Molecular formula
C20H26N4O3
182 compounds have this formula on CompoundList.
- Molar mass
- 370.45g/mol
- Monoisotopic mass
- 370.2005Da
- Atoms
- 53
- Elements
- 4
- Rings plus double bonds
- 10
The formula C20H26N4O3 describes a molecule made of 20 carbon atoms, 26 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 × 2064.84%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 267.07%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 415.12%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.96%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H26N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 182 compounds
![N-[2-(3-Methylphenoxy)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline chemical structure, C20H26N4O3, CAS 327050-49-7](/s/YUASKPYMGRGXGC-UHFFFAOYSA-N.svg)
N-[2-(3-Methylphenoxy)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline
CAS 327050-49-7C20H26N4O3
![3-[2-(4-Benzylpiperazin-1-yl)-2-oxoethyl]-2-hydroxy-1,3-diazaspiro[4.4]non-1-en-4-one chemical structure, C20H26N4O3, CAS 878621-60-4](/s/KOLXRBDFVCELIU-UHFFFAOYSA-N.svg)
3-[2-(4-Benzylpiperazin-1-yl)-2-oxoethyl]-2-hydroxy-1,3-diazaspiro[4.4]non-1-en-4-one
CAS 878621-60-4C20H26N4O3
![2-[4-[2-(3,4-Dimethoxyphenyl)ethylamino]-5,6-dimethylpyrrolo[2,3-d]pyrimidin-7-yl]ethanol chemical structure, C20H26N4O3, CAS 879562-48-8](/s/HOURVNNNRAQKBX-UHFFFAOYSA-N.svg)
2-[4-[2-(3,4-Dimethoxyphenyl)ethylamino]-5,6-dimethylpyrrolo[2,3-d]pyrimidin-7-yl]ethanol
CAS 879562-48-8C20H26N4O3
N-(6-Amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-(2-methylpropyl)cyclobutanecarboxamide
CAS 923787-11-5C20H26N4O3
Ac-Gly-Lys-bNA
CAS 194783-86-3C20H26N4O3
![2-Hydroxy-6-(2-methylpropyl)-N-{[6-(morpholin-4-yl)pyridin-2-yl]methyl}pyridine-4-carboxamide chemical structure, C20H26N4O3, CAS 2224313-54-4](/s/HYOVBZXSBRQSCL-UHFFFAOYSA-N.svg)
2-Hydroxy-6-(2-methylpropyl)-N-{[6-(morpholin-4-yl)pyridin-2-yl]methyl}pyridine-4-carboxamide
CAS 2224313-54-4C20H26N4O3
2-(Adamantanylcarbonylamino)-N-(4-pyridylcarbonylamino)propanamide
CAS 1008184-56-2C20H26N4O3
![N-[2-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-2-oxoethyl]cyclohexanecarboxamide chemical structure, C20H26N4O3, CAS 433251-98-0](/s/UIAWTVNJMTULIU-UHFFFAOYSA-N.svg)
N-[2-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-2-oxoethyl]cyclohexanecarboxamide
CAS 433251-98-0C20H26N4O3
![tert-Butyl ((1S,3S)-3-((2-oxo-2H-[1,3'-bipyridin]-6'-yl)amino)cyclopentyl)carbamate chemical structure, C20H26N4O3, CAS 2455428-24-5](/s/RAUBYIVRSJTQCN-GJZGRUSLSA-N.svg)
tert-Butyl ((1S,3S)-3-((2-oxo-2H-[1,3'-bipyridin]-6'-yl)amino)cyclopentyl)carbamate
CAS 2455428-24-5C20H26N4O3
1-Cyclohexyl-3-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)urea
CAS 1021081-97-9C20H26N4O3
![N-(Methoxycarbonyl)-3-methyl-L-valine 2-[[4-(2-pyridinyl)phenyl]methyl]hydrazide chemical structure, C20H26N4O3, CAS 857904-02-0](/s/ZQCYFRRVVVAWHJ-QGZVFWFLSA-N.svg)
N-(Methoxycarbonyl)-3-methyl-L-valine 2-[[4-(2-pyridinyl)phenyl]methyl]hydrazide
CAS 857904-02-0C20H26N4O3
N1-((1-((2,5-dimethylfuran-3-yl)methyl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide
CAS 1234794-75-2C20H26N4O3
![2-[4-[4-Nitro-3-(1-phenylethylamino)phenyl]piperazin-1-yl]ethanol chemical structure, C20H26N4O3, CAS 430457-19-5](/s/KSWMMSXKVYUSPZ-UHFFFAOYSA-N.svg)
2-[4-[4-Nitro-3-(1-phenylethylamino)phenyl]piperazin-1-yl]ethanol
CAS 430457-19-5C20H26N4O3
4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-N-(4-methoxyphenethyl)piperidine-1-carboxamide
CAS 1172426-49-1C20H26N4O3
Photoazolol-1
CAS 2482779-07-5C20H26N4O3
