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Pyridazines and derivatives

Aromatic organic compounds consist of an aromatic six-membered ring containing two adjacent nitrogen atoms and four carbon atoms; includes compounds derived from pyridazines.

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1

4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%, Thermo Scientific™

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

PubChem CID 203396
CAS 14305-08-9
Molecular Weight (g/mol) 329.979
MDL Number MFCD00052907
SMILES C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br
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
IUPAC Name 4,5-dibromo-2-phenylpyridazin-3-one
InChI Key NQJXEMRMTOSSBQ-UHFFFAOYSA-N
Molecular Formula C10H6Br2N2O
2

1-Chloro-4-phenylphthalazine, 96%

CAS: 10132-01-1 Molecular Formula: C14H9ClN2 Molecular Weight (g/mol): 240.69 MDL Number: MFCD00524786 InChI Key: WJJDLSHYLZRFDD-UHFFFAOYSA-N Synonym: 1-chloro-4-phenyl-phthalazine,phthalazine,1-chloro-4-phenyl,4-chloro-1-phenylphthalazine PubChem CID: 272109 IUPAC Name: 1-chloro-4-phenylphthalazine SMILES: C1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl

PubChem CID 272109
CAS 10132-01-1
Molecular Weight (g/mol) 240.69
MDL Number MFCD00524786
SMILES C1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)Cl
Synonym 1-chloro-4-phenyl-phthalazine,phthalazine,1-chloro-4-phenyl,4-chloro-1-phenylphthalazine
IUPAC Name 1-chloro-4-phenylphthalazine
InChI Key WJJDLSHYLZRFDD-UHFFFAOYSA-N
Molecular Formula C14H9ClN2
3

3-Phenylcinnoline-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 10604-21-4 Molecular Formula: C15H10N2O2 Molecular Weight (g/mol): 250.257 MDL Number: MFCD00219795 InChI Key: UGJHDXUWDLKCDG-UHFFFAOYSA-N Synonym: 4-cinnolinecarboxylicacid, 3-phenyl,maybridge1_004872,3-phenyl-cinnoline-4-carboxylic acid PubChem CID: 5709072 IUPAC Name: 3-phenylcinnoline-4-carboxylic acid SMILES: C1=CC=C(C=C1)C2=C(C3=CC=CC=C3N=N2)C(=O)O

PubChem CID 5709072
CAS 10604-21-4
Molecular Weight (g/mol) 250.257
MDL Number MFCD00219795
SMILES C1=CC=C(C=C1)C2=C(C3=CC=CC=C3N=N2)C(=O)O
Synonym 4-cinnolinecarboxylicacid, 3-phenyl,maybridge1_004872,3-phenyl-cinnoline-4-carboxylic acid
IUPAC Name 3-phenylcinnoline-4-carboxylic acid
InChI Key UGJHDXUWDLKCDG-UHFFFAOYSA-N
Molecular Formula C15H10N2O2
4

N-Methylmaleic hydrazide, 97%

CAS: 5436-01-1 MDL Number: MFCD00234108

CAS 5436-01-1
MDL Number MFCD00234108
5

4-Phenyl-1(2H)-phthalazinone, 98%, Thermo Scientific™

CAS: 5004-45-5 Molecular Formula: C14H10N2O Molecular Weight (g/mol): 222.247 MDL Number: MFCD00098272 InChI Key: XCJLBNVENUPHEA-UHFFFAOYSA-N Synonym: 4-phenylphthalazin-1 2h-one,4-phenyl-1 2h-phthalazinone,1 2h-phthalazinone, 4-phenyl,4-phenylphthalazin-1-ol,4-phenyl-1,2-dihydrophthalazin-1-one,4-phenyl-2-hydrophthalazin-1-one,4-phenylphthalazin-1-one,1-hydroxy-4-phenylphthalazine,1-phthalazinol, 4-phenyl PubChem CID: 219150 IUPAC Name: 4-phenyl-2H-phthalazin-1-one SMILES: C1=CC=C(C=C1)C2=NNC(=O)C3=CC=CC=C32

PubChem CID 219150
CAS 5004-45-5
Molecular Weight (g/mol) 222.247
MDL Number MFCD00098272
SMILES C1=CC=C(C=C1)C2=NNC(=O)C3=CC=CC=C32
Synonym 4-phenylphthalazin-1 2h-one,4-phenyl-1 2h-phthalazinone,1 2h-phthalazinone, 4-phenyl,4-phenylphthalazin-1-ol,4-phenyl-1,2-dihydrophthalazin-1-one,4-phenyl-2-hydrophthalazin-1-one,4-phenylphthalazin-1-one,1-hydroxy-4-phenylphthalazine,1-phthalazinol, 4-phenyl
IUPAC Name 4-phenyl-2H-phthalazin-1-one
InChI Key XCJLBNVENUPHEA-UHFFFAOYSA-N
Molecular Formula C14H10N2O
7

Alfa Aesar™ 1-Chloro-4-(4-fluorophenyl)phthalazine, 96%

CAS: 155937-28-3 Molecular Formula: C14H8ClFN2 Molecular Weight (g/mol): 258.68 MDL Number: MFCD06253841 InChI Key: LIFADULWFCVAQR-UHFFFAOYSA-N Synonym: 1-chloro-4-4-fluorophenyl phthalazine,4-chloro-1-4-fluorophenyl phthalazine,1-chloro-4-4-fluorophenyl-phthalazine,1-chloro-4-4-fluoro-phenyl-phthalazine,1-chloro-4-4-fluorophenyl phthalazine im ocs PubChem CID: 2115239 IUPAC Name: 1-chloro-4-(4-fluorophenyl)phthalazine SMILES: FC1=CC=C(C=C1)C1=NN=C(Cl)C2=CC=CC=C12

