2,3,5-trisubstituted thiophenes

Benzo[b]thiophene-2-boronic acid, 98%, Alfa Aesar™

CAS: 98437-23-1 Molecular Formula: C8H7BO2S Molecular Weight (g/mol): 178.012 MDL Number: MFCD01075674 InChI Key: YNCYPMUJDDXIRH-UHFFFAOYSA-N Synonym: 1-benzothien-2-ylboronic acid PubChem CID: 2359 IUPAC Name: 1-benzothiophen-2-ylboronic acid SMILES: B(C1=CC2=CC=CC=C2S1)(O)O

Benzo[b]thiophene-2-carbonyl chloride, 98%, Alfa Aesar™

CAS: 39827-11-7 Molecular Formula: C9H5ClOS Molecular Weight (g/mol): 196.648 MDL Number: MFCD00051635 InChI Key: DNGLRCHMGDDHNC-UHFFFAOYSA-N Synonym: 2-benzo b thiophenecarbonyl chloride PubChem CID: 142384 IUPAC Name: 1-benzothiophene-2-carbonyl chloride SMILES: C1=CC=C2C(=C1)C=C(S2)C(=O)Cl

5-Bromo-1-benzothiophene-2-carbonyl chloride, 97%, Maybridge

CAS: 7312-14-3 Molecular Formula: C9H4BrClOS Molecular Weight (g/mol): 275.544 MDL Number: MFCD05664419 InChI Key: LRYLQGGHNAOVLT-UHFFFAOYSA-N Synonym: 5-bromo-1-benzo b thiophene-2-carbonyl chloride PubChem CID: 2795570 IUPAC Name: 5-bromo-1-benzothiophene-2-carbonyl chloride SMILES: C1=CC2=C(C=C1Br)C=C(S2)C(=O)Cl

2,5-Dibromo-3-hexylthiophene 97.0+%, TCI America™

CAS: 116971-11-0 Molecular Formula: C10H14Br2S Molecular Weight (g/mol): 326.09 MDL Number: MFCD00274313 InChI Key: NSYFIAVPXHGRSH-UHFFFAOYSA-N PubChem CID: 3936632 IUPAC Name: 2,5-dibromo-3-hexylthiophene SMILES: CCCCCCC1=C(SC(=C1)Br)Br

Benzo[b]thiophene-2-methanol 98.0+%, TCI America™

CAS: 17890-56-1 Molecular Formula: C9H8OS Molecular Weight (g/mol): 164.222 MDL Number: MFCD02682004 InChI Key: SUHKSQTXXZQEBH-UHFFFAOYSA-N Synonym: 1-benzothien-2-ylmethanol PubChem CID: 2776335 IUPAC Name: 1-benzothiophen-2-ylmethanol SMILES: C1=CC=C2C(=C1)C=C(S2)CO

Benzo[b]thiophene-2-carboxaldehyde 98.0+%, TCI America™

CAS: 3541-37-5 Molecular Formula: C9H6OS Molecular Weight (g/mol): 162.206 MDL Number: MFCD01075041 InChI Key: NXSVNPSWARVMAY-UHFFFAOYSA-N Synonym: 2-benzothiophenecarbaldehyde PubChem CID: 736500 IUPAC Name: 1-benzothiophene-2-carbaldehyde SMILES: C1=CC=C2C(=C1)C=C(S2)C=O

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

CAS: 111406-87-2 Molecular Formula: C11H12N2O2S Molecular Weight (g/mol): 236.289 InChI Key: MWLSOWXNZPKENC-UHFFFAOYSA-N Synonym: 1-1-benzo b thiophen-2-yl ethyl-1-hydroxyurea PubChem CID: 60490 ChEBI: CHEBI:10112 IUPAC Name: 1-[1-(1-benzothiophen-2-yl)ethyl]-1-hydroxyurea SMILES: CC(C1=CC2=CC=CC=C2S1)N(C(=O)N)O

Methyle5-(chlorosulfonyl)-4-methyl-2-thiophenecarboxylate, 97%, Maybridge

CAS: 423768-46-1 Molecular Formula: C7H7ClO4S2 Molecular Weight (g/mol): 254.699 MDL Number: MFCD03407367 InChI Key: YWBXGHFHMHUSKH-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylicacid, 5-chlorosulfonyl-4-methyl-, methyl ester PubChem CID: 2779815 IUPAC Name: methyl 5-chlorosulfonyl-4-methylthiophene-2-carboxylate SMILES: CC1=C(SC(=C1)C(=O)OC)S(=O)(=O)Cl

