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PDBeChem : Chemical Bonds
Molecule :
EP9
Bonds between two atoms of the molecule
Total Number of Bonds: 82
50
10 per page
20 per page
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Record
First Atom
Second Atom
First Element
Second Element
Bond Order Type
Bond Length
Bond Stereochemistry
Is Aromatic
1
C15
O5
C
O
doub
1.22
N
N
2
O4
C15
O
C
sing
1.35
N
N
3
O4
C16
O
C
sing
1.45
N
N
4
C16
C17
C
C
sing
1.51
N
N
5
C16
H16
C
H
sing
1.09
N
N
6
C16
H17
C
H
sing
1.09
N
N
7
C17
C18
C
C
sing
1.38
N
Y
8
C18
C19
C
C
doub
1.38
N
Y
9
C18
H18
C
H
sing
1.08
N
N
10
C19
H19
C
H
sing
1.08
N
N
11
C20
C19
C
C
sing
1.38
N
Y
12
C20
H20
C
H
sing
1.08
N
N
13
C21
C20
C
C
doub
1.38
N
Y
14
C21
H21
C
H
sing
1.08
N
N
15
C22
C17
C
C
doub
1.38
N
Y
16
C22
C21
C
C
sing
1.38
N
Y
17
C22
H22
C
H
sing
1.08
N
N
18
N3
C15
N
C
sing
1.35
N
N
19
N3
H15
N
H
sing
0.97
N
N
20
C14
N3
C
N
sing
1.47
N
N
21
C14
H14
C
H
sing
1.09
N
N
22
C13
C14
C
C
sing
1.51
N
N
23
O6
C13
O
C
doub
1.21
N
N
24
C23
C14
C
C
sing
1.53
N
N
25
C23
C24
C
C
sing
1.53
N
N
26
C23
H23
C
H
sing
1.09
N
N
27
C23
H24
C
H
sing
1.09
N
N
28
C24
H25
C
H
sing
1.09
N
N
29
C25
C24
C
C
sing
1.53
N
N
30
C25
H26
C
H
sing
1.09
N
N
31
C25
H27
C
H
sing
1.09
N
N
32
C25
H28
C
H
sing
1.09
N
N
33
C26
C24
C
C
sing
1.53
N
N
34
C26
H29
C
H
sing
1.09
N
N
35
C26
H30
C
H
sing
1.09
N
N
36
C26
H31
C
H
sing
1.09
N
N
37
N2
C13
N
C
sing
1.35
N
N
38
N2
H13
N
H
sing
0.97
N
N
39
C12
C27
C
C
sing
1.53
N
N
40
C12
N2
C
N
sing
1.46
N
N
41
C12
H12
C
H
sing
1.09
N
N
42
C11
C12
C
C
sing
1.51
N
N
43
O7
C11
O
C
doub
1.21
N
N
44
C27
H32
C
H
sing
1.09
N
N
45
C27
H33
C
H
sing
1.09
N
N
46
C28
C27
C
C
sing
1.53
N
N
47
C28
C30
C
C
sing
1.53
N
N
48
C28
H34
C
H
sing
1.09
N
N
49
C29
C28
C
C
sing
1.53
N
N
50
C29
H35
C
H
sing
1.09
N
N
51
C29
H36
C
H
sing
1.09
N
N
52
C29
H37
C
H
sing
1.09
N
N
53
C30
H38
C
H
sing
1.09
N
N
54
C30
H39
C
H
sing
1.09
N
N
55
C30
H40
C
H
sing
1.09
N
N
56
C1
C3
C
C
sing
1.53
N
N
57
C1
H43
C
H
sing
1.09
N
N
58
O1
C1
O
C
sing
1.43
N
N
59
O1
H41
O
H
sing
0.97
N
N
60
O2
C2
O
C
doub
1.21
N
N
61
C2
C1
C
C
sing
1.51
N
N
62
C3
N1
C
N
sing
1.46
N
N
63
C3
H3
C
H
sing
1.09
N
N
64
C4
C3
C
C
sing
1.53
N
N
65
C4
C5
C
C
sing
1.51
N
N
66
C4
H4
C
H
sing
1.09
N
N
67
C4
H5
C
H
sing
1.09
N
N
68
C5
C10
C
C
sing
1.38
N
Y
69
C6
C5
C
C
doub
1.38
N
Y
70
C6
C7
C
C
sing
1.38
N
Y
71
C6
H6
C
H
sing
1.08
N
N
72
C7
C8
C
C
doub
1.39
N
Y
73
C7
H7
C
H
sing
1.08
N
N
74
C8
C9
C
C
sing
1.39
N
Y
75
C8
O3
C
O
sing
1.36
N
N
76
O3
H8
O
H
sing
0.97
N
N
77
C9
H9
C
H
sing
1.08
N
N
78
C10
C9
C
C
doub
1.38
N
Y
79
C10
H10
C
H
sing
1.08
N
N
80
N1
C11
N
C
sing
1.35
N
N
81
N1
H11
N
H
sing
0.97
N
N
82
C2
H42
C
H
sing
1.08
N
N