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2-(3-chlorophenyl)-5-methyl-4-[2-(3-methylsulfonyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-4H-pyrazol-3-one

CAS No. : 24886-39-3 Formula : C17H15ClN4O4S Molecular Weight. : 406.843 Check Encyclopedia

Synonyms : 3H-Pyrazol-3-one,2-(3-chlorophenyl)-2,4-dihydro-4-[2-[2-hydroxy-5-(methylsulfonyl)phenyl]diazenyl]-5-methyl; 2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-(methylsulphonyl)phenyl]azo]-5-methyl-3h-pyrazol-3-one; 2-Pyrazolin-5-one,1-(m-chlorophenyl)-4-[2-hydroxy-5-(methylsulfonyl)phenylazo]-3-methyl-(6CI); 3H-Pyrazol-3-one,2-(3-chlorophenyl)-2,4-dihydro-4-[[2-hydroxy-5-(methylsulfonyl)phenyl]azo]-5-methyl-(9CI);

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4-(2-(1,5-dimethyl-3-oxo-2-phenylpyrazolidinyl)hydrazono)-3-methyl-1-phenylpyrazol-5-one

CAS No. : 79067-22-4 Formula : C21H20N6O2 Molecular Weight. : 388.423 Check Encyclopedia

Synonyms : 1,5-Dimethyl-4-{N'-[3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-2-phenyl-1,2-dihydro-pyrazol-3-one; 1,5,5'-trimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-diazenediyl-bis pyrazol-3-one;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-bromo-phenyl)-hydrazone]

CAS No. : 25779-60-6 Formula : C16H13BrN4O Molecular Weight. : 357.205 Check Encyclopedia

Synonyms : 4-[2-Brom-phenylazo]-3-methyl-1-phenyl-2-pyrazolin-5-on; 4-((2-BROMOPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,5-dichloro-phenyl)-hydrazone]

CAS No. : 6407-75-6 Formula : C16H12Cl2N4O Molecular Weight. : 347.199 Check Encyclopedia

Synonyms : 4-(2',5'-Dichlorphenylazo)-3-methyl-1-phenylpyrazolin-5-on; 4-[(2,5-DICHLOROPHENYL)DIAZENYL]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 4-(2',5'-Dichlorphenylazo)-3-methyl-1-phenyl-pyrazolin-5-on; 4-[(2,5-dichlorophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one;

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4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS No. : 15900-11-5 Formula : C21H18N4O2 Molecular Weight. : 358.393 Check Encyclopedia

Synonyms : (5-Methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-yliden)-methan; 4.4'-Methenyl-bis-(1-phenyl-3-methyl-pyrazolon-(5)); Einecs 240-038-7; (5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-methane;

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Solvent Yellow 93

CAS No. : 4702-90-3 Formula : C21H18N4O2 Molecular Weight. : 358.393 Check Encyclopedia

Synonyms : 5,5'-dimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'methanylylidene-bis-pyrazol-3-one; Thermoplast Yellow 104; transparent yellow 3g; Kayaset Yellow GN; Polymer Yellow GN; Oplas Yellow 140;

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3-Methyl-1-phenyl-4-pyridin-3-yl-1H-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one

CAS No. : 1016225-54-9 Formula : C25H16N4O Molecular Weight. : 388.421 Check Encyclopedia

Synonyms : 3-methyl-1-phenyl-4-(pyridin-3-yl)indeno[2',1':5,6]pyrido[2,3-c]pyrazol-5-one; 4-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-benzenesulfonamide; 3-methyl-1-phenyl-4-(pyridin-3-yl)-5-oxoindeno[2',1':5,6]pyrido[2,3-d]pyrazole; 3-Methyl-1-phenyl-4-(p-sulfonamidophenylazo)pyrazolin-5-on; 4-[(e)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1h-pyrazol-4-yl)diazenyl]benzenesulfonamide; 4-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylazo)-benzenesulfonamide;

