FDA全球物质注册数据库(FDA Global Substance Registration System)
物质名称DIRECT YELLOW 4 FREE ACID
异名/同义词2,2'-(1,2-ETHENEDIYL)BIS(5-(2-(4-HYDROXYPHENYL)DIAZENYL)BENZENESULFONIC ACID)
2,2'-STILBENEDISULFONIC ACID, 4,4'-BIS(P-HYDROXYPHENYLAZO)-
BENZENESULFONIC ACID, 2,2'-(1,2-ETHENEDIYL)BIS(5-(2-(4-HYDROXYPHENYL)DIAZENYL)-
DIRECT YELLOW 4 FREE ACID
CAS登记号91-34-9
物质唯一标识(Unique Ingredient Identifier)35KMX2FK8K
分子式C26H20N4O8S2
国际化合物标识(International Chemical Identifier,InChI)HNJRBCJUHORNHV-YGCIHOFZSA-N
SMILESc1(c(cc(cc1)/N=N/c2ccc(cc2)O)S(=O)(=O)O)/C=C/c3c(cc(cc3)/N=N/c4ccc(cc4)O)S(=O)(=O)O
分子结构式
欧洲化学品管理局注册号(ECHA)202-062-6
成分类型INGREDIENT SUBSTANCE / chemical
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