20 21 [22] 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 
| PRODUCT NAME | CAS Registry Number | ||||||||
| C.I. DIRECT BLUE 290 (5 suppliers) | 110444-91-2 | ||||||||
| C.I. DIRECT BLUE 291 (3 suppliers) | 85977-50-0 | ||||||||
| C.I. Direct Blue 292(9CI) (1 supplier) | 110865-86-6 | ||||||||
| C.I. Direct Blue 293(9CI) (3 suppliers) | 142106-29-4 | ||||||||
| C.I. DIRECT BLUE 301 (3 suppliers) | 203210-48-4 | ||||||||
| C.I. Direct Blue 307 (1 supplier) | 187285-14-9 | ||||||||
C.I. DIRECT BLUE 31,TRISODIUM SALT (3 suppliers)
IUPAC Name: trisodium 5-hydroxy-3-[[2-methyl-4-[3-methyl-4-[2-(1-oxo-4-sulfonatonaphthalen-2-ylidene)hydrazinyl]phenyl]phenyl]hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate | CAS Registry Number: 5442-09-1Synonyms: Dianil Blue 2R
InChIKey: ZNNBEUXBFXTDNG-UHFFFAOYSA-K | 5442-09-1 | ||||||||
C.I. DIRECT BLUE 53 (4 suppliers)
IUPAC Name: (6E)-4-amino-6-[[4-[4-[(2E)-2-(8-amino-1-oxo-5,7-disulfonaphthalen-2-ylidene)hydrazinyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-5-oxonaphthalene-1,3-disulfonic acid | CAS Registry Number: 6968-33-8Synonyms: evans blue, Suramin analog, Evans Blue (Tetrasodium salt), CHEBI:216659, Evans Blue (*Tetrasodium salt*), MolPort-003-969-894, AIDS000068, AIDS-000068, CID9566058, NSC65849 (TETRASODIUM SALT), C.I. Direct Blue 53, tetrasodium salt, 314-13-6 (TETRASODIUM SALT), NCI60_020578, NCI60_041924, C.I. Direct Blue 53 (Tetrasodium salt), C.I. Direct Blue 53 (*Tetrasodium salt*), Bis[4-Amino-5-hydroxy-6-o-tolylazo-naphthalene-1,3-disulfonic acid](Evans blue), 1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-5-hydroxy-, 1,3-Naphthalenedisulfonic acid, 6,6'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-
InChIKey: LIRUWPZKVZZTHC-DBMXBCQFSA-N | 6968-33-8 | ||||||||
| C.I. DIRECT BLUE 59 (3 suppliers) | 61968-20-5 | ||||||||
| C.I. DIRECT BLUE 79 (3 suppliers) | 12217-55-9 | ||||||||
C.I. DIRECT BLUE 80 (7 suppliers)
IUPAC Name: dicopper tetrasodium 3-oxido-4-[[2-oxido-4-[3-oxido-4-[(2-oxido-3,6-disulfonatonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate | CAS Registry Number: 12222-00-3Synonyms: CID25533, EINECS 235-414-2, 74411-35-1, 74411-36-2, Cuprate(4-), (mu-((4,4'-((3,3'-di(hydroxy-kappaO)(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl-kappaN1))bis(3-(hydroxy-kappaO)-2,7-naphthalenedisulfonato))(8-)))di-, sodium (1:4), Cuprate(4-), (mu-((4,4'-((3,3'-di(hydroxy-kappaO)(1,1'-biphenyl)-4,4'-diyl)bis(azo-kappaN1))bis(3-(hydroxy-kappaO)-2,7-naphthalenedisulfonato))(8-)))di-, tetrasodium, Cuprate(4-), (mu-((4,4'-((3,3'-dihydroxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxy-2,7-naphthalenedisulfonato))(8-)))di-, tetrasodium, Tetrasodium (mu-((4,4'-((3,3'-dihydroxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-hydroxynaphthalene-2,7-disulphonato))(8-)))dicuprate(4-)
InChIKey: FTGXCLZZPPMCHU-UHFFFAOYSA-F | 12222-00-3 | ||||||||
| C.I. Direct Blue 98:1(9CI) (1 supplier) | 152521-61-4 | ||||||||
| C.I. DIRECT BROWN 116 (7 suppliers) | 61724-81-0 | ||||||||
| C.I. Direct Brown 169(8CI,9CI) (2 suppliers) | 12217-58-2 | ||||||||
| C.I. Direct Brown 170(8CI,9CI) (2 suppliers) | 12222-22-9 | ||||||||
| C.I. Direct Brown 200(8CI,9CI) (2 suppliers) | 12222-26-3 | ||||||||
| C.I. Direct Brown 212(8CI,9CI) (2 suppliers) | 12235-78-8 | ||||||||
| C.I. Direct Brown 231(9CI) (1 supplier) | 86167-92-2 | ||||||||
| C.I. Direct Brown 232(9CI) (1 supplier) | 86167-93-3 | ||||||||
| C.I. DIRECT BROWN 26 (2 suppliers) | 8003-55-2 | ||||||||
