{"product_id":"ts246cs-6092","title":"Protocatechuic acid | 99-50-3","description":"\u003cstyle\u003e\n  \/* isQuote *\/\n  div.swatch.clearfix {\n    display:  unset ;\n  }\n\n  \/* Hide sku *\/\n  .product-sku, \n  #leadtimetext {\n    display: none !important;\n  }\n\n  \/* Square brackets *\/\n  span.l_bracket:before {\n    content: \"[\";\n  }\n  span.r_bracket:after {\n    content: \"]\";\n  }\n\n  \/* Hazard Symbols *\/\n  .ghs-symbols-row {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n  }\n\n  .hazard-symbol-container {\n    width: 50px;\n  }\n\n  .hazard-symbol {\n    object-fit: contain;\n    aspect-ratio: 1 \/ 1;\n    width: 100%;\n  }\n\n  \/* Section *\/\n  .section-header {\n    font-size: 1.5rem;\n    font-weight: bold;\n    color: #239ab7;\n    background-color: #f2f2f2;\n    padding: 10px;\n    border-radius: 4px;\n  }\n\n  .section-row {\n    display: grid;\n    grid-template-columns: repeat(8, 1fr);\n    padding: 6px 10px;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  .section-content {\n    padding-bottom: 6px;\n  }\n\n  .section-content .section-row:last-child {\n    border-bottom: none;\n  }\n\n  .section-row .row-key {\n    grid-column: 1 \/ 3;\n    font-weight: bold;\n    align-self: center;\n  }\n\n  .section-row .row-value {\n    grid-column: 3 \/ 9;\n  }\n\n  .section-row ul li {\n    line-height: 2rem !important;\n    font-size: 1.3rem;\n  }\n\n  .html-area {\n    padding: 10px;\n  }\n\n  .html-area {\n    padding: 10px;\n  }\n\n  .html-area p {\n    margin: 0 !important;\n  }\n\n  .hazard-grid {\n    display: grid;\n    grid-template-columns: repeat(6, 1fr);\n    gap: 0 10px;\n    font-size: 1.3rem;\n  }\n\n  .reference-item {\n    padding: 10px 10px;\n    border-bottom: 1px solid #e0e0e0;\n  }\n\n  .section-content .reference-item:last-child {\n    border-bottom: none;\n  }\n\n  .reference-item h3 {\n    font-size: 1.5rem !important;\n  }\n\n  .reference-item .publication-item {\n    font-size: 1.3rem !important;\n    line-height: 1.5rem !important;\n  }\n\n  \/* SDS Search *\/\n  .section-row .coa-search-container {\n    display: flex;\n    align-items: center;\n    margin-top: 6px;\n  }\n\n  .section-row .coa-search-container input {\n    border: 1px solid #e0e0e0;\n    height: 2.5rem;\n    border-top-left-radius: 0.5rem !important;\n    border-bottom-left-radius: 0.5rem !important;\n    padding: 3px 5px;\n  }\n\n  .section-row .coa-search-container button {\n    height: 2.5rem;\n    line-height: 2.5rem;\n    border-radius: 0 0.5rem 0.5rem 0;\n  }\n\n  .section-row .coa-search-container button .coa-search-button-content {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    gap: 3px;\n  }\n\n  .section-row .coa-search-container button .coa-search-button-content .search-spin {\n    display: none;\n    width: 2rem;\n  }\n\n  .section-row .coa-search-container .coa-not-found {\n    display: none;\n    margin: 0 0 0 2rem;\n    color: #ad2031;\n    font-size: 1.3rem;\n  }\n\n  \/* Table *\/\n  .html-area table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 15px 0;\n  }\n\n  .html-area table th,\n  .html-area table td {\n    border: 1px solid #e0e0e0;\n    padding: 5px 8px;\n  }\n\n  @media (max-width: 600px) {\n    .section-row {\n      grid-template-columns: repeat(1, 1fr);\n    }\n\n    .section-row .row-key {\n      grid-column: 1 \/ 2;\n    }\n\n    .section-row .row-value {\n      grid-column: 1 \/ 2;\n    }\n\n    .hazard-grid {\n      grid-template-columns: repeat(2, 1fr);\n      gap: 0 20px;\n    }\n  }\n  \n\u003c\/style\u003e\n\n\u003cdiv class=\"section\"\u003e\n  \n\n    \u003c!-- Order Info --\u003e\n    \u003ch2 class=\"section-header\"\u003eProduct Information\u003c\/h2\u003e\n    \u003cdiv class=\"section-content\"\u003e\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eProduct Name\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eProtocatechuic acid\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n        \n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eBrand Name\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eChemScene\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eProduct Number\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eCS-6092\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCAS\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e99-50-3\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n\n        \n\n        \n\n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCertificate of Analysis (COA)​\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e\n                \u003cdiv class=\"coa-search-container\"\u003e\n                    \u003cinput id=\"coa-link-input\" type=\"text\" placeholder=\"Enter Lot No.