4-(1H-pyrazole-1-yl)benzenesulfonic acid-Molbase

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3-chloro-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid

CAS No. : 6534-33-4 Formula : C10H9ClN2O4S Molecular Weight. : 288.707 Check Encyclopedia

Synonyms :

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

CAS No. : 93920-40-2 Formula : C16H11Cl3N4O4S Molecular Weight. : 461.707 Check Encyclopedia

Synonyms : EINECS 300-126-9; 2,5-DICHLORO-4-[4-[(2-CHLOROPHENYL)AZO]-4,5-DIHYDRO-3-METHYL-5-OXO-1H-PYRAZOL-1-YL]BENZENESULFONIC ACID; 2,5-Dichloro-4-(4-((2-chlorophenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid;

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

CAS No. : 85136-65-8 Formula : C22H16Cl2N4O5S Molecular Weight. : 519.357 Check Encyclopedia

Synonyms : 4-[4-[[5-CHLORO-2-(2-CHLOROPHENOXY)PHENYL]AZO]-4,5-DIHYDRO-3-METHYL-5-OXO-1H-PYRAZOL-1-YL]BENZENESULFONIC ACID; EINECS 285-790-7; 4-(4-((5-Chloro-2-(2-chlorophenoxy)phenyl)azo)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic 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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2,5-dichloro-4-[3-methyl-5-oxo-4-[[3-(phenylsulfamoyl)phenyl]diazenyl]-4H-pyrazol-1-yl]benzenesulfonic acid

CAS No. : 91101-21-2 Formula : C22H17Cl2N5O6S2 Molecular Weight. : 582.436 Check Encyclopedia

Synonyms : 2,5-DICHLORO-4-[4,5-DIHYDRO-3-METHYL-5-OXO-4-[[3-[(PHENYLAMINO)SULFONYL]PHENYL]AZO]-1H-PYRAZOL-1-YL]BENZENESULFONIC ACID; EINECS 293-813-7; 2,5-Dichloro-4-(4,5-dihydro-3-methyl-5-oxo-4-((3-((phenylamino)sulphonyl)phenyl)azo)-1H-pyrazol-1-yl)benzenesulphonic acid;

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

CAS No. : 86427-71-6 Formula : C16H14N4O4S Molecular Weight. : 358.372 Check Encyclopedia

Synonyms :

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

CAS No. : 51596-04-4 Formula : C21H18N4O8S2 Molecular Weight. : 518.52 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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3-chloro-5-methyl-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid

CAS No. : 6387-17-3 Formula : C11H11ClN2O4S Molecular Weight. : 302.734 Check Encyclopedia

Synonyms : 5-Chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid; EINECS 228-991-7; V1259;

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4-[5-methyl-4-[(Z)-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]methyl]-3-oxo-1H-pyrazol-2-yl]benzenesulfonic acid,pyridine

CAS No. : 95008-99-4 Formula : C31H28N6O8S2 Molecular Weight. : 676.719 Check Encyclopedia

Synonyms : 4-(4,5-Dihydro-4-((5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl)methylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid,compound with pyridine (1:2); EINECS 305-726-4;

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4-[5-methyl-4-[(Z)-[3-methyl-5-oxo-1-(4-sulfophenyl)pyrazol-4-ylidene]methyl]-3-oxo-1H-pyrazol-2-yl]benzenesulfonic acid,pyridine

CAS No. : 95008-98-3 Formula : C26H23N5O8S2 Molecular Weight. : 597.62 Check Encyclopedia

Synonyms : 4-(4,5-Dihydro-4-((5-hydroxy-3-methyl-1-(4-sulphophenyl)-1H-pyrazol-4-yl)methylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid,compound with pyridine (1:1); EINECS 305-725-9;

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OXONOL 805 BLUE

CAS No. : 27969-56-8 Formula : C25H22N4O8S2 Molecular Weight. : 570.594 Check Encyclopedia

Synonyms : 1,5-Pentamethin-4,4'-bis[1-(p-sulfophenyl)-3-methyl-5-pyrazolone]; 4-pentadienylidene]-3-methyl-5-oxo-1h-pyrazol-1-yl]--1h-pyrazol-4-yl];

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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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procion yellow MX-4R

CAS No. : 18976-74-4 Formula : C20H19ClN4Na2O11S3 Molecular Weight. : 669.013 Check Encyclopedia

Synonyms : Remazol Yellow G; 3-Chloro-4-[4,5-dihydro-4-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-5-methylbenzenesulfonic acid disodium salt; Light Yellow KN-G; Disodium 5-chloro-6-(4,5-dihydro-4-((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonate; Einecs 242-710-5; Benzenesulfonic acid,p-((4-(5-((2-hydroxyethyl)sulfonyl)-2-methoxyphenyl)azo)-5-hydroxy-3-methylpyrazol-1-yl)-3-chloro-5-methyl-,hydrogen sulfate (ester),disodium salt; Reactive Yellow 14;

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Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-4-methyl-5-nitro-

CAS No. : 85-50-7 Formula : C11H11N3O6S Molecular Weight. : 313.287 Check Encyclopedia

Synonyms : 3-(3-Methyl-5-oxo-2-pyrazolin-1-yl)-5-nitro-p-toluenesulfonic acid; p-Toluenesulfonic acid, 3-(3-methyl-5-oxo-2-pyrazolin-1-yl)-5-nitro-;

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

CAS No. : 84682-09-7 Formula : C17H15ClN4O7S2 Molecular Weight. : 486.907 Check Encyclopedia

Synonyms : EINECS 283-570-5;

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