{"id":4868,"date":"2025-03-21T09:53:20","date_gmt":"2025-03-21T01:53:20","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4868"},"modified":"2026-10-22T15:36:11","modified_gmt":"2026-10-22T07:36:11","slug":"%e3%82%a2%e3%82%bb%e3%83%81%e3%83%abl%e3%82%b7%e3%82%b9%e3%83%86%e3%82%a4%e3%83%b3%e3%83%91%e3%82%a6%e3%83%80%e3%83%bc","status":"publish","type":"page","link":"https:\/\/collagensei.com\/ja\/bulk-amino-acids-raw-material-supplier\/n-acetyl-l-cysteine-powder\/","title":{"rendered":"N-\u30a2\u30bb\u30c1\u30eb-L-\u30b7\u30b9\u30c6\u30a4\u30f3\u7c89\u672b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4868\" class=\"elementor elementor-4868\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7a4663b e-con-full e-flex e-con e-parent\" data-id=\"7a4663b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-146fdac elementor-widget 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.g-batch-main{grid-column:1\/-1}\r\n}\r\n@media(max-width:700px){\r\n  .gensei-nac-page .g-facts,.gensei-nac-page .g-assay-grid,.gensei-nac-page .g-supply-grid,.gensei-nac-page .g-inquiry-context{grid-template-columns:1fr}\r\n  .gensei-nac-page .g-batch{grid-template-columns:1fr}\r\n  .gensei-nac-page .g-batch .g-batch-main{grid-column:auto}\r\n}\r\n@media(max-width:640px){\r\n  .gensei-nac-page .g-wrap{width:min(1320px,calc(100% - 22px))}\r\n  .gensei-nac-page .g-hero{padding:50px 0 40px}\r\n  .gensei-nac-page .g-section{padding:50px 0}\r\n  .gensei-nac-page .g-inquiry-section{padding:52px 0}\r\n  .gensei-nac-page .g-form-card{padding:23px 18px 20px;border-radius:18px}\r\n}\r\n<\/style>\r\n\r\n<div class=\"gensei-nac-page\">\r\n\r\n<section class=\"g-hero\">\r\n  <div class=\"g-wrap g-hero-grid\">\r\n    <div>\r\n      <p class=\"g-eyebrow\">NAC Ingredient<\/p>\r\n      <h1>N-Acetyl-L-Cysteine Powder<\/h1>\r\n      <p class=\"g-lead\">N-Acetyl-L-Cysteine (NAC) is supplied as a fine white powder for supplement and nutrition formulations, with defined assay, particle-size and quality specifications supported by batch test results.<\/p>\r\n      <a class=\"g-btn\" href=\"#nac-inquiry\">Request A Quote<\/a>\r\n    <\/div>\r\n    <div class=\"g-image-card\">\r\n      <img decoding=\"async\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/09\/NAC.webp\" alt=\"N-Acetyl-L-Cysteine NAC powder ingredient\" loading=\"eager\" fetchpriority=\"high\">\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section\">\r\n  <div class=\"g-wrap\">\r\n    <div class=\"g-section-head\">\r\n      <p class=\"g-eyebrow\">Product Profile<\/p>\r\n      <h2>NAC Powder at a Glance<\/h2>\r\n      <p>This N-Acetyl-L-Cysteine grade is identified by its AJI92 specification, fine-powder appearance and defined analytical controls.<\/p>\r\n    <\/div>\r\n    <div class=\"g-facts\">\r\n      <div class=\"g-fact\"><span>CAS Number<\/span><strong>616-91-1<\/strong><\/div>\r\n      <div class=\"g-fact\"><span>Standard<\/span><strong>AJI92<\/strong><\/div>\r\n      <div class=\"g-fact\"><span>Appearance<\/span><strong>Fine White Powder<\/strong><\/div>\r\n      <div class=\"g-fact\"><span>Assay Reporting<\/span><strong>Dried Basis &amp; As-Is Basis<\/strong><\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section g-section-soft\">\r\n  <div class=\"g-wrap\">\r\n    <div class=\"g-section-head\">\r\n      <p class=\"g-eyebrow\">Assay Basis<\/p>\r\n      <h2>Understanding the NAC Assay Specification<\/h2>\r\n      <p>The specification reports N-Acetyl-L-Cysteine content on both a dried basis and an as-is basis. These values describe the same material using different reporting bases.<\/p>\r\n    <\/div>\r\n    <div class=\"g-assay-grid\">\r\n      <article class=\"g-assay-card\">\r\n        <h3>Dried-Basis Assay<\/h3>\r\n        <p>The dried-basis specification measures NAC content after accounting for moisture. The representative batch specification is 98.5%\u2013101.0% on this basis.<\/p>\r\n      <\/article>\r\n      <article class=\"g-assay-card\">\r\n        <h3>As-Is Assay<\/h3>\r\n        <p>The as-is specification reports NAC content in the material as tested, without converting the result to a dried basis. The listed specification is not less than 97%.