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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:
to
±
(example: 123 ± 1)
min/max
+/-
Nominal Mass:
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±
-2H+
-H+
+H+
+2H+
min/max
+/-
Average Mass:
to
±
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:
to
±
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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Found 58 results
Search term:
MF = 'C_{21}H_{33}BN_{2}O_{4}'
1
2
3
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
2074391
zoom
C
21
H
33
BN
2
O
4
388.30872
90
59
0
0
17479131
zoom
C
21
H
33
BN
2
O
4
388.3087
64
43
0
0
17479130
zoom
C
21
H
33
BN
2
O
4
388.3087
56
47
0
0
30850060
zoom
C
21
H
33
BN
2
O
4
388.3087
14
12
0
0
27459307
zoom
C
21
H
33
BN
2
O
4
388.3087
8
5
0
0
26548790
zoom
C
21
H
33
BN
2
O
4
388.3087
7
3
0
0
26548793
zoom
C
21
H
33
BN
2
O
4
388.3087
7
3
0
0
30850073
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
7
4
0
0
26548786
zoom
C
21
H
33
BN
2
O
4
388.3087
5
2
0
0
30850059
zoom
C
21
H
33
BN
2
O
4
388.3087
4
2
0
0
68709448
zoom
C
21
H
33
BN
2
O
4
388.3087
3
2
0
0
29783839
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
2
0
0
30850057
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850058
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850068
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850069
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850070
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850071
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
30850072
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
3
1
0
0
53603746
- 0/1 defined
zoom
C
21
H
33
BN
2
O
4
388.3087
2
1
0
0
1
2
3
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