Pyridazinones

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Maybridge

CAS: 37972-69-3 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-N Synonym: 6-hydroxypyridazine-3-carboxylic acid, 6-hydroxy-3-pyridazinecarboxylic acid, 6-oxo-1,6-dihydropyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid, 3-hydroxypyridazine-6-carboxylic acid, 3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo, 6-hydroxy-pyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo, 6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: C1=CC(=O)NN=C1C(=O)O 25GR 6-Hydroxy-3-pyridazinecarboxylic acid monohydrate, 97%

1(2H)-Phthalazinone, 98+%, ACROS Organics™

CAS: 119-39-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, phthalazin-1 2h-one, phthalazone, phthalazinone, phthalazin-1-one, 1-phthalazinol, phthalazin-1-ol, 1-hydroxyphthalazine, 1 2h phthalazinone, 1,2-dihydrophthalazin-1-one PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O 100GR 1(2H)-Phthalazinone, 98+%

6-methyl-2,3-dihydropyridazin-3-one hydrate, Maybridge

CAS: 7143-82-0 Molecular Formula: C5H8N2O2 Molecular Weight (g/mol): 128.131 InChI Key: DPIVSCHNBCFVEA-UHFFFAOYSA-N Synonym: 6-methylpyridazin-3-ol hydrate, 6-methylpyridazin-3 2h-one hydrate, 6-methyl-2,3-dihydropyridazin-3-one hydrate, 6-methyl-2h-pyridazin-3-one hydrate, 6-methylpyridazin-3-one hydrate, 3-methyl-1h-pyridazin-6-one hydrate, 6-methylpyridazin-3 2h ;-one hydrate, 6-methyl-2-hydropyridazin-3-one, hydrate, 6-methyl-2,3-dihydropyridazine-3-one hydrate, 6-methylpyridazin-3 2h-one-water 1/1 PubChem CID: 2774632 IUPAC Name: 3-methyl-1H-pyridazin-6-one;hydrate SMILES: CC1=NNC(=O)C=C1.O 50GR 6-Methyl-2,3-dihydropyridazin-3-one hydrate,90%

Alfa Aesar™ Citraconic hydrazide, 97%

CAS: 5754-18-7 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00067746 InChI Key: QAVYOWFNXMHVEL-UHFFFAOYSA-N Synonym: 4-methylpyridazine-3,6-diol, 3,6-dihydroxy-4-methylpyridazine, 1,2-dihydro-4-methyl-3,6-pyridazinedione, 4-methyl-3,6-pyridazinediol, 3,6-pyridazinedione, 1,2-dihydro-4-methyl, 3, 1,2-dihydro-4-methyl, 2-butenedioic acid, cyclic hydrazide, z, acmc-1aqja, 4-methylmaleic hydrazide, methylmaleic acid hydrazide PubChem CID: 79826 IUPAC Name: 4-methyl-1,2-dihydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O 4-METHYLPYRIDAZINE-3,6-DIOL, 97%5G

3-Aminophthalhydrazide 98%, ACROS Organics™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: luminol, 3-aminophthalhydrazide, 3-aminophthalic hydrazide, 5-amino-2,3-dihydro-1,4-phthalazinedione, 1,4-phthalazinedione, 5-amino-2,3-dihydro, 3-aminophthalic acid hydrazide, 5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione, unii-5exp385q4f, ccris 5962, 3-aminophthalylhydrazide PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O 5GR 3-Aminophthalhydrazide, 98%, pure

