
CAS: 1971915-89-5

Ethyl 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate
CAS:1971915-89-5
Color and Shape:
Neat
Ref: 86-MM0254.47
25mg | 1,313.00 € |
Estimated delivery in United States, on Monday 18 Aug 2025

Ref: 4Z-S-06138
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 19 Aug 2025

3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid
Controlled ProductCAS:1971915-89-5
Applications 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-ethyl ester Benzenesulfonic acid is used in the preparation of sildenafil impurity for pharmaceutical …
Formula:
C19H24N4O5S
Color and Shape:
White To Off-White
Molecular weight:
420.48
Ref: TR-D414610
100mg | 698.00 € |
Estimated delivery in United States, on Monday 22 Sep 2025

Ref: ST-EA-CP-S2045
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |
Estimated delivery in United States, on Tuesday 30 Sep 2025