Vinylogous acids
Dimethyl 3,4-dihydroxypyrrole-2,5-dicarboxylate, 97%
CAS: 1632-19-5 Formule moléculaire: C8H9NO6 Poids moléculaire (g/mol): 215.161 Numéro MDL: MFCD00276587 Clé InChI: QCPBGHYMHYWRHG-UHFFFAOYSA-N Synonyme: dimethyl 3,4-dihydroxypyrrole-2,5-dicarboxylate,maybridge4_003392,acmc-20al76,2,5-bis hydroxy methoxy methylidene pyrrolidine-3,4-dione,2,5-dimethyl 3,4-dihydroxy-1h-pyrrole-2,5-dicarboxylate,methyl 3,4-dihydroxy-5-methoxycarbonyl pyrrole-2-carboxylate,2z,5z-2,5-bis hydroxy methoxy methylidene pyrrolidine-3,4-dione,1h-pyrrole-2,5-dicarboxylicacid, 3,4-dihydroxy-, 2,5-dimethyl ester CID PubChem: 2727733 Nom IUPAC: dimethyl 3,4-dihydroxy-1H-pyrrole-2,5-dicarboxylate SMILES: COC(=O)C1=C(C(=C(N1)C(=O)OC)O)O
N-Methylisatoic anhydride, tech. 90%
CAS: 10328-92-4 Formule moléculaire: C9H7NO3 Poids moléculaire (g/mol): 177.159 Numéro MDL: MFCD00006815 Clé InChI: KJMRWDHBVCNLTQ-UHFFFAOYSA-N Synonyme: 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 CID PubChem: 25160 ChEBI: CHEBI:59054 Nom IUPAC: 1-methyl-3,1-benzoxazine-2,4-dione SMILES: CN1C2=CC=CC=C2C(=O)OC1=O
Diethyl Ethoxymethylenemalonate, 99+%
CAS: 87-13-8 Formule moléculaire: C10H16O5 Poids moléculaire (g/mol): 216.23 Numéro MDL: MFCD00009148 Clé InChI: LTMHNWPUDSTBKD-UHFFFAOYSA-N Synonyme: diethyl ethoxymethylenemalonate,diethyl 2-ethoxymethylene malonate,ethoxymethylenemalonic acid diethyl ester,diethyl ethoxymethylene malonate,diethyl emme,propanedioic acid, ethoxymethylene-, diethyl ester,diethylethoxymethylenemalonate,1,3-diethyl 2-ethoxymethylidene propanedioate,diethyl ethoxymethylidene propanedioate CID PubChem: 6871 Nom IUPAC: diethyl 2-(ethoxymethylidene)propanedioate SMILES: CCOC=C(C(=O)OCC)C(=O)OCC
1H-Pyrazole-4-carboxylic acid, 97%
CAS: 37718-11-9 Formule moléculaire: C4H4N2O2 Poids moléculaire (g/mol): 112.088 Numéro MDL: MFCD00011558 Clé InChI: IMBBXSASDSZJSX-UHFFFAOYSA-N Synonyme: 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 CID PubChem: 3015937 Nom IUPAC: 1H-pyrazole-4-carboxylic acid SMILES: C1=C(C=NN1)C(=O)O
Ethyl (ethoxymethylene)cyanoacetate, 98%
CAS: 94-05-3 Formule moléculaire: C8H11NO3 Poids moléculaire (g/mol): 169.18 Numéro MDL: MFCD00009136 Clé InChI: KTMGNAIGXYODKQ-SREVYHEPSA-N Synonyme: 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 CID PubChem: 1715183 SMILES: CCO\C=C(\C#N)C(=O)OCC
1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid, 97%, Thermo Scientific™
CAS: 1125-29-7 Formule moléculaire: C7H10N2O2 Poids moléculaire (g/mol): 154.17 Numéro MDL: MFCD00159648 Clé InChI: NOIOGQJFLIPRBI-UHFFFAOYSA-N Synonyme: 1,3,5-trimethyl-1h-pyrazole-4-carboxylic acid,trimethyl-1h-pyrazole-4-carboxylic acid,trimethylpyrazole-4-carboxylic acid,1,3,5-trimethyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1,3,5-trimethyl,akos pao-0337,rarechem al be 0403,art-chem-bb b006363,cambridge id 5264152,1,3,5-trimethyl-1h-pyrazol-4-carboxylic acid CID PubChem: 736514 Nom IUPAC: 1,3,5-trimethylpyrazole-4-carboxylic acid SMILES: CN1N=C(C)C(C(O)=O)=C1C
Ethyl 2-aminothiophene-3-carboxylate, 97%
CAS: 31891-06-2 Formule moléculaire: C7H9NO2S Poids moléculaire (g/mol): 171.214 Numéro MDL: MFCD01566303 Clé InChI: MKJQYFVTEPGXIE-UHFFFAOYSA-N Synonyme: 2-amino-thiophene-3-carboxylic acid ethyl ester,2-aminothiophene-3-carboxylic acid ethyl ester,ethyl2-aminothiophene-3-carboxylate,2-amino-3-ethoxycarbonylthiophene,ethyl 2-amino-3-thiophenecarboxylate,2-aminothiophene-3-carboxylate,3-thiophenecarboxylic acid, 2-amino-, ethyl ester,pubchem22914,acmc-209hpg,ethyl 2-amino-3-thenoate CID PubChem: 1988156 Nom IUPAC: ethyl 2-aminothiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC=C1)N
