{"id":870,"date":"2026-09-02T06:35:32","date_gmt":"2026-09-02T06:35:32","guid":{"rendered":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/"},"modified":"2026-10-11T05:22:38","modified_gmt":"2026-10-11T05:22:38","slug":"%e3%83%9a%e3%83%97%e3%83%81%e3%83%89%e3%81%aecoa%e3%81%ae%e8%aa%ad%e3%81%bf%e6%96%b9","status":"publish","type":"page","link":"https:\/\/nhdbio.com\/ja\/analytical-methods\/how-to-read-a-peptide-coa\/","title":{"rendered":"\u30da\u30d7\u30c1\u30c9COA\u306e\u8aad\u307f\u65b9\uff1a\u8cfc\u5165\u8005\u5411\u3051\u306e\u5b9f\u4f8b\u89e3\u8aac"},"content":{"rendered":"<p>A certificate of analysis, usually shortened to COA, summarizes reported testing for an identified sample or lot. It is tempting to jump to the word \u201cPass.\u201d A more useful approach is to check which material was tested and what each result actually says.<\/p>\n<div class=\"note\">\u4ee5\u4e0b\u306e\u6587\u66f8\u306f\u3001\u610f\u56f3\u7684\u306bDEMO\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u6570\u5024\u3068\u8b58\u5225\u5b50\u306f\u6559\u80b2\u7528\u306b\u4f5c\u3089\u308c\u305f\u67b6\u7a7a\u306e\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306fNHD\u8a3c\u660e\u66f8\u3067\u306f\u306a\u304f\u3001\u30d0\u30c3\u30c1\u306e\u8a3c\u62e0\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/div>\n<h2>1\u3002\u307e\u305a\u8b58\u5225\u60c5\u5831\u30d6\u30ed\u30c3\u30af\u3092\u8aad\u3080<\/h2>\n<p>\u88fd\u54c1\u540d\u3001\u5f62\u72b6\u307e\u305f\u306f\u30d0\u30ea\u30a2\u30f3\u30c8\u3001\u30ed\u30c3\u30c8\u756a\u53f7\u3001\u30b5\u30f3\u30d7\u30eb\u8b58\u5225\u60c5\u5831\u3001\u5831\u544a\u65e5\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u3089\u3092\u30d0\u30a4\u30a2\u30eb\u306e\u30e9\u30d9\u30eb\u304a\u3088\u3073\u6ce8\u6587\u5185\u5bb9\u3068\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u3058\u30da\u30d7\u30c1\u30c9\u540d\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u5225\u306e\u30ed\u30c3\u30c8\u306b\u5bfe\u3059\u308b\u5831\u544a\u66f8\u304c\u3042\u306a\u305f\u306e\u3082\u306e\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png\" alt=\"\u56f31\u3002\u67b6\u7a7a\u306eDEMO\u8a3c\u660e\u66f8\u306e\u8b58\u5225\u60c5\u5831\u30d6\u30ed\u30c3\u30af\u3002\u7d50\u679c\u8868\u3092\u8aad\u3080\u524d\u306b\u3001\u8a18\u8f09\u3055\u308c\u305f\u6750\u6599\u3001\u30ed\u30c3\u30c8\u3001\u5831\u544a\u66f8\u304c\u4e00\u81f4\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"><figcaption>\u56f31\u3002\u67b6\u7a7a\u306eDEMO\u8a3c\u660e\u66f8\u306e\u8b58\u5225\u60c5\u5831\u30d6\u30ed\u30c3\u30af\u3002\u7d50\u679c\u8868\u3092\u8aad\u3080\u524d\u306b\u3001\u8a18\u8f09\u3055\u308c\u305f\u6750\u6599\u3001\u30ed\u30c3\u30c8\u3001\u5831\u544a\u66f8\u304c\u4e00\u81f4\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/figcaption><\/figure>\n<p>\u4e00\u3064\u306e\u6750\u6599\u306b\u8907\u6570\u306e\u540d\u524d\u304c\u3042\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u5225\u540d\u304c\u7570\u306a\u308b\u914d\u5217\u3001\u672b\u7aef\u57fa\u3001\u5206\u5b50\u5f62\u614b\u3092\u96a0\u3057\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u8b58\u5225\u5b50\u304c\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u6587\u66f8\u306b\u4f9d\u62e0\u3059\u308b\u524d\u306bclarification