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1-(1'-hydroxy-2'-naphthylazo)-6-nitro-2-naphthol-4-sulphonic acid

CAS No. : 16279-54-2 Formula : C20H13N3O7S Molecular Weight. : 439.398 Check Encyclopedia

Synonyms : 3-Hydroxy-4-(2-hydroxy-[1]naphthylazo)-7-nitro-naphthalin-1-sulfonsaeure; 3-HYDROXY-4-((2-HYDROXYNAPHTHYL)AZO)-7-NITRONAPHTHALENE-1-SULPHONIC ACID; 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acid; 6-Nitro-2.2''-dihydroxy-[1.1'']azonaphthalin-sulfonsaeure-(4); 3-hydroxy-4-(2-hydroxy-[1]naphthylazo)-7-nitro-naphthalene-1-sulfonic acid; 3-Hydroxy-oestra-1,3,5(10)-trien-17-on; Naphthol-(2)-(1 azo 1)-(6-nitro-naphthol-(2)-sulfonsaeure-(4));

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(3E)-7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-4-oxo-3-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2-sulfonic acid,hydrochloride

CAS No. : 85305-12-0 Formula : C37H45ClN14O4S Molecular Weight. : 817.363 Check Encyclopedia

Synonyms : 7-((4,6-Bis(4-(2-aminoethyl)piperazin-1-yl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-(phenylazo)phenyl)azo)naphthalene-2-sulphonic acid hydrochloride; EINECS 286-652-9;

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tetrasodium,(3E)-7-anilino-4-oxo-3-[[7-sulfonato-4-[[7-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 72245-53-5 Formula : C42H25N7Na4O13S4 Molecular Weight. : 1055.91 Check Encyclopedia

Synonyms :

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tetrasodium,(3Z)-7-anilino-4-oxo-3-[[6-sulfonato-4-[[7-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 72245-51-3 Formula : C42H25N7Na4O13S4 Molecular Weight. : 1055.91 Check Encyclopedia

Synonyms :

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tetrasodium,(3E)-7-anilino-4-oxo-3-[[7-sulfonato-4-[[6-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 72245-52-4 Formula : C42H25N7Na4O13S4 Molecular Weight. : 1055.91 Check Encyclopedia

Synonyms :

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disodium,(3E)-7-(decanoylamino)-4-oxo-3-[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 71873-40-0 Formula : C26H29N3Na2O8S2 Molecular Weight. : 621.633 Check Encyclopedia

Synonyms : EINECS 276-116-2; Disodium 4-hydroxy-7-((1-oxodecyl)amino)-3-((2-sulphonatophenyl)azo)naphthalene-2-sulphonate; 2-Naphthalenesulfonic acid,4-hydroxy-7-((1-oxodecyl)amino)-3-(2-(2-sulfophenyl)diazenyl)-,sodium salt (1:2); DISODIUM 4-HYDROXY-7-[(1-OXODECYL)AMINO]-3-[(2-SULFONATOPHENYL)AZO]NAPHTHALENE-2-SULFONATE; 2-Naphthalenesulfonic acid,4-hydroxy-7-((1-oxodecyl)amino)-3-((2-sulfophenyl)azo)-,disodium salt;

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FD and C Yellow No. 6

CAS No. : 5859-11-0 Formula : C16H12N2O7S2 Molecular Weight. : 408.406 Check Encyclopedia

Synonyms : 6-hydroxy-5-(4-sulfo-phenylazo)-naphthalene-2-sulfonic acid; 6-Hydroxy-5-(4-sulfo-phenylazo)-naphthalin-2-sulfonsaeure; 1-(4-sulpho-1-phenylazo)-2-naphthol-6-sulphonic acid; sunset yellow FCF; (Benzol-sulfonsaeure-(1))-(4 azo 1)-(naphthol-(2)-sulfonsaeure-(6)); 1-(4-sulfo-1-phenylazo)-2-naphthol-6-sulfonic acid;

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(3E)-7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-3-[[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid,hydrochloride

CAS No. : 85305-17-5 Formula : C39H46ClN13O4S2 Molecular Weight. : 860.45 Check Encyclopedia

Synonyms : 7-((4,6-Bis(4-(2-aminoethyl)-1-piperazinyl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-(6-methylbenzothiazol-2-yl)phenyl)azo)naphthalene-2-sulphonic acid hydrochloride; EINECS 286-656-0;

