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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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Average Mass:
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M+CH3CNH
M+CH3OH2
M+.
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M+Na
M+NH4
M+H
M-H
M+acetate
M-.
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+e
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M+CH3CNH
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M+.
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M+Na
M+NH4
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Found 8753 results
Search term:
MF = 'C_{21}H_{23}N_{3}O_{5}'
1
2
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5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2036892
- 1/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
102
64
0
0
9924562
zoom
C
21
H
23
N
3
O
5
397.4244
92
74
10
0
5378867
- 1/1 defined
zoom
C
21
H
23
N
3
O
5
397.4244
69
42
0
0
8041245
- 1/1 defined
zoom
C
21
H
23
N
3
O
5
397.4244
53
49
0
0
3433245
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
39
36
0
0
8606332
zoom
C
21
H
23
N
3
O
5
397.4244
31
27
0
0
850743
zoom
C
21
H
23
N
3
O
5
397.4244
28
18
0
0
981867
zoom
C
21
H
23
N
3
O
5
397.4244
28
19
0
0
1126735
zoom
C
21
H
23
N
3
O
5
397.4244
26
19
0
0
19952491
- 6/6 defined
zoom
C
21
H
23
N
3
O
5
397.4244
26
55
31
51
4963891
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.4244
25
19
0
0
2258309
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
25
17
0
0
2153695
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
25
15
0
0
2183043
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
25
16
0
0
2192087
zoom
C
21
H
23
N
3
O
5
397.42442
25
16
0
0
575575
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.4244
25
16
0
0
2237437
zoom
C
21
H
23
N
3
O
5
397.42442
24
16
0
0
2046416
zoom
C
21
H
23
N
3
O
5
397.42442
24
23
0
0
2384923
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.42442
24
14
0
0
2408303
- 0/1 defined
zoom
C
21
H
23
N
3
O
5
397.4244
24
14
0
0
1
2
3
4
5
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