Chemistry Reference
In-Depth Information
TABLE 3.1. Second-Order Rate Constants for the Chlorination of Amino Acids,
Peptides, and Proteins
Compound
pH
Reference
T
(°C)
k
(/M/s)
gly
7.0
25
6.4 × 10
4
a
[21]
7.0
25
9.9 × 10
4
a
[32]
6.8
22
7.1 × 10
4
[22]
7.0
25
6.4 × 10
4
a
[25]
6.1 × 10
4
7.2-7.4
10
[28]
7.2-7.4
22
1.0 × 10
5
[28]
(
N
,
N
)-di-Me-gly
7.0
25
1.0 × 10
1
a
[23]
Ala
7.0
25
5.6 × 10
4
a
[21]
7.0
25
5.6 × 10
4
a
[25]
7.2-7.4
10
3.3 × 10
4
[28]
7.2-7.4
22
5.4 × 10
4
[28]
5.0 × 10
4
a
β-Ala
7.0
25
[21]
Val
7.2-7.4
10
4.5 × 10
4
[28]
7.2-7.4
22
7.4 × 10
4
[28]
iso
-leu
7.0
25
5.0 × 10
5
a
[31]
Ser
7.2-7.4
10
1.0 × 10
5
[28]
7.2-7.4
22
1.7 × 10
5
[28]
l-Arg
7.4
22
7.1 × 10
5
[30]
lys
7.2-7.4
22
5.0 × 10
3
b
[28]
3.0 × 10
−2
b
Asn
7.2-7.4
22
[28]
gln
7.2-7.4
22
3.0 × 10
−2
b
[28]
Pro
7.0
25
1.6 × 10
5
a
[31]
His
7.2-7.4
22
1.0 × 10
5
b
[28]
Tyr
7.2-7.4
22
4.4 × 10
1
b
[28]
Trp
7.2-7.4
22
1.1 × 10
4
b
[28]
Met
7.0
25
6.8 × 10
8
a
[26]
3.8 × 10
7
b
7.2-7.4
22
[28]
Cys
7.0
25
6.2 × 10
7
a
[26]
7.2-7.4
22
3.0 × 10
7
b
[28]
Cystine
7.2-7.4
22
1.6 × 10
5
[28]
gly-gly
7.0
20
3.4 × 10
5
a
[25]
6.8
22
2.0 × 10
5
[22]
7.0
25
2.2 × 10
5
a
[21]
7.0
25
2.2 × 10
5
a
[27]
2.5 × 10
5
a
gly-Sar
7.0
25
[27]
gly-Ala
7.0
25
3.2 × 10
5
a
[27]
gly-Val
7.0
25
3.5 × 10
5
a
[27]
gly-Ile
7.0
25
3.7 × 10
5
a
[27]
gly-leu
7.0
25
3.4 × 10
5
a
[27]
gly-Pro
7.0
25
2.5 × 10
5
a
[27]
Ala-gly
7.0
25
3.4 × 10
5
a
[27]
4.8 × 10
5
a
Val-gly
7.0
25
[27]
leu-Ala
7.0
25
6.1 × 10
5
a
[27]
(
Continued
)
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