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2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-4-oxo-7-[[(6E)-5-oxo-7-sulfo-6-[(6-sulfonaphthalen-2-yl)hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[(6-sulfonaphthalen-2-yl)hydrazinylidene]naphthalene-2-sulfonic acid

CAS No. : 36596-36-8 Formula : C65H88N10O27S4 Molecular Weight. : 1569.71 Check Encyclopedia

Synonyms : EINECS 253-122-3; 2-Naphthalenesulfonic acid,7,7'-(carbonyldiimino)bis(4-hydroxy-3-((6-sulfo-2-naphthalenyl)azo)-,compd. with 2,2',2''-nitrilotris(ethanol) (1:4); 2-Naphthalenesulfonic acid,7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(6-sulfo-2-naphthalenyl)diazenyl)-,compd. with 2,2',2''-nitrilotris(ethanol) (1:4); 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((6-sulpho-2-naphthyl)azo)naphthalene-2-sulphonic) acid,compound with 2,2',2''-nitrilotriethanol (1:4);

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sodium,(6Z)-4-acetamido-5-oxo-6-[(2,3,5-trichloro-6-hydroxyphenyl)hydrazinylidene]naphthalene-1-sulfonate

CAS No. : 3819-12-3 Formula : C18H11Cl3N3NaO6S Molecular Weight. : 526.71 Check Encyclopedia

Synonyms : EINECS 223-313-6; Sodium 4-acetamido-5-hydroxy-6-((2,3,5-trichloro-6-hydroxyphenyl)azo)naphthalene-1-sulphonate; 1-Naphthalenesulfonic acid,4-(acetylamino)-5-hydroxy-6-(2-(2,3,5-trichloro-6-hydroxyphenyl)diazenyl)-,sodium salt (1:1); 1-Naphthalenesulfonic acid,4-(acetylamino)-5-hydroxy-6-((2,3,5-trichloro-6-hydroxyphenyl)azo)-,monosodium salt;

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(3E)-7-acetamido-4-oxo-3-[[1-sulfo-6-(2-sulfooxyethylsulfonyl)naphthalen-2-yl]hydrazinylidene]naphthalene-2-sulfonic acid

CAS No. : 68399-89-3 Formula : C24H21N3O14S4 Molecular Weight. : 703.695 Check Encyclopedia

Synonyms : EINECS 269-996-4; 1-Naphthalenesulfonic acid,2-((6-(acetylamino)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-6-((2-(sulfooxy)ethyl)sulfonyl); 1-Naphthalenesulfonic acid,2-(2-(6-(acetylamino)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-6-((2-(sulfooxy)ethyl)sulfonyl); 2-((6-Acetamido-1-hydroxy-3-sulpho-2-naphthyl)azo)-6-((2-(sulphooxy)ethyl)sulphonyl)naphthalene-1-sulphonic acid;

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disodium,(3E)-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2-methoxy-5-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate,1-[bis(2-hydroxypropyl)amino]propan-2-ol

CAS No. : 94022-35-2 Formula : C41H48N6Na2O11S2 Molecular Weight. : 910.963 Check Encyclopedia

Synonyms : EINECS 301-531-3; 7-Anilino-4-hydroxy-3-((6-methoxy-4-((6-sulpho-2,4-xylyl)azo)-m-tolyl)azo)naphthalene-2-sulphonic acid,sodium salt,compound with 1,1',1''-nitrilotri(propan-2-ol);

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7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-4-formyloxy-3-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-2-sulfonic acid,methanesulfonic acid,hydrochloride

CAS No. : 85305-11-9 Formula : C39H49ClN14O8S2 Molecular Weight. : 941.478 Check Encyclopedia

Synonyms : EINECS 286-651-3; 7-((4,6-Bis(4-(2-aminoethyl)-1-piperazinyl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((p-(phenylazo)phenyl)azo)naphthalene-2-sulphonic acid,formate,hydrochloride,methanesulphonate;

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sodium,6-imino-5-[2-[2-(4-methylphenyl)sulfonylphenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonate

CAS No. : 71873-41-1 Formula : C23H18N3NaO6S2 Molecular Weight. : 519.525 Check Encyclopedia