Alfa Aesar™ 4,5-Dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone, 97%

CAS: 86483-43-4 Molecular Formula: C10H4Cl4N2O Molecular Weight (g/mol): 309.955 MDL Number: MFCD00067796 InChI Key: UBKUOBNFCOTJAD-UHFFFAOYSA-N Synonym: 4,5-dichloro-2-3,5-dichlorophenyl-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-3,5-dichlorophenyl pyridazin-3-one, 4,5-dichloro-2-3,5-dichlorophenyl-3 2h-pyridazinone, 4,5-dichloro-2-3,5-dichlorophenyl pyridazin-3 2h-one, pyridazinone, 2-47, 3 2h-pyridazinone,4,5-dichloro-2-3,5-dichlorophenyl PubChem CID: 2774756 IUPAC Name: 4,5-dichloro-2-(3,5-dichlorophenyl)pyridazin-3-one SMILES: C1=C(C=C(C=C1Cl)Cl)N2C(=O)C(=C(C=N2)Cl)Cl 4,5-DICHLORO-2-(3,5-DICHLOROPHENYL)-3(2H)PYR,5G

4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one, 97%, Maybridge

CAS: 33098-21-4 Molecular Formula: C11H8Cl2N2O Molecular Weight (g/mol): 255.098 MDL Number: MFCD00135290 InChI Key: OWPCMQKRJFNLHF-UHFFFAOYSA-N Synonym: 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-4-methylphenyl pyridazin-3-one, 3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl, 4,5-dichloro-2-p-tolyl-2h-pyridazin-3-one, 4,5-dichloro-2-4-methylphenyl-2-hydropyridazin-3-one, 4,5-dichloro-2-p-tolyl pyridazin-3 2h-one, 4,5-dichloro-2-4-methylphenyl-3 2h-pyridazinone, 4,5-dichloro-2-4-methylphenyl pyridazin-3 2h-one, 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3one PubChem CID: 2774757 IUPAC Name: 4,5-dichloro-2-(4-methylphenyl)pyridazin-3-one SMILES: CC1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Cl)Cl 1GR 4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one, 97%

Alfa Aesar™ 4-(4-Pyridylmethyl)-1(2H)-phthalazinone, 96%

CAS: 107558-48-5 Molecular Formula: C14H11N3O Molecular Weight (g/mol): 237.262 MDL Number: MFCD00443664 InChI Key: NIQMWTLRDNQDIA-UHFFFAOYSA-N Synonym: 4-4-pyridylmethyl-1 2h-phthalazinone, 4-pyridin-4-ylmethyl phthalazin-1 2h-one, 4-pyridin-4-ylmethyl-2h-phthalazin-1-one, 4-4-pyridinylmethyl-1 2h-phthalazinone, 1 2h-phthalazinone,4-4-pyridinylmethyl, 4-pyridin-4-ylmethyl-1,2-dihydrophthalazin-1-one, enamine_000224, cambridge id 5237055, 4-4-pyridylmethyl-phthalazinone, 4-pyridin-4-ylmethyl phthalazin-1-ol PubChem CID: 789954 IUPAC Name: 4-(pyridin-4-ylmethyl)-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=NC=C3 1GR 4-(4-Pyridylmethyl)-1(2H)-phthalazinone, 96%1g

4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%, Maybridge

CAS: 14305-08-9 Molecular Formula: C10H6Br2N2O Molecular Weight (g/mol): 329.979 MDL Number: MFCD00052907 InChI Key: NQJXEMRMTOSSBQ-UHFFFAOYSA-N Synonym: 4,5-dibromo-2-phenylpyridazin-3 2h-one, 4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 4,5-dibromo-2-phenyl-3 2h-pyridazinone, 3 2h-pyridazinone, 4,5-dibromo-2-phenyl, 4,5-dibromo-2-phenyl-3-pyridazinone, 4,5-dibromo-2-phenyl-pyridazin-3-one, 2-phenyl-4,5-dibromo-3 2h-pyridazinone, 3 2h-pyridazinone,4,5-dibromo-2-phenyl, 4,5-bis bromanyl-2-phenyl-pyridazin-3-one, 4,5-dibromo-2-phenyl-2-hydropyridazin-3-one PubChem CID: 203396 IUPAC Name: 4,5-dibromo-2-phenylpyridazin-3-one SMILES: C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br 10GR 4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%

