Vinylogous acids

Alfa Aesar™ Methyl-4-Brom-3-Hydroxythiophen-2-Carboxylat, 97 %

Alfa Aesar™ Methyl-4-Brom-3-Hydroxythiophen-2-Carboxylat, 97 %

CAS: 95201-93-7 Summenformel: C6H5BrO3S Molekulargewicht (g/mol): 237.067 MDL-Nummer: MFCD00052081 InChI-Schlüssel: UFTXASQYKJFRKI-UHFFFAOYSA-N Synonym: 2z-4-bromo-2-hydroxy methoxy methylidene thiophen-3-one, 2-thiophenecarboxylic acid, 4-bromo-3-hydroxy-, methyl ester, acmc-20akgk, maybridge1_004012, methyl 4-bromo-3-hydroxy-2-thiophenecarboxylate, methyl-3-hydroxy-4-bromo-2-thiophenecarboxylate, methyl-4-bromo-3-hydroxy-2-thiophenecarboxylate, 4-bromo-3-oxo-2-thienylidene-methoxy-methanolate, 4-bromo-2-hydroxy methoxy methylidene thiophen-3-one, 2-thiophenecarboxylicacid,4-bromo-3-hydroxy-,methyl ester PubChem CID: 2777611 IUPAC-Name: Methyl-4-brom-3-hydroxythiophen-2-carboxylat SMILES: COC(=O)C1=C(C(=CS1)Br)O

Alfa Aesar™ Krokonsäure-Dinatriumsalz, 97 %

Alfa Aesar™ Krokonsäure-Dinatriumsalz, 97 %

CAS: 14379-00-1 Summenformel: C5Na2O5 Molekulargewicht (g/mol): 186.03 MDL-Nummer: MFCD00191954 InChI-Schlüssel: OQXLFPHHAAAVKQ-UHFFFAOYSA-L Synonym: croconic acid disodium salt, croconic acid, disodium salt, disodium trioxocyclopent-1-ene-1,2-bis olate, sodium 3,4,5-trioxocyclopent-1-ene-1,2-bis olate, 4,5-dihydroxy-4-cyclopentene-1,2,3-trione disodium salt PubChem CID: 12120285 IUPAC-Name: disodium trioxocyclopent-1-ene-1,2-bis(olate) SMILES: [Na+].[Na+].[O-]C1=C([O-])C(=O)C(=O)C1=O

Alfa Aesar™ 3,4-Dihydroxy-3-Cyclobuten-1,2-Dion, 98+%

Alfa Aesar™ 3,4-Dihydroxy-3-Cyclobuten-1,2-Dion, 98+%

CAS: 2892-51-5 Summenformel: C4H2O4 Molekulargewicht (g/mol): 114.056 MDL-Nummer: MFCD00001334 InChI-Schlüssel: PWEBUXCTKOWPCW-UHFFFAOYSA-N Synonym: 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 PubChem CID: 17913 ChEBI: CHEBI:52141 IUPAC-Name: 3,4-Dihydroxycyclobut-3-en-1,2-dion SMILES: C1(=C(C(=O)C1=O)O)O

Alfa Aesar™ 4-Hydroxy-6-Methyl-2-Pyron, 98 %

Alfa Aesar™ 4-Hydroxy-6-Methyl-2-Pyron, 98 %

CAS: 675-10-5 Summenformel: C6H6O3 Molekulargewicht (g/mol): 126.11 MDL-Nummer: MFCD00006641,MFCD18820248 InChI-Schlüssel: OOKCZXGEYPSNIM-UHFFFAOYSA-N Synonym: 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 PubChem CID: 54675757 ChEBI: CHEBI:16458 IUPAC-Name: 4-Hydroxy-6-Methylpyran-2-on SMILES: CC1=CC(=O)C=C(O)O1

3-Hydroxyphthalsäureanhydrid, 97 %, ACROS Organics™

3-Hydroxyphthalsäureanhydrid, 97 %, ACROS Organics™

CAS: 37418-88-5 Summenformel: C8H4O4 Molekulargewicht (g/mol): 164.12 MDL-Nummer: MFCD00011557 InChI-Schlüssel: CCTOEAMRIIXGDJ-UHFFFAOYSA-N Synonym: 3-hydroxyphthalic anhydride, 4-hydroxyisobenzofuran-1,3-dione, 3-hydroxyphthalic acid anhydride, 1,3-isobenzofurandione, 4-hydroxy, 4-hydroxy-isobenzofuran-1,3-dione, phthalic anhydride, 3-hydroxy, 4-hydroxy-1,3-dihydro-2-benzofuran-1,3-dione, 1,3-isobenzofurandione,4-hydroxy, 3-hydroxyphthalicanhydride, 3-hydroxyphthalic anhydride treated .beta.-lactoglobulin from bovine whey PubChem CID: 96580 IUPAC-Name: 4-Hydroxy-2-benzofuran-1,3-dion SMILES: C1=CC2=C(C(=C1)O)C(=O)OC2=O