![4-[2-Hydroxy-3-(4-phenylpiperazin-1-yl)propoxy]benzohydrazide chemical structure, C20H26N4O3, CAS 612048-60-9](/s/NVXSDROURKINDX-UHFFFAOYSA-N.svg)
4-[2-Hydroxy-3-(4-phenylpiperazin-1-yl)propoxy]benzohydrazide
CAS 612048-60-9C20H26N4O3
1-(4-(6-(3,4-Dimethoxyphenyl)pyridazin-3-yl)piperazin-1-yl)-2-methylpropan-1-one
CAS 1021103-73-0C20H26N4O3
(4-(6-Isopropoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)(4-methoxyphenyl)methanone
CAS 946324-11-4C20H26N4O3
![2-(4-{4-Nitro-3-[(2-phenylethyl)amino]phenyl}-1-piperazinyl)ethanol chemical structure, C20H26N4O3, CAS 347354-39-6](/s/LIRZLCMFCJTNJL-UHFFFAOYSA-N.svg)
2-(4-{4-Nitro-3-[(2-phenylethyl)amino]phenyl}-1-piperazinyl)ethanol
CAS 347354-39-6C20H26N4O3
4-Cyano mdmb-butinaca
CAS 1185888-30-5C20H26N4O3
![7-Amino-10-[2-(diethylamino)ethyl]-1,3-dihydroxy-6-(methylamino)-9(10H)-acridinone chemical structure, C20H26N4O3, CAS 234108-13-5](/s/PBBXJPDSJNZLNM-UHFFFAOYSA-N.svg)
7-Amino-10-[2-(diethylamino)ethyl]-1,3-dihydroxy-6-(methylamino)-9(10H)-acridinone
CAS 234108-13-5C20H26N4O3
![6-Methyl-5-[5-morpholin-4-yl-6-(oxan-4-yloxy)-3-pyridinyl]pyridin-3-amine chemical structure, C20H26N4O3, CAS 1800399-78-3](/s/OVOJXRQHVOXDRA-UHFFFAOYSA-N.svg)
6-Methyl-5-[5-morpholin-4-yl-6-(oxan-4-yloxy)-3-pyridinyl]pyridin-3-amine
CAS 1800399-78-3C20H26N4O3
tert-Butyl 4-(6-(2-acetyl-1H-pyrrol-1-yl)pyridin-2-yl)piperazine-1-carboxylate
CAS 1146080-83-2C20H26N4O3
![3-Methylbutyl 2-amino-1-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C20H26N4O3, CAS 836640-99-4](/s/FCHZLDOFIYICBY-UHFFFAOYSA-N.svg)
3-Methylbutyl 2-amino-1-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 836640-99-4C20H26N4O3
- N-Benzyl-N-ethyl-2-[4-methyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1251711-04-2C20H26N4O3
- 2-[4-Ethyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(4-ethylphenyl)acetamide1251621-74-5C20H26N4O3
- N-(4-Methoxybenzyl)-2-((6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl)oxy)acetamide1029776-84-8C20H26N4O3
- N-(3-Methoxyphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1226457-79-9C20H26N4O3
- 2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(3-methoxyphenyl)acetamide1226458-23-6C20H26N4O3
- 2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(4-methoxyphenyl)acetamide1226429-17-9C20H26N4O3
- N-(2-Cyclohex-1-en-1-ylethyl)-1-[2-hydroxy-2-(2-methoxyphenyl)ethyl]-1H-1,2,3-triazole-4-carboxamide1396631-39-2C20H26N4O3
- 6-((2-Hydroxyethyl)amino)-4-methyl-2-((3-(2-phenoxyethoxy)propyl)amino)nicotinonitrile58444-23-8C20H26N4O3
- 6-(3-Methoxypropyl)-N-(3-methylbutyl)-2-oxo-1,6,8-triazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide900275-52-7C20H26N4O3
- N-Butyl-1-(3-methoxypropyl)-N-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900897-97-4C20H26N4O3
- N-Isobutyl-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900286-07-9C20H26N4O3
- 6-Cyclohexyl-2-hydroxy-1-(4-methoxybenzyl)-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4(1H)-one898796-24-2C20H26N4O3
- (E)-3-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-butyl-2-cyanoacrylamide898918-19-9C20H26N4O3
- (4-Ethoxyphenyl)(4-(6-propoxypyridazin-3-yl)piperazin-1-yl)methanone946235-46-7C20H26N4O3
- 4-(4-Hydroxyphenyl)-1-methyl-6-(2-(piperidin-1-yl)ethyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione1170645-41-6C20H26N4O3
- 2-[4-Ethyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-methyl-N-(3-methylphenyl)acetamide1251627-84-5C20H26N4O3
- Methyl 4-(2-(3-(naphthalen-1-ylmethyl)ureido)ethyl)piperazine-1-carboxylate1226441-71-9C20H26N4O3
- N-[1-(3-Phenyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-N'-(tetrahydrofuran-2-ylmethyl)urea1396681-14-3C20H26N4O3
