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PDBeChem : Chemical Bonds
Molecule :
B4A
Bonds between two atoms of the molecule
Total Number of Bonds: 67
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
N25
C26
N
C
doub
1.3
N
Y
2
N25
N24
N
N
sing
1.38
N
Y
3
N27
C26
N
C
sing
1.39
N
N
4
N27
C28
N
C
sing
1.35
N
N
5
C35
C34
C
C
doub
1.38
N
Y
6
C35
C30
C
C
sing
1.38
N
Y
7
C29
C30
C
C
sing
1.51
N
N
8
C29
C28
C
C
sing
1.51
N
N
9
C34
C33
C
C
sing
1.38
N
Y
10
C30
C31
C
C
doub
1.38
N
Y
11
C26
S37
C
S
sing
1.76
N
Y
12
N24
C23
N
C
doub
1.3
N
Y
13
C28
O36
C
O
doub
1.21
N
N
14
C33
C32
C
C
doub
1.38
N
Y
15
C31
C32
C
C
sing
1.38
N
Y
16
C01
C02
C
C
sing
1.53
N
N
17
C01
C06
C
C
sing
1.53
N
N
18
C23
S37
C
S
sing
1.76
N
Y
19
C23
N03
C
N
sing
1.39
N
N
20
N07
C06
N
C
sing
1.46
N
N
21
N07
C08
N
C
sing
1.39
N
N
22
C02
N03
C
N
sing
1.47
N
N
23
C06
C05
C
C
sing
1.53
N
N
24
C05
C04
C
C
sing
1.53
N
N
25
N03
C04
N
C
sing
1.47
N
N
26
S22
C08
S
C
sing
1.76
N
Y
27
S22
C11
S
C
sing
1.76
N
Y
28
C08
N09
C
N
doub
1.3
N
Y
29
O21
C13
O
C
doub
1.21
N
N
30
N09
N10
N
N
sing
1.38
N
Y
31
C11
N10
C
N
doub
1.3
N
Y
32
C11
N12
C
N
sing
1.39
N
N
33
C17
C16
C
C
doub
1.38
N
Y
34
C17
C18
C
C
sing
1.38
N
Y
35
C16
C15
C
C
sing
1.38
N
Y
36
C13
N12
C
N
sing
1.35
N
N
37
C13
C14
C
C
sing
1.51
N
N
38
C18
C19
C
C
doub
1.38
N
Y
39
C15
C14
C
C
sing
1.51
N
N
40
C15
C20
C
C
doub
1.38
N
Y
41
C19
C20
C
C
sing
1.38
N
Y
42
N12
H1
N
H
sing
0.97
N
N
43
C17
H2
C
H
sing
1.08
N
N
44
C20
H3
C
H
sing
1.08
N
N
45
C01
H4
C
H
sing
1.09
N
N
46
C01
H5
C
H
sing
1.09
N
N
47
C02
H6
C
H
sing
1.09
N
N
48
C02
H7
C
H
sing
1.09
N
N
49
C04
H8
C
H
sing
1.09
N
N
50
C04
H9
C
H
sing
1.09
N
N
51
C05
H10
C
H
sing
1.09
N
N
52
C05
H11
C
H
sing
1.09
N
N
53
C06
H12
C
H
sing
1.09
N
N
54
N07
H13
N
H
sing
0.97
N
N
55
C14
H14
C
H
sing
1.09
N
N
56
C14
H15
C
H
sing
1.09
N
N
57
C16
H16
C
H
sing
1.08
N
N
58
C18
H17
C
H
sing
1.08
N
N
59
C19
H18
C
H
sing
1.08
N
N
60
N27
H19
N
H
sing
0.97
N
N
61
C29
H20
C
H
sing
1.09
N
N
62
C29
H21
C
H
sing
1.09
N
N
63
C31
H22
C
H
sing
1.08
N
N
64
C32
H23
C
H
sing
1.08
N
N
65
C33
H24
C
H
sing
1.08
N
N
66
C34
H25
C
H
sing
1.08
N
N
67
C35
H26
C
H
sing
1.08
N
N