\"\u003e\n                    \u003cbutton id=\"coa-search-button\"\u003e\n                        \u003cdiv class=\"coa-search-button-content\"\u003e\n                            \u003csvg class=\"search-spin\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 200 200\"\u003e\u003cradialgradient id=\"a7\" cx=\".66\" fx=\".66\" cy=\".3125\" fy=\".3125\" gradienttransform=\"scale(1.5)\"\u003e\u003cstop offset=\"0\" stop-color=\"#FFFFFF\"\u003e\u003c\/stop\u003e\u003cstop offset=\".3\" stop-color=\"#FFFFFF\" stop-opacity=\".9\"\u003e\u003c\/stop\u003e\u003cstop offset=\".6\" stop-color=\"#FFFFFF\" stop-opacity=\".6\"\u003e\u003c\/stop\u003e\u003cstop offset=\".8\" stop-color=\"#FFFFFF\" stop-opacity=\".3\"\u003e\u003c\/stop\u003e\u003cstop offset=\"1\" stop-color=\"#FFFFFF\" stop-opacity=\"0\"\u003e\u003c\/stop\u003e\u003c\/radialgradient\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" stroke=\"url(#a7)\" stroke-width=\"15\" stroke-linecap=\"round\" stroke-dasharray=\"200 1000\" stroke-dashoffset=\"0\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003canimatetransform type=\"rotate\" attributename=\"transform\" calcmode=\"spline\" dur=\"2\" values=\"360;0\" keytimes=\"0;1\" keysplines=\"0 0 1 1\" repeatcount=\"indefinite\"\u003e\u003c\/animatetransform\u003e\u003c\/circle\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" opacity=\".2\" stroke=\"#FFFFFF\" stroke-width=\"15\" stroke-linecap=\"round\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n                            \u003cspan\u003eSearch\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/button\u003e\n                    \u003cspan class=\"coa-not-found\"\u003eCOA not found\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- General Info --\u003e\n    \n        \u003ch2 class=\"section-header\"\u003eGeneral Information\u003c\/h2\u003e\n        \u003cdiv class=\"section-content\"\u003e\n            \n\n            \n            \u003cdiv class=\"section-row\"\u003e\n                \u003cdiv class=\"row-key\"\u003ePubChem CID\u003c\/div\u003e\n                \u003cdiv class=\"row-value\"\u003e72\u003c\/div\u003e\n            \u003c\/div\u003e\n            \n\n            \n                \u003cdiv class=\"section-row\"\u003e\n                    \u003cdiv class=\"row-key\"\u003eIUPAC Name\u003c\/div\u003e\n                    \u003cdiv class=\"row-value\"\u003e3,4-dihydroxybenzoic acid\u003c\/div\u003e\n                \u003c\/div\u003e\n            \n\n            \n                \u003cdiv class=\"section-row\"\u003e\n                    \u003cdiv class=\"row-key\"\u003eInChI Key\u003c\/div\u003e\n                    \u003cdiv class=\"row-value\"\u003eYQUVCSBJEUQKSH-UHFFFAOYSA-N\u003c\/div\u003e\n                \u003c\/div\u003e\n            \n\n            \n                \u003cdiv class=\"section-row\"\u003e\n                    \u003cdiv class=\"row-key\"\u003eSMILES\u003c\/div\u003e\n                    \u003cdiv class=\"row-value\"\u003eC1=CC(=C(C=C1C(=O)O)O)O\u003c\/div\u003e\n                \u003c\/div\u003e\n            \n        \u003c\/div\u003e\n    \n\n    \u003c!-- Properties --\u003e\n    \n\n    \u003c!-- Safety Info --\u003e\n    \n\n    \u003c!-- Application  --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eApplication\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003ch2\u003eProduct Introduction\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e3,4-Dihydroxybenzoic Acid (Protocatechuic Acid, CAS No. 99-50-3)\u003c\/strong\u003e is a naturally occurring \u003cstrong\u003ephenolic acid\u003c\/strong\u003e widely distributed in fruits, vegetables, medicinal plants, and edible herbs. It is an important \u003cstrong\u003eplant secondary metabolite\u003c\/strong\u003e and serves as a valuable research compound in \u003cstrong\u003enatural product chemistry, analytical chemistry, biochemistry, food science, and pharmaceutical research\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDue to its catechol structure, protocatechuic acid exhibits strong chemical reactivity and antioxidant properties, making it a frequently used reference compound for studies involving \u003cstrong\u003ephenolic compounds, oxidative stress, enzyme activity, and plant metabolite analysis\u003c\/strong\u003e. It is also employed as an analytical standard for chromatographic method development and quality control.