126939-27-3

126939-27-3 structure

Name: 10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
Chemical Name: 10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
CAS Number: 126939-27-3
Molecular Formula: C₁₉H₂₁NO₂S
Molecular Weight: 327.44100
Create Date: 2017-01-19 15:37:12
Modify Date: 2026-07-03 09:43:12

Name	10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
Synonyms	Ketotifen Impurity 3(Ketotifen Impurity C） 4,9-Dihydro-4-hydroxy-4-(1-Methyl-4-piperidinyl) 10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohta[3,4-b]thiophen-4-one 4-Hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohta[1,2-b]thiophen-10(9H)-one (Ketotifen Impurity) 4-hydroxy-4-(1-methylpiperidin-4-yl)-4,9-dihydro-10H-benzo[4,5]cyclohta[1,2-b]thiophen-10-one 4-hydroxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohta[1,2-b]thiophen-10(9H)-one Ketotifen Impurity C 4-Hydroxy Ketotifen

59743-88-3

126939-27-3

Literature: Helvetica Chimica Acta, , vol. 59, # 3 p. 866 - 877

59743-84-9

126939-27-3

Literature: Helvetica Chimica Acta, , vol. 59, # 3 p. 866 - 877

63463-36-5

126939-27-3

Literature: Helvetica Chimica Acta, , vol. 59, # 3 p. 866 - 877

5570-77-4

126939-26-2

126939-27-3

Literature: Collection of Czechoslovak Chemical Communications, , vol. 54, # 9 p. 2443 - 2469