\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>2\u3002\u8981\u6c42\u4e8b\u9805\u3068\u7d50\u679c\u306f\u7570\u306a\u308b\u5217\u3067\u3059<\/h2>\n<p>\u8981\u6c42\u4e8b\u9805\u306f\u5408\u610f\u3055\u308c\u305f\u5408\u683c\u57fa\u6e96\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u7d50\u679c\u306f\u6e2c\u5b9a\u5024\u307e\u305f\u306f\u89b3\u5bdf\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u3053\u3053\u306b\u3001\u4e21\u65b9\u306e\u8aad\u307f\u65b9\u3092\u7df4\u7fd2\u3059\u308b\u305f\u3081\u306e\u67b6\u7a7a\u306e3\u884c\u306e\u5831\u544a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30c6\u30b9\u30c8<\/th>\n<th>\u8981\u4ef6<\/th>\n<th>\u5831\u544a\u3055\u308c\u305f\u7d50\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8eab\u5143<\/td>\n<td>\u8a18\u8f09\u3055\u308c\u305f\u65b9\u6cd5\u306b\u3088\u308a\u7533\u544a\u3055\u308c\u305f\u5f62\u614b\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068<\/td>\n<td>\u4e88\u60f3\u3055\u308c\u308b\u8cea\u91cf\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068<\/td>\n<\/tr>\n<tr>\n<td>HPLC\u30a8\u30ea\u30a2\u7d14\u5ea6<\/td>\n<td>\u5c11\u306a\u304f\u3068\u308295.0%<\/td>\n<td>96.4%<\/td>\n<\/tr>\n<tr>\n<td>\u6c34<\/td>\n<td>\u6700\u5927\u3067\u30825.0% w\/w<\/td>\n<td>3.0% w\/w<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For the purity row, 96.4 is greater than 95.0, so it meets that fictional criterion. For water, 3.0 is less than 5.0. Passing those rows does not establish an unlisted test. The identity wording also needs its method and scope; \u201cconsistent\u201d is not a claim that every possible structure was excluded.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/2.png\" alt=\"\u56f32\u3002\u5404\u9650\u754c\u5024\u306e\u65b9\u5411\u3068\u5831\u544a\u5024\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u793a\u3057\u305f\u57fa\u6e96\u306f\u8003\u6848\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u88fd\u54c1\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\"><figcaption>\u56f32\u3002\u5404\u9650\u754c\u5024\u306e\u65b9\u5411\u3068\u5831\u544a\u5024\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u793a\u3057\u305f\u57fa\u6e96\u306f\u8003\u6848\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u88fd\u54c1\u4ed5\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<h2>3\u3002\u5831\u544a\u306e\u8a00\u8449\u3092\u8aad\u307f\u89e3\u304f<\/h2>\n<p>\u201cNot tested\u201d means no result is supplied for that item. \u201cBelow quantitation limit\u201d means the method cannot reliably quantify at that level; it does not mean zero. \u201cNot detected\u201d needs its detection limit and method. \u201cConforms\u201d requires knowing what requirement it refers to.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8868\u73fe<\/th>\n<th>\u6709\u7528\u306a\u8ffd\u52a0\u78ba\u8a8d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u672a\u8a66\u9a13<\/td>\n<td>\u305d\u306e\u8a66\u9a13\u306f\u5fc5\u8981\u3067\u3059\u304b\u3001\u307e\u305f\u624b\u914d\u3067\u304d\u307e\u3059\u304b\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u5831\u544a\u4e0b\u9650\u672a\u6e80<\/td>\n<td>\u9650\u754c\u5024\u3001\u65b9\u6cd5\u3001\u5358\u4f4d\u306f\u4f55\u3067\u3059\u304b\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u9069\u5408<\/td>\n<td>\u3069\u306e\u57fa\u6e96\u304a\u3088\u3073\u65b9\u6cd5\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u3067\u3059\u304b\uff1f<\/td>\n<\/tr>\n<tr>\n<td>\u4ee3\u8868\u5024<\/td>\n<td>\u3053\u308c\u306f\u30d0\u30c3\u30c1\u7d50\u679c\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u4e00\u822c\u60c5\u5831\u3067\u3059\u304b\uff1f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure><img