![Chemical structure of Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2), CAS 1571-36-4](https://api.angenesci.com/structure/2596/1571-36-4.png)
| CAS Number | 1571-36-4 |
| Catalog Number | AG001P7N(AGN-PC-0Q77ZW) |
| Chemical Name | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(3,4-dihydroxyphenyl)diazenyl]-, ammonium salt (1:2) |
| EC Number | 216-389-7 |
| IUPAC Name | azane;5-[(3,4-dihydroxyphenyl)diazenyl]-2-[(E)-2-[4-[(3,4-dihydroxyphenyl)diazenyl]-2-sulfophenyl]ethenyl]benzenesulfonic acid |
| InChI | InChI=1S/C26H20N4O10S2.2H3N/c31-21-9-7-17(11-23(21)33)27-29-19-5-3-15(25(13-19)41(35,36)37)1-2-16-4-6-20(14-26(16)42(38,39)40)30-28-18-8-10-22(32)24(34)12-18;;/h1-14,31-34H,(H,35,36,37)(H,38,39,40);2*1H3/b2-1+,29-27?,30-28?;; |
| InChI Key | BTVLOQLIWTZBDD-ZFEDVODKSA-N |
| MDL Number | MFCD00045752 |
| Molecular Formula | C26H26N6O10S2 |
| Molecular Weight | 646.6488 |
| SMILES | O=S(C1=C(/C=C/C2=C(S(=O)([O-])=O)C=C(/N=N/C3=CC=C(O)C(O)=C3)C=C2)C=CC(/N=N/C4=CC=C(O)C(O)=C4)=C1)([O-])=O.[NH4+].[NH4+] |
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