Vinylogous esters

Alfa Aesar™ Cromolyn sodium salt, 98%

CAS: 15826-37-6 Molecular Formula: C23H14Na2O11 Molecular Weight (g/mol): 512.334 MDL Number: MFCD00057744 InChI Key: VLARUOGDXDTHEH-UHFFFAOYSA-L Synonym: cromoglycate disodium PubChem CID: 27503 ChEBI: CHEBI:128458 IUPAC Name: disodium;5-[3-(2-carboxylato-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate SMILES: C1=CC2=C(C(=C1)OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)[O-])O)C(=O)C=C(O2)C(=O)[O-].[Na+].[Na+]

Alfa Aesar™ (+)-Griseofulvin, 97%

CAS: 126-07-8 Molecular Formula: C17H17ClO6 Molecular Weight (g/mol): 352.767 MDL Number: MFCD00082343 InChI Key: DDUHZTYCFQRHIY-RBHXEPJQSA-N Synonym: +-griseofulvin PubChem CID: 441140 ChEBI: CHEBI:27779 IUPAC Name: (2S,5'R)-7-chloro-3',4,6-trimethoxy-5'-methylspiro[1-benzofuran-2,4'-cyclohex-2-ene]-1',3-dione SMILES: CC1CC(=O)C=C(C12C(=O)C3=C(O2)C(=C(C=C3OC)OC)Cl)OC

Alfa Aesar™ Diethyl ethoxymethylenemalonate, 98+%

CAS: 87-13-8 Molecular Formula: C10H16O5 Molecular Weight (g/mol): 216.233 MDL Number: MFCD00009148 InChI Key: LTMHNWPUDSTBKD-UHFFFAOYSA-N Synonym: 1,3-diethyl 2-ethoxymethylidene propanedioate PubChem CID: 6871 IUPAC Name: diethyl 2-(ethoxymethylidene)propanedioate SMILES: CCOC=C(C(=O)OCC)C(=O)OCC

Alfa Aesar™ 4-Methoxy-6-methyl-2H-pyran-2-one, 97%

CAS: 672-89-9 Molecular Formula: C7H8O3 Molecular Weight (g/mol): 140.138 MDL Number: MFCD00006640 InChI Key: MTZAUZNQAMNFME-UHFFFAOYSA-N Synonym: 2h-pyran-2-one, 4-methoxy-6-methyl PubChem CID: 12651 IUPAC Name: 4-methoxy-6-methylpyran-2-one SMILES: CC1=CC(=CC(=O)O1)OC

Alfa Aesar™ Ethyl (ethoxymethylene)cyanoacetate, 98%

CAS: 94-05-3 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00009136 InChI Key: KTMGNAIGXYODKQ-VOTSOKGWSA-N Synonym: 2-cyano-3-ethoxy-2-propenoic acid ethyl ester PubChem CID: 1715183 IUPAC Name: ethyl (E)-2-cyano-3-ethoxyprop-2-enoate SMILES: CCOC=C(C#N)C(=O)OCC

Ethyl (ethoxymethylene)cyanoacetate, 98%, ACROS Organics™

CAS: 94-05-3 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00009136 InChI Key: KTMGNAIGXYODKQ-VOTSOKGWSA-N Synonym: 2-cyano-3-ethoxy-2-propenoic acid ethyl ester PubChem CID: 1715183 IUPAC Name: ethyl (E)-2-cyano-3-ethoxyprop-2-enoate SMILES: CCOC=C(C#N)C(=O)OCC

(+)-Griseofulvin, 97%, ACROS Organics™

CAS: 126-07-8 Molecular Formula: C17H17ClO6 Molecular Weight (g/mol): 352.76 MDL Number: MFCD00082343 InChI Key: DDUHZTYCFQRHIY-RBHXEPJQSA-N Synonym: +-griseofulvin PubChem CID: 441140 ChEBI: CHEBI:27779 IUPAC Name: (2S,5'R)-7-chloro-3',4,6-trimethoxy-5'-methylspiro[1-benzofuran-2,4'-cyclohex-2-ene]-1',3-dione SMILES: CC1CC(=O)C=C(C12C(=O)C3=C(O2)C(=C(C=C3OC)OC)Cl)OC

Khellin 95.0+%, TCI America™

CAS: 82-02-0 Molecular Formula: C14H12O5 Molecular Weight (g/mol): 260.245 MDL Number: MFCD00005007 InChI Key: HSMPDPBYAYSOBC-UHFFFAOYSA-N Synonym: amicardine 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

