Tamsulosin
C20H28N2O5S
106133-20-4 Copyright (C) 2025 ACS
 28 29  0  0  1  0  0  0  0  0999 V2000
    1.5400    4.0009    0.0000 S   0  0  0  0  0  6  0  0  0  0  0  0
    0.0000    4.0009    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.5400    2.4609    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5400    5.5409    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.0800    1.3336    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.8500    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1600    6.6684    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.7000    6.6684    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    8.4700    8.0020    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    8.4700    5.3347    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.0100    8.0020    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   10.7800    9.3358    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.3200    9.3358    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.4000    9.3358    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   16.9400    9.3358    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   17.7100    8.0020    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.0800    4.0009    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8500    2.6673    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8500    5.3347    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3900    2.6673    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3900    5.3347    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1600    4.0009    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.0900   10.6694    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.6300   10.6694    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   12.3200   12.0031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.4000   12.0031    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   13.0900   13.3367    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   14.6300   13.3367    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  2  0  0  0  0
  1  4  2  0  0  0  0
  1 17  1  0  0  0  0
  5  6  1  0  0  0  0
  5 18  1  0  0  0  0
  7  8  1  0  0  0  0
  7 21  1  0  0  0  0
  8  9  1  0  0  0  0
  8 10  1  6  0  0  0
  9 11  1  0  0  0  0
 11 12  1  0  0  0  0
 12 13  1  0  0  0  0
 13 23  1  0  0  0  0
 14 15  1  0  0  0  0
 14 24  1  0  0  0  0
 15 16  1  0  0  0  0
 17 18  2  0  0  0  0
 17 19  1  0  0  0  0
 18 20  1  0  0  0  0
 19 21  2  0  0  0  0
 20 22  2  0  0  0  0
 21 22  1  0  0  0  0
 23 24  2  0  0  0  0
 23 25  1  0  0  0  0
 24 26  1  0  0  0  0
 25 27  2  0  0  0  0
 26 28  2  0  0  0  0
 27 28  1  0  0  0  0
M  END
> <cas.rn>
106133-20-4

> <cas.index.name>
Benzenesulfonamide, 5-[(2R)-2-[[2-(2-ethoxyphenoxy)ethyl]amino]propyl]-2-methoxy-

> <molecular.formula>
C20H28N2O5S

> <molecular.weight>
408.51

> <melting.point.experimental>
228-230 °C

> <boiling.point.predicted>
595.492±60.00 °C    Press: 760.00 Torr

> <density.predicted>
1.192±0.06 g/cm3    Temp: 25 °C; Press: 760 Torr

> <pka.predicted>
10.078±0.60    Most Acidic Temp: 25 °C

$$$$
