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: 3-hydroxypyridazine-6-carboxylic acid, 3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo, 3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo, 6-hydroxy-3-pyridazinecarboxylic acid, 6-hydroxy-pyridazine-3-carboxylic acid, 6-hydroxypyridazine-3-carboxylic acid, 6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid, 6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid, 6-oxo-1,6-dihydropyridazine-3-carboxylic acid, 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

Luminol 98.0+%, TCI America™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro, 3-aminophthalhydrazide, 3-aminophthalic acid hydrazide, 3-aminophthalic hydrazide, 3-aminophthalylhydrazide, 5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione, 5-amino-2,3-dihydro-1,4-phthalazinedione, ccris 5962, luminol, unii-5exp385q4f 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%, pure, ACROS Organics™

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

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: 1-methyl-1,2-dihydro-3,6-pyridazinedione, 1-methyl-1,2-dihydropyridazine-3,6-dione, 1-methyl-3,6-1h,2h pyridazinedione, 1-methyl-3,6-pyridazinedione, 3-hydroxy-1-methylpyridazin-6 1h-one, 6-hydroxy-2-methylpyridazin-3 2h-one, 6-hydroxy-2-methylpyridazin-3-one, n-methyl maleic hydrazide, n-methyl-3,6-pyridazinedione, n-methylmaleic hydrazide PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1

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: 1 2h-phthalazinone, 4-chloro, 1-chlorophthalazin-4-one, 1-chlorophthalazine-4-one, 4-chloro-1 2h-phthalazinone, 4-chloro-1,2-dihydrophthalazin-1-one, 4-chloro-1-phthalazinol, 4-chlorophthalazin-1 2h-one, 4-chlorophthalazin-1-ol, 4-chlorophthalazin-1-one, 4-chlorophthalazone PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl

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: 3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl, 4,5-dichloro-2-4-methylphenyl pyridazin-3 2h-one, 4,5-dichloro-2-4-methylphenyl pyridazin-3-one, 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-4-methylphenyl-2,3-dihydropyridazin-3one, 4,5-dichloro-2-4-methylphenyl-2-hydropyridazin-3-one, 4,5-dichloro-2-4-methylphenyl-3 2h-pyridazinone, 4,5-dichloro-2-p-tolyl pyridazin-3 2h-one, 4,5-dichloro-2-p-tolyl-2h-pyridazin-3-one 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

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: 1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid, 1,4,5,6-tetrahydro-6-oxopyridazine-3-carboxylic acid, 3-pyridazinecarboxylic acid, 1,4,5,6-tetrahydro-6-oxo, 6-oxo-1,4,5,6-tetrahydro-pyridazine-3-carboxylic acid, 6-oxo-1,4,5,6-tetrahydropyridazin-3-carboxylic acid, 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 6-oxo-1,4,5-trihydropyridazine-3-carboxylic acid, ot09ztp07e, pubchem19274, unii-ot09ztp07e PubChem CID: 99621 IUPAC Name: 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylic acid SMILES: C1CC(=O)NN=C1C(=O)O

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: 2-phenyl-4,5-dibromo-3 2h-pyridazinone, 3 2h-pyridazinone, 4,5-dibromo-2-phenyl, 3 2h-pyridazinone,4,5-dibromo-2-phenyl, 4,5-bis bromanyl-2-phenyl-pyridazin-3-one, 4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 4,5-dibromo-2-phenyl-2-hydropyridazin-3-one, 4,5-dibromo-2-phenyl-3 2h-pyridazinone, 4,5-dibromo-2-phenyl-3-pyridazinone, 4,5-dibromo-2-phenyl-pyridazin-3-one, 4,5-dibromo-2-phenylpyridazin-3 2h-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

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: 3-methyl-1h-pyridazin-6-one hydrate, 6-methyl-2,3-dihydropyridazin-3-one hydrate, 6-methyl-2,3-dihydropyridazine-3-one hydrate, 6-methyl-2-hydropyridazin-3-one, hydrate, 6-methyl-2h-pyridazin-3-one hydrate, 6-methylpyridazin-3 2h ;-one hydrate, 6-methylpyridazin-3 2h-one hydrate, 6-methylpyridazin-3 2h-one-water 1/1, 6-methylpyridazin-3-ol hydrate, 6-methylpyridazin-3-one hydrate PubChem CID: 2774632 IUPAC Name: 3-methyl-1H-pyridazin-6-one;hydrate SMILES: CC1=NNC(=O)C=C1.O