2,5-Dimethyl-4-hydroxy-3(2H)-furanone 98.0+%, TCI America™

CAS: 3658-77-3 Molecular Formula: C6H8O3 Molecular Weight (g/mol): 128.127 MDL Number: MFCD00010706 InChI Key: INAXVXBDKKUCGI-UHFFFAOYSA-N Synonym: Furaneol, 4-Hydroxy-2,5-dimethyl-3(2H)-furanone PubChem CID: 19309 ChEBI: CHEBI:76247 IUPAC Name: 4-hydroxy-2,5-dimethylfuran-3-one SMILES: CC1C(=O)C(=C(O1)C)O

(+)-Griseofulvin 97.0+%, TCI America™

CAS: 126-07-8 Molecular Formula: C17H17ClO6 Molecular Weight (g/mol): 352.767 MDL Number: MFCD00082343 InChI Key: DDUHZTYCFQRHIY-RBHXEPJQSA-N Synonym: +-griseofulvin PubChem CID: 441140 ChEBI: CHEBI:27779 IUPAC Name: (2S,5'R)-7-chloro-3',4,6-trimethoxy-5'-methylspiro[1-benzofuran-2,4'-cyclohex-2-ene]-1',3-dione SMILES: CC1CC(=O)C=C(C12C(=O)C3=C(O2)C(=C(C=C3OC)OC)Cl)OC

T 0156 hydrochloride, Tocris Bioscience™ Available on GSA/VA Contract for Federal Government customers only.

CAS: 324572-93-2 Molecular Formula: C31H30ClN5O7 Molecular Weight (g/mol): 620.059 InChI Key: RBJCBXAXUHCWBR-UHFFFAOYSA-N Synonym: 1,2-dihydro-2-2-methyl-4-pyridinyl methyl-1-oxo-8-2-pyrimidinylmethoxy-4-3,4,5-trimethoxyphenyl-2,7-naphthyridine-3-carboxylic acid methyl ester hydrochloride PubChem CID: 9852041 IUPAC Name: methyl 2-[(2-methylpyridin-4-yl)methyl]-1-oxo-8-(pyrimidin-2-ylmethoxy)-4-(3,4,5-trimethoxyphenyl)-2,7-naphthyridine-3-carboxylate;hydrochloride SMILES: CC1=NC=CC(=C1)CN2C(=C(C3=C(C2=O)C(=NC=C3)OCC4=NC=CC=N4)C5=CC(=C(C(=C5)OC)OC)OC)C(=O)OC.Cl

Diethyl Ethoxymethylenemalonate 98.0+%, TCI America™

CAS: 87-13-8 Molecular Formula: C10H16O5 Molecular Weight (g/mol): 216.233 MDL Number: MFCD00009148 InChI Key: LTMHNWPUDSTBKD-UHFFFAOYSA-N Synonym: 1,3-diethyl 2-ethoxymethylidene propanedioate PubChem CID: 6871 IUPAC Name: diethyl 2-(ethoxymethylidene)propanedioate SMILES: CCOC=C(C(=O)OCC)C(=O)OCC

Diethyl Ethoxymethylenemalonate, 99+%, ACROS Organics™

CAS: 87-13-8 Molecular Formula: C10H16O5 Molecular Weight (g/mol): 216.23 MDL Number: MFCD00009148 InChI Key: LTMHNWPUDSTBKD-UHFFFAOYSA-N Synonym: 1,3-diethyl 2-ethoxymethylidene propanedioate PubChem CID: 6871 IUPAC Name: diethyl 2-(ethoxymethylidene)propanedioate SMILES: CCOC=C(C(=O)OCC)C(=O)OCC

Alfa Aesar™ 2,2,6-Trimethyl-1,3-dioxin-4-one, 94%, 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: 2,2,4-trimethyl-6-keto-1,3-dioxin PubChem CID: 79368 IUPAC Name: 2,2,6-trimethyl-1,3-dioxin-4-one SMILES: CC1=CC(=O)OC(O1)(C)C

Methyl 3-methoxyacrylate, 95%, Acros Organics™

CAS: 34846-90-7 Molecular Formula: C5H8O3 Molecular Weight (g/mol): 116.13 MDL Number: MFCD00128206 InChI Key: AUTCCPQKLPMHDN-ONEGZZNKSA-N Synonym: 2-propenoic acid, 3-methoxy-, methyl ester, 2e PubChem CID: 5323651 IUPAC Name: methyl (E)-3-methoxyprop-2-enoate SMILES: COC=CC(=O)OC