4-chloro-1,2-dihydrophthalazin-1-one, 97%, Maybridge

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 4-chlorophthalazin-1 2h-one, 4-chloro-1,2-dihydrophthalazin-1-one, 4-chlorophthalazin-1-ol, 1 2h-phthalazinone, 4-chloro, 4-chloro-1 2h-phthalazinone, 4-chlorophthalazone, 4-chloro-1-phthalazinol, 4-chlorophthalazin-1-one, 1-chlorophthalazin-4-one, 1-chlorophthalazine-4-one PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl 5GR 4-Chloro-1,2-dihydrophthalazin-1-one, 97%

Alfa Aesar™ Maleic hydrazide, 97%

CAS: 123-33-1 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006665 InChI Key: BGRDGMRNKXEXQD-UHFFFAOYSA-N Synonym: pyridazine-3,6-diol, maleic hydrazide, 3,6-dihydroxypyridazine, 3,6-pyridazinediol, stuntman, maleic acid hydrazide, vondalhyde, 3,6-pyridazinedione, 1,2-dihydro, 1,2-dihydro-3,6-pyridazinedione, antergon PubChem CID: 21954 ChEBI: CHEBI:81771 IUPAC Name: 1,2-dihydropyridazine-3,6-dione SMILES: C1=CC(=O)NNC1=O MALEIC HYDRAZIDE, 97% 100G

Alfa Aesar™ 4,5-Dichloropyridazin-3(2H)-one, 98%

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.973 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 4,5-dichloro-3 2h-pyridazinone, 4,5-dichloropyridazin-3 2h-one, 3 2h-pyridazinone, 4,5-dichloro, 4,5-dichloropyridazin-3-ol, 4,5-dichloro-2h-pyridazin-3-one, 4,5-dichloro-3-hydroxypyridazine, 4,5-dichloro-2,3-dihydropyridazin-3-one, 4,5-dichloro-pyridazin-3-ol, 4,5-dichloro-3-pyridazinol PubChem CID: 73247 IUPAC Name: 4,5-dichloro-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Cl)Cl 4,5-DICHLOROPYRIDAZIN-3(2H)-ONE, 98%,5G

Alfa Aesar™ 1-Chlorophthalazin-4-one, 98%

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 4-chlorophthalazin-1 2h-one, 4-chloro-1,2-dihydrophthalazin-1-one, 4-chlorophthalazin-1-ol, 1 2h-phthalazinone, 4-chloro, 4-chloro-1 2h-phthalazinone, 4-chlorophthalazone, 4-chloro-1-phthalazinol, 4-chlorophthalazin-1-one, 1-chlorophthalazin-4-one, 1-chlorophthalazine-4-one PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl 250MG 1-Chlorophthalazin-4-one, 98% 250mg

Alfa Aesar™ 1-Bromo-3-isopropylbenzene, 95%

CAS: 5436-01-1 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD01318112 InChI Key: UAECOHJYXUJDOF-UHFFFAOYSA-N Synonym: 3-hydroxy-1-methylpyridazin-6 1h-one, 1-methyl-3,6-pyridazinedione, n-methyl-3,6-pyridazinedione, n-methylmaleic hydrazide, 6-hydroxy-2-methylpyridazin-3 2h-one, n-methyl maleic hydrazide, 1-methyl-3,6-1h,2h pyridazinedione, 1-methyl-1,2-dihydropyridazine-3,6-dione, 6-hydroxy-2-methylpyridazin-3-one, 1-methyl-1,2-dihydro-3,6-pyridazinedione PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1 1-BROMO-3-ISOPROPYLBENZENE95%,5G

