43076-16-0

43076-16-0 structure
43076-16-0 structure
  • Name: Ketotifen Impurity G
  • Chemical Name: 9,10-Dioxo Ketotifen
  • CAS Number: 43076-16-0
  • Molecular Formula: C19H17NO2S
  • Molecular Weight: 323.409
  • Create Date: 2017-03-11 19:45:24
  • Modify Date: 2024-01-13 22:46:09

Name 9,10-Dioxo Ketotifen
Synonyms 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-9,10-dione
4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione, 4-(1-methyl-4-piperidinylidene)-
10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione
4-(1-Methyl-4-piperidinylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione
Ketotifen impurity G
Density 1.3±0.1 g/cm3
Boiling Point 505.7±50.0 °C at 760 mmHg
Molecular Formula C19H17NO2S
Molecular Weight 323.409
Flash Point 259.7±30.1 °C
Exact Mass 323.097992
PSA 65.62000
LogP 4.22
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.656
Storage condition 2-8°C