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4,4'-benzylidene-bis(1-phenyl-3-methyl-2-pyrazolin-5-one)

CAS No. : 25111-95-9 Formula : C27H24N4O2 Molecular Weight. : 436.505 Check Encyclopedia

Synonyms : Benzyliden-4,4'-bis-(3-methyl-1-phenyl-pyrazol-5-on); Bis-[(3-methyl-5-oxo-1-phenyl)-pyrazolin-4-yl]-phenylmethan; 4,4'-Benzyliden-bis(3-methyl-1-phenyl-5-pyrazolon); 5,5'-dimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-phenylmethanediyl-bis-pyrazol-3-one; 4,4'-Benzylidenbis(1-phenyl-3-methyl-5-pyrazolon);

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5-methyl-4-[(5-nitro-2-pyridin-2-ylsulfanylphenyl)methylidene]-2-phenylpyrazol-3-one

CAS No. : 1024724-31-9 Formula : C22H16N4O3S Molecular Weight. : 416.452 Check Encyclopedia

Synonyms : 3-Methyl-4-(5-nitro-2-(2-pyridylthio)phenylmethylene)-1-phenyl-2-pyrazolin-5-one; 3-Methyl-4-(5-nitro-2-(pyridin-2-ylthio)benzylidene)-1-Phenyl-1H-pyrazol-5(4H)-one;

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2-(3-((difluoromethyl)thio)phenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

CAS No. : 62128-90-9 Formula : C11H10F2N2OS Molecular Weight. : 256.272 Check Encyclopedia

Synonyms :

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3-methyl-1-phenyl-4-triphenylphosphoranylidene-2-pyrazolin-5-one

CAS No. : 22401-05-4 Formula : C28H23N2OP Molecular Weight. : 434.469 Check Encyclopedia

Synonyms : 3-methyl-1-phenyl-4-triphenylphosphorylidene-5-pyrazolone; 5-Oxo-3-methyl-1-phenyl-4-triphenylphosphoranyliden-Δ2-pyrazolin; 5-Methyl-2-phenyl-4-(triphenyl-λ5-phosphanylidene)-2,4-dihydro-pyrazol-3-one;

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-ethoxy-phenyl)-hydrazone]

CAS No. : 53847-57-7 Formula : C18H18N4O2 Molecular Weight. : 322.361 Check Encyclopedia

Synonyms : 4-(2-Ethoxy-phenylhydrazono)-3-methyl-1-phenyl-2-pyrazolin-5-on; 5-Methyl-2-phenyl-2H-pyrazol-3,4-dion-4-((Z)-2-aethoxy-phenylhydrazon); 5-methyl-2-phenyl-2H-pyrazole-3,4-dion-4-((Z)-2-ethoxy-phenylhydrazone); 4-[(2-Ethoxy-phenyl)-hydrazono]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one;

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5-[[hydroxy-(2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-ylpyrazol-3-one

CAS No. : 88913-09-1 Formula : C24H31N3O2 Molecular Weight. : 393.522 Check Encyclopedia

Synonyms : Famprofazon N-oxide; 5-[[hydroxy-(2-methyl-1-phenyl-propan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-yl-pyrazol-3-one; 5-{[hydroxy(2-methyl-1-phenylpropan-2-yl)amino]methyl}-1-methyl-2-phenyl-4-(propan-2-yl)-1,2-dihydro-3H-pyrazol-3-one;

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(4S,5S)-4-[[(2S)-5-methoxy-2,3-dihydro-1H-inden-2-yl]diazenyl]-5-methyl-2-phenylpyrazolidin-3-one

CAS No. : 73038-34-3 Formula : C20H22N4O2 Molecular Weight. : 350.414 Check Encyclopedia

Synonyms : 3H-Pyrazol-3-one,2,4-dihydro-4-((6-methoxy-2-benzothiazolyl)azo)-5-methyl-2-phenyl; 3H-Pyrazol-3-one,2,4-dihydro-4-(2-(6-methoxy-2-benzothiazolyl)diazenyl)-5-methyl-2-phenyl; 4-((6-Methoxybenzothiazol-2-yl)azo)-3-methyl-1-phenyl-1H-pyrazol-5-ol;