Synonyms : 2-Naphthalenesulfonic acid,6-amino-4-hydroxy-5-(2-(2-((4-methylphenyl)sulfonyl)phenyl)diazenyl)-,sodium salt (1:1); Sodium 6-amino-4-hydroxy-5-((2-((p-tolyl)sulphonyl)phenyl)azo)naphthalene-2-sulphonate; EINECS 276-117-8; 2-Naphthalenesulfonic acid,6-amino-4-hydroxy-5-((2-((4-methylphenyl)sulfonyl)phenyl)azo)-,monosodium salt;

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disodium,(3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 5938-85-2 Formula : C29H20N6Na2O8S2 Molecular Weight. : 690.614 Check Encyclopedia

Synonyms : 2-Naphthalenesulfonic acid,7-((4-aminobenzoyl)amino)-4-hydroxy-3-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-,sodium salt (1:2); Disodium 7-((4-aminobenzoyl)amino)-4-hydroxy-3-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate; EINECS 227-697-6; 2-Naphthalenesulfonic acid,7-((4-aminobenzoyl)amino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-,disodium salt;

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disodium,(3E)-7-acetamido-4-oxo-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 85536-87-4 Formula : C20H17N3Na2O11S3 Molecular Weight. : 617.537 Check Encyclopedia

Synonyms : 2-Naphthalenesulfonic acid,7-(acetylamino)-4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-,sodium salt; EINECS 287-574-8; 2-Naphthalenesulfonic acid,7-(acetylamino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-,sodium salt (1:?); 7-Acetamido-4-hydroxy-3-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2-sulphonic acid,sodium salt;

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(3Z)-7-benzamido-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid

CAS No. : 25188-42-5 Formula : C29H21N5O8S2 Molecular Weight. : 631.636 Check Encyclopedia

Synonyms : 7-Benzamido-4-hydroxy-3-((4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic acid; 7-benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid; 2-Naphthalenesulfonic acid,7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo); 7-Benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure; C.I. Direct Red 81; 7-(Benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-2-naphthalenesulfonic acid; 3-[4-(4-Sulfo-phenylazo)-phenylazo]-7-benzamino-4-hydroxy-naphthalin-sulfonsaeure-(2); (Benzol-sulfonsaeure-(1))-(4 azo 1)-benzol-(4 azo 2)-(6-benzamino-naphthol-(1)-sulfonsaeure-(3)); EINECS 246-727-9; direct red 81; 4'-(6-Benzamino-1-hydroxy-3-sulfo-naphthyl-(2)-azo)-azobenzol-sulfonsaeure-(4); 7-benzamido-4-hydroxy-3-({4-[(4-sulfophenyl)azo]phenyl}azo)naphthalene-2-sulfonic acid;

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7-[(4-aminobenzoyl)amino]-4-hydroxynaphthalene-2-sulfonic acid

CAS No. : 119-77-7 Formula : C17H14N2O5S Molecular Weight. : 358.368 Check Encyclopedia

Synonyms : 1-hydroxy-6-(4'-aminobenzoyl)-aminonaphthalene-3-sulphonic acid; p-aminobenzoyl-H-acid; 2-Naphthalenesulfonic acid,7-(p-aminobenzamido)-4-hydroxy; p-Aminobenzoyl J Acid; 2-Naphthalenesulfonic acid,7-[(4-aminobenzoyl)amino]-4-hydroxy; 7-(p-Aminobenzamido)-4-hydroxy-2-naphthalenesulfonic acid; 7-(4-amino-benzoylamino)-4-hydroxy-naphthalene-2-sulfonic acid; p-Aminobenzoyl I Acid; PAB J Acid; 6-(4'-aminobenzoyl)amino-3-sulfonic acid-1-naphthol; 6-(4-Amino-benzamino)-naphthol-(1)-sulfonsaeure-(3); 7-(4-Amino-benzoylamino)-4-hydroxy-naphthalin-2-sulfonsaeure; 7-(4-aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid;

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2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-3-[(2-methyl-4-sulfophenyl)hydrazinylidene]-7-[[(6E)-6-[(2-methyl-4-sulfophenyl)hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]carbamoylamino]-4-oxonaphthalene-2-sulfonic acid

