Vinylogous acids
4-Chloroisatoic Anhydride 98.0+%, TCI America™
CAS: 40928-13-0 Molecular Formula: C8H4ClNO3 Molecular Weight (g/mol): 197.57 MDL Number: MFCD00090431 InChI Key: QRUPDIJQZCABTC-UHFFFAOYSA-N Synonym: 7-Chloro-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione PubChem CID: 329105 IUPAC Name: 7-chloro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione SMILES: ClC1=CC=C2C(=O)OC(=O)NC2=C1
4-Isopropylantipyrine 98.0+%, TCI America™
CAS: 479-92-5 Molecular Formula: C14H18N2O Molecular Weight (g/mol): 230.31 MDL Number: MFCD00053368 InChI Key: PXWLVJLKJGVOKE-UHFFFAOYSA-N Synonym: 4-Isopropyl-2,3-dimethyl-1-phenyl-5-pyrazolone PubChem CID: 3778 ChEBI: CHEBI:135538 IUPAC Name: 1,5-dimethyl-2-phenyl-4-(propan-2-yl)-2,3-dihydro-1H-pyrazol-3-one SMILES: CC(C)C1=C(C)N(C)N(C1=O)C1=CC=CC=C1
4-Aminoantipyrine 98.0+%, TCI America™
CAS: 83-07-8 Molecular Formula: C11H13N3O Molecular Weight (g/mol): 203.245 MDL Number: MFCD00003145 InChI Key: RLFWWDJHLFCNIJ-UHFFFAOYSA-N Synonym: 4-aminoantipyrine,ampyrone,metapirazone,aminoantipyrine,solvapyrin-a,aminoazophene,4-aminophenazone,4-aminoantipyrene,aminoantipyrin,solnapyrin-a PubChem CID: 2151 ChEBI: CHEBI:59026 IUPAC Name: 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N
Khellin 95.0+%, TCI America™
CAS: 82-02-0 Molecular Formula: C14H12O5 Molecular Weight (g/mol): 260.245 MDL Number: MFCD00005007 InChI Key: HSMPDPBYAYSOBC-UHFFFAOYSA-N Synonym: khellin,visammin,amicardine,methafrone,coronin,amikellin,ammipuran,ammivisnagen,benecardin,corafurone PubChem CID: 3828 ChEBI: CHEBI:6133 IUPAC Name: 4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one SMILES: CC1=CC(=O)C2=C(C3=C(C(=C2O1)OC)OC=C3)OC
![Methyl 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-155405-80-4.jpg-250.jpg)
Methyl 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate 98.0+%, TCI America™
CAS: 155405-80-4 Molecular Formula: C16H16N4O3 Molecular Weight (g/mol): 312.329 MDL Number: MFCD17976681 InChI Key: GDEKSBCRJKAARB-UHFFFAOYSA-N Synonym: 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester, 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine PubChem CID: 11023369 IUPAC Name: methyl 4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoate SMILES: COC(=O)C1=CC=C(C=C1)CCC2=CNC3=C2C(=O)N=C(N3)N
N-Methylisatoic Anhydride 98.0+%, TCI America™
CAS: 10328-92-4 Molecular Formula: C9H7NO3 Molecular Weight (g/mol): 177.159 MDL Number: MFCD00006815 InChI Key: KJMRWDHBVCNLTQ-UHFFFAOYSA-N Synonym: n-methylisatoic anhydride,1-methyl-1h-benzo d 1,3 oxazine-2,4-dione,n-methyl ia,1-methyl-2h-3,1-benzoxazine-2,4 1h-dione,2h-3,1-benzoxazine-2,4 1h-dione, 1-methyl,n-methyl-n-carboxyanthranilic anhydride,methyl-n-carboxyanthranilic anhydride,1-methylbenzo d 1,3-oxazine-2,4-dione,n-methyl isotoic anhydride,1-methyl-2,4-dihydro-1h-3,1-benzoxazine-2,4-dione PubChem CID: 25160 ChEBI: CHEBI:59054 IUPAC Name: 1-methyl-3,1-benzoxazine-2,4-dione SMILES: CN1C2=CC=CC=C2C(=O)OC1=O
2-Methyl-4(1H)-quinazolinone 98.0+%, TCI America™
CAS: 1769-24-0 Molecular Formula: C9H8N2O Molecular Weight (g/mol): 160.18 MDL Number: MFCD00006887,MFCD05270928 InChI Key: FIEYHAAMDAPVCH-UHFFFAOYSA-N PubChem CID: 15674 IUPAC Name: 2-methyl-1,4-dihydroquinazolin-4-one SMILES: CC1=NC(=O)C2=CC=CC=C2N1
4,4'-Diantipyrylmethane Monohydrate 98.0+%, TCI America™
CAS: 1251-85-0 Molecular Formula: C23H24N4O2 Molecular Weight (g/mol): 388.471 MDL Number: MFCD00149122 InChI Key: QATHNKNPUVVKHK-UHFFFAOYSA-N Synonym: diantipyrylmethane,4,4'-methylenediantipyrine,bisantipyrylmethane,diantipyrinylmethane,4,4'-methylenebis 1,5-dimethyl-2-phenyl-1h-pyrazol-3 2h-one,4,4'-diantipyrylmethane,antipyrine, 4,4'-methylenedi,3h-pyrazol-3-one, 4,4'-methylenebis 1,2-dihydro-1,5-dimethyl-2-phenyl,4-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl methyl-1,5-dimethyl-2-phenyl-2,3-dihydro-1h-pyrazol-3-one,4-1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl methyl-1,5-dimethyl-2-phenylpyrazol-3-one PubChem CID: 96229 IUPAC Name: 4-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=C(C(=O)N(N1C)C2=CC=CC=C2)CC3=C(N(N(C3=O)C4=CC=CC=C4)C)C
