{"product_id":"4-4-bis-4-hydroxyphenyl-azo-stilbene-2-2-disulphonic-acid-110272","title":"4,4'-Bis[(4-Hydroxyphenyl)Azo]Stilbene-2,2'-Disulphonic Acid","description":"\u003cp\u003e-----\u003c\/p\u003e\n\u003cp\u003eSynonyms\u003c\/p\u003e\n\u003cp\u003e4,4'-bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulphonic acid; Direct Yellow 4 dye; 2,2'-(1,2-Ethenediyl)bis[5-(4-hydroxyphenylazo)benzenesulfonic acid]; 4,4'-Bis(4-hydroxyphenylazo)stilbene-2,2'-disulfonic acid; 4,4'-Bis(p-hydroxyphenylazo)-2,2'-stilbenedisulfonic acid; 4,4'-Bis[(4-hydroxyphenyl)azo]-2,2'-stilbenedisulfonic acid; 4,4''-Vinylenebis(4'-hydroxyazobenzene-3-sulfonic acid); 3051-11-4 (Di-hydrochloride salt);C.I. Direct Yellow 4; CCRIS 771; EINECS 202-062-6; UNII-35KMX2FK8K;  4,4'-Bis((4-hydroxyphenyl)azo)stilbene-2,2'-disulphonic acid; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-hydroxyphenyl)azo)-; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-(2-(4-hydroxyphenyl)diazenyl)-; C.I. Direct Yellow 4;\u003c\/p\u003e\n\u003cp\u003e-----\u003c\/p\u003e\n\u003cp\u003eSMILES\u003c\/p\u003e\n\u003cp\u003ec1(\\C=C\/c2c(S(=O)(=O)O)cc(cc2)\\N=N\\c2ccc(O)cc2)c(S(=O)(=O)O)cc(\\N=N\\c2ccc(O)cc2)cc1\u003c\/p\u003e\n\u003cp\u003e-----\u003c\/p\u003e\n\u003cp\u003eInChI\u003c\/p\u003e\n\u003cp\u003e\r\n\t\t\t1S\/C26H20N4O8S2\/c31-23-11-7-19(8-12-23)27-29-21-5-3-17(25(15-21)39(33,34)35)1-2-18-4-6-22(16-26(18)40(36,37)38)30-28-20-9-13-24(32)14-10-20\/h1-16,31-32H,(H,33,34,35)(H,36,37,38)\/b2-1?,29-27+,30-28+\u003c\/p\u003e\n\u003cp\u003e-----\u003c\/p\u003e\n\u003cp\u003eInChIKey\u003c\/p\u003e\n\u003cp\u003e\r\n\t\t\tHNJRBCJUHORNHV-MIPHBFJZSA-N\u003c\/p\u003e\n","brand":"Parchem","offers":[{"title":"Default Title","offer_id":44251861221429,"sku":"91-34-9","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/parchem-usa.myshopify.com\/products\/4-4-bis-4-hydroxyphenyl-azo-stilbene-2-2-disulphonic-acid-110272","provider":"Parchem usa","version":"1.0","type":"link"}