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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
min/max
+/-
Monoisotopic 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
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Found 1155 results
Search term:
MF = 'C_{28}H_{31}NO_{4}'
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
5347421
- 1/1 defined
zoom
C
28
H
31
NO
4
445.55
39
24
0
0
2157022
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
28
18
0
0
2144954
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
27
19
0
0
2147379
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
27
20
0
0
2147806
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
27
18
0
0
2148004
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
27
20
0
0
2139689
- 0/2 defined
zoom
C
28
H
31
NO
4
445.55004
26
18
0
0
2124629
- 0/2 defined
zoom
C
28
H
31
NO
4
445.55004
26
19
0
0
2139184
- 0/2 defined
zoom
C
28
H
31
NO
4
445.55004
26
20
0
0
2144868
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
26
19
0
0
2357767
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
25
16
0
0
924134
zoom
C
28
H
31
NO
4
445.55
25
14
0
0
2149677
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
25
16
0
0
2147692
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
24
18
0
0
2141872
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
24
15
0
0
2142509
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
23
17
0
0
2144610
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
23
16
0
0
2144875
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
23
19
0
0
2139671
- 0/2 defined
zoom
C
28
H
31
NO
4
445.55004
23
17
0
0
2148080
- 0/1 defined
zoom
C
28
H
31
NO
4
445.55004
23
16
0
0
1
2
3
4
5
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