6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 97%, Maybridge

CAS: 27372-38-9 Molecular Formula: C5H6N2O3 Molecular Weight (g/mol): 142.114 MDL Number: MFCD00052030 InChI Key: VUADWGRLHPTYPI-UHFFFAOYSA-N Synonym: 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 1,4,5,6-tetrahydro-6-oxopyridazine-3-carboxylic acid, unii-ot09ztp07e, ot09ztp07e, 6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic acid, 3-pyridazinecarboxylic acid, 1,4,5,6-tetrahydro-6-oxo, 1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid, 6-oxo-1,4,5,6-tetrahydropyridazin-3-carboxylic acid, 6-oxo-1,4,5-trihydropyridazine-3-carboxylic acid, pubchem19274 PubChem CID: 99621 IUPAC Name: 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylic acid SMILES: C1CC(=O)NN=C1C(=O)O 1GR 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 97%

4,5-Dichloro-3-hydroxypyridazine, 98%, ACROS Organics™

25GR 4,5-Dichloro-3-hydroxypyridazine, 98%

Alfa Aesar™ 6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 97%

CAS: 27372-38-9 Molecular Formula: C5H6N2O3 Molecular Weight (g/mol): 142.114 MDL Number: MFCD00052030 InChI Key: VUADWGRLHPTYPI-UHFFFAOYSA-N Synonym: 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 1,4,5,6-tetrahydro-6-oxopyridazine-3-carboxylic acid, unii-ot09ztp07e, ot09ztp07e, 6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic acid, 3-pyridazinecarboxylic acid, 1,4,5,6-tetrahydro-6-oxo, 1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid, 6-oxo-1,4,5,6-tetrahydropyridazin-3-carboxylic acid, 6-oxo-1,4,5-trihydropyridazine-3-carboxylic acid, pubchem19274 PubChem CID: 99621 IUPAC Name: 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylic acid SMILES: C1CC(=O)NN=C1C(=O)O 6-OXO-1,4,5,6-TETRAHYDROPYRIDAZIN-3-CARB,AC,1G

Alfa Aesar™ 4-Aminophthalhydrazide, 98%

CAS: 3682-14-2 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00010560 InChI Key: HUDPLKWXRLNSPC-UHFFFAOYSA-N Synonym: 4-aminophthalhydrazide, isoluminol, 6-aminophthalazine-1,4-diol, chembl14882, 1,4-phthalazinedione, 6-amino-2,3-dihydro, 6-amino-2,3-dihydro-1,4-phthalazinedione, iso-luminol, 1enu, 4-aminophthaloylhydrazine, 4-amino-phthalsaeure-hydrazid PubChem CID: 95014 IUPAC Name: 6-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C=C1N)C(=O)NNC2=O 5GR 4-Aminophthalhydrazide, 98% 5g

Alfa Aesar™ 3(2H)-Pyridazinone, 96%

CAS: 504-30-3 Molecular Formula: C4H4N2O Molecular Weight (g/mol): 96.089 MDL Number: MFCD00099605 InChI Key: AAILEWXSEQLMNI-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, pyridazin-3 2h-one, 2h-pyridazin-3-one, 3-hydroxypyridazine, 3-pyridazinol, pyridazin-3-ol, pyridazinone, 2,3-dihydropyridazin-3-one, 3-pyridazinone, 6-pyridazinone PubChem CID: 68153 IUPAC Name: 1H-pyridazin-6-one SMILES: C1=CC(=O)NN=C1 5GR 3(2H)-Pyridazinone, 96%

Alfa Aesar™ 4,5-Dihydro-6-methylpyridazin-3(2H)-one monohydrate, 99%

CAS: 5157-08-4 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.13 MDL Number: MFCD00006455 InChI Key: VOTFXESXPPEARL-UHFFFAOYSA-N Synonym: 6-methyl-4,5-dihydropyridazin-3 2h-one, 4,5-dihydro-6-methylpyridazin-3 2h-one, 6-methyl-2,3,4,5-tetrahydropyridazin-3-one, 3 2h-pyridazinone, 4,5-dihydro-6-methyl, 4,5-dihydro-6-methyl-3 2h-pyridazinone, 6-methyl-4,5-dihydro-2h-pyridazin-3-one, 6-methyl-4,5-dihydro-3 2h-pyridazinone, wln: t6nmv futj f1, 6-methyl-2,4,5-trihydropyridazin-3-one, 3 2h-pyridazinone,5-dihydro-6-methyl PubChem CID: 78834 IUPAC Name: 3-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1=NNC(=O)CC1 4,5-DIHYDRO-6-METHYLPYRIDAZIN-3(2H)-ONE, 99%,5G

