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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
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Monoisotopic Mass:
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±
M+CH3CNH
M+CH3OH2
M+.
M+K
M+Na
M+NH4
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M-.
M+Cl
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Found 33 results
Search term:
MF = 'C_{19}H_{21}N_{5}O_{7}S_{2}'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1584310
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
12
7
0
0
3187844
- 0/1 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
11
8
0
0
3470993
- 0/1 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.52934
11
8
0
0
4721337
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
7
5
0
0
7852645
- 2/3 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
3
3
0
0
11750470
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
3
2
0
0
21976923
- 0/1 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
3
1
0
0
66479053
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
66479067
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
66681108
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
66689311
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
66809576
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
8227032
- 0/3 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
8611302
- 2/2 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
2
1
0
0
2750361
zoom
C
19
H
21
N
5
O
7
S
2
495.52934
2
1
0
0
82742711
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
1
1
0
0
102415495
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
1
1
0
0
111254801
- 0/2 defined
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
1
1
0
0
115192687
zoom
C
19
H
21
N
5
O
7
S
2
495.5293
1
1
0
0
1
2
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