Alfa Aesar™ Methyl3-Hydroxythiophen-2-Carboxylat, 97 %

Alfa Aesar™ Methyl3-Hydroxythiophen-2-Carboxylat, 97 %

CAS: 5118-06-9 Summenformel: C6H6O3S Molekulargewicht (g/mol): 158.17 MDL-Nummer: MFCD00055642 InChI-Schlüssel: 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-hydroxythiophen-2-carboxylat SMILES: COC(=O)C1=C(C=CS1)O

3,4-Dihydroxy-3-Cyclobuten-1,2-Dion, 99 %, ACROS Organics™

3,4-Dihydroxy-3-Cyclobuten-1,2-Dion, 99 %, ACROS Organics™

CAS: 2892-51-5 Summenformel: C4H2O4 Molekulargewicht (g/mol): 114.06 MDL-Nummer: MFCD00001334 InChI-Schlüssel: PWEBUXCTKOWPCW-UHFFFAOYSA-N Synonym: 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 PubChem CID: 17913 ChEBI: CHEBI:52141 IUPAC-Name: 3,4-Dihydroxycyclobut-3-en-1,2-dion SMILES: C1(=C(C(=O)C1=O)O)O

Alfa Aesar™ 4-Hydroxy-3,6-dimethyl-2-pyron, 97 %

Alfa Aesar™ 4-Hydroxy-3,6-dimethyl-2-pyron, 97 %

CAS: 5192-62-1 Summenformel: C7H8O3 Molekulargewicht (g/mol): 140.138 MDL-Nummer: MFCD00090424 InChI-Schlüssel: VVBIGJOVPZMWGU-UHFFFAOYSA-N Synonym: 4-hydroxy-3,6-dimethyl-2h-pyran-2-one, 3,6-dimethyl-4-hydroxy-2-pyrone, chembl51918, 2h-pyran-2-one, 4-hydroxy-3,6-dimethyl, 2-hydroxy-3,6-dimethylpyran-4-one, hdmpo, 2-hydroxy-3,6-dimethyl-4h-pyran-4-one, acmc-20amh7, methyl triacetic lactone, 4-hydroxy-3,6-dimethyl-2-pyrone PubChem CID: 54690337 IUPAC-Name: 4-Hydroxy-3,6-dimethylpyran-2-on SMILES: CC1=CC(=C(C(=O)O1)C)O

5-Hydroxy-4H-Chromen-4-one, 95%, Maybridge

5-Hydroxy-4H-Chromen-4-one, 95%, Maybridge

CAS: 3952-69-0 Summenformel: C9H6O3 Molekulargewicht (g/mol): 162.144 MDL-Nummer: MFCD00100605 InChI-Schlüssel: CJMXMDVAKVSKFI-UHFFFAOYSA-N Synonym: 5-hydroxy-4h-chromen-4-one, 5-hydroxychromone, 5-hydroxy-4h-1-benzopyran-4-one, 5-hydroxy-chromen-4-one, 4h-1-benzopyran-4-one,5-hydroxy PubChem CID: 5479462 IUPAC-Name: 5-Hydroxychromen-4-on SMILES: C1=CC2=C(C(=O)C=CO2)C(=C1)O

Alfa Aesar™ Croconsäure, 98 %

Alfa Aesar™ Croconsäure, 98 %

CAS: 488-86-8 Summenformel: C5H2O5 Molekulargewicht (g/mol): 142.066 MDL-Nummer: MFCD00181389 InChI-Schlüssel: 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-en-1,2,3-trion SMILES: C1(=C(C(=O)C(=O)C1=O)O)O