Alfa Aesar™ 6-Methyl-3(2H)-pyridazinone, 98%

CAS: 13327-27-0 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.116 MDL Number: MFCD00039720 InChI Key: QZWIXLPWMGHDDD-UHFFFAOYSA-N Synonym: 6-methylpyridazin-3 2h-one, 6-methyl-3 2h-pyridazinone, 6-methylpyridazin-3-ol, 6-methyl-2h-pyridazin-3-one, 6-methyl-3-pyridazinone, 3-hydroxy-6-methylpyridazine, 3 2h-pyridazinone, 6-methyl, 6-methyl-2,3-dihydropyridazin-3-one, 6me3oxopyridaz PubChem CID: 83346 IUPAC Name: 3-methyl-1H-pyridazin-6-one SMILES: CC1=NNC(=O)C=C1 6-METHYLPYRIDAZIN-3(2H)-ONE, 98%,5G

Phthalhydrazide 99%, ACROS Organics™

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.15 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 2,3-dihydro-1,4-phthalazinedione, phthalazine-1,4-diol, phtalylhydrazine, 1,2,3,4-tetrahydrophthalazine-1,4-dione, 1,4-phthalazinedione, 2,3-dihydro, 1 2h-phthalazinone, 4-hydroxy, 2,3-dihydro-phthalazine-1,4-dione, phthalhydrazine, phthalylhydrazine, phthaloylhydrazine PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O 25GR Phthalhydrazide, 99%

3-Aminophthalhydrazide, Pure, SLR, Fisher Chemical

1GR 3-Aminophthalhydrazide, pure, SLR

Alfa Aesar™ N-Methylmaleic hydrazide, 97%

CAS: 5436-01-1 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD00234108 InChI Key: UAECOHJYXUJDOF-UHFFFAOYSA-N Synonym: 3-hydroxy-1-methylpyridazin-6 1h-one, 1-methyl-3,6-pyridazinedione, n-methyl-3,6-pyridazinedione, n-methylmaleic hydrazide, 6-hydroxy-2-methylpyridazin-3 2h-one, n-methyl maleic hydrazide, 1-methyl-3,6-1h,2h pyridazinedione, 1-methyl-1,2-dihydropyridazine-3,6-dione, 6-hydroxy-2-methylpyridazin-3-one, 1-methyl-1,2-dihydro-3,6-pyridazinedione PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1 1-METHYL-3,6-(1H,2H)PYRIDAZINEDIONE, 97%,25G

4,5-Dichloro-2-methyl-3(2H)-pyridazinone, 97%, ACROS Organics™

CAS: 933-76-6 Molecular Formula: C5H4Cl2N2O Molecular Weight (g/mol): 179.01 MDL Number: MFCD00051686 InChI Key: ACKBTCUMGAHRIE-UHFFFAOYSA-N Synonym: 4,5-dichloro-2-methylpyridazin-3 2h-one, 4,5-dichloro-2-methyl-3 2h-pyridazinone, 3 2h-pyridazinone, 4,5-dichloro-2-methyl, 4,5-dichloro-2-methyl-2h-pyridazin-3-one, 4,5-dichloro-2-methyl-2,3-dihydropyridazin-3-one, 3 2h-pyridazinone,4,5-dichloro-2-methyl, 4,5-dichloro-2-methyl-2-hydropyridazin-3-one, pubchem16243, acmc-209wiz, 5-24-02-00023 beilstein handbook reference PubChem CID: 120462 IUPAC Name: 4,5-dichloro-2-methylpyridazin-3-one SMILES: CN1C(=O)C(=C(C=N1)Cl)Cl 1GR 4,5-Dichloro-2-methyl-3(2H)-pyridazinone, 97%

