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2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-7-(carbamoylamino)-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid

CAS No. : 83968-56-3 Formula : C35H48N8O14S2 Molecular Weight. : 868.931 Check Encyclopedia

Synonyms : EINECS 281-536-4;

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trisodium,(1Z)-7-acetamido-4-oxo-1-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 83221-52-7 Formula : C24H16N5Na3O11S3 Molecular Weight. : 715.575 Check Encyclopedia

Synonyms : EINECS 280-230-8;

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disodium,(3Z)-3-[(4-amino-2-methoxyphenyl)hydrazinylidene]-4-oxo-6-(3-sulfonatoanilino)naphthalene-2-sulfonate

CAS No. : 75627-18-8 Formula : C23H18N4Na2O8S2 Molecular Weight. : 588.521 Check Encyclopedia

Synonyms :

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trisodium,(3Z)-6-acetamido-4-oxo-3-[[4-(2-phosphonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 94109-41-8 Formula : C20H17N3Na3O11PS2 Molecular Weight. : 639.436 Check Encyclopedia

Synonyms : 6-Acetamido-4-hydroxy-3-((4-((2-(phosphonooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2-sulphonic acid,sodium salt; EINECS 302-482-0;

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disodium,2-(2-hydroxyethylamino)ethanol,(2E)-3-oxo-6-[[(6E)-5-oxo-7-sulfo-6-[(4-sulfophenyl)hydrazinylidene]naphthalen-2-yl]carbamoylamino]-2-[(4-sulfophenyl)hydrazinylidene]naphthalene-1-sulfonic acid

CAS No. : 93857-58-0 Formula : C41H46N8Na2O19S4++ Molecular Weight. : 1129.09 Check Encyclopedia

Synonyms : EINECS 299-193-4; 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((4-sulphophenyl)azo)naphthalene-2-sulphonic) acid,disodium salt,compound with 2,2'-iminodiethanol (1:2);

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6-imino-5-[2-[4-[(4-methylcyclohexyl)oxycarbonylamino]-2-sulfophenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid

CAS No. : 59405-30-0 Formula : C24H26N4O9S2 Molecular Weight. : 578.615 Check Encyclopedia

Synonyms :

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6-imino-5-[2-[4-[(4-methyl-2-sulfophenyl)sulfamoyl]phenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid

CAS No. : 94042-72-5 Formula : C23H20N4O9S3 Molecular Weight. : 592.621 Check Encyclopedia

Synonyms : 6-Amino-4-hydroxy-5-((4-(((4-methyl-2-sulphophenyl)amino)sulphonyl)phenyl)azo)naphthalene-2-sulphonic acid; 6-AMINO-4-HYDROXY-5-[[4-[[(4-METHYL-2-SULFOPHENYL)AMINO]SULFONYL]PHENYL]AZO]NAPHTHALENE-2-SULFONIC ACID; EINECS 301-737-3;

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sodium,5-[2-[2-(benzenesulfonylsulfamoyl)phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate

CAS No. : 83027-49-0 Formula : C22H17N4NaO8S3 Molecular Weight. : 584.577 Check Encyclopedia

Synonyms : EINECS 280-152-4;

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2-(2-hydroxyethylamino)ethanol,6-imino-4-oxo-5-[2-[2-(trifluoromethyl)phenyl]hydrazinyl]naphthalene-2-sulfonic acid

CAS No. : 65152-19-4 Formula : C21H23F3N4O6S Molecular Weight. : 516.491 Check Encyclopedia

Synonyms :

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disodium,(3E)-7-amino-3-[[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate

CAS No. : 83783-91-9 Formula : C23H17N5Na2O8S2 Molecular Weight. : 601.519 Check Encyclopedia

Synonyms : EINECS 280-826-8;

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sodium,(3Z)-7-benzamido-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate,2-[2-[bis[2-(2-hydroxyethoxy)ethyl]amino]ethoxy]ethanol

CAS No. : 93840-46-1 Formula : C41H47N6NaO14S2 Molecular Weight. : 934.963 Check Encyclopedia

Synonyms : 7-Benzamido-4-hydroxy-3-((p-((p-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic acid,sodium salt,compound with 2,2',2''-(nitrilotris(ethyleneoxy))triethanol; EINECS 298-910-8;

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(3E)-7-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid,2-(2-hydroxyethylamino)ethanol

CAS No. : 68227-42-9 Formula : C30H39N7O11S2 Molecular Weight. : 737.801 Check Encyclopedia

Synonyms :

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(3E)-7-amino-3-[[3-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid

CAS No. : 36867-70-6 Formula : C23H19N5O7S2 Molecular Weight. : 541.556 Check Encyclopedia

Synonyms : 7-Amino-4-hydroxy-3-((3-methyl-4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic acid; 2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-(2-(3-methyl-4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl); 7-Amino-4-hydroxy-3-[3-methyl-4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure; 2-Naphthalenesulfonic acid,7-amino-4-hydroxy-3-((3-methyl-4-((4-sulfophenyl)azo)phenyl)azo); 7-amino-4-hydroxy-3-[3-methyl-4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid; EINECS 253-244-7;

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6-imino-4-oxo-5-[2-[4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]carbamoyl]phenyl]hydrazinyl]naphthalene-2-sulfonic acid

CAS No. : 56670-24-7 Formula : C29H22N6O6S Molecular Weight. : 582.587 Check Encyclopedia

Synonyms :

