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ChemSpider
Search and share chemistry
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Structure
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Matches any text strings used to describe a molecule.
Systematic Name, Synonym, Trade Name, Registry Number, SMILES, InChI or CSID
Systematic names
1,2-dihydroxybenzene
Synonyms
AIBN
Trade names
Aspirin
Registry numbers
7732-18-5
SMILES
O=C(OCC)C
InChl
InChI=1/CH4/h1H4
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Filter only those having analytical data
Found 1837 results
Search term:
C21H16N4O3
(Found by molecular formula)
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ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
1003544
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C
21
H
16
N
4
O
3
372.3767
29
19
0
0
1142063
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C
21
H
16
N
4
O
3
372.3767
28
18
0
0
1003546
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C
21
H
16
N
4
O
3
372.3767
27
18
0
0
4328543
- 0/1 defined
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C
21
H
16
N
4
O
3
372.37674
27
14
0
0
1003545
zoom
C
21
H
16
N
4
O
3
372.3767
26
17
0
0
910769
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C
21
H
16
N
4
O
3
372.3767
25
16
0
0
939870
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C
21
H
16
N
4
O
3
372.3767
25
17
0
0
2755957
- 0/1 defined
zoom
C
21
H
16
N
4
O
3
372.37674
25
14
0
0
2954922
- 0/1 defined
zoom
C
21
H
16
N
4
O
3
372.37674
25
19
0
0
12215029
zoom
C
21
H
16
N
4
O
3
372.3767
24
16
0
0
940696
zoom
C
21
H
16
N
4
O
3
372.3767
23
14
0
0
1142891
zoom
C
21
H
16
N
4
O
3
372.3767
23
16
0
0
1177754
zoom
C
21
H
16
N
4
O
3
372.3767
22
15
0
0
4504283
zoom
C
21
H
16
N
4
O
3
372.3767
22
12
0
0
1034884
zoom
C
21
H
16
N
4
O
3
372.3767
21
15
0
0
3227950
zoom
C
21
H
16
N
4
O
3
372.3767
21
12
0
0
4079953
zoom
C
21
H
16
N
4
O
3
372.37674
21
15
0
0
2002603
zoom
C
21
H
16
N
4
O
3
372.37674
21
12
0
0
2367820
- 0/1 defined
zoom
C
21
H
16
N
4
O
3
372.37674
21
14
0
0
2495708
zoom
C
21
H
16
N
4
O
3
372.3767
21
19
0
0
1
2
3
4
5
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