4-pyrazol-1-yl-benzenesulfonic acid-Molbase

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5-chloro-2-[[1-(2-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonic acid

CAS No. : 36705-33-6 Formula : C16H12Cl2N4O4S Molecular Weight. : 427.262 Check Encyclopedia

Synonyms : 5-chloro-2-{(e)-[1-(2-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1h-pyrazol-4-yl]diazenyl}benzenesulfonic acid; EINECS 253-163-7;

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NEURODYE RH-155

CAS No. : 254451-42-8 Formula : C49H71N7O8S2 Molecular Weight. : 950.26 Check Encyclopedia

Synonyms : Neurodye RH-155(4,4'-Bis(1-(4-sulfophenyl-3-methylpyrazole-5-one)mesophenylpentamethineoxonol triethylamine saltRH-155; RH 155; TRI(N,N-DIETHYL-1-ETHANAMINIUM) 4-(3-METHYL-4-((E,2Z,4E)-5-[3-METHYL-5-OXIDO-1-(4-SULFONATOPHENYL)-1H-PYRAZOL-4-YL]-3-PHENYL-2,4-PENTADIENYLIDENE)-5-OXO-4,5-DIHYDRO-1H-PYRAZOL-1-YL)BENZENESULFONATE; BENZENESULFONIC ACID,4-[4,5-DIHYDRO-4-[5-[5-HYDROXY-3-METHYL-1-(4-SULFOPHENYL)-1H-PYRAZOL-4-YL]-3-PHENYL-2,4-PENTADIENYLIDENE]-3-METHYL-5-OXO-1H-PYRAZOL-1-YL]-,N,N-DIETHYLETHANAMINE (1:3); 4,4'-BIS(1-(4-SULFOPHENYL-3-METHYLPYRAZOLE-5-ONE)MESOPHENYL-PENTAMETHINEOXONOL); (4,4'-bis(1-(4-sulfophenyl-3-methylpyrazole-5-one)mesophenylpentamethineoxonol triethylamine salt; 4-[5-Hydroxy-3-methyl-4-[3-phenyl-5-[[1-(4-sulfophenyl)-3-methyl-4,5-dihydro-5-oxo-1H-pyrazol]-4-ylidene]-1,4-pentadienyl]-1H-pyrazol-1-yl]benzenesulfonic acid;

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disodium,4-[5-imino-4-[[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-3-methyl-4H-pyrazol-1-yl]benzenesulfonate

CAS No. : 97403-76-4 Formula : C19H19N5Na2O10S3 Molecular Weight. : 619.556 Check Encyclopedia

Synonyms : Disodium p-(4,5-dihydro-5-imino-4-((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-1H-pyrazol-1-yl)benzenesulphonate; 4-[5-imino-4-[[2-methoxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]-3-methyl-4H-pyrazol-1-yl]benzenesulfonate, disodium; Benzenesulfonic acid,4-(4,5-dihydro-5-imino-4-((2-methoxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-3-methyl-1H-pyrazol-1-yl)-,disodium salt;

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sodium,4-chloro-3-[[1-(4-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonate

CAS No. : 37078-96-9 Formula : C16H11Cl2N4NaO4S Molecular Weight. : 449.244 Check Encyclopedia

Synonyms : EINECS 253-338-8; sodium 4-chloro-3-{(e)-[1-(4-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1h-pyrazol-4-yl]diazenyl}benzenesulfonate; 4-Chloro-3-((1-(p-chlorophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl)azo)benzenesulfonic acid,sodium salt; 4-Chloro-3-((1-(p-chlorophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl)azo),monosodium salt;

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2-[4-[[1-(2,4-dimethylanilino)-1,3-dioxobutan-2-yl]diazenyl]-2-sulfophenyl]-5-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonic acid

CAS No. : 79665-31-9 Formula : C35H33N7O9S2 Molecular Weight. : 759.808 Check Encyclopedia

Synonyms :

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4-(3-methyl-5-oxo-4-propan-2-ylidenepyrazol-1-yl)benzenesulfonic acid,piperidine

CAS No. : 63123-38-6 Formula : C18H25N3O4S Molecular Weight. : 379.474 Check Encyclopedia

Synonyms : 4-[3-methyl-5-oxo-4-(propan-2-ylidene)-4,5-dihydro-1h-pyrazol-1-yl]benzenesulfonic acid-piperidine(1:1); 4-(4,5-Dihydro-4-isopropylidene-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid,compound with piperidine (1:1); EINECS 263-881-2;

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2-[bis(2-hydroxyethyl)amino]ethanol,3-[(4Z)-5-imino-4-[[4-[[4-[(2E)-2-[5-imino-3-methyl-1-(3-sulfophenyl)pyrazol-4-ylidene]hydrazinyl]phenyl]carbamoyl]phenyl]hydrazinylidene]-3-methylpyrazol-1-yl]benzenesulfonic acid

CAS No. : 96846-70-7 Formula : C45H59N13O13S2 Molecular Weight. : 1054.16 Check Encyclopedia

Synonyms : EINECS 306-305-8;

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4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonic acid

CAS No. : 84100-04-9 Formula : C19H16ClN9O7S2 Molecular Weight. : 581.969 Check Encyclopedia

Synonyms : EINECS 282-085-6;

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5-(3-amino-5-oxo-4H-pyrazol-1-yl)-2-phenoxybenzenesulfonic acid