7-Fluoro-4-hydroxyquinazoline 98.0+%, TCI America™
CAS: 16499-57-3 Molecular Formula: C8H5FN2O Molecular Weight (g/mol): 164.139 MDL Number: MFCD05664874 InChI Key: KCORZHJVTZIZFD-UHFFFAOYSA-N Synonym: 7-Fluoro-4-quinazolinone, 7-Fluoro-4-quinazolinol PubChem CID: 7018323 IUPAC Name: 7-fluoro-1H-quinazolin-4-one SMILES: C1=CC2=C(C=C1F)NC=NC2=O
Ethyl 3,3-Bis(methylthio)-2-cyanoacrylate 98.0+%, TCI America™
CAS: 17823-58-4 Molecular Formula: C8H11NO2S2 Molecular Weight (g/mol): 217.30 MDL Number: MFCD00143027 InChI Key: POABRARINOCORV-UHFFFAOYSA-N Synonym: 3,3-Bis(methylthio)-2-cyanoacrylic Acid Ethyl Ester PubChem CID: 2747745 IUPAC Name: ethyl 2-cyano-3,3-bis(methylsulfanyl)prop-2-enoate SMILES: CCOC(=O)C(C#N)=C(SC)SC
Ethyl 3-(Trifluoromethyl)pyrazole-4-carboxylate 98.0+%, TCI America™
CAS: 155377-19-8 Molecular Formula: C7H7F3N2O2 Molecular Weight (g/mol): 208.14 MDL Number: MFCD00052083 InChI Key: VYXIHSAEOXPAEY-UHFFFAOYSA-N Synonym: ethyl 3-trifluoromethyl pyrazole-4-carboxylate,ethyl 3-trifluoromethyl-1h-pyrazole-4-carboxylate,ethyl 5-trifluoromethyl-1h-pyrazole-4-carboxylate,3-trifluoromethyl-1h-pyrazole-4-carboxylic acid ethyl ester,3-trifluoromethyl pyrazole-4-carboxylic acid ethyl ester,ethyl 3-trifluoromethyl-2h-pyrazole-4-carboxylate,5-trifluoromethyl-1h-pyrazole-4-carboxylic acid ethyl ester,1h-pyrazole-4-carboxylic acid, 3-trifluoromethyl-, ethyl ester PubChem CID: 596095 IUPAC Name: ethyl 5-(trifluoromethyl)-1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(NN=C1)C(F)(F)F
6,7-Dimethoxy-3H-quinazolin-4-one 98.0+%, TCI America™
CAS: 13794-72-4 Molecular Formula: C10H10N2O3 Molecular Weight (g/mol): 206.20 MDL Number: MFCD01570147 InChI Key: DMSRMHGCZUXCMJ-UHFFFAOYSA-N Synonym: 6,7-dimethoxy-3,4-dihydroquinazolin-4-one,6,7-dimethoxyquinazolin-4 3h-one,6,7-dimethoxyquinazolin-4-ol,6,7-dimethoxy-3,4-dihydroquinazoline-4-one,6,7-dimethoxy-3h-quinazolin-4-one,6,7-dimethoxy-4 1h-quinazolinone,6,7-dimethoxy-4 3h-quinazolinone,6,7-dimethoxyquinazolin-4 1h-one,6,7-dimethoxy-4-quinazolone,6,7-dimethoxy-quinazolin-4-ol PubChem CID: 1501878 IUPAC Name: 6,7-dimethoxy-1,4-dihydroquinazolin-4-one SMILES: COC1=C(OC)C=C2C(=O)N=CNC2=C1
7-Hydroxy-1-indanone 98.0+%, TCI America™
CAS: 6968-35-0 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.16 MDL Number: MFCD01548387 InChI Key: HFMZPBSZKCDKOR-UHFFFAOYSA-N Synonym: 7-hydroxy-1-indanone,7-hydroxy-2,3-dihydro-1h-inden-1-one,7-hydroxyindan-1-one,1h-inden-1-one,2,3-dihydro-7-hydroxy,4h-inden-4-one, 1,2-dihydro-3-hydroxy,7-oxidanyl-2,3-dihydroinden-1-one,7-hydroxyindanone,acmc-20mvbk,pubchem23254,acmc-209wv8 PubChem CID: 248078 IUPAC Name: 7-hydroxy-2,3-dihydro-1H-inden-1-one SMILES: OC1=CC=CC2=C1C(=O)CC2
3-Ethoxyacryloyl Chloride 88.0+%, TCI America™
CAS: 6191-99-7 Molecular Formula: C5H7ClO2 Molecular Weight (g/mol): 134.559 MDL Number: MFCD09029675 InChI Key: SFMFACMIOWQIPR-ONEGZZNKSA-N PubChem CID: 5325500 IUPAC Name: (E)-3-ethoxyprop-2-enoyl chloride SMILES: CCOC=CC(=O)Cl
5-Quinoxalinol 98.0+%, TCI America™
CAS: 17056-99-4 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 MDL Number: MFCD00972004 InChI Key: YDXPVVWMFFHSPT-UHFFFAOYSA-N Synonym: quinoxalin-5-ol,5-hydroxyquinoxaline,5-quinoxalinol,quinoxaline-5-ol,quinoxalin-5 1h-one,ksc172c0d,zuqddqfxsnxeod-uhfffaoysa-n PubChem CID: 12522983 IUPAC Name: 1H-quinoxalin-5-one SMILES: C1=CC(=O)C2=NC=CNC2=C1