Molecular formula
C21H15N3O4
60 compounds have this formula on CompoundList.
- Molar mass
- 373.37g/mol
- Monoisotopic mass
- 377.1314Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 16
The formula C21H15N3O4 describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2167.56%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 154.05%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 311.25%14.007 × 3 = 42.021 g/mol
- O Oxygen × 417.14%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H15N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 60 of 60 compounds
Deferasirox
CAS 201530-41-8C21H15N3O4
![5-(4-Hydroxyphenyl)-1-methyl-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione chemical structure, C21H15N3O4, CAS 375840-52-1](/s/WMMNWMKJPGFUDL-UHFFFAOYSA-N.svg)
5-(4-Hydroxyphenyl)-1-methyl-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione
CAS 375840-52-1C21H15N3O4
![3-(3-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one chemical structure, C21H15N3O4, CAS 1164464-01-0](/s/INVDZMLQVYHNCX-PKNBQFBNSA-N.svg)
3-(3-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one
CAS 1164464-01-0C21H15N3O4
![2-[4-(2-Methoxyphenoxy)-3-nitrophenyl]quinoxaline chemical structure, C21H15N3O4, CAS 355400-55-4](/s/AMUIZQDUZFTYFV-UHFFFAOYSA-N.svg)
2-[4-(2-Methoxyphenoxy)-3-nitrophenyl]quinoxaline
CAS 355400-55-4C21H15N3O4
N-(2-Pyridin-4-yl-1,3-benzoxazol-5-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 381711-16-6C21H15N3O4
![N-[2-Methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C21H15N3O4, CAS 708231-42-9](/s/VVIMMIPSHRBXAY-UHFFFAOYSA-N.svg)
N-[2-Methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 708231-42-9C21H15N3O4
![3-(4-Hydroxyphenyl)-2-[(3-nitrophenyl)methyl]quinazolin-4-one chemical structure, C21H15N3O4, CAS 370869-84-4](/s/LKGHPKUSGLNDLR-UHFFFAOYSA-N.svg)
3-(4-Hydroxyphenyl)-2-[(3-nitrophenyl)methyl]quinazolin-4-one
CAS 370869-84-4C21H15N3O4
N-(4-Hydroxyphenyl)-1,3-dioxo-2-(pyridin-3-ylmethyl)isoindole-5-carboxamide
CAS 694522-42-4C21H15N3O4
2-Cyano-N-(4-methylphenyl)-3-(5-(3-nitrophenyl)-2-furyl)-2-propenamide
CAS 313554-88-0C21H15N3O4
2,6-Bis(3-nitrostyryl)pyridine
CAS 124389-01-1C21H15N3O4
![N-[3-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]-2-nitrobenzamide chemical structure, C21H15N3O4, CAS 423147-85-7](/s/JXVYUOWUKONKKE-UHFFFAOYSA-N.svg)
N-[3-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]-2-nitrobenzamide
CAS 423147-85-7C21H15N3O4
![N-[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]-3-nitrobenzamide chemical structure, C21H15N3O4, CAS 331417-90-4](/s/IQZCFSUADVABDQ-UHFFFAOYSA-N.svg)
N-[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]-3-nitrobenzamide
CAS 331417-90-4C21H15N3O4
3-(3-Methoxyphenyl)-2-(4-nitrophenyl)quinazolin-4(3H)-one
CAS 312595-67-8C21H15N3O4
N-(3-Hydroxyphenyl)-1,3-dioxo-2-(pyridin-3-ylmethyl)isoindole-5-carboxamide
CAS 497062-90-5C21H15N3O4
![3-(2-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one chemical structure, C21H15N3O4, CAS 17558-31-5](/s/FNLGVNAYYXFOBC-ZRDIBKRKSA-N.svg)
3-(2-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one
CAS 17558-31-5C21H15N3O4
![N-[3-(1,3-Benzoxazol-2-yl)phenyl]-2-methyl-3-nitrobenzamide chemical structure, C21H15N3O4, CAS 6000-54-0](/s/TVQVLOZBKRHWJL-UHFFFAOYSA-N.svg)
N-[3-(1,3-Benzoxazol-2-yl)phenyl]-2-methyl-3-nitrobenzamide
CAS 6000-54-0C21H15N3O4
![3-Benzyl-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one chemical structure, C21H15N3O4, CAS 384375-52-4](/s/TXQNJFNBTXKEFJ-ZRDIBKRKSA-N.svg)
3-Benzyl-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one
CAS 384375-52-4C21H15N3O4
2-(4-Nitrophenyl)-N-(2-phenyl-1,3-benzoxazol-5-yl)acetamide
CAS 301647-03-0C21H15N3O4
N-(2-Benzyl-1,3-benzoxazol-5-yl)-4-nitrobenzamide
CAS 785836-59-1C21H15N3O4
2-(3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic acid
CAS 201530-78-1C21H15N3O4
![(2-Nitrophenyl)-[2-(phenoxymethyl)benzimidazol-1-yl]methanone chemical structure, C21H15N3O4, CAS 400064-12-2](/s/MAVABQSRDVENTP-UHFFFAOYSA-N.svg)
(2-Nitrophenyl)-[2-(phenoxymethyl)benzimidazol-1-yl]methanone
CAS 400064-12-2C21H15N3O4
![(19S)-19-Ethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-7-carbonitrile chemical structure, C21H15N3O4, CAS 123949-10-0](/s/AVTDTIXTCDVJBC-NRFANRHFSA-N.svg)
(19S)-19-Ethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-7-carbonitrile
CAS 123949-10-0C21H15N3O4
Deferasirox-d4
CAS 1133425-75-8C21H15N3O4
