Jump to main content
Jump to site nav
Home
About us
Membership & professional community
Campaigning & outreach
Journals, books & databases
Teaching & learning
News & events
Locations & contacts
Home
About us
Web APIs
Help
Sign in
ChemSpider
Search and share chemistry
Simple
Structure
Advanced
History
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:
to
±
-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
+/-
Search
Search Hits Limit:
100
1000
10000
Filter
Single/Multi-component
Search Any
Search Single-Component Structures Only
Search Multi-Component Structures Only
Isotopically Labeled
Search Any
Search Isotopically Labeled Structures Only
Disregard Isotopically Labeled Structures
Additional Filters
Filter only those having analytical data
Found 8345 results
Search term:
MF = 'C_{15}H_{19}N_{3}O_{4}'
1
2
3
4
5
ID
Structure
Molecular Formula
Molecular Weight
# of Data Sources
# of References
# of PubMed
# of RSC
77711
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.3291
86
178
0
0
28535224
zoom
C
15
H
19
N
3
O
4
305.3291
61
36
0
0
28468767
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.3291
47
42
0
0
2401697
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.32906
41
29
0
0
2229293
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.32906
35
24
0
0
28420017
- 1/1 defined
zoom
C
15
H
19
N
3
O
4
305.3291
34
30
0
0
10077313
- 1/1 defined
zoom
C
15
H
19
N
3
O
4
305.3291
31
26
0
0
29199960
zoom
C
15
H
19
N
3
O
4
305.3291
29
28
0
0
304191
zoom
C
15
H
19
N
3
O
4
305.3291
26
20
0
0
758238
zoom
C
15
H
19
N
3
O
4
305.3291
26
17
0
0
1706456
zoom
C
15
H
19
N
3
O
4
305.3291
25
14
0
0
4154804
zoom
C
15
H
19
N
3
O
4
305.32906
25
19
0
0
25083936
zoom
C
15
H
19
N
3
O
4
305.3291
25
18
0
0
11143405
zoom
C
15
H
19
N
3
O
4
305.3291
24
16
0
0
2240322
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.32906
24
19
0
0
2928577
zoom
C
15
H
19
N
3
O
4
305.32906
24
14
0
0
2137282
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.32906
24
16
0
0
2184843
- 0/1 defined
zoom
C
15
H
19
N
3
O
4
305.32906
24
20
0
0
2193260
zoom
C
15
H
19
N
3
O
4
305.32906
24
17
0
0
759946
zoom
C
15
H
19
N
3
O
4
305.3291
24
17
0
0
1
2
3
4
5
Advertisement
Advertisement
Spotlight
Advertisement