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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
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M+Na
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+e
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M+CH3CNH
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Found 18155 results
Search term:
MF = 'C_{16}H_{20}N_{4}O_{3}'
1
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
8171471
zoom
C
16
H
20
N
4
O
3
316.355
46
39
0
0
4197113
- 0/1 defined
zoom
C
16
H
20
N
4
O
3
316.355
31
19
0
0
21266333
zoom
C
16
H
20
N
4
O
3
316.355
30
22
0
0
21266427
zoom
C
16
H
20
N
4
O
3
316.355
30
24
0
0
21266345
zoom
C
16
H
20
N
4
O
3
316.355
29
21
0
0
11154420
zoom
C
16
H
20
N
4
O
3
316.355
28
15
0
0
2145791
zoom
C
16
H
20
N
4
O
3
316.355
28
17
0
0
2180356
zoom
C
16
H
20
N
4
O
3
316.355
28
18
0
0
2193019
zoom
C
16
H
20
N
4
O
3
316.355
27
16
0
0
2222904
- 0/1 defined
zoom
C
16
H
20
N
4
O
3
316.355
27
21
0
0
2389492
zoom
C
16
H
20
N
4
O
3
316.355
27
16
0
0
4499819
zoom
C
16
H
20
N
4
O
3
316.355
27
17
0
0
2223741
- 0/1 defined
zoom
C
16
H
20
N
4
O
3
316.355
26
22
0
0
2489647
zoom
C
16
H
20
N
4
O
3
316.355
25
15
0
0
3375282
- 0/1 defined
zoom
C
16
H
20
N
4
O
3
316.355
24
15
0
0
662549
zoom
C
16
H
20
N
4
O
3
316.355
24
15
0
0
841481
zoom
C
16
H
20
N
4
O
3
316.355
24
16
0
0
4466913
zoom
C
16
H
20
N
4
O
3
316.355
23
17
0
0
4975539
zoom
C
16
H
20
N
4
O
3
316.355
22
15
0
0
841996
zoom
C
16
H
20
N
4
O
3
316.355
22
19
0
0
1
2
3
4
5
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