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5-methyl-2-(4-propylphenyl)-4H-pyrazol-3-one

CAS No. : 602297-61-0 Formula : C13H16N2O Molecular Weight. : 216.279 Check Encyclopedia

Synonyms : 3-Methyl-1-(4-propylphenyl)-2-pyrazolin-5-one; 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-2-(4-propylphenyl);

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3H-Pyrazol-3-one, 2-heptyl-2,4-dihydro-5-methyl-

CAS No. : 99991-45-4 Formula : C11H20N2O Molecular Weight. : 196.289 Check Encyclopedia

Synonyms : 2-Pyrazolin-5-one, 1-heptyl-3-methyl-; 2-HEPTYL-2,4-DIHYDRO-5-METHYL-3H-PYRAZOL-3-ONE;

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2-(2,4-dinitrophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 3718-29-4 Formula : C10H8N4O5 Molecular Weight. : 264.194 Check Encyclopedia

Synonyms : 1-(2,4-dinitrophenyl)-3-methyl-1Hpyrazol-5(4H)-one; 2-(2,4-dinitro-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one; 3H-Pyrazol-3-one,2-(2,4-dinitrophenyl)-2,4-dihydro-5-methyl; 1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-ones; 1-(2,4-dinitrophenyl)-3-methyl-5-pyrazolone; 1-(2,4-dinitrophenyl)-3-methyl-5(4H)-pyrazolone; 1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one;

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2-(2-ethylphenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 131-65-7 Formula : C12H15N2O Molecular Weight. : 203.26 Check Encyclopedia

Synonyms : EINECS 205-034-1; 1-(o-Ethylphenyl)-3-methyl-2-pyrazolin-5-one; 1-(2-Ethylphenyl)-3-methyl-2-pyrazolin-5-on;

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4-acetyl-5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one

CAS No. : 73097-75-3 Formula : C13H14N2O2 Molecular Weight. : 230.262 Check Encyclopedia

Synonyms : 4-acetyl-1-(4-methylphenyl)-3-methyl-2-pyrazolin-5-one; 3-methyl-1-(4'-methylphenyl)-4-acetyl-2-pyrazolin-5-one; 4-acetyl-3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one; 3H-Pyrazol-3-one,4-acetyl-2,4-dihydro-5-methyl-2-(4-methylphenyl);

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(4Z)-5-methyl-2-phenyl-4-(pyrrolidin-1-ylmethylidene)pyrazol-3-one

CAS No. : 24664-56-0 Formula : C15H17N3O Molecular Weight. : 255.315 Check Encyclopedia

Synonyms : 3-Methyl-1-phenyl-4-((N-pyrrolidino)methylene)-2-pyrazolin-5-one; 3-Methyl-1-phenyl-4-((1-pyrrolidinyl)methylene)-2-pyrazolin-5-one; 2-Pyrazolin-5-one,3-methyl-1-phenyl-4-((1-pyrrolidinyl)methylene); 5-methyl-2-phenyl-4-pyrrolidin-1-ylmethylene-2,4-dihydro-pyrazol-3-one;

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5-methylpyrazol-3-one

CAS No. : 3206-39-1 Formula : C4H4N2O Molecular Weight. : 96.0874 Check Encyclopedia

Synonyms : 3-methylpyrazol-5-one; 3-methyl-5-pyrazolone; 3-Methyl-2-pyrazolin-5-one; 5-methyl-pyrazol-3-one; 3-Methyl-5-pyrazolon; 3H-Pyrazol-3-one,5-methyl;

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2-methyl-5-phenyl-1,2-dihydro-pyrazol-3-one

CAS No. : 80030-92-8 Formula : C10H10N2O Molecular Weight. : 174.199 Check Encyclopedia

Synonyms : 2-Methyl-5-phenyl-1,2-dihydro-pyrazol-3-on; 2-Methyl-5-phenylpyrazol-3-one; 1-methyl-3-phenyl-3-pyrazolin-5-one;

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3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde

CAS No. : 17364-41-9 Formula : C11H10N2O2 Molecular Weight. : 202.209 Check Encyclopedia