decoding=\"async\" src=\"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/3.png\" alt=\"\u56f33\u3002\u672a\u8a66\u9a13\u3001\u9650\u754c\u5024\u672a\u6e80\u3001\u304a\u3088\u3073\u30bc\u30ed\u306f\u7570\u306a\u308b\u8a18\u8ff0\u3067\u3059\u3002\u3053\u306e\u56f3\u306f\u5b9f\u969b\u306e\u5206\u6790\u9650\u754c\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\"><figcaption>\u56f33\u3002\u672a\u8a66\u9a13\u3001\u9650\u754c\u5024\u672a\u6e80\u3001\u304a\u3088\u3073\u30bc\u30ed\u306f\u7570\u306a\u308b\u8a18\u8ff0\u3067\u3059\u3002\u3053\u306e\u56f3\u306f\u5b9f\u969b\u306e\u5206\u6790\u9650\u754c\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<h2>4\u3002\u5358\u4f4d\u3068\u5831\u544a\u57fa\u6e96\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044<\/h2>\n<p>\u767e\u5206\u7387\u306f\u3001\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30d5\u30a3\u30fc\u9762\u7a4d\u3001\u8cea\u91cf\u5206\u7387\u3001\u307e\u305f\u306f\u5225\u306e\u57fa\u6e96\u3092\u8868\u3059\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002mg\/g\u306e\u7d50\u679c\u306f\u3001\u81ea\u52d5\u7684\u306b\u540c\u3058\u7a2e\u985e\u306e\u767e\u5206\u7387\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a08\u7b97\u3092\u884c\u3046\u524d\u306b\u3001\u6570\u5024\u306e\u6a2a\u306b\u5b8c\u5168\u306a\u5b9a\u7fa9\u3092\u8a18\u8f09\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4eee\u60f3\u7684\u306a\u8cea\u91cf\u7d50\u679c\u306e\u5834\u5408\u300120 mg\/g\u306f\u8cea\u91cf\u57fa\u6e96\u30672%\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f1\u30b0\u30e9\u30e0\u304c1,000 mg\u3067\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u306fHPLC\u9762\u7a4d\u7d14\u5ea6\u306b\u3064\u3044\u3066\u4f55\u3082\u8ff0\u3079\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u9650\u754c\u5024\u306e\u7d50\u679c\u3092\u6b63\u78ba\u306a\u91cf\u306b\u5909\u3048\u308b\u3082\u306e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>5. \u652f\u6301\u8a18\u9332\u3092\u3044\u3064\u6c42\u3081\u308b\u3079\u304d\u304b\u3092\u5224\u65ad\u3059\u308b<\/h2>\n<p>COA\u306f\u8981\u7d04\u3067\u3059\u3002\u7d50\u679c\u304c\u5b9f\u9a13\u306b\u5f71\u97ff\u3059\u308b\u5834\u5408\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u652f\u6301\u8a18\u9332\u3092\u63d0\u4f9b\u3067\u304d\u308b\u304b\u5c0b\u306d\u3066\u304f\u3060\u3055\u3044\uff1a\u5b8c\u5168\u306a\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u3068\u7a4d\u5206\u8868\u3001\u30de\u30b9\u30b9\u30da\u30af\u30c8\u30eb\u3001\u624b\u6cd5\u306e\u53c2\u8003\u6587\u732e\u307e\u305f\u306f\u7d50\u679c\u306e\u6839\u62e0\u3002\u3059\u3079\u3066\u306e\u4f9b\u7d66\u5143\u304c\u3059\u3079\u3066\u306e\u9805\u76ee\u3092\u63d0\u4f9b\u3059\u308b\u3068\u4eee\u5b9a\u305b\u305a\u3001\u5165\u624b\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5831\u544a\u66f8\u306e\u6539\u8a02\u7248\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4fee\u6b63\u3055\u308c\u305f\u5831\u544a\u66f8\u306f\u8b58\u5225\u53ef\u80fd\u3067\u3042\u308b\u3079\u304d\u3067\u3001\u7814\u7a76\u5ba4\u304c\u8aa4\u3063\u3066\u53e4\u3044\u7248\u3092\u4f7f\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002ICH