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potassium,sodium,(3Z)-6-[(3,6-dichloropyridazine-4-carbonyl)amino]-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 94021-12-2 Formula : C21H11Cl2KN5NaO8S2 Molecular Weight. : 658.465 Check Encyclopedia

Synonyms : EINECS 301-405-8; 6-(((3,6-Dichloropyridazin-4-yl)carbonyl)amino)-4-hydroxy-3-((4-sulphophenyl)azo)naphthalene-2-sulphonic acid,potassium sodium salt;

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disodium,(3E)-7-amino-3-[[4-(naphthalen-1-yldiazenyl)-7-sulfonatonaphthalen-1-yl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate

CAS No. : 75627-22-4 Formula : C30H19N5Na2O7S2 Molecular Weight. : 671.611 Check Encyclopedia

Synonyms :

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potassium,sodium,(3Z)-7-[3-(benzenesulfonyl)propanoylamino]-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

CAS No. : 93803-31-7 Formula : C25H19KN3NaO10S3 Molecular Weight. : 679.716 Check Encyclopedia

Synonyms : EINECS 298-301-7;

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8-[(4-chlorophenyl)diazenyl]-5-[[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]diazenyl]naphthalene-2-sulfonic acid

CAS No. : 85977-48-6 Formula : C31H26ClN5O6S2 Molecular Weight. : 664.151 Check Encyclopedia

Synonyms : EINECS 289-079-2; 8-((4-Chlorophenyl)azo)-5-((4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)azo)naphthalene-2-sulphonic acid; 8-[(4-CHLOROPHENYL)AZO]-5-[[4-[ETHYL[(3-SULFOPHENYL)METHYL]AMINO]PHENYL]AZO]NAPHTHALENE-2-SULFONIC ACID;

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disodium,(5Z)-5-[[4-[[4-(4-methylanilino)-3-sulfonatophenyl]diazenyl]naphthalen-1-yl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate

CAS No. : 93964-13-7 Formula : C33H23N5Na2O7S2 Molecular Weight. : 711.675 Check Encyclopedia

Synonyms : 6-Hydroxy-5-((4-((4-((4-methylphenyl)amino)-3-sulphophenyl)azo)-1-naphthyl)azo)naphthalene-2-sulphonic acid,sodium salt; EINECS 300-861-5;

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Direct Red 81

CAS No. : 83221-50-5 Formula : C29H19N5NaO8S2- Molecular Weight. : 652.61 Check Encyclopedia

Synonyms : disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulfonate; 7-benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid , disodium-salt; 2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt; 7-Benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure, Dinatrium-Salz; C. I. Direct Red 81; Chlorantinlichtrot-5BL;

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2-[bis(2-hydroxyethyl)amino]ethanol,(3E)-7-(carbamoylamino)-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid

trisodium,(1Z)-7-acetamido-4-oxo-1-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate

disodium,(3Z)-3-[(4-amino-2-methoxyphenyl)hydrazinylidene]-4-oxo-6-(3-sulfonatoanilino)naphthalene-2-sulfonate

trisodium,(3Z)-6-acetamido-4-oxo-3-[[4-(2-phosphonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonate

disodium,2-(2-hydroxyethylamino)ethanol,(2E)-3-oxo-6-[[(6E)-5-oxo-7-sulfo-6-[(4-sulfophenyl)hydrazinylidene]naphthalen-2-yl]carbamoylamino]-2-[(4-sulfophenyl)hydrazinylidene]naphthalene-1-sulfonic acid

6-imino-5-[2-[4-[(4-methylcyclohexyl)oxycarbonylamino]-2-sulfophenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid

6-imino-5-[2-[4-[(4-methyl-2-sulfophenyl)sulfamoyl]phenyl]hydrazinyl]-4-oxonaphthalene-2-sulfonic acid

sodium,5-[2-[2-(benzenesulfonylsulfamoyl)phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonate

2-(2-hydroxyethylamino)ethanol,6-imino-4-oxo-5-[2-[2-(trifluoromethyl)phenyl]hydrazinyl]naphthalene-2-sulfonic acid

disodium,(3E)-7-amino-3-[[2-methoxy-4-[(3-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate

sodium,(3Z)-7-benzamido-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonate,2-[2-[bis[2-(2-hydroxyethoxy)ethyl]amino]ethoxy]ethanol

(3E)-7-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid,2-(2-hydroxyethylamino)ethanol

(3E)-7-amino-3-[[3-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid

6-imino-4-oxo-5-[2-[4-[[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]carbamoyl]phenyl]hydrazinyl]naphthalene-2-sulfonic acid

potassium,sodium,(3Z)-6-[(3,6-dichloropyridazine-4-carbonyl)amino]-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

disodium,(3E)-7-amino-3-[[4-(naphthalen-1-yldiazenyl)-7-sulfonatonaphthalen-1-yl]hydrazinylidene]-4-oxonaphthalene-2-sulfonate

potassium,sodium,(3Z)-7-[3-(benzenesulfonyl)propanoylamino]-4-oxo-3-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate

8-[(4-chlorophenyl)diazenyl]-5-[[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]diazenyl]naphthalene-2-sulfonic acid

disodium,(5Z)-5-[[4-[[4-(4-methylanilino)-3-sulfonatophenyl]diazenyl]naphthalen-1-yl]hydrazinylidene]-6-oxonaphthalene-2-sulfonate

Direct Red 81