Ethyl 5-fluorobenzo[b]thiophene-2-carboxylate, 96%, Alfa Aesar™

CAS: 13771-69-2 Molecular Formula: C11H9FO2S Molecular Weight (g/mol): 224.249 MDL Number: MFCD12923024 InChI Key: PQGYDIBMOHLOAA-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carboxylic acid, 5-fluoro-, ethyl ester PubChem CID: 23261724 IUPAC Name: ethyl 5-fluoro-1-benzothiophene-2-carboxylate SMILES: CCOC(=O)C1=CC2=C(S1)C=CC(=C2)F

5-Methyl-1-benzothiophen-2-ylboronic acid, 97%, Maybridge

CAS: 136099-65-5 Molecular Formula: C9H9BO2S Molecular Weight (g/mol): 192.039 InChI Key: DHNHZPQPQAINDI-UHFFFAOYSA-N Synonym: 2-borono-5-methylbenzo b thiophene PubChem CID: 2794641 IUPAC Name: (5-methyl-1-benzothiophen-2-yl)boronic acid SMILES: B(C1=CC2=C(S1)C=CC(=C2)C)(O)O

2-Bromobenzo[b]thiophene, ≥97%, Maybridge

CAS: 5394-13-8 Molecular Formula: C8H5BrS Molecular Weight (g/mol): 213.092 MDL Number: MFCD08435846 InChI Key: WIFMYMXKTAVDSQ-UHFFFAOYSA-N Synonym: 2-bromo-benzo b thiophene PubChem CID: 94786 IUPAC Name: 2-bromo-1-benzothiophene SMILES: C1=CC=C2C(=C1)C=C(S2)Br

Alfa Aesar™ Poly(3-hexylthiophene-2,5-diyl), regiorandom

CAS: 104934-50-1 Molecular Formula: C12H20S Molecular Weight (g/mol): 196.352 MDL Number: MFCD00217686 InChI Key: DUFPJSOXRHVDOV-UHFFFAOYSA-N Synonym: 3-hexyl-2,5-dimethyl-thiophene PubChem CID: 22950249 IUPAC Name: 3-hexyl-2,5-dimethylthiophene SMILES: CCCCCCC1=C(SC(=C1)C)C

Alfa Aesar™ Ethyl 2-amino-5-phenylthiophene-3-carboxylate, 97%

CAS: 4815-34-3 Molecular Formula: C13H13NO2S Molecular Weight (g/mol): 247.312 MDL Number: MFCD01829801 InChI Key: WIVNPGXPJBBZQH-UHFFFAOYSA-N Synonym: 2-amino-3-ethoxycarbonyl-5-phenylthiophene PubChem CID: 638860 IUPAC Name: ethyl 2-amino-5-phenylthiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC(=C1)C2=CC=CC=C2)N

Alfa Aesar™ 4,5-Dibromothiophene-2-sulfonyl chloride, 97%

CAS: 81606-31-7 Molecular Formula: C4HBr2ClO2S2 Molecular Weight (g/mol): 340.428 MDL Number: MFCD00041439 InChI Key: WJYGHWXWQSCONR-UHFFFAOYSA-N Synonym: 2,3-dibromothiophene-5-sulfonyl chloride PubChem CID: 522755 IUPAC Name: 4,5-dibromothiophene-2-sulfonyl chloride SMILES: C1=C(SC(=C1Br)Br)S(=O)(=O)Cl

Alfa Aesar™ Potassium 2,5-dimethylthiophene-3-trifluoroborate, 95%

CAS: 1294455-24-5 Molecular Formula: C6H7BF3KS Molecular Weight (g/mol): 218.086 MDL Number: MFCD12922970 InChI Key: QYDFOHWZTTWDDE-UHFFFAOYSA-N Synonym: potassium 2,5-dimethylthiophen-3-yl trifluoro borate 1- PubChem CID: 45588205 IUPAC Name: potassium;(2,5-dimethylthiophen-3-yl)-trifluoroboranuide SMILES: [B-](C1=C(SC(=C1)C)C)(F)(F)F.[K+]

