10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol

10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-醇

Also known as: 4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol, 10-methoxy-4-(1-methyl-4-piperidinyl)-, 10-methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol, 10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol, 4-hydroxy-9,10-dehydro-10-methoxy ketotifen, 4-methoxy-10-(1-methylpiperidin-4-yl)benzo[1,2]cyclohepta[3,4-b]thiophen-10-ol, ketotifen fumarate EP impurity B, ketotifen EP impurity B, ketotifen impurity B (EP), EINECS 261-907-7

10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol (CAS 59743-88-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H23NO2S and a molecular weight of 341.46700 g/mol. It is also known as 4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol, 10-methoxy-4-(1-methyl-4-piperidinyl)-, 10-methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol and 10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol. Key properties include a boiling point of 524ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 270.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

59743-88-3

Jingsj CID

J-1909520-6

Molecular Formula

C₂₀H₂₃NO₂S

Chinese Name

10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-醇

Molecular Weight

341.46700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026