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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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Nominal Mass:
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+H+
+2H+
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Average Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
M+H
M-H
M+acetate
M-.
M+Cl
-e
+e
min/max
+/-
Monoisotopic Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
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M-.
M+Cl
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Found 269 results
Search term:
MF = 'C_{21}H_{25}N_{2}O_{2}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1334311
zoom
C
21
H
25
N
2
O
2
337.4349
6
2
0
0
2710268
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
6
3
0
0
3386348
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
6
3
0
0
3335964
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
5
2
0
0
3377141
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
5
1
0
0
2518778
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4349
5
1
0
0
66309
zoom
C
21
H
25
N
2
O
2
337.4349
5
5
0
0
2608593
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4349
4
1
0
0
3308216
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4349
4
1
0
0
3575273
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
4
1
0
0
3581701
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
4
1
0
0
10045013
- 3/4 defined
zoom
C
21
H
25
N
2
O
2
337.4349
4
1
0
0
17465876
- 3/4 defined
zoom
C
21
H
25
N
2
O
2
337.4349
3
1
0
0
3757147
- 0/2 defined
zoom
C
21
H
25
N
2
O
2
337.4354
3
1
0
0
4585151
zoom
C
21
H
25
N
2
O
2
337.4349
3
3
0
0
3399776
- 0/1 defined
zoom
C
21
H
25
N
2
O
2
337.4354
3
1
0
0
382397
zoom
C
21
H
25
N
2
O
2
337.4349
3
2
0
0
745734
- 1/1 defined
zoom
C
21
H
25
N
2
O
2
337.4349
3
2
0
0
745919
- 1/1 defined
zoom
C
21
H
25
N
2
O
2
337.4349
3
2
0
0
22493632
zoom
C
21
H
25
N
2
O
2
337.4354
2
1
0
0
1
2
3
4
5
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