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3-Methylflavone-8-Carboxylic Acid

    • Product Name 3-Methylflavone-8-Carboxylic Acid
    • Alias UM171
    • Einecs 629-010-6
    • 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

    714198

    Chemical Name 3-Methylflavone-8-carboxylic acid
    Cas Number 23887-10-5
    Molecular Formula C16H10O4
    Molecular Weight 266.25 g/mol
    Appearance White to off-white powder
    Melting Point 242-244 °C
    Solubility Slightly soluble in water, soluble in DMSO and ethanol
    Canonical Smiles CC1=CC2=C(C=CC(=C2C(=O)C3=CC=CC=C3O1)C(=O)O)
    Purity Typically >98%
    Iupac Name 3-Methyl-2-phenylchromen-8-carboxylic acid
    Storage Temperature Store at 2-8°C
    Inchi Key VOILYGIHPWZTAI-UHFFFAOYSA-N

    As an accredited 3-Methylflavone-8-Carboxylic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 10 grams of 3-Methylflavone-8-Carboxylic Acid, with tamper-evident cap and clear hazard labeling.
    Shipping 3-Methylflavone-8-Carboxylic Acid is shipped in tightly sealed containers to prevent contamination and moisture exposure. It is transported under ambient conditions unless otherwise specified, labeled according to regulatory guidelines, and accompanied by safety documentation such as an MSDS. Handle and store in a cool, dry place away from incompatible substances.
    Storage 3-Methylflavone-8-Carboxylic Acid should be stored in a tightly sealed container, protected from light, moisture, and air. Keep it in a cool, dry, well-ventilated area, ideally at 2–8°C (refrigerator temperature). Avoid storing near incompatible substances such as strong oxidizers. Ensure the container is clearly labeled, and handle the chemical with appropriate personal protective equipment to minimize exposure.
    Application of 3-Methylflavone-8-Carboxylic Acid

    Applications of 3-Methylflavone-8-Carboxylic Acid in Industrial Manufacturing

    As a manufacturer specializing in the synthesis and supply of 3-Methylflavone-8-Carboxylic Acid, we serve leading pharmaceutical and specialty chemical companies seeking precise performance and regulatory alignment for high-complexity molecules. This compound finds significant real-world application in select segments where its physiochemical profile enables targeted use, contributing to strict compliance and downstream process efficiency. Below, we detail its principal industry applications, relevant standards, recommended formulation levels, process placement, and representative final products.

    1. Anxiolytic and Sedative Drug Formulation

    Pharmaceutical manufacturers pursuing non-benzodiazepine anxiolytics integrate this compound as a core intermediate in the production of experimental and reference sedatives for clinical trials and, in select markets, prescription products. It is chosen for structure-activity relationships providing anxiolytic properties with reduced motor impairment, supporting the design of safer psychoactive therapies.

    Industry compliance standards

    • United States Pharmacopeia (USP) for Active Pharmaceutical Ingredients (API) testing
    • European Pharmacopoeia (Ph. Eur.) monographs for purity and impurity profiling
    • ICH Q7 GMP for APIs (EU & US FDA adoption)
    • Good Laboratory Practice (GLP) for preclinical batch manufacturing

    Typical usage ratio

    • As a key intermediate or reference standard: 1–5% by weight in final stage synthesis mixtures; finalized API content adjusted per specific dosage strength (0.5–2% in film-coated tablet or capsule formulations), subject to therapeutic indication and toxicity profiles determined in the preclinical stage

    Downstream process integration

    • Introduced in the penultimate synthesis step and isolated by crystallization prior to final active API formulation
    • Incorporated in blending and granulation prior to tableting or capsule filling

    Final product types

    • Prescription anxiolytic and sedative tablets
    • Clinical trial batch capsules for pharmacodynamic studies
    • Reference substance kits for analytical standards

    2. Central Nervous System (CNS) Research Chemicals

    Research and development divisions within pharmaceutical institutes utilize this compound for in-vivo and in-vitro testing targeting CNS receptor modulation, especially where GABAergic mechanisms play a pivotal role. Its use as a controlled standard supports studies on receptor affinity, blood-brain barrier permeability, and behavioral assays.

