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ChemSpider
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Structure
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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+
+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+.
M+K
M+Na
M+NH4
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M-H
M+acetate
M-.
M+Cl
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Found 20 results
Search term:
MF = 'C_{18}H_{17}N_{2}O_{4}S_{2}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
7066648
zoom
C
18
H
17
N
2
O
4
S
2
389.468
2
1
0
0
1272198
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
1272200
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
3438338
zoom
C
18
H
17
N
2
O
4
S
2
389.46858
1
1
0
0
4221592
zoom
C
18
H
17
N
2
O
4
S
2
389.46858
1
1
0
0
4365835
zoom
C
18
H
17
N
2
O
4
S
2
389.46858
1
1
0
0
5349152
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5510414
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5510416
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5510418
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5510420
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5834648
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5890475
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5958670
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5958673
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5971916
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5971918
- 1/1 defined
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
5971935
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
6582730
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
6707744
zoom
C
18
H
17
N
2
O
4
S
2
389.4691
1
1
0
0
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