Alfa Aesar™ Phthalhydrazide, 98%

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 2,3-dihydro-1,4-phthalazinedione, phthalazine-1,4-diol, phtalylhydrazine, 1,2,3,4-tetrahydrophthalazine-1,4-dione, 1,4-phthalazinedione, 2,3-dihydro, 1 2h-phthalazinone, 4-hydroxy, 2,3-dihydro-phthalazine-1,4-dione, phthalhydrazine, phthalylhydrazine, phthaloylhydrazine PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O PHTHALHYDRAZIDE, 98%10G

Alfa Aesar™ 6-(4-Bromophenyl)-4,5-dihydro-3(2H)-pyridazinone, 98%

CAS: 36725-37-8 Molecular Formula: C10H9BrN2O Molecular Weight (g/mol): 253.099 MDL Number: MFCD00203490 InChI Key: CDDNLMGOLYMTSF-UHFFFAOYSA-N Synonym: 6-4-bromophenyl-4,5-dihydropyridazin-3 2h-one, 6-4-bromophenyl-4,5-dihydro-2h-pyridazin-3-one, 6-4-bromophenyl-2,3,4,5-tetrahydropyridazin-3-one, 6-4-bromophenyl-4,5-dihydro-3 2h-pyridazinone, 6-4-bromophenyl-2,4,5-trihydropyridazin-3-one, 3-4-bromophenyl-4,5-dihydro-1h-pyridazin-6-one, 6-4-bromophenyl-4 5-dihydro-2h-pyrida&, 6-p-bromophenyl-4,5-dihydro-3 2h-pyridazinone, 3 2h-pyridazinone,6-4-bromophenyl-4,5-dihydro, 6-4-bromo-phenyl-4,5-dihydro-2h-pyridazin-3-one PubChem CID: 689108 IUPAC Name: 3-(4-bromophenyl)-4,5-dihydro-1H-pyridazin-6-one SMILES: C1CC(=O)NN=C1C2=CC=C(C=C2)Br 6-(4-BROMOPHENYL)-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE1G

Alfa Aesar™ 3-Aminophthalhydrazide, 98%

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: luminol, 3-aminophthalhydrazide, 3-aminophthalic hydrazide, 5-amino-2,3-dihydro-1,4-phthalazinedione, 1,4-phthalazinedione, 5-amino-2,3-dihydro, 3-aminophthalic acid hydrazide, 5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione, unii-5exp385q4f, ccris 5962, 3-aminophthalylhydrazide PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O 3-AMINOPHTHALHYDRAZIDE, 98%,100G

5-chloropyridazin-3(2H)-one, 97%, Maybridge

CAS: 660425-07-0 Molecular Formula: C4H3ClN2O Molecular Weight (g/mol): 130.531 MDL Number: MFCD12198134 InChI Key: NHMLZGFOEYLZEN-UHFFFAOYSA-N Synonym: 5-chloropyridazin-3-2h-one, 5-chloropyridazin-3 2h-one, 5-chloropyridazin-3-ol, 5-chloro-2h-pyridazin-3-one, 3 2h-pyridazinone, 5-chloro, acmc-20dlsu, 5-chloropyridazin-3-one, 5-chloropyridazine-3-ol, 5-chloro-pyridazin-3-one, 5-chloropyridazin-3 2h one PubChem CID: 19905718 IUPAC Name: 4-chloro-1H-pyridazin-6-one SMILES: C1=C(C=NNC1=O)Cl 1GR 5-Chloropyridazin-3(2H)-one, 97%

Chloridazon in Acetonitrile 10μg/mL, Fisher Chemical™

10 ML Metabolite Chloridazon in Acetonitrile

  spinner