Compound

Appearance

Empirical Formula

Molecular weight

Elemental Analysis Found/Calculated.

%C

%H

%N

2

Pale yellow crystals

C4H6N4OS

158.18

30.46 (30.37)

3.77 (3.82)

35.43 (35.42)

3

Yellow crystals

C5H7N3OS

157.19

38.23 (38.20)

4.40 (4.49)

26.83 (26.73)

4

Yellow solid

C11H12N2O2S2

268.36

49.25 (49.23)

4.35 (4.51)

10.56 (10.44)

5

Yellow solid

C12H22N2O2S2

290.45

49.54 (49.62)

7.47 (7.63)

9.86 (9.64)