Vinylogous acids
Dimethyl 3,4-Dihydroxy-2,5-thiophenedicarboxylate 98.0+%, TCI America™
CAS: 58416-04-9 Molecular Formula: C8H8O6S Molecular Weight (g/mol): 232.206 MDL Number: MFCD01860087 InChI Key: ZZVINKJCOXPIKL-UHFFFAOYSA-N Synonym: 3,4-Dihydroxy-2,5-thiophenedicarboxylic Acid Dimethyl Ester PubChem CID: 350052 IUPAC Name: dimethyl 3,4-dihydroxythiophene-2,5-dicarboxylate SMILES: COC(=O)C1=C(C(=C(S1)C(=O)OC)O)O
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
1-Methylpyrazole-4-carboxylic Acid 98.0+%, TCI America™
CAS: 5952-92-1 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00159641 InChI Key: UPPPWUOZCSMDTR-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-carboxylic acid,1-methyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1-methyl,4-carboxy-1-methyl-1h-pyrazole,1-methyl-pyrazole-4-carboxylic acid,1-methylpyrazole-4-carboxylicacid,zlchem 1243,pubchem16306,pubchem20860,acmc-209me3 PubChem CID: 643160 ChEBI: CHEBI:74741 IUPAC Name: 1-methylpyrazole-4-carboxylic acid SMILES: CN1C=C(C=N1)C(=O)O
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
Ethyl Pyrazole-4-carboxylate 98.0+%, TCI America™
CAS: 37622-90-5 Molecular Formula: C6H8N2O2 Molecular Weight (g/mol): 140.142 MDL Number: MFCD00010844 InChI Key: KACZQOKEFKFNDB-UHFFFAOYSA-N PubChem CID: 142179 IUPAC Name: ethyl 1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=CNN=C1
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
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
Ethyl 2-(Ethoxymethylene)-2-cyanoacetate 98.0+%, TCI America™
CAS: 94-05-3 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00009136 InChI Key: KTMGNAIGXYODKQ-SREVYHEPSA-N Synonym: ethyl ethoxymethylene cyanoacetate,e-ethyl 2-cyano-3-ethoxyacrylate,ethyl 2-cyano-3-ethoxyacrylate,ethyl 3-ethoxy-2-cyanoacrylate,ethyl 2e-2-cyano-3-ethoxyprop-2-enoate,ethyl cyano ethoxymethylene acetate,2-propenoic acid, 2-cyano-3-ethoxy-, ethyl ester,2-cyano-3-ethoxy-2-propenoic acid ethyl ester,2-cyano-3-ethoxyacrylic acid ethyl ester,ethyl 2e-2-cyano-3-ethoxy-2-propenoate PubChem CID: 1715183 IUPAC Name: ethyl (2Z)-2-cyano-3-ethoxyprop-2-enoate SMILES: CCO\C=C(\C#N)C(=O)OCC
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
1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid 98.0+%, TCI America™
CAS: 119083-00-0 Molecular Formula: C6H5F3N2O2 Molecular Weight (g/mol): 194.113 MDL Number: MFCD04110182 InChI Key: VAKOSNKAXYJZRG-UHFFFAOYSA-N PubChem CID: 2807771 IUPAC Name: 1-methyl-5-(trifluoromethyl)pyrazole-4-carboxylic acid SMILES: CN1C(=C(C=N1)C(=O)O)C(F)(F)F
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
4-Bromoantipyrine 98.0+%, TCI America™
CAS: 5426-65-3 Molecular Formula: C11H11BrN2O Molecular Weight (g/mol): 267.126 MDL Number: MFCD00020779 InChI Key: QYWWSDVPNCBSIA-UHFFFAOYSA-N PubChem CID: 95032 IUPAC Name: 4-bromo-1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=C(C(=O)N(N1C)C2=CC=CC=C2)Br
Methyl 3-Methoxyacrylate 95.0+%, TCI America™
CAS: 34846-90-7 Molecular Formula: C5H8O3 Molecular Weight (g/mol): 116.116 MDL Number: MFCD00128206 InChI Key: AUTCCPQKLPMHDN-ONEGZZNKSA-N Synonym: methyl 3-methoxyacrylate,methyl trans-3-methoxyacrylate,methyl 2e-3-methoxyprop-2-enoate,e-methyl 3-methoxyacrylate,3-methoxyacrylic acid methyl ester,methyl-3-methoxyacrylate,2-propenoic acid, 3-methoxy-, methyl ester, 2e,methyl trans-3-methoxy acrylate,e-methyl-3-methoxyacrylate,methyl-trans-3-methoxyacrylate PubChem CID: 5323651 IUPAC Name: methyl (E)-3-methoxyprop-2-enoate SMILES: COC=CC(=O)OC
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