<\/p>\r\n      <\/article>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section\">\r\n  <div class=\"g-wrap\">\r\n    <div class=\"g-section-head\">\r\n      <p class=\"g-eyebrow\">Specification<\/p>\r\n      <h2>N-Acetyl-L-Cysteine Powder Specification &amp; Batch Results<\/h2>\r\n      <p>Representative batch results cover physical characteristics, identification, chemical quality, contaminants, assay and microbiological controls.<\/p>\r\n    <\/div>\r\n\r\n    <div class=\"g-batch\">\r\n      <div class=\"g-batch-main\"><span>Certificate of Analysis<\/span><strong>Batch 20260731<\/strong><\/div>\r\n      <div><span>Quantity<\/span><strong>3,450 kg<\/strong><\/div>\r\n      <div><span>Production Date<\/span><strong>2026.07.31<\/strong><\/div>\r\n      <div><span>Analysis Date<\/span><strong>2026.08.05<\/strong><\/div>\r\n      <div><span>Expiry Date<\/span><strong>2028.07.30<\/strong><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"g-table-wrap\">\r\n      <table>\r\n        <thead><tr><th>Test Item<\/th><th>Specification<\/th><th>Batch Result<\/th><\/tr><\/thead>\r\n        <tbody>\r\n          <tr class=\"g-group\"><td colspan=\"3\">Physical &amp; Identification<\/td><\/tr>\r\n          <tr><td>Appearance<\/td><td>Fine Powder<\/td><td>Fine Powder<\/td><\/tr>\r\n          <tr><td>Color<\/td><td>White<\/td><td>White<\/td><\/tr>\r\n          <tr><td>Odor<\/td><td>Characteristic<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>Identification - FTIR<\/td><td>IR spectra of sample compares qualitatively to IR spectra of the standard<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>Specific Rotation [a]D20\u00b0<\/td><td>+21.3\u00b0 ~ +27.0\u00b0<\/td><td>+25.05\u00b0<\/td><\/tr>\r\n          <tr><td>State of Solution (Transmittance)<\/td><td>&ge;98.0%<\/td><td>99.5%<\/td><\/tr>\r\n          <tr><td>Mesh Size<\/td><td>95% Pass 80 Mesh<\/td><td>95% Pass 80 Mesh<\/td><\/tr>\r\n\r\n          <tr class=\"g-group\"><td colspan=\"3\">Chemical Quality<\/td><\/tr>\r\n          <tr><td>Loss on Drying<\/td><td>&le;0.50%<\/td><td>0.07%<\/td><\/tr>\r\n          <tr><td>pH Value<\/td><td>2.0 ~ 2.8<\/td><td>2.24<\/td><\/tr>\r\n          <tr><td>Residue on Ignition<\/td><td>&le;0.20%<\/td><td>0.18%<\/td><\/tr>\r\n          <tr><td>Residual Solvents<\/td><td>Meets USP &lt;467&gt; Requirements<\/td><td>Qualified<\/td><\/tr>\r\n\r\n          <tr class=\"g-group\"><td colspan=\"3\">Heavy Metals \/ Contaminants<\/td><\/tr>\r\n          <tr><td>Cadmium<\/td><td>NMT 1 ppm<\/td><td>&lt;1 ppm<\/td><\/tr>\r\n          <tr><td>Lead<\/td><td>NMT 0.5 ppm<\/td><td>&lt;0.5 ppm<\/td><\/tr>\r\n          <tr><td>Mercury<\/td><td>NMT 0.3 ppm<\/td><td>&lt;0.3 ppm<\/td><\/tr>\r\n          <tr><td>Arsenic<\/td><td>NMT 1 ppm<\/td><td>&lt;1 ppm<\/td><\/tr>\r\n\r\n          <tr class=\"g-group\"><td colspan=\"3\">Assay<\/td><\/tr>\r\n          <tr><td>N-Acetyl-L-Cysteine (Dried Basis)<\/td><td>98.5% ~ 101.0%<\/td><td>99.3%<\/td><\/tr>\r\n          <tr><td>N-Acetyl-L-Cysteine (As Is Basis)<\/td><td>&ge;97%<\/td><td>97.9%<\/td><\/tr>\r\n\r\n          <tr class=\"g-group\"><td colspan=\"3\">Microbiological Analysis<\/td><\/tr>\r\n          <tr><td>Total Plate Count<\/td><td>&lt;10 cfu\/g<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>Yeast and Mold<\/td><td>&lt;10 cfu\/g<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>E. coli<\/td><td>&lt;10 cfu\/g<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>Salmonella spp.<\/td><td>Negative<\/td><td>Qualified<\/td><\/tr>\r\n          <tr><td>Staphylococcus aureus<\/td><td>&lt;10 cfu\/g<\/td><td>Qualified<\/td><\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section g-section-soft\">\r\n  <div class=\"g-wrap g-process\">\r\n    <div class=\"g-process-copy\">\r\n      <p class=\"g-eyebrow\">Formulation Fit<\/p>\r\n      <h2>Working with NAC Powder in Formulations<\/h2>\r\n      <p>Particle size and the characteristic odor of NAC can affect how the ingredient is evaluated in capsules, tablets, premixes and powder formulations.<\/p>\r\n    <\/div>\r\n    <div class=\"g-process-list\">\r\n      <article class=\"g-process-row\">\r\n        <h3>Particle Size &amp; Powder Handling<\/h3>\r\n        <p>The specification includes 95% passing 80 mesh. For filling, compression or blending processes, evaluate the supplied powder against the handling requirements of your own equipment and formula.