PubChem CID 2115239
CAS 155937-28-3
Molecular Weight (g/mol) 258.68
MDL Number MFCD06253841
SMILES FC1=CC=C(C=C1)C1=NN=C(Cl)C2=CC=CC=C12
Synonym 1-chloro-4-4-fluorophenyl phthalazine,4-chloro-1-4-fluorophenyl phthalazine,1-chloro-4-4-fluorophenyl-phthalazine,1-chloro-4-4-fluoro-phenyl-phthalazine,1-chloro-4-4-fluorophenyl phthalazine im ocs
IUPAC Name 1-chloro-4-(4-fluorophenyl)phthalazine
InChI Key LIFADULWFCVAQR-UHFFFAOYSA-N
Molecular Formula C14H8ClFN2
8

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

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

PubChem CID 689108
CAS 36725-37-8
Molecular Weight (g/mol) 253.099
MDL Number MFCD00203490
SMILES C1CC(=O)NN=C1C2=CC=C(C=C2)Br
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
IUPAC Name 3-(4-bromophenyl)-4,5-dihydro-1H-pyridazin-6-one
InChI Key CDDNLMGOLYMTSF-UHFFFAOYSA-N
Molecular Formula C10H9BrN2O
9

VU 0240551, Tocris Bioscience™

CAS: 893990-34-6 Molecular Formula: C16H14N4OS2 Molecular Weight (g/mol): 342.435 InChI Key: WJRWSLORVIHRNX-UHFFFAOYSA-N Synonym: n-4-methyl-2-thiazolyl-2-6-phenyl-3-pyridazinyl thio-acetamide,n-4-methyl-2-thiazolyl-2-6-phenyl-3-pyridazinyl thio acetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl thio acetamide,n-4-methylthiazol-2-yl-2-6-phenylpyridazin-3-ylthio acetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl sulfanylacetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl sulfanyl acetamide,d0m2pp,cid,vu hplc,n-4-methylthiazol-2-yl-2-6-phenylpyridazin-3-yl thio acetamide PubChem CID: 7211972 IUPAC Name: N-(4-methyl-1,3-thiazol-2-yl)-2-(6-phenylpyridazin-3-yl)sulfanylacetamide SMILES: CC1=CSC(=N1)NC(=O)CSC2=NN=C(C=C2)C3=CC=CC=C3

PubChem CID 7211972
CAS 893990-34-6
Molecular Weight (g/mol) 342.435
SMILES CC1=CSC(=N1)NC(=O)CSC2=NN=C(C=C2)C3=CC=CC=C3
Synonym n-4-methyl-2-thiazolyl-2-6-phenyl-3-pyridazinyl thio-acetamide,n-4-methyl-2-thiazolyl-2-6-phenyl-3-pyridazinyl thio acetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl thio acetamide,n-4-methylthiazol-2-yl-2-6-phenylpyridazin-3-ylthio acetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl sulfanylacetamide,n-4-methyl-1,3-thiazol-2-yl-2-6-phenylpyridazin-3-yl sulfanyl acetamide,d0m2pp,cid,vu hplc,n-4-methylthiazol-2-yl-2-6-phenylpyridazin-3-yl thio acetamide
IUPAC Name N-(4-methyl-1,3-thiazol-2-yl)-2-(6-phenylpyridazin-3-yl)sulfanylacetamide
InChI Key WJRWSLORVIHRNX-UHFFFAOYSA-N
Molecular Formula C16H14N4OS2
10

Zardaverine, Tocris Bioscience™
GREENER_CHOICE

CAS: 101975-10-4 Molecular Formula: C12H10F2N2O3 Molecular Weight (g/mol): 268.22 InChI Key: HJMQDJPMQIHLPB-UHFFFAOYSA-N Synonym: zardaverine,zardaverina,zardaverinum,zardaverine inn,zardaverinum inn-latin,unii-tq358gwh6y,zardaverina inn-spanish,6-4-difluoromethoxy-3-methoxy-phenyl-2h-pyridazin-3-one,6-4-difluoromethoxy-3-methoxyphenyl-3 2h-pyridazinone,tq358gwh6y PubChem CID: 5723 ChEBI: CHEBI:46548 IUPAC Name: 3-[4-(difluoromethoxy)-3-methoxyphenyl]-1H-pyridazin-6-one SMILES: COC1=C(C=CC(=C1)C2=NNC(=O)C=C2)OC(F)F

PubChem CID 5723
CAS 101975-10-4
Molecular Weight (g/mol) 268.22
ChEBI CHEBI:46548
SMILES COC1=C(C=CC(=C1)C2=NNC(=O)C=C2)OC(F)F
Synonym zardaverine,zardaverina,zardaverinum,zardaverine inn,zardaverinum inn-latin,unii-tq358gwh6y,zardaverina inn-spanish,6-4-difluoromethoxy-3-methoxy-phenyl-2h-pyridazin-3-one,6-4-difluoromethoxy-3-methoxyphenyl-3 2h-pyridazinone,tq358gwh6y
IUPAC Name 3-[4-(difluoromethoxy)-3-methoxyphenyl]-1H-pyridazin-6-one
InChI Key HJMQDJPMQIHLPB-UHFFFAOYSA-N
Molecular Formula C12H10F2N2O3