Vinylogous acids

Croconic Acid 98.0+%, TCI America™

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CAS: 488-86-8 Molecular Formula: C5H2O5 Molecular Weight (g/mol): 142.066 MDL Number: MFCD00181389 InChI Key: RBSLJAJQOVYTRQ-UHFFFAOYSA-N Synonym: croconic acid,crocic acid,4,5-dihydroxy-4-cyclopentene-1,2,3-trione,unii-6hgy35uxaa,6hgy35uxaa,4-cyclopentene-1,2,3-trione, 4,5-dihydroxy,croconicacid,4,5-dihydroxy-4-cyclopentene-1,2,3-trione # PubChem CID: 546874 IUPAC Name: 4,5-dihydroxycyclopent-4-ene-1,2,3-trione SMILES: C1(=C(C(=O)C(=O)C1=O)O)O

7-Fluoro-6-nitroquinazolin-4(1H)-one 98.0+%, TCI America™

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CAS: 162012-69-3 Molecular Formula: C8H4FN3O3 Molecular Weight (g/mol): 209.136 MDL Number: MFCD08690890 InChI Key: VTUAEMSZEIGQRM-UHFFFAOYSA-N Synonym: 7-Fluoro-6-nitroquinazolin-4(3H)-one, 7-Fluoro-4-hydroxy-6-nitroquinazoline PubChem CID: 7063911 IUPAC Name: 7-fluoro-6-nitro-1H-quinazolin-4-one SMILES: C1=C2C(=CC(=C1[N+](=O)[O-])F)NC=NC2=O

Indole-7-carboxylic Acid 97.0+%, TCI America™

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CAS: 1670-83-3 Molecular Formula: C9H7NO2 Molecular Weight (g/mol): 161.16 MDL Number: MFCD00210442 InChI Key: IPDOBVFESNNYEE-UHFFFAOYSA-N Synonym: indole-7-carboxylic acid,7-indolecarboxylic acid,indole-7-carboxylicacid,zlchem 444,pubchem2475,7-carboxyindole,acmc-209dvl,indole-7-carboxlic acid,indole 7-carboxylic acid,1h-indole-7-carboxylicacid PubChem CID: 74281 IUPAC Name: 1H-indole-7-carboxylic acid SMILES: C1=CC2=C(C(=C1)C(=O)O)NC=C2

1-Methylpyrazole-4-carboxylic Acid 98.0+%, TCI America™

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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

Khellin 95.0+%, TCI America™

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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 3-Hydroxy-2-thiophenecarboxylate 97.0+%, TCI America™

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CAS: 5118-06-9 Molecular Formula: C6H6O3S Molecular Weight (g/mol): 158.17 MDL Number: MFCD00055642 InChI Key: FYOPNADYSPZUAT-WAYWQWQTSA-N Synonym: methyl 3-hydroxy-2-thiophenecarboxylate,3-hydroxy-2-thiophenecarboxylic acid methyl ester,3-hydroxy-thiophene-2-carboxylic acid methyl ester,3-hydroxythiophene-2-carboxylic acid methyl ester,pubchem7744,acmc-1aqhj,maybridge3_005989,3-hydroxy-2-methoxycarbonylthiophene,3-hydroxy-2-methoxycarbonyl-thiophene,methyl 3-hydroxythiophen-2-caboxylate PubChem CID: 581127 IUPAC Name: methyl 3-hydroxythiophene-2-carboxylate SMILES: COC(=O)C1=C(C=CS1)O

Guanine Hydrochloride Hydrate 98.0+%, TCI America™

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CAS: 635-39-2 Molecular Formula: C5H6ClN5O Molecular Weight (g/mol): 187.59 MDL Number: MFCD00213670 InChI Key: IBAOFQIOOBQLHE-UHFFFAOYSA-N Synonym: guanine hydrochloride,guanine hcl,2-amino-1h-purin-6 7h-one hydrochloride,guanine, monohydrochloride,usaf s-1,guanine, hydrochloride,6h-purin-6-one, 2-amino-1,7-dihydro-, monohydrochloride,2-amino-9h-purin-6-ol hydrochloride 1:1,6h-purin-6-one, 2-amino-1,9-dihydro-, hydrochloride 1:1,2-amino-3,7-dihydropurin-6-one hydrochloride PubChem CID: 69459 IUPAC Name: 2-amino-6,7-dihydro-3H-purin-6-one hydrochloride SMILES: Cl.NC1=NC(=O)C2=C(N1)N=CN2

