Molecular formula
C21H20N4O3
196 compounds have this formula on CompoundList.
- Molar mass
- 376.42g/mol
- Monoisotopic mass
- 376.1535Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H20N4O3 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 4 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 × 2167.01%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.36%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 414.88%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.75%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H20N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 196 of 196 compounds
1-(2-Acrylamidoethyl)-3-(4-phenoxyphenyl)-1H-pyrazole-4-carboxamide
CAS 1558036-70-6C21H20N4O3
![Benzyl N-{[({[2,3'-bipyridine]-3-yl}methyl)carbamoyl]methyl}carbamate chemical structure, C21H20N4O3, CAS 2034268-40-9](/s/BGNCWEISQCYJAV-UHFFFAOYSA-N.svg)
Benzyl N-{[({[2,3'-bipyridine]-3-yl}methyl)carbamoyl]methyl}carbamate
CAS 2034268-40-9C21H20N4O3
![3-(2-(3-(2-Methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-oxoethyl)benzo[d]oxazol-2(3H)-one chemical structure, C21H20N4O3, CAS 2034385-19-6](/s/NZHABRYJSZKECS-UHFFFAOYSA-N.svg)
3-(2-(3-(2-Methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-oxoethyl)benzo[d]oxazol-2(3H)-one
CAS 2034385-19-6C21H20N4O3
![3-Methoxy-N-(1-methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzamide chemical structure, C21H20N4O3, CAS 1172337-00-6](/s/BAASKDMELPESTK-UHFFFAOYSA-N.svg)
3-Methoxy-N-(1-methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)benzamide
CAS 1172337-00-6C21H20N4O3
![Butyl 2-amino-1-(4-hydroxyphenyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C21H20N4O3, CAS 518334-61-7](/s/CEEDMIOIOZXASL-UHFFFAOYSA-N.svg)
Butyl 2-amino-1-(4-hydroxyphenyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 518334-61-7C21H20N4O3
![1-Benzyl-N-(2-hydroxyethyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C21H20N4O3, CAS 902045-07-2](/s/IUIGRHBYOOGYGH-UHFFFAOYSA-N.svg)
1-Benzyl-N-(2-hydroxyethyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 902045-07-2C21H20N4O3
![2-(6,7-Dimethyl-1-phenylpyrazolo[4,3-b]quinoxalin-3-yl)oxolane-3,4-diol chemical structure, C21H20N4O3, CAS 85687-01-0](/s/AWHQWCPDONJBLJ-UHFFFAOYSA-N.svg)
2-(6,7-Dimethyl-1-phenylpyrazolo[4,3-b]quinoxalin-3-yl)oxolane-3,4-diol
CAS 85687-01-0C21H20N4O3
![6-(3,5-Dimethoxybenzyl)-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H20N4O3, CAS 941915-07-7](/s/STLMFWRNOICKES-UHFFFAOYSA-N.svg)
6-(3,5-Dimethoxybenzyl)-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 941915-07-7C21H20N4O3
![N-(2-Ethoxyphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide chemical structure, C21H20N4O3, CAS 923140-54-9](/s/WFVWRLDBYSMUHE-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide
CAS 923140-54-9C21H20N4O3
![N-(4-Ethoxyphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide chemical structure, C21H20N4O3, CAS 923216-74-4](/s/GMIXSZAIPULGOP-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide
CAS 923216-74-4C21H20N4O3
![1-(10,11-Dihydro-5H-dibenz[b,f]azepin-5-yl)-2-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)ethanone chemical structure, C21H20N4O3, CAS 1134310-64-7](/s/ZIKCEZUEULBSLE-UHFFFAOYSA-N.svg)
1-(10,11-Dihydro-5H-dibenz[b,f]azepin-5-yl)-2-(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)ethanone
CAS 1134310-64-7C21H20N4O3
![2-(2-Methoxyethyl)-N-[[4-(1H-pyrazol-1-yl)phenyl]methyl]-6-benzoxazolecarboxamide chemical structure, C21H20N4O3, CAS 1185706-93-7](/s/CGCJZWVTJOQSEP-UHFFFAOYSA-N.svg)
2-(2-Methoxyethyl)-N-[[4-(1H-pyrazol-1-yl)phenyl]methyl]-6-benzoxazolecarboxamide
CAS 1185706-93-7C21H20N4O3
![2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(2-methoxyphenyl)acetamide chemical structure, C21H20N4O3, CAS 946256-59-3](/s/MEGKWORCUGOTCX-UHFFFAOYSA-N.svg)
2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(2-methoxyphenyl)acetamide
CAS 946256-59-3C21H20N4O3
![2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(3-methoxyphenyl)acetamide chemical structure, C21H20N4O3, CAS 946231-56-7](/s/SPPYWUDHGCCCPY-UHFFFAOYSA-N.svg)
2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(3-methoxyphenyl)acetamide
CAS 946231-56-7C21H20N4O3
![2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C21H20N4O3, CAS 946334-39-0](/s/OXVOWUTXLMXFKQ-UHFFFAOYSA-N.svg)
2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(4-methoxyphenyl)acetamide
CAS 946334-39-0C21H20N4O3
1-(2-((2,3-Dimethylphenyl)amino)-2-oxoethyl)-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 946316-74-1C21H20N4O3
![1-{[(2,4-Dimethylphenyl)carbamoyl]methyl}-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide chemical structure, C21H20N4O3, CAS 946207-77-8](/s/DYEJFJGFNKDPMQ-UHFFFAOYSA-N.svg)
1-{[(2,4-Dimethylphenyl)carbamoyl]methyl}-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 946207-77-8C21H20N4O3
![1-({[(4-Methylphenyl)methyl]carbamoyl}methyl)-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide chemical structure, C21H20N4O3, CAS 946366-93-4](/s/BECTUPXEMAUOOT-UHFFFAOYSA-N.svg)
1-({[(4-Methylphenyl)methyl]carbamoyl}methyl)-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide
CAS 946366-93-4C21H20N4O3
![N-(4-Methoxyphenyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide chemical structure, C21H20N4O3, CAS 1105212-51-8](/s/TZPZJFGWXCKOGC-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-3-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
CAS 1105212-51-8C21H20N4O3
![N-(4-Ethoxyphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide chemical structure, C21H20N4O3, CAS 1105227-03-9](/s/QICQMHMDGJTIRY-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide
CAS 1105227-03-9C21H20N4O3
![1-{[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-3-(propan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione chemical structure, C21H20N4O3, CAS 1105196-13-1](/s/YLZHGRDBILQEMT-UHFFFAOYSA-N.svg)
1-{[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-3-(propan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione
CAS 1105196-13-1C21H20N4O3
![(2E)-3-(1,3-Benzodioxol-5-yl)-1-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl]prop-2-en-1-one chemical structure, C21H20N4O3, CAS 1021078-17-0](/s/RIPQUHVEWWQNQF-VQHVLOKHSA-N.svg)
(2E)-3-(1,3-Benzodioxol-5-yl)-1-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl]prop-2-en-1-one
CAS 1021078-17-0C21H20N4O3
1-((3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-ethylquinazoline-2,4(1H,3H)-dione
CAS 1207011-75-3C21H20N4O3
3-Pentyl-7-(3-phenyl-1,2,4-oxadiazol-5-yl)quinazoline-2,4(1H,3H)-dione
CAS 1207051-15-7C21H20N4O3
- Methyl 3-{[(4-phenyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl)carbonyl]amino}benzoate1219571-17-1C21H20N4O3
- (4-(Benzo[d][1,3]dioxol-5-ylamino)-7-methyl-1,8-naphthyridin-3-yl)(pyrrolidin-1-yl)methanone1251586-33-0C21H20N4O3
- N-(2-Methoxyethyl)-3-oxo-2-(p-tolyl)-3,5-dihydro-2H-pyrazolo[4,3-c]quinoline-8-carboxamide1251634-00-0C21H20N4O3
- 3-Isopentyl-7-(3-phenyl-1,2,4-oxadiazol-5-yl)quinazoline-2,4(1H,3H)-dione1358438-62-6C21H20N4O3
- {2-[(3-Aminopropyl)(3-nitropyridin-2-yl)amino]phenyl}(phenyl)methanone89154-02-9C21H20N4O3
- N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-2-(1-oxophthalazin-2(1H)-yl)acetamide1324069-66-0C21H20N4O3
- 5-{3-[4-(3-Amino-oxetan-3-yl)-phenyl]-[1,2,4]oxadiazol-5-yl}-2-isopropoxy-benzonitrile1158098-53-3C21H20N4O3
- N-[1-(2-Methoxyethyl)-1H-indol-4-yl]-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide1374529-15-3C21H20N4O3
- 2-(3-Oxo-2,3-dihydro-1H-isoindol-1-yl)-N-[4-oxo-3-(propan-2-yl)-3,4-dihydroquinazolin-6-yl]acetamide1574308-93-2C21H20N4O3
- N-(4-Acetylphenyl)-2-(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide1396882-62-4C21H20N4O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)ethanone2034618-65-8C21H20N4O3
- Benzyl (2-(([2,3'-bipyridin]-4-ylmethyl)amino)-2-oxoethyl)carbamate2034247-05-5C21H20N4O3
- (E)-3-(1-(3-(Pyridin-3-yl)acryloyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione2035036-43-0C21H20N4O3
- 2-(3-(3-(4-(Dimethylamino)phenyl)-1,2,4-oxadiazol-5-yl)propyl)isoindoline-1,3-dione2034230-18-5C21H20N4O3
- 7-(3,4-Dimethylphenyl)-2-(3-methoxybenzyl)-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione2034515-50-7C21H20N4O3
- 1-Cyclopropyl-6-methyl-4-((1-(quinoxaline-6-carbonyl)azetidin-3-yl)oxy)pyridin-2(1H)-one2034238-14-5C21H20N4O3
- N-(2-(3-Oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-3-(1H-pyrazol-1-yl)benzamide1903437-50-2C21H20N4O3
- Benzyl 5-(7-carbamoyl-1H-pyrrolo[3,2-c]pyridin-4-yl)-3,6-dihydropyridine-1(2H)-carboxylate1643573-73-2C21H20N4O3
- 1-{3-[5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl]pyrrolidin-1-yl}-3-(1H-indol-3-yl)propan-1-one2034600-65-0C21H20N4O3
- N-{3-[3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidine-1-carbonyl]phenyl}acetamide2034350-51-9C21H20N4O3
- N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-2-hydroxyquinoline-4-carboxamide2034516-39-5C21H20N4O3
- N1-(2-(benzofuran-2-yl)-2-(dimethylamino)ethyl)-N2-(2-cyanophenyl)oxalamide2034563-11-4C21H20N4O3
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(5-methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)acrylamide2035006-67-6C21H20N4O3
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-5-(furan-2-yl)isoxazole-3-carboxamide2034292-63-0C21H20N4O3
- 3-Propyl-1-((3-(p-tolyl)-1,2,4-oxadiazol-5-yl)methyl)quinazoline-2,4(1H,3H)-dione2320725-82-2C21H20N4O3
- 2-[4-(6-Hydroxy-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-4-yl)phenoxy]acetamide904004-88-2C21H20N4O3
- Orb16884812361556-61-6C21H20N4O3
- N-[4-[4-(Furan-2-carbonyl)piperazin-1-yl]phenyl]pyridine-3-carboxamide876899-46-6C21H20N4O3
- 1-Benzyl-N-(3-hydroxypropyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900275-38-9C21H20N4O3
- Piperazine, 4-benzoyl-1-(1,2-dioxo-2-(1H-pyrrolo(2,3-b)pyridin-3-yl)ethyl)-2-methyl-357262-63-6C21H20N4O3
- Acetic acid, (p-((3-methyl-5-oxo-2-pyrazolin-4-ylidene)methyl)phenoxy)-, (alpha-methylbenzylidene)hydrazide107044-99-5C21H20N4O3
- 4-[[4-(4-Morpholinyl)phenyl]amino]-2-phenyl-5-pyrimidinecarboxylic acid76360-69-5C21H20N4O3
- 2-Cyano-3-(1-cyclopropyl-2,5-dimethyl-1H-pyrrol-3-yl)-N-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)prop-2-enamide1016421-35-4C21H20N4O3
- 1-(2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)-6-oxo-N-phenyl-1,6-dihydropyridazine-3-carboxamide946287-34-9C21H20N4O3
- N-(3-Nitro-4-(piperazin-1-yl)phenyl)-1-naphthamide1071345-25-9C21H20N4O3
- N-(Furan-2-ylmethyl)-3-oxo-2-phenyl-5-propyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921578-06-5C21H20N4O3
- 4-Benzyl-5-(2,3-dihydro-1H-benzo[d]imidazo[1,2-a]imidazole-1-carbonyl)morpholin-3-one1351582-06-3C21H20N4O3
- Urea, N-[(2-hydroxy-3-methoxyphenyl)methyl]-N'-[4-(2-phenyldiazenyl)phenyl]-1390915-29-3C21H20N4O3
- 3-[(4-{[2-Methyl-5-(2-propen-1-yloxy)phenyl]amino}-2-pyrimidinyl)amino]benzoic acid1268490-64-7C21H20N4O3
- N-(5-(N-Hydroxycarbamimidoyl)-2-methylphenyl)-4-(pyridin-2-ylmethoxy)benzamide1126369-42-3C21H20N4O3
- 3-Phenyl-N-{2-[2-(1H-pyrazol-1-yl)ethoxy]ethyl}-2,1-benzoxazole-5-carboxamide2097895-60-6C21H20N4O3
- Ethyl 5-methyl-7-(3-phenoxyphenyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate941947-40-6C21H20N4O3
- 6,7-Dimethoxy-2-[2-(5-phenyl-1H-imidazol-2-yl)ethyl]-4(3H)-quinazolinone1351513-43-3C21H20N4O3
- 2-[[2-(4-Formyl-3-phenylpyrazol-1-yl)acetyl]amino]-N-methyl-2-phenylacetamide2411193-32-1C21H20N4O3
- 2-[5,6-Bis(4-methoxyphenyl)-1H-pyrazolo[3,4-b]pyrazin-1-yl]ethan-1-ol128564-60-3C21H20N4O3
- Methyl 4-((2-aminophenyl)carbamoyl)benzyl(pyridin-3-yl)carbamate1347735-03-8C21H20N4O3
- 2-{2-[2-(3-Aminoquinolin-4-ylamino)ethoxy]ethyl}isoindoline-1,3-dione1310698-40-8C21H20N4O3
- 5-Amino-1,2,3,6-tetrahydro-2,6-dioxo-N-(1,2,3,4-tetrahydro-5-phenyl-1-Naphthalenyl)-4-pyrimidinecarboxamide1582785-12-3C21H20N4O3
- 2-[1-(6-Oxo-1,6-dihydropyridine-3-carbonyl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one2380067-84-3C21H20N4O3
- 2-[1-(2-Oxo-1,2-dihydropyridine-3-carbonyl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one2379976-59-5C21H20N4O3
- 2-[1-(2-Oxo-1,2-dihydropyridine-4-carbonyl)piperidin-4-yl]-6-phenyl-2,3-dihydropyridazin-3-one2379971-12-5C21H20N4O3
- 2-{1-[2-(2-Methylphenoxy)acetyl]azetidin-3-yl}-6-(pyridin-4-yl)-2,3-dihydropyridazin-3-one2380187-71-1C21H20N4O3
- 6-(2-Methoxyphenyl)-2-{1-[2-(pyridin-3-yl)acetyl]azetidin-3-yl}-2,3-dihydropyridazin-3-one2380190-48-5C21H20N4O3
- 1-Phenyl-5-(1H-pyrrol-1-yl)-4-(3,4,5-trimethoxyphenyl)-1H-1,2,3-triazole2415453-20-0C21H20N4O3
- Ethyl 4-[[(2-amino-3,4-dihydro-4-oxo-6-quinazolinyl)methyl]-2-propyn-1-ylamino]benzoate101248-37-7C21H20N4O3
- XJ8T5U3Gxw2956125-80-5C21H20N4O3
- 2-Pyrimidinamine, 4-(1H-indol-3-yl)-N-(3,4,5-trimethoxyphenyl)-191727-52-3C21H20N4O3
- (3-Nitrophenyl)[2-(5-propyl-1H-imidazol-2-yl)-2,3-dihydro-1H-indol-1-yl]methanone656257-21-5C21H20N4O3
- (2-Nitrophenyl)[2-(5-propyl-1H-imidazol-2-yl)-2,3-dihydro-1H-indol-1-yl]methanone656257-19-1C21H20N4O3
- 2-Benzyl-7-[(4-methoxyphenyl)methyl]-5-methylpyrazolo[3,4-d]pyrimidine-4,6-dione2055938-60-6C21H20N4O3
- N-{2-[4-(1-Methyl-1H-pyrazol-4-yl)phenyl]ethyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide2549055-64-1C21H20N4O3
- N-{2-[4-(1-Methyl-1H-pyrazol-5-yl)phenyl]ethyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide2742067-49-6C21H20N4O3
- 1-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione2770583-76-9C21H20N4O3
- (9H-Fluoren-9-yl)methyl 3-hydroxy-3-(1-methyl-1H-1,2,4-triazol-5-yl)azetidine-1-carboxylate2764000-00-0C21H20N4O3
- (9H-Fluoren-9-yl)methyl 3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]azetidine-1-carboxylate2763931-96-8C21H20N4O3
- (9H-Fluoren-9-yl)methyl 2-(hydroxymethyl)-4H,5H,6H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-4-carboxylate2764020-16-6C21H20N4O3
- rac-(9H-Fluoren-9-yl)methyl (3R,4R)-3-hydroxy-4-(1H-1,2,3-triazol-1-yl)pyrrolidine-1-carboxylate2763919-54-4C21H20N4O3
- (9H-Fluoren-9-yl)methyl 3-(hydroxymethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-7-carboxylate2763902-54-9C21H20N4O3
- (9H-Fluoren-9-yl)methyl 3-hydroxy-3-(1-methyl-1H-1,2,3-triazol-5-yl)azetidine-1-carboxylate2763914-61-8C21H20N4O3
- (9H-Fluoren-9-yl)methyl 3-hydroxy-3-(1H-1,2,3-triazol-4-yl)pyrrolidine-1-carboxylate2764014-27-7C21H20N4O3
- 2-[2-(2,3-Dihydro-1H-indole-1-carbonyl)morpholin-4-yl]-4H-pyrido[1,2-a]pyrimidin-4-one3054615-91-4C21H20N4O3
- 2-Propenenitrile, 3-amino-2-((1,3-dihydro-3-oxo-2H-indol-2-ylidene)methyl)-3-(((3,4-dimethoxyphenyl)methyl)amino)-171853-11-5C21H20N4O3
Frequently asked questions
What is the molar mass of C21H20N4O3?
The molar mass of C21H20N4O3 is 376.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 376.1535 Da.
How many compounds have the formula C21H20N4O3?
CompoundList lists 196 compounds with the molecular formula C21H20N4O3, including 1-(2-Acrylamidoethyl)-3-(4-phenoxyphenyl)-1H-pyrazole-4-carboxamide, Benzyl N-{[({[2,3'-bipyridine]-3-yl}methyl)carbamoyl]methyl}carbamate, 3-(2-(3-(2-Methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-oxoethyl)benzo[d]oxazol-2(3H)-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 C21H20N4O3?
C21H20N4O3 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.