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ChemSpider
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Molecular Formula:
Define range intervals using parentheses.
E.g. C7H(10-14)O(0-4)
Molecular Weight:
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(example: 123 ± 1)
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
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M-H
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+e
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M+CH3CNH
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Found 2453 results
Search term:
MF = 'C_{21}H_{30}N_{4}O_{3}S'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2835288
zoom
C
21
H
30
N
4
O
3
S
418.5529
27
19
0
0
918507
zoom
C
21
H
30
N
4
O
3
S
418.5529
26
17
0
0
1022727
zoom
C
21
H
30
N
4
O
3
S
418.5529
26
16
0
0
5000253
zoom
C
21
H
30
N
4
O
3
S
418.5529
20
12
0
0
5000282
- 0/1 defined
zoom
C
21
H
30
N
4
O
3
S
418.5529
20
13
0
0
3432809
zoom
C
21
H
30
N
4
O
3
S
418.5529
19
15
0
0
2253925
zoom
C
21
H
30
N
4
O
3
S
418.5529
19
13
0
0
1089072
zoom
C
21
H
30
N
4
O
3
S
418.5529
18
13
0
0
930067
zoom
C
21
H
30
N
4
O
3
S
418.5529
18
11
0
0
2427301
zoom
C
21
H
30
N
4
O
3
S
418.5529
16
8
0
0
2427568
zoom
C
21
H
30
N
4
O
3
S
418.5529
16
8
0
0
16736624
- 0/1 defined
zoom
C
21
H
30
N
4
O
3
S
418.5529
16
17
0
0
2427578
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
8
0
0
12782986
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
11
0
0
3804779
- 0/4 defined
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
9
0
0
3971728
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
10
0
0
2427313
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
6
0
0
2427556
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
8
0
0
2421083
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
7
0
0
2423579
zoom
C
21
H
30
N
4
O
3
S
418.5529
14
7
0
0
1
2
3
4
5
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