| C.I. DIRECT BROWN 46 (3 suppliers) | 8003-51-8 | ||||||||
C.I. DIRECT BROWN 52, TRISODIUM SALT (3 suppliers)
IUPAC Name: trisodium (3Z)-3-[[4-[4-[(2Z)-2-[8-[(2,4-diaminophenyl)diazenyl]-1-oxo-3,6-disulfonatonaphthalen-2-ylidene]hydrazinyl]-3-methylphenyl]-2-methylphenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | CAS Registry Number: 6505-12-0Synonyms: C.I. Direct brown 52, trisodium salt, EINECS 229-387-6, CID9577303, Benzoic acid, 5-((4'-((8-((2,4-diaminophenyl)azo)-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt, Benzoic acid, 5-(2-(4'-(2-(8-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3,6-disulfo-2-naphthalenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-2-hydroxy-, sodium salt (1:3), Trisodium 5-((4'-((8-((2,4-diaminophenyl)azo)-1-hydroxy-3,6-disulphonato-2-naphthyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)salicylate
InChIKey: KZIYSCIXWSIADC-GVVXYSJNSA-K | 6505-12-0 | ||||||||
C.I. DIRECT BROWN 95 (8 suppliers)
IUPAC Name: copper disodium 2-oxido-5-[[4-[4-[(2E)-2-[(5E)-5-[(2-oxido-5-sulfonatophenyl)hydrazinylidene]-2,6-dioxocyclohex-3-en-1-ylidene]hydrazinyl]phenyl]phenyl]diazenyl]benzoate | CAS Registry Number: 16071-86-6Synonyms: C.I. Direct Brown 95, CID9595284, C.I. 30145, copper(2+) disodium 2-hydroxy-5-{[4'-({6-hydroxy-2-oxido-3-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]phenyl}diazenyl)biphenyl-4-yl]diazenyl}benzoate
InChIKey: YSIIVKXVQXRKAN-FFLLBNMPSA-J | 16071-86-6 | ||||||||
C.I. DIRECT GREEN 50 (3 suppliers)
IUPAC Name: 1-(6,11-dihydrobenzo[c][1]benzothiepin-11-yl)-4-(2-ethoxyethyl)piperazine | CAS Registry Number: 6428-23-5Synonyms: MolPort-002-801-625, CID5224359, AE-641/30157035, 2-[4-(6,11-dihydrodibenzo[b,e]thiepin-11-yl)-1-piperazinyl]ethyl ethyl ether
InChIKey: ZGIUFOVBQWVHDX-UHFFFAOYSA-N | 6428-23-5 | ||||||||
| C.I. Direct Green 63(9CI) (1 supplier) | 11129-26-3 | ||||||||
| C.I. DIRECT GREEN 67 (3 suppliers) | 61724-87-6 | ||||||||
| C.I. Direct Green 84(9CI) (1 supplier) | 77031-31-3 | ||||||||
| C.I. Direct Green 99 (1 supplier) | 123515-18-4 | ||||||||
C.I. DIRECT ORANGE 102 (7 suppliers)
IUPAC Name: trisodium 4-[(2Z)-2-[3-oxo-6-[[(6E)-5-oxo-6-(phenylhydrazinylidene)-7-sulfonatonaphthalen-2-yl]carbamoylamino]-1-sulfonatonaphthalen-2-ylidene]hydrazinyl]benzoate | CAS Registry Number: 6598-63-6Synonyms: EINECS 229-539-1, CID9575945, Benzoic acid, 4-((1-hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)azo)-, trisodium salt, Benzoic acid, 4-(2-(1-hydroxy-6-((((5-hydroxy-6-(2-phenyldiazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3), Trisodium 4-((1-hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-sulphonato-2-naphthyl)azo)benzoate
InChIKey: VYQMHAIWOKHKJF-KOGOXIRUSA-K | 6598-63-6 | ||||||||
| C.I. Direct Orange 105(9CI) (2 suppliers) | 61814-94-6 | ||||||||
| C.I. DIRECT ORANGE 107 (3 suppliers) | 12217-65-1 | ||||||||
| C.I. DIRECT ORANGE 118 (4 suppliers) | 60202-34-8 | ||||||||
| C.I. Direct Orange 119 (1 supplier) | 86168-09-4 | ||||||||
| C.I. Direct Orange 17(9CI) (1 supplier) | 122782-58-5 | ||||||||
C.I. DIRECT ORANGE 31 (3 suppliers)
IUPAC Name: disodium (3E)-3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | CAS Registry Number: 6420-03-7Synonyms: Direct Orange 31, EINECS 229-149-1, CID9571116, Disodium 5-((4'-((4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)salicylate
InChIKey: BJUQLEAEUXLGKA-PNBRUKTOSA-L | 6420-03-7 | ||||||||
| C.I. DIRECT ORANGE 40 (2 suppliers) | 1325-62-8 | ||||||||
| C.I. DIRECT ORANGE 61 (2 suppliers) | 1325-53-7 | ||||||||