6-Methyl-3(2H)-pyridazinone 98.0+%, TCI America™

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

4-Chloro-5-methoxy-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 63910-43-0 Molecular Formula: C5H5ClN2O2 Molecular Weight (g/mol): 160.557 MDL Number: MFCD04971392 InChI Key: SUZFURZANOKZBL-UHFFFAOYSA-N PubChem CID: 819793 IUPAC Name: 5-chloro-4-methoxy-1H-pyridazin-6-one SMILES: COC1=C(C(=O)NN=C1)Cl

Alfa Aesar™ 6-Bromophthalazin-1(4H)-one, 98%

CAS: 75884-70-7 Molecular Formula: C8H5BrN2O Molecular Weight (g/mol): 225.045 MDL Number: MFCD09264003 InChI Key: QMONLZVJOOMKRW-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 6-bromo, 1 2h-phthalazinone,6-bromo, 6-bromanyl-2h-phthalazin-1-one, 6-bromo-1,2-dihydrophthalazin-1-one, 6-bromophthalazin-1 2h-one, 6-bromophthalazin-1-ol, 6-bromophthalazine-1 2h-one, ksc642c5d PubChem CID: 11535918 IUPAC Name: 6-bromo-2H-phthalazin-1-one SMILES: C1=CC2=C(C=C1Br)C=NNC2=O

1,4,5,6-Tetrahydro-6-oxopyridazine-3-carboxylic Acid 98.0+%, TCI America™

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

3(2H)-Pyridazinone 96.0+%, TCI America™

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

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

CAS: 19064-67-6 Molecular Formula: C4H3ClN2O Molecular Weight (g/mol): 130.531 MDL Number: MFCD00160460 InChI Key: YICPBKWYZXFJNB-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 6-chloro, 3-chloro-6-hydroxypyridazine, 3-chloro-6-pyridazone, 3-hydroxy-6-chloropyridazine, 6-chloro-2h-pyridazin-3-one, 6-chloro-3 2h-pyridazinone, 6-chloro-3-hydroxypyridazine, 6-chloro-3-pyridazinol, 6-chloropyridazin-3 2h-one, 6-chloropyridazin-3-ol PubChem CID: 252828 IUPAC Name: 3-chloro-1H-pyridazin-6-one SMILES: C1=CC(=NNC1=O)Cl

Phthalic Hydrazide 98.0+%, TCI America™

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

Phthalazone 98.0+%, TCI America™

CAS: 119-39-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h phthalazinone, 1 2h-phthalazinone, 1,2-dihydrophthalazin-1-one, 1-hydroxyphthalazine, 1-phthalazinol, phthalazin-1 2h-one, phthalazin-1-ol, phthalazin-1-one, phthalazinone, phthalazone PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

Methylmaleic Hydrazide 98.0+%, TCI America™

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

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: 3 2h-pyridazinone, 4,5-dichloro-2-methyl, 3 2h-pyridazinone,4,5-dichloro-2-methyl, 4,5-dichloro-2-methyl-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-methyl-2-hydropyridazin-3-one, 4,5-dichloro-2-methyl-2h-pyridazin-3-one, 4,5-dichloro-2-methyl-3 2h-pyridazinone, 4,5-dichloro-2-methylpyridazin-3 2h-one, 5-24-02-00023 beilstein handbook reference, acmc-209wiz, pubchem16243 PubChem CID: 120462 IUPAC Name: 4,5-dichloro-2-methylpyridazin-3-one SMILES: CN1C(=O)C(=C(C=N1)Cl)Cl

4,5-Dichloro-3(2H)-pyridazinone 98.0+%, TCI America™

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

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: 1 2h-phthalazinone, 4-hydroxy, 1,2,3,4-tetrahydrophthalazine-1,4-dione, 1,4-phthalazinedione, 2,3-dihydro, 2,3-dihydro-1,4-phthalazinedione, 2,3-dihydro-phthalazine-1,4-dione, phtalylhydrazine, phthalazine-1,4-diol, phthalhydrazine, phthaloylhydrazine, phthalylhydrazine PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O

6-Chloro-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 19064-67-6 Molecular Formula: C4H3ClN2O Molecular Weight (g/mol): 130.531 MDL Number: MFCD00233955 InChI Key: YICPBKWYZXFJNB-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 6-chloro, 3-chloro-6-hydroxypyridazine, 3-chloro-6-pyridazone, 3-hydroxy-6-chloropyridazine, 6-chloro-2h-pyridazin-3-one, 6-chloro-3 2h-pyridazinone, 6-chloro-3-hydroxypyridazine, 6-chloro-3-pyridazinol, 6-chloropyridazin-3 2h-one, 6-chloropyridazin-3-ol PubChem CID: 252828 IUPAC Name: 3-chloro-1H-pyridazin-6-one SMILES: C1=CC(=NNC1=O)Cl