\u003c\/p\u003e\n\u003ch2\u003eChemical Properties and Reaction Mechanism\u003c\/h2\u003e\n\u003ch3\u003eChemical Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Name:\u003c\/strong\u003e 3,4-Dihydroxybenzoic Acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Protocatechuic Acid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 99-50-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Formula:\u003c\/strong\u003e C₇H₆O₄\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e 154.12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White to light beige crystalline powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Class:\u003c\/strong\u003e Phenolic acid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChemical Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe molecule contains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne carboxylic acid group\u003c\/li\u003e\n\u003cli\u003eTwo adjacent phenolic hydroxyl groups (catechol structure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese functional groups enable the compound to participate in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOxidation–reduction reactions\u003c\/li\u003e\n\u003cli\u003eMetal ion chelation\u003c\/li\u003e\n\u003cli\u003eHydrogen-bond formation\u003c\/li\u003e\n\u003cli\u003eEsterification and amidation reactions\u003cul\u003e\u003cli\u003eDerivatization for chromatographic analysis\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e3,4-Dihydroxybenzoic acid is widely utilized in research focused on:\u003c\/h2\u003e\n\u003cp\u003ePharmaceutical Development: This compound serves as a key intermediate in the synthesis of various pharmaceuticals, particularly in the development of anti-inflammatory and antioxidant drugs.\u003c\/p\u003e\n\u003cp\u003eCosmetic Formulations: It is used in skincare products for its antioxidant properties, helping to protect the skin from oxidative stress and improve overall skin health.\u003c\/p\u003e\n\u003cp\u003eFood Preservation: The compound acts as a natural preservative due to its antimicrobial properties, making it valuable in the food industry for extending shelf life.\u003c\/p\u003e\n\u003cp\u003eAnalytical Chemistry: It is employed as a standard in various analytical techniques, aiding researchers in the quantification of phenolic compounds in environmental samples.\u003c\/p\u003e\n\u003cp\u003eBiotechnology: 3,4-Dihydroxybenzoic acid is used in biocatalysis processes, enhancing the efficiency of enzymatic reactions in the production of bio-based chemicals.\u003c\/p\u003e\n\u003ch2\u003eRecommended Experimental Conditions\u003c\/h2\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRecommended Conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalytical Method\u003c\/td\u003e\n\u003ctd\u003eHPLC, UPLC, LC-MS\/MS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection\u003c\/td\u003e\n\u003ctd\u003eUV or Mass Spectrometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolvent\u003c\/td\u003e\n\u003ctd\u003eMethanol, ethanol, or aqueous buffer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eStore in a cool, dry place protected from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Preparation\u003c\/td\u003e\n\u003ctd\u003ePrepare fresh solutions for best analytical performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNaturally occurring phenolic compound\u003c\/li\u003e\n\u003cli\u003eSuitable as an analytical reference standard\u003c\/li\u003e\n\u003cli\u003eHigh purity for research applications\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple chromatographic techniques\u003c\/li\u003e\n\u003cli\u003eWidely used in natural product and food analysis\u003c\/li\u003e\n\u003cli\u003eExcellent reference material for polyphenol research\u003c\/li\u003e\n\u003c\/ul\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- Faq --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eFAQ\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is 3,4-Dihydroxybenzoic Acid used for?\u003c\/strong\u003e\u003cbr\u003eIt is widely used in \u003cstrong\u003enatural product research, analytical chemistry, food science, and pharmaceutical research\u003c\/strong\u003e as a reference compound and analytical standard.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Protocatechuic Acid a naturally occurring compound?\u003c\/strong\u003e\u003cbr\u003eYes. It occurs naturally in numerous plants, fruits, vegetables, herbs, and other botanical sources.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich analytical techniques are commonly used with this compound?\u003c\/strong\u003e\u003cbr\u003eIt is commonly analyzed by \u003cstrong\u003eHPLC, UPLC, LC-MS\/MS, GC-MS (after derivatization), and UV spectroscopy\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this compound be used as an analytical reference standard?\u003c\/strong\u003e\u003cbr\u003eYes. It is frequently used for \u003cstrong\u003emethod development, quality control, and compound identification\u003c\/strong\u003e in laboratory research.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the catechol structure important?\u003c\/strong\u003e\u003cbr\u003eThe adjacent hydroxyl groups contribute to its redox properties, metal-binding ability, and chemical reactivity, making it valuable for biochemical and analytical studies.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compound suitable for food and botanical analysis?