Q6A\u306f\u898f\u683c\u3092\u8a66\u9a13\u3001\u624b\u9806\u3001\u627f\u8a8d\u57fa\u6e96\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u533b\u85ac\u54c1\u539f\u4f53\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3067\u3042\u308a\u3001\u3053\u3053\u3067\u306f\u4e00\u822c\u7684\u306a\u8aad\u89e3\u306e\u6587\u8108\u3068\u3057\u3066\u7528\u3044\u3066\u304a\u308a\u3001NHD\u3078\u306e\u6e96\u62e0\u3092\u4e3b\u5f35\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>6\u3002\u6f14\u7fd2\uff1a\u4f55\u3092\u7d50\u8ad6\u3065\u3051\u3089\u308c\u307e\u3059\u304b\uff1f<\/h2>\n<div class=\"exercise\"><strong>DEMO COA\u306fHPLC\u9762\u7a4d\u7d14\u5ea696.4%\u3092\u5831\u544a\u3057\u3001\u30a8\u30f3\u30c9\u30c8\u30ad\u30b7\u30f3\u306f\u7a7a\u767d\u306e\u307e\u307e\u3067\u3059\u3002\u3053\u306e\u6750\u6599\u3092\u4f4e\u30a8\u30f3\u30c9\u30c8\u30ad\u30b7\u30f3\u3068\u8868\u73fe\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<details>\n<summary>\u7b54\u3048\u3092\u78ba\u8a8d\u3059\u308b<\/summary>\n<p>\u3044\u3044\u3048\u3002\u5831\u544a\u3055\u308c\u305f\u7d14\u5ea6\u306f\u30a8\u30f3\u30c9\u30c8\u30ad\u30b7\u30f3\u3092\u7acb\u8a3c\u3057\u307e\u305b\u3093\u3002\u8a66\u9a13\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3001\u3069\u306e\u3088\u3046\u306a\u7d50\u679c\u3068\u65b9\u6cd5\u304c\u5229\u7528\u53ef\u80fd\u304b\u3092\u5c0b\u306d\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/details>\n<\/div>\n<p>Keep a short note with the agreed requirement, actual result, units, lot and unresolved questions. You can then explain exactly why a document is sufficient for a particular decision\u2014or which information is still missing.<\/p>\n<h2>\u3053\u306e\u30ac\u30a4\u30c9\u3092\u88fd\u54c1\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b\u3067\u3054\u5229\u7528\u304f\u3060\u3055\u3044<\/h2>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6750\u6599\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/nhdbio.com\/ja\/%e8%a3%bd%e5%93%81\/ll-37\/\">LL-37<\/a>\u3001<a href=\"https:\/\/nhdbio.com\/ja\/%e8%a3%bd%e5%93%81\/ghk-cu\/\">GHK-Cu<\/a>\u3001\u307e\u305a\u6b63\u78ba\u306a\u5f62\u614b\u3001\u6570\u91cf\u3001\u7814\u7a76\u4e0a\u306e\u7591\u554f\u70b9\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306b\u3001\u8a72\u5f53\u30ed\u30c3\u30c8\u306b\u3064\u3044\u3066\u5229\u7528\u53ef\u80fd\u306a\u8a18\u9332\u3092\u5c0b\u306d\u3066\u304f\u3060\u3055\u3044\u3002\u88fd\u54c1\u540d\u304c\u4e00\u81f4\u3057\u3066\u3044\u3066\u3082\u3001\u7570\u306a\u308b\u4ed5\u69d8\u304c\u4e92\u63db\u6027\u3092\u6301\u3064\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<div