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(4R)-2-(4-chlorophenyl)-5-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]-4H-pyrazol-3-one

CAS No. : 72152-86-4 Formula : C22H17ClN6O Molecular Weight. : 416.863 Check Encyclopedia

Synonyms : 3H-Pyrazol-3-one,2-(4-chlorophenyl)-2,4-dihydro-5-methyl-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl); 3H-Pyrazol-3-one,2-(4-chlorophenyl)-2,4-dihydro-5-methyl-4-((4-(phenylazo)phenyl)azo); 1-(4-Chlorophenyl)-5-hydroxy-3-methyl-4-((4-(phenylazo)phenyl)azo)pyrazole;

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2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

CAS No. : 4645-07-2 Formula : C17H16N4O2 Molecular Weight. : 308.335 Check Encyclopedia

Synonyms : 1-phenyl-3-methyl-4-(2-methoxybenzeneazo)-5-pyrazolone; 4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one; Solvent Yellow 72; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-methoxy-phenyl)-hydrazone]; 1-Phenyl-3-methyl-4-<2-methoxy-benzolazo>-5-pyrazolon;

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2-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-one

CAS No. : 14580-08-6 Formula : C10H9ClN2O Molecular Weight. : 208.644 Check Encyclopedia

Synonyms :

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2-[4-(methylsulfonyl)phenyl]-5-methyl-2,4-dihydropyrazol-3-one

CAS No. : 7058-21-1 Formula : C11H12N2O3S Molecular Weight. : 252.29 Check Encyclopedia

Synonyms : 1-(4-Methanesulfonylphenyl)-3-methyl-3-pyrazolin-5-one;

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4-(2-hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one

CAS No. : 10223-33-3 Formula : C12H14N2O2 Molecular Weight. : 218.252 Check Encyclopedia

Synonyms :

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5-acetyl-3-methyl-1-phenylpyrano[2,3-c]pyrazol-4-one

CAS No. : 87100-91-2 Formula : C15H12N2O3 Molecular Weight. : 268.267 Check Encyclopedia

Synonyms :

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2-(3-chlorophenyl)-5-methyl-4-[2-(3-methylsulfonyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-4H-pyrazol-3-one

4-(2-(1,5-dimethyl-3-oxo-2-phenylpyrazolidinyl)hydrazono)-3-methyl-1-phenylpyrazol-5-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-bromo-phenyl)-hydrazone]

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,5-dichloro-phenyl)-hydrazone]

4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

Solvent Yellow 93

3-Methyl-1-phenyl-4-pyridin-3-yl-1H-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one

4,4'-benzylidene-bis(1-phenyl-3-methyl-2-pyrazolin-5-one)

5-methyl-4-[(5-nitro-2-pyridin-2-ylsulfanylphenyl)methylidene]-2-phenylpyrazol-3-one

2-(3-((difluoromethyl)thio)phenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

3-methyl-1-phenyl-4-triphenylphosphoranylidene-2-pyrazolin-5-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-ethoxy-phenyl)-hydrazone]

5-[[hydroxy-(2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-ylpyrazol-3-one

(4S,5S)-4-[[(2S)-5-methoxy-2,3-dihydro-1H-inden-2-yl]diazenyl]-5-methyl-2-phenylpyrazolidin-3-one

(4R)-2-(4-chlorophenyl)-5-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]-4H-pyrazol-3-one

2,4-dihydro-4-[(2-methoxyphenyl)azo]-5-methyl-2-phenyl-3H-Pyrazol-3-one

2-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-one

2-[4-(methylsulfonyl)phenyl]-5-methyl-2,4-dihydropyrazol-3-one

4-(2-hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one

5-acetyl-3-methyl-1-phenylpyrano[2,3-c]pyrazol-4-one