- N-(4-Methoxyphenethyl)-4-((6-methylpyridazin-3-yl)oxy)piperidine-1-carboxamide1797063-82-1C20H26N4O3
- (3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)(6-isopropoxypyridin-3-yl)methanone1705939-05-4C20H26N4O3
- 5-Isopropyl-N-(2-methoxyethyl)-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-amine899393-99-8C20H26N4O3
- 2-((5-Isobutyl-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)amino)ethanol900264-54-2C20H26N4O3
- Butan-2-yl 2-amino-1-(3-ethoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate846599-18-6C20H26N4O3
- 1-((5-Isopropyl-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)amino)propan-2-ol899399-36-1C20H26N4O3
- N1-ethyl-N2-(2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)oxalamide877631-82-8C20H26N4O3
- N-(4-Ethoxyphenyl)-2-(4-methyl-6-oxo-2-piperidin-1-ylpyrimidin-1(6H)-yl)acetamide1251604-81-5C20H26N4O3
- N-(4-Ethoxyphenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1031961-43-9C20H26N4O3
- N-(2-Methoxy-5-methylphenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1226437-32-6C20H26N4O3
- N-(4-Methoxyphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1226457-95-9C20H26N4O3
- N-(3-Methoxyphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1226453-67-3C20H26N4O3
- Methyl 4-{[4-(4-cyclopropyl-1-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidin-1-yl]methyl}benzoate1797739-24-2C20H26N4O3
- 4-Methyl-3-(5-morpholino-6-((tetrahydro-2H-pyran-4-yl)oxy)pyridazin-3-yl)aniline1800400-43-4C20H26N4O3
- 1-[2-(4-Methoxyphenyl)ethyl]-3-[(1r,4r)-4-(pyrazin-2-yloxy)cyclohexyl]urea2034316-96-4C20H26N4O3
- 1-(3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)-3-(4-methoxyphenyl)propan-1-one2034209-51-1C20H26N4O3
- 2-((2,2-Dimethyl-5-propyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)(methyl)amino)ethanol899412-94-3C20H26N4O3
- 2-Methylbutyl 2-amino-1-(3-methoxypropyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate841208-96-6C20H26N4O3
- N-Butyl-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900281-54-1C20H26N4O3
- N,N-Diethyl-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900881-19-8C20H26N4O3
- 4-Methoxy-N-methyl-1-(4-methylphenyl)-N-(1-methylpiperidin-4-yl)-6-oxopyridazine-3-carboxamide921580-37-2C20H26N4O3
- 1-Piperidineacetanilide, 4'-((3,4-dimethyl-5-isoxazolyl)carbamoyl)-alpha-methyl-94755-93-8C20H26N4O3
- N-Cycloheptyl-N'-{2-[(1H-indol-2-ylcarbonyl)amino]ethyl}ethanediamide1081148-40-4C20H26N4O3
- 2-[4-(1H-Indol-2-ylcarbonyl)piperazin-1-yl]-N-(3-methylbutyl)-2-oxoacetamide1040705-55-2C20H26N4O3
- N-(2-(1-Methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide1049392-17-7C20H26N4O3
- 5-Benzyl-N-(3-ethoxypropyl)-4-oxo-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxamide1189726-23-5C20H26N4O3
- N-(4-Acetylphenyl)-2-(4-(5-isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)acetamide1251543-18-6C20H26N4O3
- 1-(2,3-Dimethoxyphenyl)-3-((1-(pyridin-2-yl)piperidin-4-yl)methyl)urea1234997-28-4C20H26N4O3
- (E)-1-(4-(2-(1H-Pyrazol-1-yl)ethyl)piperazin-1-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one1286744-40-8C20H26N4O3
- 1,1-Dimethylethyl 4-[2-[3-(hydroxymethyl)phenyl]-4-pyrimidinyl]-1-piperazinecarboxylate1092569-07-7C20H26N4O3
- tert-Butyl 4-[2-(3-hydroxymethylphenyl)pyrimidin-5-yl]piperazine-1-carboxylate1092568-99-4C20H26N4O3
- tert-Butyl 4-{3-[4-(hydroxymethyl)phenyl]pyrazin-2-yl}piperazine-1-carboxylate1082066-34-9C20H26N4O3
- 1-(2-Methylpropyl)-5-oxo-N-[4-oxo-3-(propan-2-yl)-3,4-dihydroquinazolin-6-yl]pyrrolidine-3-carboxamide1574496-15-3C20H26N4O3
- N-{[4-(4-Methoxyphenyl)tetrahydro-2H-pyran-4-yl]methyl}-N~3~-pyrimidin-2-yl-beta-alaninamide1435990-36-5C20H26N4O3
- N-(2-Methoxyphenethyl)-1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-3-carboxamide1396767-22-8C20H26N4O3
- tert-Butyl 4-[6-(4-methoxyphenyl)pyrimidin-4-yl]piperazine-1-carboxylate1795412-24-6C20H26N4O3
- 3-((1-(Tetrahydrofuran-3-carbonyl)piperidin-4-yl)methyl)-4-(o-tolyl)-1H-1,2,4-triazol-5(4H)-one2034475-56-2C20H26N4O3
- 3-(3-(3-(4-Methoxypiperidin-1-yl)azetidin-1-yl)-3-oxopropyl)quinazolin-4(3H)-one2034309-17-4C20H26N4O3
- 2-(4-Ethylpiperazin-1-yl)-9,10-dimethoxy-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one859141-44-9C20H26N4O3
- 3-[2-Oxo-2-(4-piperidin-1-ylpiperidin-1-yl)ethyl]-1H-quinazoline-2,4-dione1023520-01-5C20H26N4O3
- 2-Pyridinecarboxylic acid, 2-[2-[(2-tricyclo[3.3.1.13,7]dec-1-ylacetyl)amino]acetyl]hydrazide923149-00-2C20H26N4O3
- [(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 2-(pyrrolidin-1-yl)pyridine-3-carboxylate929990-73-8C20H26N4O3
- N1-(5-methylisoxazol-3-yl)-N2-(2-(1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)oxalamide955528-97-9C20H26N4O3
- N1-(2-(dimethylamino)ethyl)-N2-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)oxalamide898432-87-6C20H26N4O3
- (4-(6-Isopropoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)(3-methoxyphenyl)methanone1021090-56-1C20H26N4O3
- 1-(4-(6-Ethoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)-2-(4-methoxyphenyl)ethanone946230-69-9C20H26N4O3
- (4-Methoxyphenyl)(4-(2-methyl-6-propoxypyrimidin-4-yl)piperazin-1-yl)methanone946248-48-2C20H26N4O3
- N-(1-Cyano-1,2-dimethylpropyl)-2-(2,5-dioxo-4-phenyl-4-propylimidazolidin-1-yl)acetamide1117770-45-2C20H26N4O3
- 1-(4-Methoxyphenyl)-7,8-dimethyl-3-(tetrahydrofuran-2-ylmethyl)-1,2,3,4-tetrahydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one1158636-84-0C20H26N4O3
- 1-(2-Methoxyphenyl)-7,8-dimethyl-3-(tetrahydrofuran-2-ylmethyl)-1,2,3,4-tetrahydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one1158323-14-8C20H26N4O3
- N-(2,5-Dimethylphenyl)-2-[4-ethyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1251610-44-2C20H26N4O3
- N-(2,6-Dimethylphenyl)-2-[4-ethyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1251677-94-7C20H26N4O3
- N-(1-Cyano-1-cyclopropylethyl)-2-{[2-(3-hydroxypiperidine-1-carbonyl)phenyl]amino}acetamide1311478-01-9C20H26N4O3
- tert-Butyl 4-(3-(4-aminophenoxy)pyrazin-2-yl)piperidine-1-carboxylate1231926-09-2C20H26N4O3
- N-(1-Cyanocyclopentyl)-2-{[2-(3-hydroxypiperidine-1-carbonyl)phenyl]amino}acetamide1386554-92-2C20H26N4O3
- tert-Butyl 4-(5-(benzyloxy)pyrimidin-4-yl)piperazine-1-carboxylate853679-75-1C20H26N4O3
- Benzyl 2-(4-(4-cyclopropyl-1-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidin-1-yl)acetate1797396-65-6C20H26N4O3
- 1-Piperazinecarboxylic acid, 4-(4-formyl-3-methyl-1-phenyl-1H-pyrazol-5-yl)-, 1,1-dimethylethyl ester1572583-25-5C20H26N4O3
Frequently asked questions
What is the molar mass of C20H26N4O3?
The molar mass of C20H26N4O3 is 370.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 370.2005 Da.
How many compounds have the formula C20H26N4O3?
CompoundList lists 182 compounds with the molecular formula C20H26N4O3, including N-[2-(3-Methylphenoxy)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline, 3-[2-(4-Benzylpiperazin-1-yl)-2-oxoethyl]-2-hydroxy-1,3-diazaspiro[4.4]non-1-en-4-one, 2-[4-[2-(3,4-Dimethoxyphenyl)ethylamino]-5,6-dimethylpyrrolo[2,3-d]pyrimidin-7-yl]ethanol. 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 C20H26N4O3?
C20H26N4O3 has a degree of unsaturation of 10. 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.