![3-(4-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one chemical structure, C21H15N3O4, CAS 213686-84-1](/s/UUZBETFJICIRRA-ZRDIBKRKSA-N.svg)
3-(4-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one
CAS 213686-84-1C21H15N3O4
- N-[2-(4-Methylphenyl)-1,3-benzoxazol-5-yl]-3-nitrobenzamide313953-30-9C21H15N3O4
- 7-Methyl-2-(5-methylisoxazol-3-yl)-1-(pyridin-2-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione874396-62-0C21H15N3O4
- Deferasirox meta isomer2254105-61-6C21H15N3O4
- N-[3-([1,3]Oxazolo[4,5-b]pyridin-2-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide381683-77-8C21H15N3O4
- 7-Methyl-2-(5-methylisoxazol-3-yl)-1-(pyridin-3-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione874396-37-9C21H15N3O4
- N-[2-(3-Methylphenyl)-1,3-benzoxazol-5-yl]-3-nitrobenzamide433965-86-7C21H15N3O4
- N-[3-(1,3-Benzoxazol-2-yl)phenyl]-2-(4-nitrophenyl)acetamide389069-34-5C21H15N3O4
- 7-Methyl-2-(5-methylisoxazol-3-yl)-1-(pyridin-4-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione874396-38-0C21H15N3O4
- Mci-ini-31011366-31-6C21H15N3O4
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-4-methyl-3-nitrobenzamide331446-69-6C21H15N3O4
- N-[3-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]-3-nitrobenzamide331447-53-1C21H15N3O4
- 2-[[4-(4-Nitrophenyl)anilino]methyl]isoindole-1,3-dione388633-35-0C21H15N3O4
- N-(4-[1,3]Oxazolo[4,5-b]pyridin-2-ylbenzyl)-1,3-benzodioxole-5-carboxamide921125-45-3C21H15N3O4
- N-[2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]-4-oxo-4H-chromene-2-carboxamide1448122-69-7C21H15N3O4
- 2-[2-(2-Nitrophenyl)hydrazinylidene]-1,3-diphenylpropane-1,3-dione144881-54-9C21H15N3O4
- (2Z)-2-Cyano-N-(2-methylphenyl)-3-[5-(3-nitrophenyl)furan-2-yl]prop-2-enamide5910-54-3C21H15N3O4
- 2-(3-Methoxyphenyl)-1,3-dioxo-N-pyridin-3-ylisoindole-5-carboxamide389066-30-2C21H15N3O4
- N-[5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3,4-oxadiazol-2-yl]naphthalene-1-carboxamide887872-97-1C21H15N3O4
- Pyridine, 2,6-bis[2-(4-nitrophenyl)ethenyl]-116539-72-1C21H15N3O4
- (E)-2-Cyano-3-(5-(3-nitrophenyl)furan-2-yl)-N-(o-tolyl)acrylamide314258-62-3C21H15N3O4
- N-[5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3,4-oxadiazol-2-yl]naphthalene-2-carboxamide887873-10-1C21H15N3O4
- (E)-2-Cyano-N-(3-nitrophenyl)-3-(5-(p-tolyl)furan-2-yl)acrylamide314275-71-3C21H15N3O4
- N-[3-(6-Methoxypyridazin-3-yl)phenyl]-2-oxo-2H-chromene-3-carboxamide899954-37-1C21H15N3O4
- 4,4'-[2-(4-Nitrophenyl)-1H-imidazole-4,5-diyl]diphenol749253-57-4C21H15N3O4
- N-(5-Methyl-2-phenyloxazolo[5,4-b]pyridin-6-yl)benzo[d][1,3]dioxole-5-carboxamide2034376-08-2C21H15N3O4
- 2-(1,3-Dioxo-1,3-dihydro-2H-pyrrolo[3,4-c]pyridin-2-yl)-N-(4-phenoxyphenyl)acetamide1081121-60-9C21H15N3O4
- (4E)-5-Methyl-4-{[5-(2-nitrophenyl)furan-2-yl]methylidene}-2-phenyl-2,4-dihydro-3H-pyrazol-3-one1322000-08-7C21H15N3O4
- (2Z)-2-Cyano-N-(3-methylphenyl)-3-[5-(3-nitrophenyl)furan-2-yl]prop-2-enamide5903-77-5C21H15N3O4
- 3-Methyl-N-[2-(5-nitro-1,3-benzoxazol-2-yl)phenyl]benzamide6153-72-6C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-[methyl(phenyl)amino]pyridine-3-carboxylate2248291-76-9C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-cyclopropyl-1H-pyrazol-1-yl)benzoate2248413-80-9C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-cyclopropyl-1-phenyl-1H-pyrazole-4-carboxylate2248354-09-6C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-phenyl-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate2248283-80-7C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(3-cyanopropyl)-1H-indole-3-carboxylate2248377-37-7C21H15N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-cyclopropyl-1-phenyl-1H-pyrazole-5-carboxylate2248295-77-2C21H15N3O4
- (9H-Fluoren-9-yl)methyl N-(5-hydroxy-2,1,3-benzoxadiazol-4-yl)carbamate2763911-63-1C21H15N3O4
Frequently asked questions
What is the molar mass of C21H15N3O4?
The molar mass of C21H15N3O4 is 373.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 377.1314 Da.
How many compounds have the formula C21H15N3O4?
CompoundList lists 60 compounds with the molecular formula C21H15N3O4, including Deferasirox, 5-(4-Hydroxyphenyl)-1-methyl-5,11-dihydro-1H-indeno[2',1':5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione, 3-(3-Methylphenyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H15N3O4?
C21H15N3O4 has a degree of unsaturation of 16. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.