{"version":"1.0","provider_name":"PhytoChemia","provider_url":"https:\/\/phytochemia.com\/en\/","author_name":"Alexis St-Gelais","author_url":"https:\/\/phytochemia.com\/en\/author\/alexis\/","title":"Optical rotation: application to oils analysis - PhytoChemia","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"UQuWVrB8V8\"><a href=\"https:\/\/phytochemia.com\/en\/articles-de-blogue\/optical-rotation-application-to-oils-analysis\/\">Optical rotation: application to oils analysis<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/phytochemia.com\/en\/articles-de-blogue\/optical-rotation-application-to-oils-analysis\/embed\/#?secret=UQuWVrB8V8\" width=\"600\" height=\"338\" title=\"&#8220;Optical rotation: application to oils analysis&#8221; &#8212; PhytoChemia\" data-secret=\"UQuWVrB8V8\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/phytochemia.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/phytochemia.com\/wp-content\/uploads\/2025\/12\/phytochemia.jpg","thumbnail_width":800,"thumbnail_height":800,"description":"Alexis St-Gelais, chimiste &amp; Cindy Caron, chimiste &#8211; Popularization Have you ever heard of the term optical rotation or seen it on a certificate of analysis, and wondered what was its purpose?\u00a0If the answer is yes, you are in the right place to learn more about its use and meaning. \u00a0In this post, we will [&hellip;]"}