Synonyms : 4-Formyl-3-methyl-1-phenyl-2-pyrazolin-5-one; 5-hydroxy-3-ethyl-1-phenyl-1H-pyrazole-4-carbaldehyde; 2-Pyrazolin-5-one,4-formyl-3-methyl-1-phenyl; 1-phenyl-3-methyl-4-formylpyrazole-5-one; 1-phenyl-3-methyl-4-formyl-2-pyrazolin-5-one; 1H-Pyrazole-4-carboxaldehyde,4,5-dihydro-3-methyl-5-oxo-1-phenyl; 3-methyl-1-phenyl-4-formylpyrazole-5-one;

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1-phenyl-3-methyl-4-i-butyryl-4-hydropyrazol-5-one

CAS No. : 147663-44-3 Formula : C14H16N2O2 Molecular Weight. : 244.289 Check Encyclopedia

Synonyms : 4-iso-butyryl-3-methyl-1-phenyl-2-pyrazolin-5-one; 1-phenyl-3-methyl-4-isobutyryl-5-pyrazolone; 4-isobutyryl-3-methyl-1-phenyl-2-pyrazolin-5-one;

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5-methyl-2-phenyl-1-(trideuteriomethyl)pyrazol-3-one

CAS No. : 65566-62-3 Formula : C11H9D3N2O Molecular Weight. : 191.244 Check Encyclopedia

Synonyms : Antipyrine-d3; 2-Trideuteromethyl-3-methyl-1-phenyl-3-pyrazolin-5-one;

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2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 13124-17-9 Formula : C10H8Cl2N2O Molecular Weight. : 243.089 Check Encyclopedia

Synonyms : EINECS 236-055-4; 1-(3,4-dichlorophenyl)-3-methyl-2-pyrazolin-5-one; 2-(3,4-Dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one; 3-methyl-1-(3',4'-dichlorophenyl)-2-pyrazolin-5-one; 2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydro-3h-pyrazol-3-one;

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4-ethyl-3-methyl-1,4-dihydropyrazol-5-one

CAS No. : 29211-62-9 Formula : C6H10N2O Molecular Weight. : 126.156 Check Encyclopedia

Synonyms : 3-methyl-4-ethylpyrazol-5-one; 4-ethyl-5-methyl-1,2-dihydro-pyrazol-3-one; HMS1672P15; 3-methyl-4-ethyl-5-pyrazolone; 4-ethyl-3-methyl-2-pyrazolin-5-one; 4-Ethyl-5-methyl-2,4-dihydro-pyrazol-3-one;

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(4Z)-4-[(4-methylpiperazin-1-yl)methylidene]-2,5-diphenylpyrazol-3-one

CAS No. : 24665-76-7 Formula : C21H22N4O Molecular Weight. : 346.426 Check Encyclopedia

Synonyms : 4-[(4-methyl-1-piperazinyl)methylene]-1,3-diphenyl-2-pyrazolin-5-one; 4-(4-methyl-piperazin-1-ylmethylene)-2,5-diphenyl-2,4-dihydro-pyrazol-3-one; 1,3-Diphenyl-4-(N'-methyl-N-piperazino)methylene-2-pyrazolin-5-one; 1,3-Diphenyl-4-(4-methyl-1-piperazinylmethylene)-2-pyrazolin-5-one; 2-Pyrazolin-5-one,1,3-diphenyl-4-(4-methyl-1-piperazinylmethylene); 2-Pyrazolin-5-one, 4-[(4-methyl-1-piperazinyl)methylene]-1,3-diphenyl-;

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4,4-dichloro-3-methyl-1H-pyrazol-5-one

CAS No. : 33549-64-3 Formula : C4H4Cl2N2O Molecular Weight. : 166.993 Check Encyclopedia

Synonyms : 4,4-Dichlor-3-methyl-pyrazolin-5-on; 4,4-Dichlor-5-methyl-2,4-dihydro-pyrazol-3-on; 3-methyl-4,4-dichloro-2-pyrazolin-5-one; 3H-Pyrazol-3-one,4,4-dichloro-2,4-dihydro-5-methyl; 3-Methyl-4,4-dichlor-5-pyrazolon; 4,4-dichloro-5-methyl-2,4-dihydro-pyrazol-3-one; 3-Methyl-4,4-dichlorpyrazolinon-5;