\u003c\/strong\u003e\u003cbr\u003eYes. It is widely employed in the characterization and quantitative analysis of \u003cstrong\u003eplant extracts, food products, and natural polyphenols\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should Protocatechuic Acid be stored?\u003c\/strong\u003e\u003cbr\u003eIt should be stored in a \u003cstrong\u003ecool, dry, and light-protected environment\u003c\/strong\u003e with the container tightly sealed.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product intended for research use only?\u003c\/strong\u003e\u003cbr\u003eYes. It is intended \u003cstrong\u003efor laboratory research and analytical applications only\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- References --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eReferences\u003c\/h2\u003e\n    \u003cdiv class=\"section-content\"\u003e\n        \n            \u003cdiv class=\"reference-item\"\u003e\n                \n                    \n                    \u003ca href=\"https:\/\/doi.org\/10.1007\/s11947-026-04298-x\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n                        \u003ch3\u003eHempseed Flour-Based Bioingredient Fermented by Lactiplantibacillus plantarum ITM21B for Salt-Reduced Bread Production in Industrial Bakery Environment\u003c\/h3\u003e\n                    \u003c\/a\u003e\n                    \n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Name: Food and Bioprocess Technology\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Date: 2026-03-04\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003eDOI: 10.1007\/s11947-026-04298-x\u003c\/div\u003e\n                \n            \u003c\/div\u003e\n        \n            \u003cdiv class=\"reference-item\"\u003e\n                \n                    \n                    \u003ca href=\"https:\/\/doi.org\/10.1007\/s11258-026-01619-0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n                        \u003ch3\u003eNeedle and bark specialised metabolites of Norway spruce depend on forest site type and stand composition\u003c\/h3\u003e\n                    \u003c\/a\u003e\n                    \n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Name: Plant Ecology\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Date: 2026-03-03\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003eDOI: 10.1007\/s11258-026-01619-0\u003c\/div\u003e\n                \n            \u003c\/div\u003e\n        \n            \u003cdiv class=\"reference-item\"\u003e\n                \n                    \n                    \u003ca href=\"https:\/\/doi.org\/10.1007\/s00214-026-03283-z\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n                        \u003ch3\u003eTheoretical evaluation of antioxidant mechanisms for ester derivatives of tyrosol\/hydroxytyrosol and phenolic acids: identifying candidates with enhanced antioxidant activity\u003c\/h3\u003e\n                    \u003c\/a\u003e\n                    \n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Name: Theoretical Chemistry Accounts\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Date: 2026-03-03\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003eDOI: 10.1007\/s00214-026-03283-z\u003c\/div\u003e\n                \n            \u003c\/div\u003e\n        \n            \u003cdiv class=\"reference-item\"\u003e\n                \n                    \n                    \u003ca href=\"https:\/\/doi.org\/10.1007\/s11694-025-04005-y\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n                        \u003ch3\u003eFlavan-3-ol- and phenolic acid–rich Beldi sweet and bitter almond oils as natural enzyme inhibitors: Chemical profiling and in silico mechanistic insights\u003c\/h3\u003e\n                    \u003c\/a\u003e\n                    \n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Name: Journal of Food Measurement and Characterization\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Date: 2026-03-02\u003c\/div\u003e\n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003eDOI: 10.1007\/s11694-025-04005-y\u003c\/div\u003e\n                \n            \u003c\/div\u003e\n        \n            \u003cdiv class=\"reference-item\"\u003e\n                \n                    \n                    \u003ca href=\"https:\/\/doi.org\/10.1134\/s0003683824607819\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\n                        \u003ch3\u003eIdentification of Luteolin and Some Other Phenolics of Propolis as HIV-1-reverse Transcriptase Inhibitors\u003c\/h3\u003e\n                    \u003c\/a\u003e\n                    \n                \n\n                \n                \u003cdiv class=\"publication-item\"\u003ePublication Name: Applied Biochemistry and Microbiology\u003c\/div\u003e\n                \n\n               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