class=\"note\"><strong>\u9001\u4fe1\u3067\u304d\u308b\u4f9d\u983c\u6587\uff1a<\/strong> \u8a08\u753b\u4e2d\u306e\u7814\u7a76\u306b\u5fc5\u8981\u306a\u6750\u6599\u4ed5\u69d8\u304a\u3088\u3073\u5229\u7528\u53ef\u80fd\u306a\u30ed\u30c3\u30c8\u6587\u66f8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u672a\u8a66\u9a13\u306e\u9805\u76ee\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5272\u5408\u3084\u542b\u6709\u91cf\u306e\u7d50\u679c\u306b\u3064\u3044\u3066\u306f\u3001\u65b9\u6cd5\u3001\u5358\u4f4d\u3001\u5831\u544a\u57fa\u6e96\u3092\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<p><a href=\"https:\/\/nhdbio.com\/ja\/%e5%bc%95%e7%94%a8\/\">\u88fd\u54c1\u304a\u3088\u3073\u6587\u66f8\u8981\u4ef6\u306b\u3064\u3044\u3066NHD\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044<\/a>\u3002\u5b66\u7fd2\u3092\u7d9a\u3051\u308b\uff1a <a href=\"https:\/\/nhdbio.com\/ja\/%e5%88%86%e6%9e%90%e6%89%8b%e6%b3%95\/%e3%82%af%e3%83%ad%e3%83%9e%e3%83%88%e3%82%b0%e3%83%a9%e3%83%a0%e3%81%ae%e8%a7%a3%e9%87%88\/\">\u30af\u30ed\u30de\u30c8\u30b0\u30e9\u30e0\u306e\u8aad\u307f\u65b9<\/a> \/ <a href=\"https:\/\/nhdbio.com\/ja\/%e5%88%86%e6%9e%90%e6%89%8b%e6%b3%95\/%e5%bd%93%e8%a9%b2%e5%8c%ba%e7%94%bb%e3%81%ab%e9%96%a2%e3%81%99%e3%82%8b%e8%b3%87%e6%96%99\/\">\u30ed\u30c3\u30c8\u6587\u66f8<\/a>.<\/p>\n<footer><strong>\u51fa\u5178\u3068\u6559\u80b2\u7528\u56f3\u8868<\/strong><\/p>\n<p>\u78ba\u8a8d\u6e08\u307f\u306e\u6280\u8853\u60c5\u5831\u6e90: 11 October 2026\u3002\u3053\u306e\u30da\u30fc\u30b8\u306e\u6570\u5024\u3001\u30b5\u30f3\u30d7\u30eb\u8b58\u5225\u5b50\u3001\u66f2\u7dda\u3001\u6587\u66f8\u4f8b\u306f\u3001\u6559\u80b2\u7528\u306b\u4f5c\u3089\u308c\u305f\u67b6\u7a7a\u306e\u4f8b\u3067\u3042\u308a\u3001NHD \u306e\u7d50\u679c\u3001\u88fd\u54c1\u4ed5\u69d8\u3001\u5b9f\u969b\u306e\u8a3c\u660e\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3042\u306a\u305f\u306e\u5b9f\u9a13\u3078\u306e\u9069\u7528\u53ef\u5426\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/database.ich.org\/sites\/default\/files\/Q6A%20Guideline.pdf\">ICH Q6A\uff1a\u4ed5\u69d8<\/a><\/li>\n<\/ul>\n<p>AI\u652f\u63f4\u306b\u3088\u308b\u57f7\u7b46\u3068\u60c5\u5831\u6e90\u306e\u78ba\u8a8d\u3002\u3053\u306e\u5165\u9580\u30ac\u30a4\u30c9\u306f\u5b9f\u9a13\u5ba4\u3067\u306e\u89e3\u91c8\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ab\u30bf\u30ed\u30b0\u63b2\u8f09\u306e\u6750\u6599\u306f\u7814\u7a76\u3001\u958b\u767a\u3001\u88fd\u9020\u7528\u3067\u3042\u308a\u3001\u4eba\u307e\u305f\u306f\u52d5\u7269\u3078\u306e\u4f7f\u7528\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<\/footer>","protected":false},"excerpt":{"rendered":"<p>\u30ed\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u8981\u4ef6\u3068\u7d50\u679c\u3092\u533a\u5225\u3057\u3001\u8a66\u9a13\u3055\u308c\u306a\u304b\u3063\u305f\u9805\u76ee\u3092\u8a8d\u8b58\u3057\u307e\u3057\u3087\u3046\u3002<\/p>","protected":false},"author":0,"featured_media":0,"parent":865,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-870","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Read a Peptide COA: A Worked Example for Buyers | NHD<\/title>\n<meta name=\"description\" content=\"Check the lot, distinguish requirements from results and recognize what was not tested.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nhdbio.com\/ja\/\u5206\u6790\u624b\u6cd5\/\u30da\u30d7\u30c1\u30c9\u306ecoa\u306e\u8aad\u307f\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Read a Peptide COA: A Worked Example for Buyers\" \/>\n<meta property=\"og:description\" content=\"Check the lot, distinguish requirements from results and recognize what was not tested.