Table 3 Detergent concentration factors cf (see Methods) for the Amicon and Vivaspin concentrators with 30 and 50 KDa cutoffs for several detergents, using initial concentrations ic, and fold concentrations set as 4× for Amicon and 5× for Vivaspin, unless marked otherwise.

cf

cf

MW micelle [kDa]

ic [mM]

30 kDa

50 kDa

ic [mM]

30 kDa

50 kDa

46 ^a

0.34 ^b

0.48

0.30

0.34 ^b

0.39

0.03

0.55

0.79

0.73

0.43

0.48

0.03

40–76 ^{c, d}

0.35 ^b

0.31

0.23

0.35 ^b

0.17

0.00

0.54

0.64

0.56

0.54

0.57

0.00

30–47 ^e

1.04

0.62

0.40

1.17

0.31

0.21

18–21 ^c

3.60 ^b

0.30

0.21

3.60 ^b

0.05

0.01

9.20 ^b

0.52

0.23

9.20 ^b

0.24

0.02

33.3 ^c

7.22

0.55

0.46

8.33

0.62

0.01

18–29 ^e

9.21

0.33

0.28

10.00

0.71

0.31

20–30 ^f

9.28

0.31

0.29

9.87

0.42

0.07

17 ^g

0.51 ^b

0.01

0.01

0.51 ^b

0.00

0.00

2.18 ^b

0.32

0.27

2.18 ^b

0.15

0.01

5.10 ^b

0.50

0.32

5.10 ^b

0.28

0.04

10.28

0.68

0.64

10.28

0.75

0.20

15–30 ^f

16.50

0.13

0.01

18.93

0.39

0.03

8–26 ^{e, h}

38.30

0.05

0.00

44.17

0.21

0.03