Alfa Aesar™ Methyl4,5 -dibrom-3 -hydroxythiophen-2 -carboxylat, 97 %

Alfa Aesar™ Methyl4,5 -dibrom-3 -hydroxythiophen-2 -carboxylat, 97 %

CAS: 96232-71-2 Summenformel: C6H4Br2O3S Molekulargewicht (g/mol): 315.96 MDL-Nummer: MFCD00052082 InChI-Schlüssel: YZPNGCXFJCPJSV-XQRVVYSFSA-N Synonym: 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 PubChem CID: 2777613 IUPAC-Name: Methyl4,5-dibrom-3-hydroxythiophen-2-carboxylat SMILES: CO\C(O)=C1/SC(Br)=C(Br)C1=O

Alfa Aesar™ Dimethyl3,4 -dihydroxypyrrol-2,5 -dicarboxylat, 97 %

Alfa Aesar™ Dimethyl3,4 -dihydroxypyrrol-2,5 -dicarboxylat, 97 %

CAS: 1632-19-5 Summenformel: C8H9NO6 Molekulargewicht (g/mol): 215.161 MDL-Nummer: MFCD00276587 InChI-Schlüssel: QCPBGHYMHYWRHG-UHFFFAOYSA-N Synonym: 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 PubChem CID: 2727733 IUPAC-Name: Dimethyl-3,4-dihydroxy-1H-pyrrol-2,5-dicarboxylat SMILES: COC(=O)C1=C(C(=C(N1)C(=O)OC)O)O

Methyl-3-Hydroxybenzo[b]thiophen-2-Carboxylat, 97 %, Maybridge

Methyl-3-Hydroxybenzo[b]thiophen-2-Carboxylat, 97 %, Maybridge

CAS: 13134-76-4 Summenformel: C10H8O3S Molekulargewicht (g/mol): 208.23 MDL-Nummer: MFCD00067732 InChI-Schlüssel: JVUOTPTULVZUTL-KTKRTIGZSA-N Synonym: methyl 3-hydroxybenzo b thiophene-2-carboxylate, methyl 3-hydroxybenzo b thiophene-3-carboxylate, 2-hydroxy methoxy methylidene-1-benzothiophen-3-one, 2z-2-hydroxy methoxy methylidene-1-benzothiophen-3-one, benzo b thiophene-2-carboxylicacid, 3-hydroxy-, methyl ester, benzo b thiophene-2-carboxylic acid, 3-hydroxy-, methyl ester, maybridge4_000295, methyl 3-hydroxy-benzothiophene2-carboxylate PubChem CID: 83165 IUPAC-Name: Methyl-3-hydroxy-1-benzothiophen-2-carboxylat SMILES: CO\C(O)=C1/SC2=CC=CC=C2C1=O

Krokonsäure, 97 %, Acros Organics™

Krokonsäure, 97 %, Acros Organics™

CAS: 488-86-8 Summenformel: C5H2O5 Molekulargewicht (g/mol): 142.07 MDL-Nummer: MFCD00181389 InChI-Schlüssel: 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-en-1,2,3-trion SMILES: C1(=C(C(=O)C(=O)C1=O)O)O

Mycophenolat-Mofetil, 98%, Acros Organics™

Mycophenolat-Mofetil, 98%, Acros Organics™

CAS: 128794-94-5 Summenformel: C23H31NO7 Molekulargewicht (g/mol): 433.5 InChI-Schlüssel: RTGDFNSFWBGLEC-SYZQJQIISA-N Synonym: mycophenolate mofetil, cellcept, munoloc, myfenax, mycophenolic acid morpholinoethyl ester, tm-mmf, mycophenylate mofetil, mycophenolatemofetil, cellcept tn, unii-9242ecw6r0 PubChem CID: 5281078 ChEBI: CHEBI:8764 IUPAC-Name: 2-Morpholin-4-ylethyl-(E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl)-4-methylhex-4-enoat SMILES: CC1=C(C(=C(C2=C1COC2=O)O)CC=C(C)CCC(=O)OCCN3CCOCC3)OC

Methyl4,5-dibrom-3-hydroxythiophen-2-carboxylat, 97 %, Maybridge

Methyl4,5-dibrom-3-hydroxythiophen-2-carboxylat, 97 %, Maybridge

CAS: 96232-71-2 Summenformel: C6H4Br2O3S Molekulargewicht (g/mol): 315.96 MDL-Nummer: MFCD00052082 InChI-Schlüssel: YZPNGCXFJCPJSV-XQRVVYSFSA-N Synonym: 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 PubChem CID: 2777613 IUPAC-Name: Methyl4,5-dibrom-3-hydroxythiophen-2-carboxylat SMILES: CO\C(O)=C1/SC(Br)=C(Br)C1=O

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