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nhdbio.com\/ja\/\u5206\u6790\u624b\u6cd5\/\u30da\u30d7\u30c1\u30c9\u306ecoa\u306e\u8aad\u307f\u65b9\/\" \/>\n<meta property=\"og:site_name\" content=\"NHD\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-11T05:22:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Peptide Raw Materials and Custom Peptide Synthesis\" \/>\n<meta name=\"twitter:label1\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"4\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/\",\"name\":\"How to Read a Peptide COA: A Worked Example for Buyers | NHD\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/plugins\\\/nhd-content-refresh\\\/guide-images\\\/870\\\/en\\\/1.png\",\"datePublished\":\"2026-09-02T06:35:32+00:00\",\"dateModified\":\"2026-10-11T05:22:38+00:00\",\"description\":\"Check the lot, distinguish requirements from results and recognize what was not tested.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/#primaryimage\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/plugins\\\/nhd-content-refresh\\\/guide-images\\\/870\\\/en\\\/1.png\",\"contentUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/plugins\\\/nhd-content-refresh\\\/guide-images\\\/870\\\/en\\\/1.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/how-to-read-a-peptide-coa\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nhdbio.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Analytical Methods &#038; COA Knowledge Center\",\"item\":\"https:\\\/\\\/nhdbio.com\\\/analytical-methods\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How to Read a Peptide COA: A Worked Example for Buyers\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#website\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/\",\"name\":\"NHD\",\"description\":\"Peptide Raw Materials and Custom Peptide Synthesis\",\"publisher\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nhdbio.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#organization\",\"name\":\"NHD\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png\",\"contentUrl\":\"https:\\\/\\\/nhdbio.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png\",\"width\":2172,\"height\":724,\"caption\":\"NHD\"},\"image\":{\"@id\":\"https:\\\/\\\/nhdbio.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30da\u30d7\u30c1\u30c9COA\u306e\u8aad\u307f\u65b9\uff1a\u8cfc\u5165\u8005\u5411\u3051\u306e\u5b9f\u4f8b | NHD","description":"\u30ed\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u8981\u4ef6\u3068\u7d50\u679c\u3092\u533a\u5225\u3057\u3001\u8a66\u9a13\u3055\u308c\u306a\u304b\u3063\u305f\u9805\u76ee\u3092\u8a8d\u8b58\u3057\u307e\u3057\u3087\u3046\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nhdbio.com\/ja\/\u5206\u6790\u624b\u6cd5\/\u30da\u30d7\u30c1\u30c9\u306ecoa\u306e\u8aad\u307f\u65b9\/","og_locale":"ja_JP","og_type":"article","og_title":"How to Read a Peptide COA: A Worked Example for Buyers","og_description":"Check the lot, distinguish requirements from results and recognize what was not