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4,4-dibromo-5-methyl-2-phenylpyrazol-3-one

CAS No. : 62947-11-9 Formula : C10H8Br2N2O Molecular Weight. : 331.991 Check Encyclopedia

Synonyms : 1-Phenyl-3-methyl-4,4-dibromo-5-pyrazolon; 4,4-dibromo-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one; 1-Phenyl-3-methyl-4,4-dibrom-2-pyrazolin-5-on; 4,4-dibromo-5-methyl-2-phenyl-2,4-dihydro-3h-pyrazol-3-one; 1-Phenyl-3-methyl-4,4-dibrom-5-pyrazolon; 4,4-Dibrom-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-on; 4,4-Dibrom-3-methyl-1-phenyl-pyrazolin-5-on; 4,4-Dibromo-3-methyl-1-phenyl-2-pyrazolin-5-one;

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

CAS No. : 70796-13-3 Formula : C17H15ClN4O5S Molecular Weight. : 422.843 Check Encyclopedia

Synonyms : 1-(2-CHLORO-5-SULFOPHENYL)-3-METHYL-4-(2-METHOXYPHENYL)AZO-2-PYRAZOLIN-5-ONE;

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2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzene-1,4-disulphonic acid

CAS No. : 54817-63-9 Formula : C10H10N2O7S2 Molecular Weight. : 334.326 Check Encyclopedia

Synonyms : Einecs 259-362-5; 3-Methyl-1-(2,5-disulfophenyl)-2-pyrazolin-5-one;

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2-(3-methoxyphenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 60798-09-6 Formula : C11H12N2O2 Molecular Weight. : 204.225 Check Encyclopedia

Synonyms : 1-(3-Methoxyphenyl)-3-methyl-2-pyrazolin-5-one; 2-(3-methoxy-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one; 1-(3-Methoxyphenylen)-3-methyl-pyrazolon-(5); 3H-Pyrazol-3-one,2,4-dihydro-2-(3-methoxyphenyl)-5-methyl;

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4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one

CAS No. : 41927-23-5 Formula : C10H9BrN2O Molecular Weight. : 253.095 Check Encyclopedia

Synonyms : 4-bromo-3-methyl-1-phenyl-pyrazole-5-one; 4-bromo-5-methyl-2-phenyl-1,2-dihydro-pyrazol-3-one; 4-bromo-3-methyl-1-phenyl-2-pyrazolin-5-one; 4-bromo-3-methyl-1-phenyl-pyrazolin-5-one; 4-bromo-3-methyl-1-phenylpyrazol-5-one; 4-bromo-3-methyl-1-phenylpyrazole; 4-bromo-3-methyl-1-phenyl-5-pyrazolone; 4-bromo-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one;

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5-methyl-2-(4-propylphenyl)-4H-pyrazol-3-one

3H-Pyrazol-3-one, 2-heptyl-2,4-dihydro-5-methyl-

2-(2,4-dinitrophenyl)-5-methyl-4H-pyrazol-3-one

2-(2-ethylphenyl)-5-methyl-4H-pyrazol-3-one

4-acetyl-5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one

(4Z)-5-methyl-2-phenyl-4-(pyrrolidin-1-ylmethylidene)pyrazol-3-one

5-methylpyrazol-3-one

2-methyl-5-phenyl-1,2-dihydro-pyrazol-3-one

3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbaldehyde

1-phenyl-3-methyl-4-i-butyryl-4-hydropyrazol-5-one

5-methyl-2-phenyl-1-(trideuteriomethyl)pyrazol-3-one

2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one

4-ethyl-3-methyl-1,4-dihydropyrazol-5-one

(4Z)-4-[(4-methylpiperazin-1-yl)methylidene]-2,5-diphenylpyrazol-3-one

4,4-dichloro-3-methyl-1H-pyrazol-5-one

4,4-dibromo-5-methyl-2-phenylpyrazol-3-one

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

2-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzene-1,4-disulphonic acid

2-(3-methoxyphenyl)-5-methyl-4H-pyrazol-3-one

4-bromo-5-methyl-2-phenyl-4H-pyrazol-3-one