Alfa Aesar™ Ethyl (E)-2-cyano-3-ethoxycrotonate, 98%

CAS: 932750-29-3 Molecular Formula: C9H13NO3 Molecular Weight (g/mol): 183.207 MDL Number: MFCD01743485 InChI Key: YKXFOGAYPIPTKF-BQYQJAHWSA-N Synonym: 2-butenoic acid, 2-cyano-3-ethoxy-, ethyl ester PubChem CID: 6387109 IUPAC Name: ethyl (E)-2-cyano-3-ethoxybut-2-enoate SMILES: CCOC(=C(C#N)C(=O)OCC)C

4-Methoxy-2(5H)-furanone, 97%, ACROS Organics™

CAS: 69556-70-3 Molecular Formula: C5H6O3 Molecular Weight (g/mol): 114.1 MDL Number: MFCD00071565 InChI Key: VOYDEHILKLSVNN-UHFFFAOYSA-N Synonym: 2 5h-furanone, 4-methoxy PubChem CID: 643477 IUPAC Name: 3-methoxy-2H-furan-5-one SMILES: COC1=CC(=O)OC1

Alfa Aesar™ Ethyl 3-ethoxyacrylate, 98%

CAS: 1001-26-9 Molecular Formula: C7H12O3 Molecular Weight (g/mol): 144.17 MDL Number: MFCD00009863 InChI Key: ITQFPVUDTFABDH-AATRIKPKSA-N Synonym: 3-ethoxyacrylic acid ethyl ester PubChem CID: 5366269 IUPAC Name: ethyl (E)-3-ethoxyprop-2-enoate SMILES: CCOC=CC(=O)OCC

3,4-Dihydro-2H-pyran-5-carboxaldehyde, 97%, Acros Organics™

CAS: 25090-33-9 Molecular Formula: C6H8O2 Molecular Weight (g/mol): 112.128 InChI Key: WWZVSCJTMPYTLY-UHFFFAOYSA-N Synonym: 2h-pyran-5-carboxaldehyde, 3,4-dihydro PubChem CID: 2736151 IUPAC Name: 3,4-dihydro-2H-pyran-5-carbaldehyde SMILES: C1CC(=COC1)C=O

3,4-Dihydro-2H-pyran-5-carbaldehyde, Maybridge

CAS: 25090-33-9 Molecular Formula: C6H8O2 Molecular Weight (g/mol): 112.128 MDL Number: MFCD00085019 InChI Key: WWZVSCJTMPYTLY-UHFFFAOYSA-N Synonym: 2h-pyran-5-carboxaldehyde, 3,4-dihydro PubChem CID: 2736151 IUPAC Name: 3,4-dihydro-2H-pyran-5-carbaldehyde SMILES: C1CC(=COC1)C=O

2,2,6-Trimethyl-4H-1,3-dioxin-4-one, 90-95%, ACROS Organics™

CAS: 5394-63-8 Molecular Formula: C7H10O3 Molecular Weight (g/mol): 142.15 MDL Number: MFCD00040468 InChI Key: XFRBXZCBOYNMJP-UHFFFAOYSA-N Synonym: 2,2,4-trimethyl-6-keto-1,3-dioxin PubChem CID: 79368 IUPAC Name: 2,2,6-trimethyl-1,3-dioxin-4-one SMILES: CC1=CC(=O)OC(O1)(C)C

Alfa Aesar™ 2,5-Dimethyl-3(2H)-furanone, 94%

CAS: 14400-67-0 Molecular Formula: C6H8O2 Molecular Weight (g/mol): 112.128 MDL Number: MFCD00052571 InChI Key: ASOSVCXGWPDUGN-UHFFFAOYSA-N Synonym: 2,5-dimethyl-2,3-dihydrofuran-3-one PubChem CID: 85730 IUPAC Name: 2,5-dimethylfuran-3-one SMILES: CC1C(=O)C=C(O1)C

Alfa Aesar™ Ethyl 3-ethoxy-2-butenoate, 97%

CAS: 998-91-4 Molecular Formula: C8H14O3 Molecular Weight (g/mol): 158.197 MDL Number: MFCD00026932 InChI Key: ZOCYCSPSSNMXBU-SREVYHEPSA-N Synonym: 3-ethoxy-2-butenoic acid ethyl ester PubChem CID: 5904488 IUPAC Name: ethyl (Z)-3-ethoxybut-2-enoate SMILES: CCOC(=CC(=O)OCC)C