    Industry compliance standards

    • OECD Guidelines for Chemical Testing
    • ISO/IEC 17025 accreditation for laboratory reference materials
    • Controlled Substances Act compliance (schedule as per jurisdiction)
    • Material Transfer Agreements (MTA) for inter-lab research

    Typical usage ratio

    • Applied at 10–50 μmol/kg in rodent in-vivo models; solution concentrations of 0.1–5 mM in in-vitro receptor binding assays

    Downstream process integration

    • Dissolved into ethanol or DMSO-based solutions included in infusion protocols during animal studies
    • Added directly to research assay wells for CNS activity profiling

    Final product types

    • Preclinical CNS-targeted investigational compounds
    • Custom research assay kits for university or CRO usage
    • CNS pharmacology in-vitro screening panels

    3. Analytical Reference Standards for Pharmaceutical Quality Control

    Analytical laboratories at cGMP-compliant pharmaceutical production facilities implement this compound as a benchmark standard within HPLC and GC-MS assays for identity, purity, and stability testing of anxiolytic class medicines. Its established retention and fragmentation profiles enable method validation and lot release protocols

    Industry compliance standards

    • USP Reference Standard procedures
    • ICH Q2 (R1) Analytical Procedure Validation
    • WHO Good Distribution Practice (GDP) for reference materials
    • ISO 9001:2015 for certified laboratory supplies

    Typical usage ratio

    • Standardized at 1–100 μg/mL in solvent solutions for analytical calibration; quantified precisely per laboratory SOPs

    Downstream process integration

    • Prepared as analytical standard stock, injected into chromatographic systems parallel to production batch samples

    Final product types

    • HPLC/GC-MS reference vials supplied for batch release and method suitability testing
    • Certified impurity profiling kits
    • SOP calibration stocks for QA/QC laboratories

    4. Fine Chemical Intermediate for Custom Synthesis Services (CDMO)

    Contract Development and Manufacturing Organizations (CDMOs) utilize this compound as a protected intermediate within custom synthetic routes. Its flavone carboxyl structure serves as a scaffold for subsequent derivatization in building more complex molecular entities for advanced pharmaceutical leads or specialty research targets.

    Industry compliance standards

    • REACH Regulation (EC) No 1907/2006 for intermediate notification
    • 21 CFR Part 210/211 cGMP for process intermediates
    • Hazardous Substances Transport under UN Recommendations
    • Client-specific confidentiality and Quality Agreements

    Typical usage ratio

    • Applied at 5–25 mol% relative to downstream derivatizing agents; the proportion varies by route complexity and targeted functional groups

    Downstream process integration

    • Charged as an isolated solid or in-situ intermediate to multistep synthesis reactors prior to condensation, halogenation, or coupling steps
    • Centrifuged, washed, and re-dissolved as required for subsequent reactions on pilot or production scale

    Final product types

    • Custom pharmaceutical intermediates for ongoing development projects
    • Advanced precursors for non-clinical candidate molecules
    • Specialty fine chemical reagents for contract research
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    Certification & Compliance
    More Introduction

    3-Methylflavone-8-Carboxylic Acid: More than Just a Specialty Chemical

    Our Journey in Manufacturing 3-Methylflavone-8-Carboxylic Acid

    In the chemical industry, specialization creates the foundation for true progress. Our team has focused on the reliable production of high-purity 3-Methylflavone-8-Carboxylic Acid for years. This compound, recognized by its aromatic structure and unique carboxylic group at position 8, doesn’t fall into the category of bulk chemicals. Instead, it serves researchers and developers working at the edge of pharmaceutical and biochemical discovery. Each batch carries the imprint of careful process control, because any deviation affects performance in demanding applications.

    We witness changes in demand mainly from laboratories where neuroscientists and pharmacologists push boundaries – not just in large multinational companies, but also in universities and smaller R&D projects. 3-Methylflavone-8-Carboxylic Acid stands apart with its distinct methyl group added onto the flavone scaffold. This subtle molecular tweak impacts biological activity, giving the molecule potential value in exploring new therapeutic directions, especially regarding GABAergic system modulators and anxiolytic agents. Our internal data show the highest grade of purity is continually requested, and we have invested in modern purification equipment to keep contaminant levels below strict detection limits.

    What Sets This Compound Apart

    Flavone derivatives attract attention for their pharmacological uses, but not all are created equal. Through repeated synthesis and analysis in our own facilities, we have seen that 3-Methylflavone-8-Carboxylic Acid doesn’t behave like basic flavones. Its extra methyl group changes both solubility and reactivity. This means formulation specialists can’t always swap it out for something cheaper or more available. For anyone developing receptor modulators or probing the blood-brain barrier, that difference can make or break a project.

