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2-Naphthalenesulfonicacid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodiumsalt (1:1) (6222-63-5)

Identification
Name:2-Naphthalenesulfonicacid, 7-(acetylamino)-3-[2-[4-(acetylamino)phenyl]diazenyl]-4-hydroxy-, sodiumsalt (1:1)
Synonyms:2-Naphthalenesulfonicacid, 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, monosodiumsalt (9CI);C.I. Acid Red 137, monosodium salt (8CI);Atul Paper Scarlet A;AzoScarlet Y;Blackley Fast Paper Scarlet N;Blackley Fast Scarlet N;BrilliantCrocein FL;C.I. 17755;C.I. Acid Red 137;Calcocid Scarlet Y;Croceine ScarletCFL;Croceine Scarlet FP;Fenazo Red A;Paper Red A;Paper Red A Extra;PaperRed APX;Paper Scarlet GN;Paper Scarlet MFL;Paper Scarlet N;Paper ScarletSN;Sandolan Scarlet E-F;Wool Fast Scarlet GN;ACID RED 137;
CAS:6222-63-5
EINECS: 246-828-8
Molecular Formula: C20H18N4O6S. Na
Molecular Weight: 464.42
InChI: InChI=1/C20H18N4O6S.Na/c1-11(25)21-14-3-5-15(6-4-14)23-24-19-18(31(28,29)30)10-13-9-16(22-12(2)26)7-8-17(13)20(19)27;/h3-10,27H,1-2H3,(H,21,25)(H,22,26)(H,28,29,30);/q;+1/p-1/b24-23+;
Molecular Structure: (C20H18N4O6S.Na) 2-Naphthalenesulfonicacid, 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, monosodiumsalt...
Properties
Density:1.49 g/cm3
Refractive index:1.604
Specification:

C.I. 17755 is a kind of dyes. Its cas registry number is 6222-63-5. And its EINECS registry number is 228-307-7. Its systematic name is called sodium 7-acetamido-3-(4-acetamidophenyl)azo-4-hydroxy-naphthalene-2-sulfonate. And its IUPAC name is called sodium (3E)-7-acetamido-3-[(4-acetamidophenyl)hydrazinylidene]-4-oxonaphthalene-2-sulfonate. Besides these names, it is also known as (1)Atul Paper Scarlet A; (2)Azo Scarlet Y; (3)Blackley Fast Paper Scarlet N; (4)Blackley Fast Scarlet N; (5)Brilliant Crocein FL; (6)C.I. Acid Red 137; (7)Calcocid Scarlet Y; (8)Croceine Scarlet CFL; (9)Croceine Scarlet FP; (10)Fenazo Red A; (11)NSC 75906; (12)Paper Red A; (13)Paper Red A Extra; (14)Paper Red APX; (15)Paper Scarlet GN; (16)Paper Scarlet MFL; (17)Paper Scarlet N; (18)Paper Scarlet SN; (19)Wool Fast Scarlet GN.

Physical properties about this chemical are: (1)#H bond acceptors: 10; (2)#H bond donors: 4; (3)#Freely Rotating Bonds: 6; (4)Polar Surface Area: 168.73 Å2.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C20H18N4O6S.Na/c1-11(25)21-14-3-5-15(6-4-14)23-24-19-18(31(28,29)30)10-13-9-16(22-12(2)26)7-8-17(13)20(19)27;/h3-10,27H,1-2H3,(H,21,25)(H,22,26)(H,28,29,30);/q;+1/p-1/b24-23+;;
(2)Smiles: c1(S(=O)(=O)[O-])c(\N=N\c2ccc(NC(=O)C)cc2)c(O)c2c(c1)cc(NC(=O)C)cc2.[Na+]

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