CAS: 6014-69-3 - 2-Naphthalenesulfonic acid, 7-[(aminocarbonyl)amino]-3-[2-[5-[[4-chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)

Formula:C₂₆H₂₀ClN₉O₁₁S₃·3Na

InChI:InChI=1S/C26H20ClN9O11S3.3Na/c27-23-32-25(34-26(33-23)31-16-3-1-2-4-18(16)48(39,40)41)30-14-6-8-19(49(42,43)44)17(11-14)35-36-21-20(50(45,46)47)10-12-9-13(29-24(28)38)5-7-15(12)22(21)37;;;/h1-11,37H,(H3,28,29,38)(H,39,40,41)(H,42,43,44)(H,45,46,47)(H2,30,31,32,33,34);;;

InChI key:InChIKey=PBLCKAZHNFMHJZ-UHFFFAOYSA-N

SMILES:[Na].O=C(N)NC=1C=CC2=C(O)C(N=NC3=CC(=CC=C3S(=O)(=O)O)NC4=NC(Cl)=NC(=N4)NC=5C=CC=CC5S(=O)(=O)O)=C(C=C2C1)S(=O)(=O)O

Synonyms:
C.I. 17865
2-Naphthalenesulfonic acid, 7-[(aminocarbonyl)amino]-3-[2-[5-[[4-chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)
C.I. Reactive Orange 2
C.I. Reactive Orange 2, trisodium salt
2-Naphthalenesulfonic acid, 7-[(aminocarbonyl)amino]-3-[[5-[[4-chloro-6-[(2-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]azo]-4-hydroxy-, trisodium salt