N-(4-Aminobutyl)-N-ethylisoluminol 97.0+%, TCI America™

CAS: 66612-29-1 Molecular Formula: C14H20N4O2 Molecular Weight (g/mol): 276.34 MDL Number: MFCD00010559 InChI Key: LEOJISUPFSWNMA-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-4-aminobutyl ethylamino-2,3-dihydro, 6-4-aminobutyl ethyl amino-2,3-dihydrophthalazine-1,4-dione, 6-n-4-aminobutyl-n-ethyl amino-2,3-dihydrophthalazine-1,4-dione, 6-n-4-aminobutyl-n-ethylamino-2,3-dihydro-1,4-phthalazinedione, abei, n-4-aminobutyl-n-ethylisoluminol, n-4-aminobutyl-n-ethylisolumiol PubChem CID: 196441 IUPAC Name: 6-[4-aminobutyl(ethyl)amino]-2,3-dihydrophthalazine-1,4-dione SMILES: CCN(CCCCN)C1=CC2=C(C=C1)C(=O)NNC2=O

4-Nitrophthalic Hydrazide 98.0+%, TCI America™

CAS: 3682-19-7 Molecular Formula: C8H5N3O4 Molecular Weight (g/mol): 207.145 MDL Number: MFCD00006891 InChI Key: XQFIOLKLHNOFCA-UHFFFAOYSA-N Synonym: 4-Nitrophthalhydrazide, 2,3-Dihydro-6-nitro-1,4-phthalazinedione PubChem CID: 3543259 IUPAC Name: 6-nitro-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C=C1[N+](=O)[O-])C(=O)NNC2=O

Isoluminol 98.0+%, TCI America™

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

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: 1 2h-phthalazinone, 4-chloro, 1-chlorophthalazin-4-one, 1-chlorophthalazine-4-one, 4-chloro-1 2h-phthalazinone, 4-chloro-1,2-dihydrophthalazin-1-one, 4-chloro-1-phthalazinol, 4-chlorophthalazin-1 2h-one, 4-chlorophthalazin-1-ol, 4-chlorophthalazin-1-one, 4-chlorophthalazone PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl

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, 1 2h-phthalazinone, 1,2-dihydrophthalazin-1-one, 1-hydroxyphthalazine, 1-phthalazinol, phthalazin-1 2h-one, phthalazin-1-ol, phthalazin-1-one, phthalazinone, phthalazone PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

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: 3 2h-pyridazinone, 6-methyl, 3-hydroxy-6-methylpyridazine, 6-methyl-2,3-dihydropyridazin-3-one, 6-methyl-2h-pyridazin-3-one, 6-methyl-3 2h-pyridazinone, 6-methyl-3-pyridazinone, 6-methylpyridazin-3 2h-one, 6-methylpyridazin-3-ol, 6me3oxopyridaz PubChem CID: 83346 IUPAC Name: 3-methyl-1H-pyridazin-6-one SMILES: CC1=NNC(=O)C=C1

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: 1,2-dihydro-4-methyl-3,6-pyridazinedione, 2-butenedioic acid, cyclic hydrazide, z, 3, 1,2-dihydro-4-methyl, 3,6-dihydroxy-4-methylpyridazine, 3,6-pyridazinedione, 1,2-dihydro-4-methyl, 4-methyl-3,6-pyridazinediol, 4-methylmaleic hydrazide, 4-methylpyridazine-3,6-diol, acmc-1aqja, methylmaleic acid hydrazide PubChem CID: 79826 IUPAC Name: 4-methyl-1,2-dihydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O

N-(4-Aminobutyl)-N-ethylisoluminol, 90%, Acros Organics™

CAS: 66612-29-1 Molecular Formula: C14H20N4O2 Molecular Weight (g/mol): 276.34 InChI Key: LEOJISUPFSWNMA-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-4-aminobutyl ethylamino-2,3-dihydro, 6-4-aminobutyl ethyl amino-2,3-dihydrophthalazine-1,4-dione, 6-n-4-aminobutyl-n-ethyl amino-2,3-dihydrophthalazine-1,4-dione, 6-n-4-aminobutyl-n-ethylamino-2,3-dihydro-1,4-phthalazinedione, abei, n-4-aminobutyl-n-ethylisoluminol, n-4-aminobutyl-n-ethylisolumiol PubChem CID: 196441 IUPAC Name: 6-[4-aminobutyl(ethyl)amino]-2,3-dihydrophthalazine-1,4-dione SMILES: CCN(CCCCN)C1=CC2=C(C=C1)C(=O)NNC2=O

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