Alfa Aesar™ 4-Ethoxymethylene-2-phenyloxazolin-5-one, 98+%

CAS: 15646-46-5 Molecular Formula: C12H11NO3 Molecular Weight (g/mol): 217.224 MDL Number: MFCD00003204 InChI Key: SJHPCNCNNSSLPL-NTMALXAHSA-N Synonym: 2-oxazolin-5-one, 4-ethoxymethylene-2-phenyl PubChem CID: 1712094 IUPAC Name: (4Z)-4-(ethoxymethylidene)-2-phenyl-1,3-oxazol-5-one SMILES: CCOC=C1C(=O)OC(=N1)C2=CC=CC=C2

Dimethyl methoxymethylenemalonate, 98+%, ACROS Organics™

CAS: 22398-14-7 Molecular Formula: C7H10O5 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00038225 InChI Key: RHFZTBSULNJWEI-UHFFFAOYSA-N Synonym: 1,3-dimethyl 2-methoxymethylidene propanedioate PubChem CID: 90770 IUPAC Name: dimethyl 2-(methoxymethylidene)propanedioate SMILES: COC=C(C(=O)OC)C(=O)OC

4-Methoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one, 97%, ACROS Organics™

CAS: 82-57-5 Molecular Formula: C13H10O4 Molecular Weight (g/mol): 230.22 MDL Number: MFCD00005008 InChI Key: NZVQLVGOZRELTG-UHFFFAOYSA-N Synonym: 4-methoxy-7-methyl-5h-furo 3,2-g 1-benzopyran-5-one PubChem CID: 6716 ChEBI: CHEBI:10002 IUPAC Name: 4-methoxy-7-methylfuro[3,2-g]chromen-5-one SMILES: CC1=CC(=O)C2=C(O1)C=C3C(=C2OC)C=CO3

Alfa Aesar™ Dimethyl methoxymethylenemalonate, 98+%

CAS: 22398-14-7 Molecular Formula: C7H10O5 Molecular Weight (g/mol): 174.152 MDL Number: MFCD00038225 InChI Key: RHFZTBSULNJWEI-UHFFFAOYSA-N Synonym: 1,3-dimethyl 2-methoxymethylidene propanedioate PubChem CID: 90770 IUPAC Name: dimethyl 2-(methoxymethylidene)propanedioate SMILES: COC=C(C(=O)OC)C(=O)OC

Alfa Aesar™ Ethyl 4-bromo-3-ethoxy-2-butenoate, tech. 90%, stab. with sodium carbonate

CAS: 1116-50-3 Molecular Formula: C8H13BrO3 Molecular Weight (g/mol): 237.093 MDL Number: MFCD00051757 InChI Key: FYYMWILFRUUBCX-FNORWQNLSA-N Synonym: ethyl 2e-4-bromo-3-ethoxybut-2-enoate PubChem CID: 6376123 IUPAC Name: ethyl (E)-4-bromo-3-ethoxybut-2-enoate SMILES: CCOC(=CC(=O)OCC)CBr

2,5-Dimethyl-4-hydroxy-3(2H)-furanone (15% in Propylene Glycol, ca. 1.2mol/L), TCI America™

CAS: 3658-77-3 Molecular Formula: C6H8O3 Molecular Weight (g/mol): 128.127 MDL Number: MFCD00010706 InChI Key: INAXVXBDKKUCGI-UHFFFAOYSA-N Synonym: 4-Hydroxy-2,5-dimethyl-3(2H)-furanone PubChem CID: 19309 ChEBI: CHEBI:76247 IUPAC Name: 4-hydroxy-2,5-dimethylfuran-3-one SMILES: CC1C(=O)C(=C(O1)C)O

2,2,5,6-Tetramethyl-4H-1,3-dioxin-4-one 95.0+%, TCI America™

CAS: 87769-39-9 Molecular Formula: C8H12O3 Molecular Weight (g/mol): 156.181 MDL Number: MFCD00060139 InChI Key: NZEPEQVPVAXLSY-UHFFFAOYSA-N PubChem CID: 537695 IUPAC Name: 2,2,5,6-tetramethyl-1,3-dioxin-4-one SMILES: CC1=C(OC(OC1=O)(C)C)C

  spinner