<\/p>\r\n      <\/article>\r\n      <article class=\"g-process-row\">\r\n        <h3>Characteristic Odor<\/h3>\r\n        <p>The specification records a characteristic odor. For flavored powders or other sensory-sensitive formulations, evaluate NAC with the complete ingredient system during product development.<\/p>\r\n      <\/article>\r\n      <article class=\"g-process-row\">\r\n        <h3>Capsules, Tablets &amp; Powder Blends<\/h3>\r\n        <p>NAC powder can be evaluated for solid-dose and powder-based supplement formats where assay, particle size and finished-formula characteristics are part of the material selection.<\/p>\r\n      <\/article>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-section\">\r\n  <div class=\"g-wrap\">\r\n    <div class=\"g-section-head\">\r\n      <p class=\"g-eyebrow\">Bulk Supply<\/p>\r\n      <h2>Bulk NAC Powder Packaging &amp; Documentation<\/h2>\r\n      <p>Commercial N-Acetyl-L-Cysteine supply is supported by drum packaging, storage guidance and batch-specific quality documentation.<\/p>\r\n    <\/div>\r\n    <div class=\"g-supply-grid\">\r\n      <article class=\"g-supply-card\">\r\n        <h3>Packaging &amp; Storage<\/h3>\r\n        <p>NAC is supplied in drums for commercial ingredient orders.<\/p>\r\n        <dl class=\"g-detail\">\r\n          <div class=\"g-detail-row\"><dt>Pack Size<\/dt><dd>25 kg per drum<\/dd><\/div>\r\n          <div class=\"g-detail-row\"><dt>Storage<\/dt><dd>Keep sealed in a cool, dry place away from heat, light and moisture.<\/dd><\/div>\r\n          <div class=\"g-detail-row\"><dt>After Dispensing<\/dt><dd>Reseal the inner packaging and drum to limit exposure during storage.<\/dd><\/div>\r\n        <\/dl>\r\n      <\/article>\r\n      <article class=\"g-supply-card\">\r\n        <h3>Quality Documentation<\/h3>\r\n        <p>The Certificate of Analysis connects the supplied batch with its analytical results. Additional documentation requirements can be included with the inquiry so availability can be confirmed for the order.<\/p>\r\n        <dl class=\"g-detail\">\r\n          <div class=\"g-detail-row\"><dt>Batch COA<\/dt><dd>Lot identification, specification limits and test results.<\/dd><\/div>\r\n          <div class=\"g-detail-row\"><dt>SDS<\/dt><dd>Request the applicable safety data for the supplied material.<\/dd><\/div>\r\n          <div class=\"g-detail-row\"><dt>Other Records<\/dt><dd>Identify any origin or destination-market documents required for the project.<\/dd><\/div>\r\n        <\/dl>\r\n      <\/article>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\r\n<section class=\"g-inquiry-section\" id=\"nac-inquiry\">\r\n  <div class=\"g-wrap g-inquiry-grid\">\r\n    <div class=\"g-inquiry-copy\">\r\n      <div class=\"g-inquiry-pill\">Start an Inquiry<\/div>\r\n      <h2>Request a Quote for N-Acetyl-L-Cysteine Powder<\/h2>\r\n      <p>Share the details that affect your NAC requirement so we can respond with the relevant product and commercial information.<\/p>\r\n      <div class=\"g-inquiry-context\">\r\n        <div class=\"g-inquiry-context-item\"><strong>Order Quantity<\/strong><span>Tell us the volume planned for your purchase.<\/span><\/div>\r\n        <div class=\"g-inquiry-context-item\"><strong>Product Format<\/strong><span>Capsule, tablet, premix, nutrition powder or another format.<\/span><\/div>\r\n        <div class=\"g-inquiry-context-item\"><strong>Material Requirements<\/strong><span>Include any assay-basis, particle-size or documentation requirements.<\/span><\/div>\r\n        <div class=\"g-inquiry-context-item\"><strong>Destination &amp; Schedule<\/strong><span>Share the delivery market and target purchasing schedule.<\/span><\/div>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"g-form-card\">\r\n      <h3>Send Your Inquiry<\/h3>\r\n      <p class=\"g-form-intro\">Send us your company details and NAC requirement.<\/p>\r\n      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<\/div>\r\n<\/section>\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>NAC Ingredient N-Acetyl-L-Cysteine Powder N-Acetyl-L-Cysteine (NAC) is supplied as a fine white powder for supplement and nutrition formulations, with defined 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