| C.I. Direct Orange 8 (1 supplier) | 64083-59-6 | ||||||||
| C.I. DIRECT RED (3 suppliers) | 12217-68-4 | ||||||||
C.I. Direct Red 1, disodium salt (7 suppliers)
IUPAC Name: disodium (3Z)-3-[[4-[4-[2-(2-imino-8-oxo-6-sulfonatonaphthalen-1-yl)hydrazinyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate | CAS Registry Number: 2429-84-7Synonyms: Diphenyl Red B, Airedale Red FD, Vondacel Red FN, Direct Red Kh, Cutamin Red CF, Direct Fast Red F, Direct Rose MN, Fixanol Red FS, Metachrome Red F, Direct Red F, Direct Red M, Calcomine Red FC, Direct Red FR, Direct Red MN, Polan Red FS, Direct Red 1, Fast Red F, Neonyl Red 2B, Tertrodirect Red F, Benzo Fast Red F
InChIKey: RYWBSICTKXPAQZ-IZFKQIQESA-L | 2429-84-7 | ||||||||
| C.I. Direct Red 110 (1 supplier) | 5852-18-6 | ||||||||
| C.I. DIRECT RED 112 (3 suppliers) | 12262-21-4 | ||||||||
C.I. DIRECT RED 17 (3 suppliers)
IUPAC Name: disodium 4-amino-3-[[4-[4-[(2E)-2-(2-oxo-8-sulfonatonaphthalen-1-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate | CAS Registry Number: 2769-07-5Synonyms: Direct Rubine R, Congo Rubine, Chloramine Rubine, Diaphtamine Rubine, Benzanil Rubine A, Benzo Congo Rubine, Chlorazol Rubine A, Benzanil Rubine AS, Diphenyl Rubine NR, Direct Bordeaux BK, Diazamine fuchsine O, C.I. Direct Red 17, Kayaku Direct Bordeaux BK, CID6506527, C.I. 22150, LS-94898, 1-Naphthalenesulfonic acid, 4-amino-3-((4'-((2-hydroxy-8-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, sodium salt
InChIKey: LUBRAMAPOQPNOM-IXJZOCQFSA-L | 2769-07-5 | ||||||||
C.I. Direct Red 21 (0 suppliers)
IUPAC Name: sodium;6-amino-5-[[4-[4-[(2-amino-6-sulfonaphthalen-1-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2-sulfonic acid | CAS Registry Number: 6406-01-5Synonyms: Benzopurpurine B, Hispamin Red B, NSC242027, C.I. Direct Red 21, disodium salt, NSC-242027, C.I. 23560, 2-Naphthalenesulfonic acid,5'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[6-amino-, disodium salt
InChIKey: NVUGSVFUALEANK-UHFFFAOYSA-N | 6406-01-5 | ||||||||
| C.I. Direct Red 221(8CI,9CI) (2 suppliers) | 12222-46-7 | ||||||||
| C.I. DIRECT RED 227 (2 suppliers) | 12222-51-1 | ||||||||
| C.I. Direct Red 233(8CI,9CI) (2 suppliers) | 12235-83-5 | ||||||||
| C.I. DIRECT RED 239 (5 suppliers) | 60202-35-9 | ||||||||
C.I. DIRECT RED 254 (4 suppliers)
IUPAC Name: (3E)-7-amino-4-oxo-3-[[4-[(4-sulfophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2-sulfonic acid; 2-[bis(2-hydroxyethyl)amino]ethanol | CAS Registry Number: 64683-40-5Synonyms: EINECS 265-016-4, CID9577333, LS-195549, 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:2), 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-((p-((p-sulfophenyl)azo)phenyl)azo)-, bis(triethanolamine) salt, 3-Naphthalenesulfonic acid, 6-amino-1-hydroxy-2-((4-((4-sulfophenyl)azo)phenyl)azo)-, tris(2-hydroxyethyl)amine salt (1:2), 7-Amino-4-hydroxy-3-((4-((4-sulphophenyl)azo)phenyl)azo)naphthalene-2-sulphonic acid, compound with 2,2',2''-nitrilotriethanol (1:2), 7-Amino-4-hydroxy-3-(4-(4-(sulfophenyl)azo)phenylazo)-2-naphthalenesulfonic acid, di(tris(2-hydroxyethyl)ammonium salt, 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(4-((4-sulfophenyl)azo)phenyl)diazenyl)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:2), Di(tris(2-hydroxyethyl)ammonium) 7-amino-4-hydroxy-3-(4-(4-(sulfophenyl)azo)phenylazo)-2-naphthalenesulfonate
InChIKey: UXTCBUCQMQNXQI-XDJFIHLNSA-N | 64683-40-5 | ||||||||
| C.I. DIRECT RED 258 (2 suppliers) | 88358-67-2 |