Antipyrine, 98%
CAS: 60-80-0 Formule moléculaire: C11H12N2O Poids moléculaire (g/mol): 188.23 Numéro MDL: MFCD00003146 Clé InChI: VEQOALNAAJBPNY-UHFFFAOYSA-N Synonyme: antipyrine,phenazone,antipyrin,phenazon,analgesine,anodynine,anodynin,azophen,fenazone,2,3-dimethyl-1-phenyl-5-pyrazolone CID PubChem: 2206 ChEBI: CHEBI:31225 Nom IUPAC: 1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=CC(=O)N(N1C)C2=CC=CC=C2
Isatoic anhydride, 97%
CAS: 118-48-9 Formule moléculaire: C8H5NO3 Poids moléculaire (g/mol): 163.13 Numéro MDL: MFCD00006700 Clé InChI: TXJUTRJFNRYTHH-UHFFFAOYSA-N Synonyme: isatoic anhydride,2h-3,1-benzoxazine-2,4 1h-dione,1h-benzo d 1,3 oxazine-2,4-dione,isatoic acid anhydride,4h-3,1-benzoxazine-2,4 1h-dione,isato acid anhydride,n-carboxyanthranilic anhydride,unii-r8tfa74y4u,3,1-benzoxazine-2,4 1h-dione,anthranilic acid, n-carboxy-, cyclic anhydride CID PubChem: 8359 SMILES: O=C1NC2=CC=CC=C2C(=O)O1
7-Hydroxy-1-indanone, 97%
CAS: 6968-35-0 Formule moléculaire: C9H8O2 Poids moléculaire (g/mol): 148.16 Numéro MDL: MFCD01548387 Clé InChI: HFMZPBSZKCDKOR-UHFFFAOYSA-N Synonyme: 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 CID PubChem: 248078 Nom IUPAC: 7-hydroxy-2,3-dihydro-1H-inden-1-one SMILES: OC1=CC=CC2=C1C(=O)CC2
4-Aminoantipyrine, 97%
CAS: 83-07-8 Formule moléculaire: C11H13N3O Poids moléculaire (g/mol): 203.245 Numéro MDL: MFCD00003145 Clé InChI: RLFWWDJHLFCNIJ-UHFFFAOYSA-N Synonyme: 4-aminoantipyrine,ampyrone,metapirazone,aminoantipyrine,solvapyrin-a,aminoazophene,4-aminophenazone,4-aminoantipyrene,aminoantipyrin,solnapyrin-a CID PubChem: 2151 ChEBI: CHEBI:59026 Nom IUPAC: 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N
2,2,6-Trimethyl-1,3-dioxin-4-one, cont. up to ca 6% acetone
CAS: 5394-63-8 Formule moléculaire: C7H10O3 Poids moléculaire (g/mol): 142.154 Numéro MDL: MFCD00040468 Clé InChI: XFRBXZCBOYNMJP-UHFFFAOYSA-N Synonyme: 2,2,6-trimethyl-4h-1,3-dioxin-4-one,2,2,4-trimethyl-6-keto-1,3-dioxin,diketene acetone adduct,4h-1,3-dioxin-4-one, 2,2,6-trimethyl,2,2,6-trimethyl-1,3-dioxen-4-one,2,2,6-trimethyl-1,3-dioxine-4-one,2,2,6-trimethyl-1,3 dioxin-4-one,pubchem20364,2,2,6-trimethyl-4h-1,3-dioxin-4-on,acmc-1akcb CID PubChem: 79368 Nom IUPAC: 2,2,6-trimethyl-1,3-dioxin-4-one SMILES: CC1=CC(=O)OC(O1)(C)C
Ethyl 2-amino-4-methylthiophene-3-carboxylate, 98+%
CAS: 43088-42-2 Formule moléculaire: C8H11NO2S Poids moléculaire (g/mol): 185.241 Numéro MDL: MFCD00051669 Clé InChI: ILYCZKOBLRJJSW-UHFFFAOYSA-N Synonyme: 2-amino-4-methylthiophene-3-carboxylic acid ethyl ester,2-amino-4-methyl-thiophene-3-carboxylic acid ethyl ester,3-thiophenecarboxylic acid, 2-amino-4-methyl-, ethyl ester,ethyl2-amino-4-methylthiophene-3-carboxylate,ethyl 2-amino-4-methyl-3-thiophenecarboxylate,acmc-20a9ux,maybridge1_003755,2-amino-4-methyl-3-ethoxycarbonyl-thiophene,ethyl 2-amino4-methylthiophene-3-carboxylate,2-amino-3-ethoxycarbonyl-4-methylthiophene CID PubChem: 521132 Nom IUPAC: ethyl 2-amino-4-methylthiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC=C1C)N
Methyl 3-hydroxythiophene-2-carboxylate, 97%
CAS: 5118-06-9 Numéro MDL: MFCD00055642
Ethyl 1H-pyrazole-4-carboxylate, 98%
CAS: 37622-90-5 Formule moléculaire: C6H8N2O2 Poids moléculaire (g/mol): 140.142 Numéro MDL: MFCD00010844 Clé InChI: KACZQOKEFKFNDB-UHFFFAOYSA-N CID PubChem: 142179 Nom IUPAC: ethyl 1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=CNN=C1