Alfa Aesar™ Methyl 4,5-dibromothiophene-2-carboxylate, 97%

CAS: 62224-24-2 Molecular Formula: C6H4Br2O2S Molecular Weight (g/mol): 299.964 MDL Number: MFCD00831688 InChI Key: URPMSPAEAVFKCO-UHFFFAOYSA-N Synonym: 4,5-dibromo-thiophene-2-carboxylic acid methyl ester PubChem CID: 2727707 IUPAC Name: methyl 4,5-dibromothiophene-2-carboxylate SMILES: COC(=O)C1=CC(=C(S1)Br)Br

Alfa Aesar™ Ethyl 2-amino-5-methylthiophene-3-carboxylate, 95%

CAS: 4815-32-1 Molecular Formula: C8H11NO2S Molecular Weight (g/mol): 185.241 MDL Number: MFCD01922142 InChI Key: AYBUNZGJQVYGTM-UHFFFAOYSA-N Synonym: 2-amino-5-methyl-3-thiophenecarboxylic acid ethyl ester PubChem CID: 4062885 IUPAC Name: ethyl 2-amino-5-methylthiophene-3-carboxylate SMILES: CCOC(=O)C1=C(SC(=C1)C)N

2,5-Dichlorothiophene-3-carbonyl chloride, 95%, Maybridge

CAS: 57248-14-3 Molecular Formula: C5HCl3OS Molecular Weight (g/mol): 215.472 MDL Number: MFCD00041441 InChI Key: YGDFSMANOSKQRU-UHFFFAOYSA-N Synonym: 2,5-bis chloranyl thiophene-3-carbonyl chloride PubChem CID: 2777084 IUPAC Name: 2,5-dichlorothiophene-3-carbonyl chloride SMILES: C1=C(SC(=C1C(=O)Cl)Cl)Cl

Alfa Aesar™ 2,3,5-Tribromothiophene, 98%

CAS: 3141-24-0 Molecular Formula: C4HBr3S Molecular Weight (g/mol): 320.824 MDL Number: MFCD00014521 InChI Key: SKDNDSLDRLEELJ-UHFFFAOYSA-N Synonym: 2,3,5-tribromo thiophene PubChem CID: 76592 IUPAC Name: 2,3,5-tribromothiophene SMILES: C1=C(SC(=C1Br)Br)Br

4,5-Dimethylthiophene-2-carboxaldehyde, 97%, ACROS Organics™

CAS: 5928-48-3 Molecular Formula: C7H8OS Molecular Weight (g/mol): 140.2 MDL Number: MFCD02093897 InChI Key: QSBBXKVGLJSGAJ-UHFFFAOYSA-N Synonym: 2,3-dimethyl-5-formylthiophene PubChem CID: 2733926 IUPAC Name: 4,5-dimethylthiophene-2-carbaldehyde SMILES: CC1=C(SC(=C1)C=O)C

Alfa Aesar™ 4,5-Dibromothiophene-2-carboxaldehyde, 98%

CAS: 38071-22-6 Molecular Formula: C5H2Br2OS Molecular Weight (g/mol): 269.938 MDL Number: MFCD00225242 InChI Key: CHRAVDVWAPGZOY-UHFFFAOYSA-N Synonym: 4,5-dibromo-2-formylthiophene PubChem CID: 813164 IUPAC Name: 4,5-dibromothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1Br)Br)C=O

Methyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate, 95%, Maybridge

CAS: 237385-98-7 Molecular Formula: C13H9F3O2S Molecular Weight (g/mol): 286.268 MDL Number: MFCD00110251 InChI Key: RDMSDMSSVFMCKQ-UHFFFAOYSA-N Synonym: 2-methoxycarbonyl-4-phenyl-5-trifluoromethyl thiophene PubChem CID: 2781442 IUPAC Name: methyl 4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylate SMILES: COC(=O)C1=CC(=C(S1)C(F)(F)F)C2=CC=CC=C2

Methyl benzo[b]thiophene-2-carboxylate, 98%, Alfa Aesar™

CAS: 22913-24-2 Molecular Formula: C10H8O2S Molecular Weight (g/mol): 192.232 MDL Number: MFCD00067791 InChI Key: KRRAZMUPVIGDCU-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carboxylic acid methyl ester PubChem CID: 2800344 IUPAC Name: methyl 1-benzothiophene-2-carboxylate SMILES: COC(=O)C1=CC2=CC=CC=C2S1

