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PDBeChem : Chemical Bonds
Molecule :
37U
Bonds between two atoms of the molecule
Total Number of Bonds: 53
50
10 per page
20 per page
Show all
Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C1
C2
C
C
doub
1.38
N
Y
2
C1
C21
C
C
sing
1.38
N
Y
3
C2
C3
C
C
sing
1.51
N
N
4
C2
C18
C
C
sing
1.38
N
Y
5
C3
N9
C
N
sing
1.47
N
N
6
N9
C4
N
C
sing
1.35
N
N
7
C4
O26
C
O
doub
1.21
N
N
8
C4
C5
C
C
sing
1.51
N
N
9
C5
N15
C
N
sing
1.47
N
N
10
C5
C17
C
C
sing
1.54
N
N
11
N15
C6
N
C
sing
1.35
N
N
12
N15
C15
N
C
sing
1.47
N
N
13
C6
O27
C
O
doub
1.21
N
N
14
C6
C7
C
C
sing
1.51
N
N
15
C7
N25
C
N
sing
1.47
N
N
16
C7
C8
C
C
sing
1.53
N
N
17
C8
C9
C
C
sing
1.51
N
N
18
C9
C10
C
C
doub
1.38
N
Y
19
C9
C14
C
C
sing
1.38
N
Y
20
C10
C11
C
C
sing
1.38
N
Y
21
C11
C12
C
C
doub
1.38
N
Y
22
C12
C13
C
C
sing
1.38
N
Y
23
C13
C14
C
C
doub
1.38
N
Y
24
C15
C16
C
C
sing
1.55
N
N
25
C16
C17
C
C
sing
1.55
N
N
26
C18
C19
C
C
doub
1.38
N
Y
27
C19
F7
C
F
sing
1.35
N
N
28
C19
C20
C
C
sing
1.39
N
Y
29
C20
C21
C
C
doub
1.38
N
Y
30
C1
H1
C
H
sing
1.08
N
N
31
C3
H3
C
H
sing
1.09
N
N
32
C3
H3A
C
H
sing
1.09
N
N
33
N9
HN9
N
H
sing
0.97
N
N
34
C5
H5
C
H
sing
1.09
N
N
35
C7
H7
C
H
sing
1.09
N
N
36
N25
HN25
N
H
sing
1.01
N
N
37
N25
HN2A
N
H
sing
1.01
N
N
38
C8
H8
C
H
sing
1.09
N
N
39
C8
H8A
C
H
sing
1.09
N
N
40
C10
H10
C
H
sing
1.08
N
N
41
C11
H11
C
H
sing
1.08
N
N
42
C12
H12
C
H
sing
1.08
N
N
43
C13
H13
C
H
sing
1.08
N
N
44
C14
H14
C
H
sing
1.08
N
N
45
C15
H15
C
H
sing
1.09
N
N
46
C15
H15A
C
H
sing
1.09
N
N
47
C16
H16
C
H
sing
1.09
N
N
48
C16
H16A
C
H
sing
1.09
N
N
49
C17
H17
C
H
sing
1.09
N
N
50
C17
H17A
C
H
sing
1.09
N
N
51
C18
H18
C
H
sing
1.08
N
N
52
C20
H20
C
H
sing
1.08
N
N
53
C21
H21
C
H
sing
1.08
N
N