigations.

    The True Cost of Inferior or Misrepresented Material

    Over the years, several new clients came to us after experiencing setbacks: failed syntheses, wasted months of research, or large-scale pilot failures. They traced their problems not to experimental error but to subpar or mislabeled D-2-aminobutyric acid. The true cost is almost never the raw chemical itself; it reflects lost opportunity, wasted time, lost grant funding, or pharmaceutical delay penalties. Those lessons drive not only our commitment to quality, but also our willingness to disclose traceability, batch processing data, and exclusion of L-form impurities. A single faulty lot with racemization, iron contamination, or excess residual solvent can destroy multi-kilogram peptide campaigns or invalidate toxicology data. Our clients have run clinical studies and regulatory filings on our material, and each test reinforces our standards. For us, “verified” means personal involvement of staff who stand behind the batch, not just a stamp on a certificate.

    Not all D-2-aminobutyric acid on the market comes from direct synthesis. Some resellers offer product sourced from multiple origins, sometimes relabeled or repackaged numerous times. Our team has tested these materials in side-by-side chemical assays, confirming inconsistencies in melting point, purity, and enantiomeric profile. Customers running process development or scaling up batch sizes soon expose these weak links. The main differences come down to what we see as a full-service supplier who governs every step. We document reaction pathways, solvent and reagent lots, analytical methods, and cleaning regimens—details lost with indirect sourcing. Clients have told us that switching from “market” material to ours produced more predictable yields, easier downstream purification, and simpler validation by regulatory agencies.

    Supporting Innovation and Scaling

    Modern chemical research rarely stays small. As projects advance through screening and hit-to-lead stages toward full clinical trials or industrial production, consistent supply of exactly the same material grows critical. D-2-aminobutyric acid’s unique status as a chiral intermediary means small changes in origin or purity jeopardize downstream success, especially when moving from gram-scale to multi-kilogram deliveries. As manufacturers, we address this by holding matched reference lots for future scale-ups, archiving data, and running stability studies under variable conditions. This can be the difference between a seamless scale-up and a costly project halt.

    A few years ago, a pharma partner contacted us to secure dozens of kilograms, having used only a few grams up to then. Scalability issues loomed: would impurity profiles hold, and could we guarantee uninterrupted delivery over a multi-year program? Our production and QC teams walked through each process step together, making targeted process improvements. We documented scale-effects on crystallization, controlled solvent volume, and added more robust impurity tracing. By working as both the process originator and operator, we could deliver batch after batch, each fully referenced and matched to previous deliveries. The partner scaled to market with no requalification delays or batch rejection, all based on the groundwork built through hands-on manufacturing.

    Future Challenges and Opportunities

    The regulatory landscape for amino acid intermediates becomes stricter with every year. Agencies increasingly demand not just data, but process validation and provenance from source. We believe only direct manufacturers, with full understanding of their processes, stand prepared to meet these challenges. Our lab and factory teams adapt process controls to evolving global guidelines, whether under cGMP for pharma clients or ISO standards for specialty chemicals. This ongoing diligence benefits not just us, but every research and production team counting on the accuracy and performance of our D-2-aminobutyric acid.

    Like many chemicals, D-2-aminobutyric acid must keep pace with the shifting needs of new science. As protein engineering, synthetic biology, and asymmetric catalysis accelerate, requests for special isotopologues, custom particle sizes, or new counter ions increase. Our experience running synthesis from kilogram to ton scale means we stand ready for new challenges—this flexibility cannot be matched by simple distributors. Clients contacting us for the first time are often surprised not just by technical support, but by the direct feedback we give on new synthetic or purification requests. Many product improvements derive from years of such conversations—a researcher’s tricky solubility issue can prompt a whole new batch process or product line tailored to next-generation applications.

    Lessons from Decades of Chemical Manufacturing

    Over more than ten years, our focus on D-2-aminobutyric acid has taught us that product quality reflects every layer of the company’s operation. Direct manufacturer status means full accountability, continuous problem-solving, and improvement born from feedback. Our production staff, chemists, and QC analysts contribute to every lot; their experience traces from reworking early process control fails to optimizing the current state-of-the-art. The chemical’s reputation among pharma, biotech, and academic innovators ensures the bar keeps rising—not just for purity but process documentation, responsiveness, and schedule integrity.

    Every batch shipped speaks to a direct legacy, not just a product role in a catalog. From first customer call to final release, D-2-aminobutyric acid shows what meticulous chemical manufacturing can deliver, built not on promises but operational track record, transparency, and daily commitment. Our partners rely on this substance for their success, and our ongoing investment in quality makes it possible.