{"id":18143,"date":"2022-03-02T19:56:30","date_gmt":"2022-03-02T19:56:35","guid":{"rendered":"https:\/\/masterchem.ee\/?post_type=product&#038;p=18143"},"modified":"2022-03-03T07:39:32","modified_gmt":"2022-03-03T07:39:32","slug":"e-vitamiini-cas-58-95-7","status":"publish","type":"product","link":"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/e-vitamiini-cas-58-95-7\/","title":{"rendered":"E-vitamiini (CAS 58-95-7)"},"content":{"rendered":"<p> <strong> Info<\/strong> <\/p>\n<p>Teollisuus: elintarviketeollisuus<br \/>\nCAS-numero: 58-95-7<br \/>\nWE-numero: 200-405-4<br \/>\nKemiallinen kaava: C31H52O3<br \/>\nMolekyylimassa: 472,74 g\/mol<br \/>\nTullitariffikoodi: 29392800<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>E-vitamiini (CAS 58-95-7)<\/strong><\/p>\n<p>E-vitamiini on termi vitamiiniryhm\u00e4lle, joilla on samat biologiset toiminnot eli\u00f6iss\u00e4 kuin \u03b1-tokoferolilla. Usein E-vitamiineiksi luetaan 8 luonnossa yleist\u00e4 ainetta: \u03b1-, \u03b2-, \u03b3- ja \u03b4-tokoferoli sek\u00e4 \u03b1-, \u03b2-, \u03b3- ja \u03b4-tokotrienoli. N\u00e4ist\u00e4 kullakin on 8 stereoisomeeri\u00e4 kiraliakeskusten ja E,Z-isomerian takia. Luonnossa on vain 2R,4R,8R- eli RRR-tokoferoleita ja 2R,3&#8242;(E),7&#8242;(E)- eli REE-tokotrienoleita. Kaikkia isomeerej\u00e4 sis\u00e4lt\u00e4vi\u00e4 seoksia eli rasemaatteja sanotaan kaikki-rac-tokoferoleiksi ja -trienoleiksi. Keinotekoisesti tuotetut E-vitamiinilis\u00e4t ja -l\u00e4\u00e4kkeet ovat usein rasemaatteja.<\/p>\n<p>RRR-\u03b1-tokoferoli on ihmisill\u00e4 vaikutuksiltaan tehokkain E-vitamiini. Se on my\u00f6s ihmisten ruokavalioissa yleinen. Siksi joissain yhteyksiss\u00e4 vain sit\u00e4 pidet\u00e4\u00e4n ihmisten kohdalla ainoana todellisena E-vitamiinina. Puolestaan ainakin \u03b3- ja \u03b4-tokotrienolit ovat vitamiinivaikutuksiltaan hyvin heikot, joten niit\u00e4 ei aina lueta E-vitamiineiksi.<\/p>\n","protected":false},"featured_media":18134,"template":"","meta":[],"product_brand":[],"product_cat":[180,307],"product_tag":[],"class_list":{"0":"post-18143","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized-fi-2","7":"product_cat-ruokateollisuus","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable","15":"has-default-attributes"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>E-vitamiini (CAS 58-95-7) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee<\/title>\n<meta name=\"description\" content=\"E-vitamiini on termi vitamiiniryhm\u00e4lle, joilla on samat biologiset toiminnot eli\u00f6iss\u00e4 kuin \u03b1-tokoferolilla.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/e-vitamiini-cas-58-95-7\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"E-vitamiini (CAS 58-95-7) - Chemistry For Industry - Solvents &amp; 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