CAS No. : 30479-81-3 Formula : C15H13N3O5S Molecular Weight. : 347.346 Check Encyclopedia

Synonyms : 5-(3-amino-5-oxo-2-pyrazolin-1-yl)-2-phenoxy-benzenesulfonic acid; 3-Amino-1-<3-sulfo-4-phenoxy-phenyl>-pyrazolon-(5); 5-(3-amino-5-oxo(2-pyrazolinyl))-2-phenoxybenzenesulfonic acid; 5-(3-amino-5-oxo-2,5-dihydro-pyrazol-1-yl)-2-phenoxy-benzenesulfonic acid;

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calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate

CAS No. : 129423-54-7 Formula : C17H13CaClN4O7S2 Molecular Weight. : 524.969 Check Encyclopedia

Synonyms : C.I. Pigment Yellow 191; Benzenesulfonic acid,4-chloro-2-(2-(4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-5-methyl-,calcium salt (1:1); UNII-C08B82I20P;

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diazanium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate

CAS No. : 154946-66-4 Formula : C17H21ClN6O7S2 Molecular Weight. : 520.968 Check Encyclopedia

Synonyms : Benzenesulfonic acid,4-chloro-2-(2-(4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-5-methyl-,ammonium salt (1:2); UNII-15J113M0FV; Pigment Yellow 191:1;

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4-[(4E)-4-[(1Z)-1-(1-ethylbenzo[e][1,3]benzothiazol-2-ylidene)propan-2-ylidene]-3-methyl-5-oxopyrazol-1-yl]benzenesulfonic acid

CAS No. : 29637-18-1 Formula : C26H23N3O4S2 Molecular Weight. : 505.609 Check Encyclopedia

Synonyms :

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4-{4-[2-(3-ethyl-3H-benzothiazol-2-ylidene)-1-methyl-ethylidene]-3-methyl-5-oxo-4,5-dihydro-pyrazol-1-yl}-benzenesulfonyloic acid

CAS No. : 31994-53-3 Formula : C22H21N3O4S2 Molecular Weight. : 455.55 Check Encyclopedia

Synonyms : 4-{4-[2-(3-Aethyl-3H-benzothiazol-2-yliden)-1-methyl-aethyliden]-3-methyl-5-oxo-4,5-dihydro-pyrazol-1-yl}-benzolsulfonsaeure; 4-{4-[2-(3-ethyl-2(3H)-benzothiazolylidene)-1-methylethylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl}benzenesulfonic acid;

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4-chloro-3-[4-[[5-chloro-2-(2-chlorophenoxy)phenyl]diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid

CAS No. : 94021-38-2 Formula : C22H15Cl3N4O5S Molecular Weight. : 553.802 Check Encyclopedia

Synonyms : 4-Chloro-3-(4-((5-chloro-2-(2-chlorophenoxy)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid; 4-CHLORO-3-[4-[[5-CHLORO-2-(2-CHLOROPHENOXY)PHENYL]AZO]-4,5-DIHYDRO-3-METHYL-5-OXO-1H-PYRAZOL-1-YL]BENZENESULFONIC ACID; EINECS 301-433-0;

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4-[3-methyl-4-[[4-[[4-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]carbamoyl]phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid

CAS No. : 56670-26-9 Formula : C33H27N9O9S2 Molecular Weight. : 757.752 Check Encyclopedia

Synonyms :

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sodium,4-[3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

CAS No. : 6359-86-0 Formula : C16H12N5NaO7S Molecular Weight. : 441.351 Check Encyclopedia

Synonyms : Benzenesulfonic acid,4-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)-,monosodium salt; Benzenesulfonic acid,4-(4,5-dihydro-4-(2-(2-hydroxy-5-nitrophenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt (1:1); Sodium p-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate; EINECS 228-811-7; 2-Pyrazolin-5-one,4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-1-(p-sulfophenyl)-,sodium salt;

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[4-[(2-chlorophenyl)-[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium,5-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-[4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-2-sulfophenyl]benzenesulfonic acid

CAS No. : 73003-88-0 Formula : C78H74Cl2N12O8S2++ Molecular Weight. : 1442.53 Check Encyclopedia

Synonyms :

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sodium,2,5-dichloro-4-[3-methyl-5-oxo-4-[[3-(2-phenylethylsulfamoyl)phenyl]diazenyl]-4H-pyrazol-1-yl]benzenesulfonate

CAS No. : 12217-38-8 Formula : C24H20Cl2N5NaO6S2 Molecular Weight. : 632.471 Check Encyclopedia

Synonyms : EINECS 235-397-1; Sodium 2,5-dichloro-4-(4-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate; Benzenesulfonic acid,2,5-dichloro-4-(4-((2-((ethylphenylamino)sulfonyl)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt;

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5-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]-2-[4-[[3-methyl-5-oxo-1-(4-sulfophenyl)-4H-pyrazol-4-yl]diazenyl]-2-sulfophenyl]benzenesulfonic acid

CAS No. : 84682-07-5 Formula : C32H26N8O14S4 Molecular Weight. : 874.854 Check Encyclopedia

Synonyms : EINECS 283-567-9;

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5-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-[4-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-sulfophenyl]benzenesulfonic acid

CAS No. : 79665-32-0 Formula : C34H30N8O8S2 Molecular Weight. : 742.781 Check Encyclopedia

Synonyms :

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