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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
+e
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Found 34 results
Search term:
MF = 'C_{21}H_{19}OP'
1
2
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
14313
zoom
C
21
H
19
OP
318.3487
122
116
4
10
3487616
zoom
C
21
H
19
OP
318.348721
75
49
0
0
28571109
zoom
C
21
H
19
OP
318.3487
36
34
0
0
4736737
zoom
C
21
H
19
OP
318.3487
12
12
0
0
2911748
zoom
C
21
H
19
OP
318.348721
5
3
0
0
34966034
- 0/2 defined
zoom
C
21
H
19
OP
318.3487
5
5
0
0
35769725
zoom
C
21
H
19
OP
318.3487
4
4
0
0
28706539
zoom
C
21
H
19
OP
318.3487
4
3
0
0
35779574
zoom
C
21
H
19
OP
318.3487
3
4
0
0
9636134
zoom
C
21
H
19
OP
318.3487
3
2
0
0
10166948
zoom
C
21
H
19
OP
318.3487
3
2
0
0
9349672
- 1/2 defined
zoom
C
21
H
19
OP
318.3487
2
1
0
0
9476562
- 0/2 defined
zoom
C
21
H
19
OP
318.3487
2
1
0
0
57597084
zoom
C
21
H
19
OP
318.3487
2
1
0
0
13105475
zoom
C
21
H
19
OP
318.3487
2
2
0
0
28413516
zoom
C
21
H
19
OP
318.3487
2
2
0
0
28415122
zoom
C
21
H
19
OP
318.3487
2
3
0
0
31009868
zoom
C
21
H
19
OP
318.3487
2
2
0
0
30655748
zoom
C
21
H
19
OP
318.3487
1
2
0
0
10244424
zoom
C
21
H
19
OP
318.3487
1
1
0
0
1
2
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