CAS No. : 38801-07-9 Formula : C59H88N10O27S4 Molecular Weight. : 1497.64 Check Encyclopedia

Synonyms : 2-Naphthalenesulfonic acid,7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(2-methyl-4-sulfophenyl)diazenyl)-,compd. with 2,2',2''-nitrilotris(ethanol) (1:4); EINECS 254-129-4; 2-Naphthalenesulfonic acid,7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-methyl-4-sulfophenyl)azo)-,compd. with 2,2',2''-nitrilotris(ethanol) (1:4); 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-methyl-4-sulphophenyl)azo)naphthalene-2-sulphonic) acid,compound with 2,2',2''-nitrilotriethanol (1:4);

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Trisodium 8-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-((4-(phenylazo)-7-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonate

CAS No. : 10134-33-5 Formula : C36H25N7Na3O10S3+++ Molecular Weight. : 880.789 Check Encyclopedia

Synonyms : EINECS 233-374-0; 2-Naphthalenesulfonic acid, 8-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-5-(2-(4-(2-phenyldiazenyl)-7-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3); 2-Naphthalenesulfonic acid, 8-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-((4-(phenylazo)-7-sulfo-1-naphthalenyl)azo)-, trisodium salt; Trisodium 8-((7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-5-((4-(phenylazo)-7-sulphonatonaphthyl)azo)naphthalene-2-sulphonate;

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1-(1'-hydroxy-2'-naphthylazo)-6-nitro-2-naphthol-4-sulphonic acid

(3E)-7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-4-oxo-3-[(4-phenyldiazenylphenyl)hydrazinylidene]naphthalene-2-sulfonic acid,hydrochloride

tetrasodium,(3E)-7-anilino-4-oxo-3-[[7-sulfonato-4-[[7-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

tetrasodium,(3Z)-7-anilino-4-oxo-3-[[6-sulfonato-4-[[7-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

tetrasodium,(3E)-7-anilino-4-oxo-3-[[7-sulfonato-4-[[6-sulfonato-4-[(3-sulfonatophenyl)diazenyl]naphthalen-1-yl]diazenyl]naphthalen-1-yl]hydrazinylidene]naphthalene-2-sulfonate

disodium,(3E)-7-(decanoylamino)-4-oxo-3-[(2-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

FD and C Yellow No. 6

(3E)-7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-3-[[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid,hydrochloride

2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-4-oxo-7-[[(6E)-5-oxo-7-sulfo-6-[(6-sulfonaphthalen-2-yl)hydrazinylidene]naphthalen-2-yl]carbamoylamino]-3-[(6-sulfonaphthalen-2-yl)hydrazinylidene]naphthalene-2-sulfonic acid

sodium,(6Z)-4-acetamido-5-oxo-6-[(2,3,5-trichloro-6-hydroxyphenyl)hydrazinylidene]naphthalene-1-sulfonate

(3E)-7-acetamido-4-oxo-3-[[1-sulfo-6-(2-sulfooxyethylsulfonyl)naphthalen-2-yl]hydrazinylidene]naphthalene-2-sulfonic acid

disodium,(3E)-7-anilino-3-[[4-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-2-methoxy-5-methylphenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate,1-[bis(2-hydroxypropyl)amino]propan-2-ol

7-[[4,6-bis[4-(2-aminoethyl)piperazin-1-yl]-1,3,5-triazin-2-yl]amino]-4-formyloxy-3-[(4-phenyldiazenylphenyl)diazenyl]naphthalene-2-sulfonic acid,methanesulfonic acid,hydrochloride

sodium,6-imino-5-[2-[2-(4-methylphenyl)sulfonylphenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonate

disodium,(3E)-7-[(4-aminobenzoyl)amino]-4-oxo-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate

disodium,(3E)-7-acetamido-4-oxo-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonate

(3Z)-7-benzamido-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid

7-[(4-aminobenzoyl)amino]-4-hydroxynaphthalene-2-sulfonic acid

2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-3-[(2-methyl-4-sulfophenyl)hydrazinylidene]-7-[[(6E)-6-[(2-methyl-4-sulfophenyl)hydrazinylidene]-5-oxo-7-sulfonaphthalen-2-yl]carbamoylamino]-4-oxonaphthalene-2-sulfonic acid

Trisodium 8-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-((4-(phenylazo)-7-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonate