Molecular formula
C20H17N3O3
191 compounds have this formula on CompoundList.
- Molar mass
- 347.37g/mol
- Monoisotopic mass
- 347.1270Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 14
The formula C20H17N3O3 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 3 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 × 2069.15%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.93%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.10%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.82%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H17N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 191 compounds
6-Amino-5-cyano-2-phenyl-4-pyridin-3-YL-4H-pyran-3-carboxylic acid ethyl ester
CAS 117833-09-7C20H17N3O3
![N-[1-(4-Methyl-6-oxo-1-pyrimidinyl)-2-oxo-2-phenylethyl]benzamide chemical structure, C20H17N3O3, CAS 256954-75-3](/s/CBNMUUXYTARFEC-UHFFFAOYSA-N.svg)
N-[1-(4-Methyl-6-oxo-1-pyrimidinyl)-2-oxo-2-phenylethyl]benzamide
CAS 256954-75-3C20H17N3O3
![2-[3-(3,4-Dimethoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]benzenol chemical structure, C20H17N3O3, CAS 866144-84-5](/s/SAOSKEQDVBMJSI-UHFFFAOYSA-N.svg)
2-[3-(3,4-Dimethoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]benzenol
CAS 866144-84-5C20H17N3O3
![N-(2,5-Dimethylphenyl)-2-(4-oxo[1]benzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H17N3O3, CAS 850462-11-2](/s/WBFRWAZNFBPPGO-UHFFFAOYSA-N.svg)
N-(2,5-Dimethylphenyl)-2-(4-oxo[1]benzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 850462-11-2C20H17N3O3
(15aS)-13,14,15,15a-Tetrahydro-3-methoxy-5H,11H-pyrrolo(2,1-c)quinazolino(3,2-a)(1,4)benzodiazepine-5,11-dione
CAS 868528-39-6C20H17N3O3
![4'-[(2-Phenylethyl)carbamoyl][2,2'-Bipyridine]-4-Carboxylic Acid chemical structure, C20H17N3O3, CAS 1222184-66-8](/s/DSGOLESVOJUGOK-UHFFFAOYSA-N.svg)
4'-[(2-Phenylethyl)carbamoyl][2,2'-Bipyridine]-4-Carboxylic Acid
CAS 1222184-66-8C20H17N3O3
![N-(2,3-Dimethylphenyl)-2-(4-oxo[1]benzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H17N3O3, CAS 850651-98-8](/s/RKGQNIQBHJAFRY-UHFFFAOYSA-N.svg)
N-(2,3-Dimethylphenyl)-2-(4-oxo[1]benzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 850651-98-8C20H17N3O3
![2-[1-Oxo-1-(2-phenyl-4,5-dihydro-1H-imidazol-1-yl)propan-2-yl]-1H-isoindole-1,3(2H)-dione chemical structure, C20H17N3O3, CAS 433706-35-5](/s/DURJMFSMLUQQQX-UHFFFAOYSA-N.svg)
2-[1-Oxo-1-(2-phenyl-4,5-dihydro-1H-imidazol-1-yl)propan-2-yl]-1H-isoindole-1,3(2H)-dione
CAS 433706-35-5C20H17N3O3
![(2E)-4-[(4-Methyl-3-phenyl-3H-1,5-benzodiazepin-2-yl)amino]-4-oxobut-2-enoic acid chemical structure, C20H17N3O3, CAS 724780-36-3](/s/OOEBMBVFKDEHLL-VAWYXSNFSA-N.svg)
(2E)-4-[(4-Methyl-3-phenyl-3H-1,5-benzodiazepin-2-yl)amino]-4-oxobut-2-enoic acid
CAS 724780-36-3C20H17N3O3
![N-{2-[(4-Methoxyanilino)carbonyl]phenyl}nicotinamide chemical structure, C20H17N3O3, CAS 294195-67-8](/s/ZHLKBAWBUOXHAH-UHFFFAOYSA-N.svg)
N-{2-[(4-Methoxyanilino)carbonyl]phenyl}nicotinamide
CAS 294195-67-8C20H17N3O3
5-(2,3-Dihydro-1H-indol-1-ylcarbonyl)-3-(4-methylphenyl)pyrimidine-2,4(1H,3H)-dione
CAS 863611-06-7C20H17N3O3
N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-1-benzofuran-2-carboxamide
CAS 799808-51-8C20H17N3O3
![2-(2-Furyl)-3-{[1-(2-hydroxyphenyl)ethylidene]amino}-2,3-dihydro-4(1H)-quinazolinone chemical structure, C20H17N3O3, CAS 354993-63-8](/s/ZPWJWOWWNGHPGK-LPYMAVHISA-N.svg)
2-(2-Furyl)-3-{[1-(2-hydroxyphenyl)ethylidene]amino}-2,3-dihydro-4(1H)-quinazolinone
CAS 354993-63-8C20H17N3O3
![1,5-Dimethyl-4-[(2-oxo-2H-chromen-4-yl)amino]-2-phenyl-1,2-dihydro-3H-pyrazol-3-one chemical structure, C20H17N3O3, CAS 432512-59-9](/s/ZIGWZRGTVKCYGF-UHFFFAOYSA-N.svg)
1,5-Dimethyl-4-[(2-oxo-2H-chromen-4-yl)amino]-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
CAS 432512-59-9C20H17N3O3
3-(5-Hydroxy-4-methyl-1-phenyl-1H-pyrazol-3-yl)-1-phenylpyrrolidine-2,5-dione
CAS 907988-40-3C20H17N3O3
![N-[7-(4-Methylphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]furan-2-carboxamide chemical structure, C20H17N3O3, CAS 846598-62-7](/s/LKGIPXUOOOFNOC-UHFFFAOYSA-N.svg)
N-[7-(4-Methylphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]furan-2-carboxamide
CAS 846598-62-7C20H17N3O3
![2-{[(4-Methoxyphenyl)carbonyl]amino}-N-(pyridin-4-yl)benzamide chemical structure, C20H17N3O3, CAS 500119-29-9](/s/IOGCOKFVONGSPT-UHFFFAOYSA-N.svg)
2-{[(4-Methoxyphenyl)carbonyl]amino}-N-(pyridin-4-yl)benzamide
CAS 500119-29-9C20H17N3O3
![2-Amino-2',5-dioxo-5,5',6,6',7,8-hexahydro-4'H-spiro[chromene-4,1'-pyrrolo[3,2,1-ij]quinoline]-3-carbonitrile chemical structure, C20H17N3O3, CAS 810632-21-4](/s/ZLCKLSOUMGGZBK-UHFFFAOYSA-N.svg)
2-Amino-2',5-dioxo-5,5',6,6',7,8-hexahydro-4'H-spiro[chromene-4,1'-pyrrolo[3,2,1-ij]quinoline]-3-carbonitrile
CAS 810632-21-4C20H17N3O3
N-(2-Methoxyphenyl)-2-(2-(1-naphthylmethylene)hydrazino)-2-oxoacetamide
CAS 331265-58-8C20H17N3O3
![2-Methyl-3-nitro-N-[4-(phenylamino)phenyl]benzamide chemical structure, C20H17N3O3, CAS 425389-25-9](/s/LYRJNLJTSULQRX-UHFFFAOYSA-N.svg)
2-Methyl-3-nitro-N-[4-(phenylamino)phenyl]benzamide
CAS 425389-25-9C20H17N3O3
![2-Nitro-N-[(E)-(2-phenylmethoxyphenyl)methylideneamino]aniline chemical structure, C20H17N3O3, CAS 303760-91-0](/s/UWNDUGAVAGVIKN-KGENOOAVSA-N.svg)
2-Nitro-N-[(E)-(2-phenylmethoxyphenyl)methylideneamino]aniline
CAS 303760-91-0C20H17N3O3
N-(7-(Furan-2-yl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)-4-methylbenzamide
CAS 775293-04-4C20H17N3O3
![N-[4-[(4-Methoxyphenyl)carbamoyl]phenyl]pyridine-4-carboxamide chemical structure, C20H17N3O3, CAS 794558-37-5](/s/HRNPEJVWRFPMQO-UHFFFAOYSA-N.svg)
N-[4-[(4-Methoxyphenyl)carbamoyl]phenyl]pyridine-4-carboxamide
CAS 794558-37-5C20H17N3O3
![(E)-3-(4-Methoxyanilino)-1-[4-(2-pyrimidinyloxy)phenyl]-2-propen-1-one chemical structure, C20H17N3O3, CAS 1164473-67-9](/s/VXFGKNVXDPCMHO-SDNWHVSQSA-N.svg)
(E)-3-(4-Methoxyanilino)-1-[4-(2-pyrimidinyloxy)phenyl]-2-propen-1-one
CAS 1164473-67-9C20H17N3O3
- N,3-dimethyl-N-[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]-1-benzofuran-2-carboxamide924146-52-1C20H17N3O3
- N-(4-Nitrophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide324053-81-8C20H17N3O3
- 2-(1H-Indol-3-yl)-2-oxo-N-(5-oxo-1-phenylpyrrolidin-3-yl)acetamide896363-27-2C20H17N3O3
- N-[2-[(3-Methoxyphenyl)carbamoyl]phenyl]pyridine-4-carboxamide794556-30-2C20H17N3O3
- 2-(2-(3-Methoxybenzylidene)hydrazino)-N-(1-naphthyl)-2-oxoacetamide349484-36-2C20H17N3O3
- N-(2-(2-Furyl)-1-(((3-pyridinylmethyl)amino)carbonyl)vinyl)benzamide324562-01-8C20H17N3O3
- N-(3-Methoxyphenyl)-2-(2-(1-naphthylmethylene)hydrazino)-2-oxoacetamide357267-56-2C20H17N3O3
- N-(3-Nitrophenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide324053-82-9C20H17N3O3
- N-(3-Acetylphenyl)-2-(6-oxo-4-phenyl-1,6-dihydropyrimidin-1-yl)acetamide1058225-92-5C20H17N3O3
- N-(4-Methoxyphenyl)-2-(2-(1-naphthylmethylene)hydrazino)-2-oxoacetamide357267-70-0C20H17N3O3
- 2-(2-((2-HO-1-Naphthyl)methylene)hydrazino)-N-(4-methylphenyl)-2-oxoacetamide767289-03-2C20H17N3O3
- 5,6-Bis(4-methoxyphenyl)furo[2,3-d]pyrimidin-4-amine339590-38-4C20H17N3O3
- 4-(2-Furyl)-3-hydroxy-2-phenyl-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one669754-50-1C20H17N3O3
- 5'-Benzyl-3',3a'-dihydro-2'H-spiro[indoline-3,1'-pyrrolo[3,4-c]pyrrole]-2,4',6'(5'H,6a'H)-trione675140-03-1C20H17N3O3
- N-[7-(Furan-2-yl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]-2-phenylacetamide351163-47-8C20H17N3O3
- 2-Amino-2',5-dioxo-1'-prop-2-enylspiro[7,8-dihydro-6H-chromene-4,3'-indole]-3-carbonitrile352663-40-2C20H17N3O3
- (E)-N-Hydroxy-3-[5-[(2-naphthalen-1-ylacetyl)amino]-2-pyridinyl]prop-2-enamide2284460-01-9C20H17N3O3
- N-(3,4-Dimethylphenyl)-2-(4-oxo-[1]benzofuro[3,2-d]pyrimidin-3-yl)acetamide850625-99-9C20H17N3O3
- N-(4-Methylbenzyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide850183-84-5C20H17N3O3
- N-(3-Ethylphenyl)-2-(4-oxo-[1]benzofuro[3,2-d]pyrimidin-3-yl)acetamide1004742-76-0C20H17N3O3
- N-(2,6-Dimethylphenyl)-2-(4-oxo-[1]benzofuro[3,2-d]pyrimidin-3-yl)acetamide850540-23-7C20H17N3O3
- N-(9H-Fluoren-2-yl)-2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide1203167-90-1C20H17N3O3
- 5-Methoxy-1-methyl-3-(naphthalen-1-ylmethyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941946-89-0C20H17N3O3
- Antiparasitic agent-22494277-80-2C20H17N3O3
- 10-((4-Oxopiperidin-1-yl)methyl)chromeno[4,3,2-de]phthalazin-3(2H)-one902129-12-8C20H17N3O3
- 2-(((4-Methoxybenzyl)oxy)methyl)-6-oxo-1,6-dihydro-[3,4'-bipyridine]-5-carbonitrile400063-08-3C20H17N3O3
- Naucleofficine E1023699-72-0C20H17N3O3
- N-Benzyl-2-methyl-3-nitro-N-pyridin-2-ylbenzamide321531-47-9C20H17N3O3
- N-Benzyl-4-methyl-3-nitro-N-pyridin-2-ylbenzamide312594-10-8C20H17N3O3
- N-(3-Imidazol-1-ylpropyl)-3-oxobenzo[f]chromene-2-carboxamide342384-05-8C20H17N3O3
- (4-Nitrophenyl)-(1-phenyl-3,4-dihydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)methanone696607-81-5C20H17N3O3
- 1-(4-Methoxyphenyl)-2-(2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)ethanone921800-22-8C20H17N3O3
- (E)-4-[(1,3-Diphenylpyrazol-4-yl)methylamino]-4-oxobut-2-enoic acid956046-71-2C20H17N3O3
- 3-(tert-Butyl)-1-(4-nitrophenyl)indeno[2,3-d]pyrazol-4-one1020251-86-8C20H17N3O3
- 4-(Benzyloxy)benzaldehyde {2-nitrophenyl}hydrazone303058-98-2C20H17N3O3
- N-Benzyl-3-methyl-4-nitro-N-(pyridin-2-yl)benzamide333350-34-8C20H17N3O3
- 2-Piperidino-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione303995-55-3C20H17N3O3
- N-[7-(Furan-2-yl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]-3-methylbenzamide777872-52-3C20H17N3O3
- N-(4-Ethylphenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide850556-47-7C20H17N3O3
- 3-(4-Ethoxy-phenyl)-8,9-dihydro-1H-7,10-dioxa-1,2,5-triaza-cyclopenta[a]anthracene931965-35-4C20H17N3O3
- 3-(3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-methylquinolin-4(1H)-one1081129-98-7C20H17N3O3
- 2-(Benzo[d]isoxazol-3-yl)-N-(2-(quinolin-8-yloxy)ethyl)acetamide1207044-10-7C20H17N3O3
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)quinoxaline-2-carboxamide1421483-67-1C20H17N3O3
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(m-tolyl)acetamide332100-29-5C20H17N3O3
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(o-tolyl)acetamide336180-13-3C20H17N3O3
- 3-Acetyl-1-(4-methylphenyl)-5-phenyl-3a,6a-dihydropyrrolo[3,4-c]pyrazole-4,6-dione473803-15-5C20H17N3O3
- 3-Pyridinecarboxylic acid, 2-(phenyl(3-pyridinylcarbonyl)amino)ethyl ester69451-71-4C20H17N3O3
- [2-(8,9-Dihydro-6H-pyrido[4,3-b][1,8]naphthyridine-7-carbonyl)phenyl] acetate389117-40-2C20H17N3O3
- N-(3,5-Dimethylphenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide850169-16-3C20H17N3O3
- 4-Nitro-N-[(E)-(2-phenylmethoxyphenyl)methylideneamino]aniline303760-99-8C20H17N3O3
- N-(4-Methoxyphenyl)-N'-[(E)-naphthalen-2-ylmethylideneamino]oxamide514219-32-0C20H17N3O3
- N-{5-[(2,4-Dimethylphenyl)methyl]-1,3,4-oxadiazol-2-yl}-1-benzofuran-2-carboxamide954600-50-1C20H17N3O3
- N-[3-(4-Oxoquinazolin-3(4H)-yl)propyl]-1-benzofuran-2-carboxamide954813-38-8C20H17N3O3
- N-(3-(2-Oxopyrrolidin-1-yl)phenyl)-5-phenyloxazole-2-carboxamide1207034-33-0C20H17N3O3
- N-(1-Ethyl-2-oxoindolin-5-yl)-5-phenylisoxazole-3-carboxamide1207005-33-1C20H17N3O3
- N-[4-(2-Carbamoylphenoxy)but-2-YN-1-yl]-1H-indole-2-carboxamide1448132-66-8C20H17N3O3
- 2-Phenyl-5-(4-propoxyphenyl)[1,3]oxazolo[4,5-d]pyrimidin-7(6H)-one2058627-82-8C20H17N3O3
- 2-Ethoxy-3-[5-(furan-2-yl)-1,2,4-oxadiazol-3-yl]-6-(4-methylphenyl)pyridine708244-73-9C20H17N3O3
- N-(4-Acetylphenyl)-9-oxo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline-6-carboxamide878568-17-3C20H17N3O3
- 2-Hydroxy-1-(2-methoxyethyl)-5-(naphthalen-2-yl)pyrido[2,3-d]pyrimidin-4(1H)-one908532-93-4C20H17N3O3
- 1-[2-(4-Methoxyphenyl)-2-oxoethyl]-2-methylpyrimido[1,2-a]benzimidazol-4(1H)-one945332-41-2C20H17N3O3
- 1-(2-(2-Methyl-1H-indol-3-yl)-2-oxoacetyl)indoline-2-carboxamide1103513-98-9C20H17N3O3
- N'-Benzoyl-1-benzyl-6-oxo-1,6-dihydropyridine-3-carbohydrazide1040662-23-4C20H17N3O3
- 7-Methoxy-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)benzofuran-2-carboxamide1203207-55-9C20H17N3O3
- 2-[2-(1,2-Dimethyl-1H-indol-3-yl)-2-oxoethyl]-6-(furan-2-yl)pyridazin-3(2H)-one1219564-03-0C20H17N3O3
- 3-(3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)-1,6-dimethylquinolin-4(1H)-one1260704-93-5C20H17N3O3
- 1-Ethyl-3-(3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one1260703-59-0C20H17N3O3
- N-(7-Methoxyquinolin-3-yl)-2-(3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetamide1374551-51-5C20H17N3O3
- N-(3-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)benzo[d][1,3]dioxole-5-carboxamide1396869-24-1C20H17N3O3
- 6-{[1-(1-Benzofuran-2-carbonyl)piperidin-4-yl]oxy}pyridine-3-carbonitrile1421529-14-7C20H17N3O3
- (E)-3-(4-Methoxyphenyl)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acrylamide1428382-07-3C20H17N3O3
- 1'-(1H-Benzo[d]imidazole-5-carbonyl)-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one1797873-46-1C20H17N3O3
- N-(2-Cyano-3,4-dihydro-1H-naphthalen-2-yl)-3-oxo-4H-1,4-benzoxazine-7-carboxamide1935711-73-1C20H17N3O3
- 2-[2-[(6-Methoxyquinolin-8-yl)amino]ethyl]isoindole-1,3-dione6947-84-8C20H17N3O3
- 3-(5-(4-Ethoxyphenyl)-1,2,4-oxadiazol-3-yl)-8-methylquinolin-2-ol848729-59-9C20H17N3O3
- 3-(2-Methoxy-8-methylquinolin-3-yl)-5-(phenoxymethyl)-1,2,4-oxadiazole824977-57-3C20H17N3O3
Frequently asked questions
What is the molar mass of C20H17N3O3?
The molar mass of C20H17N3O3 is 347.37 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 347.1270 Da.
How many compounds have the formula C20H17N3O3?
CompoundList lists 191 compounds with the molecular formula C20H17N3O3, including 6-Amino-5-cyano-2-phenyl-4-pyridin-3-YL-4H-pyran-3-carboxylic acid ethyl ester, N-[1-(4-Methyl-6-oxo-1-pyrimidinyl)-2-oxo-2-phenylethyl]benzamide, 2-[3-(3,4-Dimethoxyphenyl)pyrazolo[1,5-a]pyrimidin-5-yl]benzenol. 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 C20H17N3O3?
C20H17N3O3 has a degree of unsaturation of 14. 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.