{"id":18128,"date":"2022-03-02T19:31:58","date_gmt":"2022-03-02T19:32:03","guid":{"rendered":"https:\/\/masterchem.ee\/?post_type=product&#038;p=18128"},"modified":"2022-07-22T12:55:50","modified_gmt":"2022-07-22T12:55:50","slug":"a-vitamiini-cas-79-81-2-2","status":"publish","type":"product","link":"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/a-vitamiini-cas-79-81-2-2\/","title":{"rendered":"A-vitamiini (CAS 79-81-2)"},"content":{"rendered":"<p> <strong> Info<\/strong> <\/p>\n<p>Toimialat: L\u00e4\u00e4keteollisuus, Elintarviketeollisuus, Rehuteollisuus<br \/>\nCAS-numero: 79-81-2<br \/>\nWE-numero: 201-228-5<br \/>\nKemiallinen kaava: C36H60O2<br \/>\nMolekyylimassa: 524,86 g\/mol<br \/>\nTullitariffikoodi: 29362100<\/p>\n<p><strong>Fysikaaliset ominaisuudet<\/strong><br \/>\nSulamis-\/j\u00e4\u00e4tymispiste: ~26\u00b0C<br \/>\nKiehumispiste\/alue: 194\u00b0C<br \/>\nSuhteellinen tiheys: 0,88 g\/cm3 (20\u00b0C)<br \/>\nLiukoisuus veteen: <0,0001 mg\/l (25\u00b0C)<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>A-vitamiini (CAS 79-81-2)<\/strong><\/p>\n<p>A-vitamiini on rasvaliukoinen vitamiini ja v\u00e4ltt\u00e4m\u00e4t\u00f6n ravintoaine ihmisille. Se on ryhm\u00e4 orgaanisia yhdisteit\u00e4, jotka sis\u00e4lt\u00e4v\u00e4t retinolin, verkkokalvon (tunnetaan my\u00f6s nimell\u00e4 retinaldehydi), retinoiinihappoa ja useita provitamiini A karotenoideja (etenkin beetakaroteenia (\u03b2-karoteeni). A-vitamiinilla on useita teht\u00e4vi\u00e4: se on v\u00e4ltt\u00e4m\u00e4t\u00f6n alkion kehitykseen ja kasvuun, immuunij\u00e4rjestelm\u00e4n yll\u00e4pit\u00e4miseen ja n\u00e4\u00f6n yll\u00e4pit\u00e4miseen, jossa se yhdistyy opsiiniproteiinin kanssa muodostaen rodopsiinin \u2013 valoa absorboivan molekyylin, joka on v\u00e4ltt\u00e4m\u00e4t\u00f6n sek\u00e4 h\u00e4m\u00e4r\u00e4ss\u00e4 (skotooppinen n\u00e4k\u00f6) ett\u00e4 v\u00e4rin\u00e4\u00f6n kannalta.<\/p>\n","protected":false},"featured_media":18134,"template":"","meta":[],"product_brand":[],"product_cat":[180,120,290,307],"product_tag":[],"class_list":{"0":"post-18128","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized-fi-2","7":"product_cat-laaketeollisuus","8":"product_cat-rehuteollisuus","9":"product_cat-ruokateollisuus","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A-vitamiini (CAS 79-81-2) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee<\/title>\n<meta name=\"description\" content=\"A-vitamiini on nimi ryhm\u00e4lle vitamiineja, joilla on samat biologiset toiminnot kuin retinolilla ihmisiss\u00e4 ja muissa el\u00e4imiss\u00e4.\" \/>\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\/a-vitamiini-cas-79-81-2-2\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"A-vitamiini (CAS 79-81-2) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee\" \/>\n<meta name=\"twitter:description\" content=\"A-vitamiini on nimi ryhm\u00e4lle vitamiineja, joilla on samat biologiset toiminnot kuin retinolilla ihmisiss\u00e4 ja muissa el\u00e4imiss\u00e4.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/masterchem.ee\/wp-content\/uploads\/2022\/03\/A-vitamiin-25kg-MasterChem.jpg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/a-vitamiini-cas-79-81-2-2\/\",\"url\":\"https:\/\/masterchem.ee\/fi\/tooted-ja-teenused\/a-vitamiini-cas-79-81-2-2\/\",\"name\":\"A-vitamiini (CAS 79-81-2) - Chemistry For Industry - Solvents &amp; 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