tested.","og_url":"https:\/\/nhdbio.com\/ja\/\u5206\u6790\u624b\u6cd5\/\u30da\u30d7\u30c1\u30c9\u306ecoa\u306e\u8aad\u307f\u65b9\/","og_site_name":"NHD","article_modified_time":"2026-10-11T05:22:38+00:00","og_image":[{"url":"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_description":"Peptide Raw Materials and Custom Peptide Synthesis","twitter_misc":{"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"4\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/","url":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/","name":"\u30da\u30d7\u30c1\u30c9COA\u306e\u8aad\u307f\u65b9\uff1a\u8cfc\u5165\u8005\u5411\u3051\u306e\u5b9f\u4f8b | NHD","isPartOf":{"@id":"https:\/\/nhdbio.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/#primaryimage"},"image":{"@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/#primaryimage"},"thumbnailUrl":"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png","datePublished":"2026-09-02T06:35:32+00:00","dateModified":"2026-10-11T05:22:38+00:00","description":"\u30ed\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3001\u8981\u4ef6\u3068\u7d50\u679c\u3092\u533a\u5225\u3057\u3001\u8a66\u9a13\u3055\u308c\u306a\u304b\u3063\u305f\u9805\u76ee\u3092\u8a8d\u8b58\u3057\u307e\u3057\u3087\u3046\u3002","breadcrumb":{"@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/#primaryimage","url":"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png","contentUrl":"https:\/\/nhdbio.com\/wp-content\/plugins\/nhd-content-refresh\/guide-images\/870\/en\/1.png"},{"@type":"BreadcrumbList","@id":"https:\/\/nhdbio.com\/analytical-methods\/how-to-read-a-peptide-coa\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nhdbio.com\/"},{"@type":"ListItem","position":2,"name":"Analytical Methods &#038; COA Knowledge Center","item":"https:\/\/nhdbio.com\/analytical-methods\/"},{"@type":"ListItem","position":3,"name":"How to Read a Peptide COA: A Worked Example for Buyers"}]},{"@type":"WebSite","@id":"https:\/\/nhdbio.com\/#website","url":"https:\/\/nhdbio.com\/","name":"NHD","description":"\u30da\u30d7\u30c1\u30c9\u539f\u6599\u30fb\u30ab\u30b9\u30bf\u30e0\u30da\u30d7\u30c1\u30c9\u5408\u6210","publisher":{"@id":"https:\/\/nhdbio.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nhdbio.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/nhdbio.com\/#organization","name":"NHD","url":"https:\/\/nhdbio.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/nhdbio.com\/#\/schema\/logo\/image\/","url":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png","contentUrl":"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/codex-clipboard-354c928e-4b5b-482d-9261-02023d4c9680.png","width":2172,"height":724,"caption":"NHD"},"image":{"@id":"https:\/\/nhdbio.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/pages\/870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/comments?post=870"}],"version-history":[{"count":5,"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/pages\/870\/revisions"}],"predecessor-version":[{"id":4055,"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/pages\/870\/revisions\/4055"}],"up":[{"embeddable":true,"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/pages\/865"}],"wp:attachment":[{"href":"https:\/\/nhdbio.com\/ja\/wp-json\/wp\/v2\/media?parent=870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}