    We know that researchers in neuropharmacology appreciate the depth of study this compound supports. Peer-reviewed literature highlights it as a “non-sedative anxiolytic candidate” in vivo, with doses reported in animal models that don’t knock out normal activity. Our in-house testing supports these findings: 3-Methylflavone-8-Carboxylic Acid stays stable under common storage conditions, resisting light-induced degradation for extended periods. These aren’t just marketing claims. They result from actual batch stability studies, supported by our QC team’s daily tracking of sample degradation across years of storage.

    Why Purity and Quality Lead to Reliable Results

    Synthetic chemists and bench researchers understand why small impurities can ruin experimental outcomes. Through thousands of kilograms processed, we have learned which steps in synthesis introduce common side-products. Early on, we noticed inconsistent melting ranges and spectral fingerprints unless solvents were double-distilled in-house. Scaling these lessons, every lot that leaves our factory is tracked with batch chromatograms, not just a paper certificate. Formation of unwanted flavonoid isomers or carboxylic acid by-products gets flagged before shipment.

    We also keep water content and residual solvents in mind because analytical methods such as NMR or HPLC reveal even faint traces. Regular feedback from clients testing them in NMR screening confirms that strict limits on DMSO or acetone residues preserve experimental reproducibility. It’s common to hear from academics that results differ if material quality drops. Delivering the same high spec with every purchase sometimes demands extra purification cycles and slower runs, but over time, consistency wins trust. Our team considers direct communication with users vital; if a problem appears in the field, we troubleshoot together instead of sending boilerplate responses.

    Practical Applications and the Value in Research

    The global push for better mental health treatments drives most requests for this flavone derivative. Ask leading research groups why they choose 3-Methylflavone-8-Carboxylic Acid, and the answer is straightforward: it mimics effects seen with some benzodiazepines but without sedation. Publications describe dose-regulated anxiolysis in animal models, helping development of next-generation anxiolytic medications. Pharmacologists running behavioral assays prefer this compound for repeatable outcomes. The molecule also resists metabolic breakdown longer, offering a longer window to observe reactions in living systems.

    The market calls for smaller, more tailored batch sizes. Unlike bulk commodity chemicals, orders often come from start-up biotech firms, academic labs, or contract research organizations working under tight timelines. They care about prompt delivery and consistency as much as price. For these groups, it’s not just about getting something “pure enough.” They rely on clear communication about batch history, shipping temperature, and packaging that prevents accidental exposure to moisture or oxygen. Our operation tracks every drum from the reactors to the warehouse, issuing batch-level transparency through easy-to-read COA documents and full spectral data on request.

    Differentiating from Similar Compounds

    With flavone chemistry, small changes produce significant results. Researchers sometimes ask us about swapping in other substituted flavones for initial screens, drawn by cost savings or greater availability. Over several decades, we’ve tested such substitutions in-house to help clients make decisions grounded in evidence. Simple methylation in the 3-position distinguishes 3-Methylflavone-8-Carboxylic Acid from common analogs like flavone-8-carboxylic acid or 2-methylflavone-8-carboxylic acid. These “small” differences alter the binding properties at target receptor sites, which can derail projects relying on specific activity profiles.

    We learn from each batch returned or each query about differences between samples from different sources. Side-by-side chemical analysis on related flavonoids shows clearly: not every supplier uses the same synthetic route or purification steps. Each pathway leaves distinct trace impurities, which are not always visible to the end-user until their experiments start failing QA or give inconsistent activity in cell-based assays. This deeper technical knowledge, gained through regular discussion with our synthetic organic team, means customers get real answers instead of generic advice. If someone wants to know why their analytical HPLC shows a shoulder at a certain retention time, we pull our internal QC records and examine any deviations from the mean, rather than deflecting the question.

    Specifications and Handling Insights from Daily Operations

    Years of experience inform how we handle production specifications. 3-Methylflavone-8-Carboxylic Acid leaves our facilities as a light to off-white crystalline powder. Particle size distribution stays tight to aid easy transfer and mixing, while bulk density reflects careful drying protocols. Where some might cut corners, we maintain precise moisture content and pack under nitrogen if required. Each drum carries its own tamper-evident seal, labeled with a unique identifier, so every package stays traceable back through the supply chain.

    Feedback from formulation teams revealed that powders easily absorb moisture unless sealed properly. Early batches clumped in humid storage, so we upgraded our air control system and modified packaging. We also offer custom packaging for groups with glovebox facilities or special laboratory setups, because accessibility and quality matter more than mass production shortcuts. Reliable delivery—without product breakdown or contamination—matters most to both researchers and pilot-scale production teams.

