Biomedical Engineering Reference
In-Depth Information
Table 1 (continued)
Three cosubstituents
: Amino Acid/Dipeptide/PGE [NP(NHCHR
1
COOEt)(NHCH
2
CONHCH
2
COOR
3
)(R
2
)]
n
Hydrophobic substituents
(R
1
)
(R
3
)
Hydrophilic substituents (R
2
)
T
LCST
(ºC)
T
max
(ºC)
References
CH(CH
3
)CH
2
CH
3
H
NH(CH
2
CH
2
O)
11
CH
3
31.0-64.0
21.8-59.0
[
63
-
67
,
74
,
85
,
88
,
89
]
Isoleucine/
Glycylglycine (GlyglyOH)
-
55.9
[
89
]
NH(CH
2
CH
2
O)
16
CH
3
CH(CH
3
)CH
2
CH
3
CH
2
CH
=
CH
2
NH(CH
2
CH
2
O)
11
CH
3
20.0-48.0
21.8-46.9
[
88
,
89
]
Isoleucine/Glycylglycine ally ester
-
42.9, 52.9
[
89
]
NH(CH
2
CH
2
O)
16
CH
3
Three cosubstituents
: Amino Acid/Amino Acid/PEG [NP(NHCHR
1
COOEt)(NHCHR
3
COOR
4
)(R
2
)]
n
Hydrophobic substituents
(R
1
)
(R
3
)
(R
4
)
Hydrophilic substituents (R
2
)
T
LCST
(ºC)
T
max
(ºC)
References
Isoleucine/Glycine
CH(CH
3
)CH
2
CH
3
H
H
NH(CH
2
CH
2
O)
11
CH
3
-
36.8
[
74
]
CH
2
CH(CH
3
)
2
(CH
2
)
4
NH
2
Et
NH(CH
2
CH
2
O)
7
CH
3
65.0
48.0
[
90
]
Leucine/Lysine
CH
2
(C
5
H
6
)
(CH
2
)
4
NH
2
Et
NH(CH
2
CH
2
O)
7
CH
3
55.0
31.0
[
90
]
Phenylalanine/Lysine
Isoleucine/Lysine
CH(CH
3
)CH
2
CH
3
(CH
2
)
4
NH
2
Et
NH(CH
2
CH
2
O)
7
CH
3
60.0
45.0
[
90
]
85.0
64.0
[
90
]
NH(CH
2
CH
2
O)
11
CH
3
NH(CH
2
CH
2
O)
16
CH
3
>100
78.0
[
90
]
Four cosubstituents
: Amino Acid/Amino Acid/Depsipeptide/PEG [NP(NHCHR
1
COOEt))(NHCHR
3
COOR
4
) (NHCH
2
COOCH
2
COOEt)(R
2
)]
n
Hydrophobic substituents
(R
1
)
(R
3
)
(R
4
)
Hydrophilic substituents (R
2
)
T
LCST
(ºC)
T
max
(ºC)
Reference
CH(CH
3
)CH
2
CH
3
(CH
2
)
4
NH
2
Et
NH(CH
2
CH
2
O)
11
CH
3
43.0
35.0
[
90
]
Isoleucine/Lysine
Notes
Et
Ethyl,
T
LCST
Phase transition temperature,
T
max
The temperature at which the polymer solution reach their maximum viscosity
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