Vinylogous acids

Hypoxanthine, 99%

CAS: 68-94-0 Formule moléculaire: C5H4N4O Poids moléculaire (g/mol): 136.11 Numéro MDL: MFCD00005725 Clé InChI: FDGQSTZJBFJUBT-UHFFFAOYSA-N Synonyme: hypoxanthine,6-hydroxypurine,9h-purin-6-ol,sarkin,6-oxopurine,sarcine,sarkine,3h-purin-6-ol,7h-purin-6-ol,purin-6 1h-one CID PubChem: 790 ChEBI: CHEBI:17368 Nom IUPAC: 3,7-dihydropurin-6-one SMILES: O=C1N=CNC2=C1NC=N2

Allopurinol Impurity D, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

4-Aminoantipyrine, 98%

CAS: 83-07-8 Formule moléculaire: C₁₁H₁₃N₃O Poids moléculaire (g/mol): 203.25 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

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

Thermo Scientific Chemicals Khellin, 95%

CAS: 82-02-0 Formule moléculaire: C14H12O5 Poids moléculaire (g/mol): 260.25 Clé InChI: HSMPDPBYAYSOBC-UHFFFAOYSA-N Nom IUPAC: 4,9-dimethoxy-7-methyl-5H-furo[3,2-g]chromen-5-one SMILES: COC1=C2OC=CC2=C(OC)C2=C1OC(C)=CC2=O

4-Aminoantipyrine, BAKER™, J.T. Baker™

4-Hydroxy-6-methyl-2-pyrone, 98%

CAS: 675-10-5 Formule moléculaire: C6H6O3 Poids moléculaire (g/mol): 126.11 Numéro MDL: MFCD00006641,MFCD18820248 Clé InChI: OOKCZXGEYPSNIM-UHFFFAOYSA-N Synonyme: 4-hydroxy-6-methyl-2-pyrone,2-hydroxy-6-methyl-4h-pyran-4-one,4-hydroxy-6-methyl-2h-pyran-2-one,triacetic acid lactone,triacetate lactone,2h-pyran-2-one, 4-hydroxy-6-methyl,6-methyl-4-hydroxypyron-2,unii-s1s883s4ee,6-methyl-4-hydroxy-2-pyrone,ccris 3600 CID PubChem: 54675757 ChEBI: CHEBI:16458 Nom IUPAC: 4-hydroxy-6-methylpyran-2-one SMILES: CC1=CC(=O)C=C(O)O1

4-Aminoantipyrine, ≥98.0%, MilliporeSigma™ Supelco™

Numéro MDL: MFCD00003145 Synonyme: 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone

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

7-Deazahypoxanthine, 97%

CAS: 3680-71-5 Formule moléculaire: C6H5N3O Poids moléculaire (g/mol): 135.13 Numéro MDL: MFCD08445809 Clé InChI: FBMZEITWVNHWJW-UHFFFAOYSA-N Synonyme: 7h-pyrrolo 2,3-d pyrimidin-4-ol,pyrrolo 2,3-d pyrimidin-4-ol,7-deazahypoxanthine,3h-pyrrolo 2,3-d pyrimidin-4 7h-one,4-hydroxypyrrolo 2,3-d pyrimidine,4-hydroxypyrrolopyrimidine,1h-pyrrolo 2,3-d pyrimidin-4 7h-one,3,7-dihydro-4h-pyrrolo 2,3-d pyrimidin-4-one,pyrrolo 2,3-d pyrimidin-4-one CID PubChem: 96194 Nom IUPAC: 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one SMILES: O=C1N=CNC2=C1C=CN2

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

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

Methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate, 97%, Thermo Scientific Chemicals

CAS: 96232-71-2 Formule moléculaire: C6H4Br2O3S Poids moléculaire (g/mol): 315.96 Numéro MDL: MFCD00052082 Clé InChI: YZPNGCXFJCPJSV-XQRVVYSFSA-N Synonyme: methyl4,5-dibromo-3-hydroxythiophene-2-carboxylate,4,5-dibromo-3-hydroxythiophene-2-carboxylic acid methyl ester,2z-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,acmc-20akgp,maybridge1_003706,methyl 4,5-dibromo-3-hydroxy-2-thiophenecarboxylate,4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one,methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylat,2-thiophenecarboxylicacid,4,5-dibromo-3-hydroxy-,methyl ester,2e-4,5-dibromo-2-hydroxy methoxy methylidene thiophen-3-one CID PubChem: 2777613 Nom IUPAC: methyl 4,5-dibromo-3-hydroxythiophene-2-carboxylate SMILES: CO\C(O)=C1/SC(Br)=C(Br)C1=O

3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%

CAS: 2892-51-5 Formule moléculaire: C4H2O4 Poids moléculaire (g/mol): 114.056 Numéro MDL: MFCD00001334 Clé InChI: PWEBUXCTKOWPCW-UHFFFAOYSA-N Synonyme: squaric acid,3,4-dihydroxy-3-cyclobutene-1,2-dione,quadratic acid,3-cyclobutene-1,2-dione, 3,4-dihydroxy,quadratsaeure,cyclobutenedione, dihydroxy,1,2-diketo-3,4-dihydroxycyclobutene,dihydroxycyclobutenedione,unii-svr9d0vodw,dihydroxycyclobut-3-ene-1,2-dione CID PubChem: 17913 ChEBI: CHEBI:52141 Nom IUPAC: 3,4-dihydroxycyclobut-3-ene-1,2-dione SMILES: C1(=C(C(=O)C1=O)O)O

Dibenzo[B,E]Thiepin-11(6H)-one, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.