Vinylogous acids

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

4-Aminoantipyrine, 98%

CAS: 83-07-8 Molecular Formula: C₁₁H₁₃N₃O Molecular Weight (g/mol): 203.25 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

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Cromolyn sodium salt, 98%

CAS: 15826-37-6 Molecular Formula: C23H14Na2O11 Molecular Weight (g/mol): 512.33 MDL Number: MFCD00057744 InChI Key: VLARUOGDXDTHEH-UHFFFAOYSA-L Synonym: cromolyn sodium,sodium cromoglycate,disodium cromoglycate,sodium cromoglicate,sodium cromolyn,gastrocrom,nasalcrom,cromoglycate disodium,natrium cromoglicat,lomudal PubChem CID: 27503 ChEBI: CHEBI:128458 SMILES: [Na+].[Na+].OC(COC1=C2C(=O)C=C(OC2=CC=C1)C([O-])=O)COC1=C2C(=O)C=C(OC2=CC=C1)C([O-])=O

Methyl 3-hydroxythiophene-2-carboxylate, 97%

CAS: 5118-06-9 MDL Number: MFCD00055642

Methyl 2-oxoindoline-7-carboxylate, 96%, Thermo Scientific Chemicals

CAS: 380427-39-4 Molecular Formula: C10H9NO3 Molecular Weight (g/mol): 191.186 MDL Number: MFCD02179610 InChI Key: XVJRNLIMSQFUAI-UHFFFAOYSA-N Synonym: methyl 2-oxoindoline-7-carboxylate,methyl oxindole-7-carboxylate,methyl 2-oxo-2,3-dihydro-1h-indole-7-carboxylate,1h-indole-7-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester,acmc-1aje4,methyl oxindole-7-carboxylate,,methyl 2-oxindole-7-carboxylate,2-oxyindole-7-carboxylic acid methyl ester,1h-indole-7-carboxylicacid, 2,3-dihydro-2-oxo-, methyl ester PubChem CID: 2773518 IUPAC Name: methyl 2-oxo-1,3-dihydroindole-7-carboxylate SMILES: COC(=O)C1=C2C(=CC=C1)CC(=O)N2

4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid, 97%

CAS: 307307-97-7 Molecular Formula: C₈H₁₀N₂O₂ Molecular Weight (g/mol): 166.18 MDL Number: MFCD09056813 InChI Key: VOAKNFVZEGNOKV-UHFFFAOYSA-N Synonym: 4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carboxylic acid,4h,5h,6h,7h-pyrazolo 1,5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylic acid, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-pyrazolo 1,5-a pyridine-3-carboxylic acid,pubchem23924,4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carbox,4?5?6?7-tetrahydropyrazolo 1?5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylicacid, 4,5,6,7-tetrahydro PubChem CID: 21941376 IUPAC Name: 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid SMILES: C1CCN2C(=C(C=N2)C(=O)O)C1

2,2,6-Trimethyl-1,3-dioxin-4-one, cont. up to ca 6% acetone

CAS: 5394-63-8 Molecular Formula: C7H10O3 Molecular Weight (g/mol): 142.154 MDL Number: MFCD00040468 InChI Key: XFRBXZCBOYNMJP-UHFFFAOYSA-N Synonym: 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 PubChem CID: 79368 IUPAC Name: 2,2,6-trimethyl-1,3-dioxin-4-one SMILES: CC1=CC(=O)OC(O1)(C)C

Ethyl 3-trifluoromethyl-1H-pyrazole-4-carboxylate, 97%

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

Methyl 4-bromo-3-hydroxythiophene-2-carboxylate, 97%

CAS: 95201-93-7 Molecular Formula: C6H5BrO3S Molecular Weight (g/mol): 237.067 MDL Number: MFCD00052081 InChI Key: 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-bromo-3-hydroxythiophene-2-carboxylate SMILES: COC(=O)C1=C(C(=CS1)Br)O

Dorzolamide Impurity B, 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.

Methyl indole-3-carboxylate, 99%

CAS: 942-24-5 Molecular Formula: C10H9NO2 Molecular Weight (g/mol): 175.187 MDL Number: MFCD00189407 InChI Key: QXAUTQFAWKKNLM-UHFFFAOYSA-N Synonym: methyl indole-3-carboxylate,indole-3-carboxylic acid methyl ester,methyl 3-indolecarboxylate,1h-indole-3-carboxylic acid methyl ester,1h-indole-3-carboxylic acid, methyl ester,3-carbomethoxyindole,3-methoxycarbonylindole,methylindole-3-carboxylate,indole-3-carboxylic acid, methyl ester,methyl-3-indolcarboxylate PubChem CID: 589098 ChEBI: CHEBI:65019 IUPAC Name: methyl 1H-indole-3-carboxylate SMILES: COC(=O)C1=CNC2=CC=CC=C21

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

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

4-Aminoantipyrine, 97%

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

7-Deazahypoxanthine, 97%

CAS: 3680-71-5 Molecular Formula: C6H5N3O Molecular Weight (g/mol): 135.13 MDL Number: MFCD08445809 InChI Key: FBMZEITWVNHWJW-UHFFFAOYSA-N Synonym: 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 PubChem CID: 96194 IUPAC Name: 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one SMILES: O=C1N=CNC2=C1C=CN2

Isatoic anhydride, 97%

CAS: 118-48-9 Molecular Formula: C8H5NO3 Molecular Weight (g/mol): 163.13 MDL Number: MFCD00006700 InChI Key: TXJUTRJFNRYTHH-UHFFFAOYSA-N Synonym: 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 PubChem CID: 8359 SMILES: O=C1NC2=CC=CC=C2C(=O)O1