    Challenges in the Evolving Research Landscape

    Demand for 3-Methylflavone-8-Carboxylic Acid is not static. Each year, we witness shifts tied to trends in neuroscience and pharmacology. Some years, a landmark publication increases interest overnight and we field urgent inquiries from labs wanting to replicate published results. Without a strong relationship with raw material suppliers and trusted logistic partners, such spikes create pressure. We balance stock levels to avoid excess aging inventory but remain ready for unexpected demand surges.

    Occasionally, we run into regulatory compliance updates or customs slowdowns, especially as safety standards tighten worldwide for fine chemicals. We invest in ongoing staff training, regularly updating safety processes to meet or exceed local and international transportation guidelines. Our R&D group tracks fresh developments in analytical science, so impurity screens include newly emerging substances that could concern regulatory reviewers in clinical settings. Keeping our doors open to direct customer communication lets us adapt packaging or documentation as guidelines change. Over time, this builds not just compliance, but trust with repeat buyers familiar with our reliability.

    Supporting Innovation in Collaborative Ways

    Production expertise, technical support, and open problem solving go hand-in-hand. Our scientists partner directly with both established pharmaceutical companies and energetic start-up researchers. Someone working on a thesis or a proof-of-concept study needs the same support as a commercial-scale team ordering kilograms. Many times, we supply additional spectral data to confirm results in early screening phases, answer technical queries about stability during storage, or give practical advice on solvent compatibility for sensitive assays.

    In fast-moving fields like neuropharmacology and CNS drug discovery, speed matters. We ship most orders within a few days, and it’s normal for us to check delivery timelines when a project faces a tight funding window. Communication matters as much as product quality. We hold after-sale consultations, share our batch stability data, and adjust packaging lots to help researchers stay on track. When a scientist encounters issues with solubility or crystallinity, our technical support pulls up synthesis and QC records to troubleshoot in real time, not weeks later. In our experience, this level of engagement moves the field forward and lets our users focus on science, not paperwork or endless back-and-forth.

    Real-World Impact and Future Prospects

    Breakthroughs in non-sedating anxiolytics offer hope to millions facing anxiety disorders. Years ago, sedative side effects limited development; now, compounds like 3-Methylflavone-8-Carboxylic Acid provide new paths. We track how our product features in academic collaboration panels and clinical research updates. Each order plays a part in efforts to build better therapies, understand receptor pharmacology, or develop neuroprotective agents against cognitive decline.

    We invest earnings back into purification science, aiming to push down impurity levels and tighten batch consistency further. Small changes in synthesis protocols stem from lab discoveries, not just boardroom decisions. Subtle tweaks in the crystallization or drying steps make day-to-day work easier for downstream users. Regular review of process flow lets us spot recurring problems and share improvements with our buyers directly. Real people, not just process charts, drive our decisions.

    Supporting Reliable, Responsible Research

    Sourcing specialty chemicals from real manufacturers, not unknown brokers, lowers risk for research teams. Our open lines of communication let scientists validate material quality before dedicating months or years to a research direction. Complete supply chain oversight—from raw material verification to final delivery—means fewer unpleasant surprises for users. We recognize the responsibility that comes with producing tools for drug discovery and advanced biological research. Every staff member recognizes that each batch sent out influences real projects, careers, and potentially new treatment options for patients.

    We engage with the scientific community to refine our offerings, participate in technical workshops, and learn directly from users how laboratory realities shift faster than textbook recommendations. This connects us to cutting-edge research and delivers practical improvements back to operations. Systems for traceability, quick feedback, and quality tracking all grew from actual conversations with scientists, not top-down directives.

    Enabling Tomorrow’s Discoveries

    From raw material handling to final QC, every step reflects knowledge built up over years, sharpened by direct interactions with working researchers. Our production line operates with full transparency, offering complete batch information and technical support rooted in hands-on experience. Unlike remote trading platforms or resellers focused on volume, a real manufacturer recognizes that each gram of 3-Methylflavone-8-Carboxylic Acid play a role in the quest for better science and better therapies. For us, supporting researchers goes well beyond a transaction; it sustains trust, drives new insight, and delivers certainty in an industry where small details matter most.

    Ongoing investment in improved synthesis, smarter logistics, and user-centric documentation drives our future direction. Our staff tests each protocol personally, constantly weighing improvements against feedback from real-world use cases. From R&D to pilot plant, we live with the consequences of our choices, always seeking to support—not hinder—those who rely on specialty compounds to answer the pressing scientific questions of our time.