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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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-2H+
-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
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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 17 results
Search term:
MF = 'C_{21}H_{21}IN_{2}O_{7}'
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
25057606
- 4/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
4
4
0
0
61714135
- 3/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
2
2
0
0
9093824
- 4/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
2
1
0
0
9104832
- 2/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
2
1
0
0
9436251
- 4/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
2
1
0
0
10002301
- 4/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
2
1
0
0
79727143
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
79727533
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
79863284
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
98802812
- 0/1 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
100430109
- 0/1 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
100454630
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
101029187
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
102968584
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
103170571
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
103887561
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
114813249
- 4/4 defined
zoom
C
21
H
21
IN
2
O
7
540.3051
1
1
0
0
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