Methyle5-bromo-4-methyl-2-thiophenecarboxylate, 97%, Maybridge

CAS: 54796-47-3 Molecular Formula: C7H7BrO2S Molecular Weight (g/mol): 235.095 MDL Number: MFCD04038959 InChI Key: RJWZFHRMQRWEIH-UHFFFAOYSA-N Synonym: 2-thiophenecarboxylic acid, 5-bromo-4-methyl-, methyl ester PubChem CID: 2795489 IUPAC Name: methyl 5-bromo-4-methylthiophene-2-carboxylate SMILES: CC1=C(SC(=C1)C(=O)OC)Br

Methyl-5-amino-1-benzothiophene-2-carboxylate, Maybridge

CAS: 20699-85-8 Molecular Formula: C10H9NO2S Molecular Weight (g/mol): 207.247 InChI Key: SIMBULBEQVHFPK-UHFFFAOYSA-N Synonym: 5-aminothionaphthene-2-carboxylic acid methyl ester PubChem CID: 2824064 IUPAC Name: methyl 5-amino-1-benzothiophene-2-carboxylate SMILES: COC(=O)C1=CC2=C(S1)C=CC(=C2)N

Alfa Aesar™ 2,5-Dibromo-3-n-decylthiophene, 97%

CAS: 158956-23-1 Molecular Formula: C14H22Br2S Molecular Weight (g/mol): 382.198 MDL Number: MFCD00274314 InChI Key: CQDSRZZKSUNTSB-UHFFFAOYSA-N Synonym: 2,5-bis bromanyl-3-decyl-thiophene PubChem CID: 4218617 IUPAC Name: 2,5-dibromo-3-decylthiophene SMILES: CCCCCCCCCCC1=C(SC(=C1)Br)Br

Benzo[b]thiophene-2-carboxaldehyde, 97%, Alfa Aesar™

CAS: 3541-37-5 Molecular Formula: C9H6OS Molecular Weight (g/mol): 162.206 MDL Number: MFCD01075041 InChI Key: NXSVNPSWARVMAY-UHFFFAOYSA-N Synonym: 2-benzothiophenecarbaldehyde PubChem CID: 736500 IUPAC Name: 1-benzothiophene-2-carbaldehyde SMILES: C1=CC=C2C(=C1)C=C(S2)C=O

4,5,6,7-Tetrahydrobenzo[b]thiophene-2-sulfonyl chloride, 95%, Alfa Aesar™

CAS: 128852-17-5 Molecular Formula: C8H9ClO2S2 Molecular Weight (g/mol): 236.728 MDL Number: MFCD18825753 InChI Key: UUBSHLWNADKCBU-UHFFFAOYSA-N Synonym: 2-chlorosulphonyl-4,5,6,7-tetrahydrobenzo b thiophene PubChem CID: 15158650 IUPAC Name: 4,5,6,7-tetrahydro-1-benzothiophene-2-sulfonyl chloride SMILES: C1CCC2=C(C1)C=C(S2)S(=O)(=O)Cl

Benzo[b]thiophene-2-sulfonyl chloride, 97%, Acros Organics™

CAS: 90001-64-2 Molecular Formula: C8H5ClO2S2 Molecular Weight (g/mol): 232.71 InChI Key: FKIIVBOPAHICHQ-UHFFFAOYSA-N Synonym: 1-benzo b thiophene-2-sulfonyl chloride PubChem CID: 2776333 IUPAC Name: 1-benzothiophene-2-sulfonyl chloride SMILES: C1=CC=C2C(=C1)C=C(S2)S(=O)(=O)Cl

Alfa Aesar™ 2,5-Dibromo-3-n-octylthiophene, 96%

CAS: 149703-84-4 Molecular Formula: C12H18Br2S Molecular Weight (g/mol): 354.144 MDL Number: MFCD00672013 InChI Key: PJGBSUPPENVFAD-UHFFFAOYSA-N Synonym: 2,5-bis bromanyl-3-octyl-thiophene PubChem CID: 4385790 IUPAC Name: 2,5-dibromo-3-octylthiophene SMILES: CCCCCCCCC1=C(SC(=C1)Br)Br

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