Table 1 Crystal and structure refinement data of matrine derivatives 1–2.

From: Synthesis, characterization and in vitro biological evaluation of two matrine derivatives

Matrine derivative

1

2

Empirical formula

C23H29N3O

C21H35N3O

Formula weight

363.5

345.53

Temperature (K)

293(2)K

273(2)K

Wavelength (A°)

1.54178

1.54178

Crystal system

orthorhombic

orthorhombic

Space group

P21

P21

a (Å)

8.62130(10)

12.38460(10)

b(Å)

18.25770(10)

31.5861(3)

c(Å)

25.6873(2)

5.292

α(°)

90

90

β(°)

90

117.825(4)

γ(°)

90

90

V (A° 3)

4043.31(6)

2070.13(3)

Z

8

1

Dc (g cm−3)

1.253

1.167

Mu (Mo Kα) (mm)

0.636

0.587

F (000)

1648

800

Crystal size (mm)

0.36 × 0.30 × 0.20

0.28 × 0.20 × 0.1

Reflections collected

38567

15404

Independent reflection

8120[R(int) = 0.0391]

4131[R(int) = 0.0351]

Goodness-of-fit on F2

1.001

1.066

Final R indices [I > 2σ(I)]

R1 = 0.0305, ωR2 = 0.0807

R1 = 0.0380, ωR2 = 0.1026

R indices (all data)

R1 = 0.0318, ωR2 = 0.0793

R1 = 0.0388, ωR2 = 0.1019