1-Hydroxyphenazine 95.0+%, TCI America™

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CAS: 528-71-2 Molecular Formula: C12H8N2O Molecular Weight (g/mol): 196.209 MDL Number: MFCD00059692 InChI Key: KLJWTLFECGZQCL-UHFFFAOYSA-N PubChem CID: 68249 IUPAC Name: 5H-phenazin-1-one SMILES: C1=CC=C2C(=C1)NC3=CC=CC(=O)C3=N2

4-Aminoantipyrine 97.0+%, TCI America™

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Ethyl 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98.0+%, TCI America™

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CAS: 4506-71-2 Molecular Formula: C11H15NO2S Molecular Weight (g/mol): 225.306 MDL Number: MFCD00005862 InChI Key: CDYVTVLXEWMCHU-UHFFFAOYSA-N Synonym: ethyl 2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carboxylate,2-amino-4,5,6,7-tetrahydro-benzo b thiophene-3-carboxylic acid ethyl ester,2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carboxylic acid ethyl ester,benzo b thiophene-3-carboxylic acid, 2-amino-4,5,6,7-tetrahydro-, ethyl ester,ethyl2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carboxylate,methylaminotetrahydrobenzothiophenecarboxylate,2-amino-3-carbethoxy-4,5-tetramethylenethiophene,ethyl 2-amino-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate,ethyl-2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carboxylate PubChem CID: 78262 IUPAC Name: ethyl 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC2=C1CCCC2)N

4-Aminoantipyrine 99.0+%, TCI America™

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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

5-Quinolinol 98.0+%, TCI America™

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CAS: 578-67-6 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00006792 InChI Key: GVNQVWJYDXOLST-UHFFFAOYSA-N Synonym: 5-hydroxyquinoline,quinolin-5-ol,5-quinolinol,5-chinolinol,ccris 4330,gyesayhwismzok-uhfffaoysa-n,5-hydroxyquinoline 5-quinolinol,quinolin-5-one,5-hyroxyquinoline,5-hydroxy quinoline PubChem CID: 11360 IUPAC Name: 1H-quinolin-5-one SMILES: C1=CC(=O)C2=CC=CNC2=C1

Pyrazole-4-carboxylic Acid 98.0+%, TCI America™

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CAS: 37718-11-9 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00077436 InChI Key: IMBBXSASDSZJSX-UHFFFAOYSA-N Synonym: 4-pyrazolecarboxylic acid,4-carboxypyrazole,pyrazole-4-carboxylic acid,unii-4xjz84gv8e,1h-pyrazole-4-carboxylicacid,4-carboxy-1h-pyrazole,4xjz84gv8e,pyrazole-4-carboxylic,pubchem13293,pubchem22749 PubChem CID: 3015937 IUPAC Name: 1H-pyrazole-4-carboxylic acid SMILES: C1=C(C=NN1)C(=O)O

5-Chloroisatoic Anhydride 98.0+%, TCI America™

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CAS: 4743-17-3 Molecular Formula: C8H4ClNO3 Molecular Weight (g/mol): 197.574 MDL Number: MFCD00006701 InChI Key: MYQFJMYJVJRSGP-UHFFFAOYSA-N Synonym: 6-Chloro-1,2-dihydro -4H-3,1-benzoxazine-2,4-dione PubChem CID: 78480 IUPAC Name: 6-chloro-1H-3,1-benzoxazine-2,4-dione SMILES: C1=CC2=C(C=C1Cl)C(=O)OC(=O)N2

6-Acetoxy-7-methoxy-3H-quinazolin-4-one 98.0+%, TCI America™

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CAS: 179688-53-0 Molecular Formula: C11H10N2O4 Molecular Weight (g/mol): 234.211 MDL Number: MFCD09951978 InChI Key: SOLQIFINSOHAQD-UHFFFAOYSA-N Synonym: 6-Acetoxy-7-methoxy-4(3H)-quinazolinone, 6-Acetoxy-7-methoxy-3,4-dihydroquinazolin-4-one, 6-Acetoxy-7-methoxy-4-hydroxyquinazoline, 6-Acetoxy-7-methoxy-4-quinazolinol PubChem CID: 22022164 IUPAC Name: (7-methoxy-4-oxo-1H-quinazolin-6-yl) acetate SMILES: CC(=O)OC1=C(C=C2C(=C1)C(=O)N=CN2)OC