Molecular formula
C18H20N4O2
337 compounds have this formula on CompoundList.
- Molar mass
- 324.38g/mol
- Monoisotopic mass
- 324.1586Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H20N4O2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 2 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 × 1866.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.21%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 417.27%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.86%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H20N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 337 compounds
![N-[2-(4-Methoxyphenyl)benzotriazol-5-yl]-3-methylbutanamide chemical structure, C18H20N4O2, CAS 431921-69-6](/s/UYOPMLWNJYRNPM-UHFFFAOYSA-N.svg)
N-[2-(4-Methoxyphenyl)benzotriazol-5-yl]-3-methylbutanamide
CAS 431921-69-6C18H20N4O2
![N-[4-(4-Acetylpiperazin-1-yl)phenyl]pyridine-3-carboxamide chemical structure, C18H20N4O2, CAS 425612-58-4](/s/PIZQKMWRUDGCAX-UHFFFAOYSA-N.svg)
N-[4-(4-Acetylpiperazin-1-yl)phenyl]pyridine-3-carboxamide
CAS 425612-58-4C18H20N4O2
![1,7-Dimethyl-2-(piperidine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one chemical structure, C18H20N4O2, CAS 899388-43-3](/s/XVXYDEYLGVRSHT-UHFFFAOYSA-N.svg)
1,7-Dimethyl-2-(piperidine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one
CAS 899388-43-3C18H20N4O2
![N'-[(1-Methylpiperidin-4-ylidene)amino]-N-naphthalen-1-yloxamide chemical structure, C18H20N4O2, CAS 5601-86-5](/s/AZOKLIOLHGRFID-UHFFFAOYSA-N.svg)
N'-[(1-Methylpiperidin-4-ylidene)amino]-N-naphthalen-1-yloxamide
CAS 5601-86-5C18H20N4O2
![6-Amino-4-(2-butoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C18H20N4O2, CAS 315244-99-6](/s/MPZDHPQNNKSQEM-UHFFFAOYSA-N.svg)
6-Amino-4-(2-butoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 315244-99-6C18H20N4O2
![N-[2-(4-Methylpiperazine-1-carbonyl)phenyl]pyridine-4-carboxamide chemical structure, C18H20N4O2, CAS 677320-22-8](/s/IGXGWXHYYIDFQJ-UHFFFAOYSA-N.svg)
N-[2-(4-Methylpiperazine-1-carbonyl)phenyl]pyridine-4-carboxamide
CAS 677320-22-8C18H20N4O2
1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(pyridin-3-ylmethyl)urea
CAS 941988-48-3C18H20N4O2
![N-Cyclopentyl-1,7-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C18H20N4O2, CAS 946259-32-1](/s/QHBYRQWYMQOCLU-UHFFFAOYSA-N.svg)
N-Cyclopentyl-1,7-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 946259-32-1C18H20N4O2
![Methyl 4-[3-(tert-butylamino)imidazo[1,2-a]pyrimidin-2-yl]benzoate chemical structure, C18H20N4O2, CAS 1171543-35-3](/s/AIZJPOHFPAWNQH-UHFFFAOYSA-N.svg)
Methyl 4-[3-(tert-butylamino)imidazo[1,2-a]pyrimidin-2-yl]benzoate
CAS 1171543-35-3C18H20N4O2
2-(1-Methyl-1H-indol-3-yl)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)acetamide
CAS 1209433-69-1C18H20N4O2
N-(2-(1H-Indol-3-yl)ethyl)-2-(3-methyl-6-oxopyridazin-1(6H)-yl)propanamide
CAS 1234885-72-3C18H20N4O2
![(2-(tert-Butyl)-3-(1H-pyrrol-1-yl)pyrrolo[3,4-c]pyrazol-5(2H,4H,6H)-yl)(furan-2-yl)methanone chemical structure, C18H20N4O2, CAS 1251710-03-8](/s/PHPVYQJJKFJKKD-UHFFFAOYSA-N.svg)
(2-(tert-Butyl)-3-(1H-pyrrol-1-yl)pyrrolo[3,4-c]pyrazol-5(2H,4H,6H)-yl)(furan-2-yl)methanone
CAS 1251710-03-8C18H20N4O2
![3-(Dimethylamino)-N-{[5-(furan-2-yl)-1-methyl-1H-pyrazol-3-yl]methyl}benzamide chemical structure, C18H20N4O2, CAS 1421449-30-0](/s/ZWWCANKQAXWYMV-UHFFFAOYSA-N.svg)
3-(Dimethylamino)-N-{[5-(furan-2-yl)-1-methyl-1H-pyrazol-3-yl]methyl}benzamide
CAS 1421449-30-0C18H20N4O2
2-(1H-Indol-3-yl)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acetamide
CAS 1797866-18-2C18H20N4O2
![N-[3-(2,2-Dimethylpropyl)-1H-pyrazol-5-yl]-1-oxo-1,2-dihydroisoquinoline-3-carboxamide chemical structure, C18H20N4O2, CAS 1414269-93-4](/s/OHKTUXAHORDLNN-UHFFFAOYSA-N.svg)
N-[3-(2,2-Dimethylpropyl)-1H-pyrazol-5-yl]-1-oxo-1,2-dihydroisoquinoline-3-carboxamide
CAS 1414269-93-4C18H20N4O2
![4-Cyano-N-{1-[(3,5-dimethylisoxazol-4-yl)methyl]pyrrolidin-3-yl}benzamide chemical structure, C18H20N4O2, CAS 1775320-95-0](/s/ODUSMFCOBUCDBZ-UHFFFAOYSA-N.svg)
4-Cyano-N-{1-[(3,5-dimethylisoxazol-4-yl)methyl]pyrrolidin-3-yl}benzamide
CAS 1775320-95-0C18H20N4O2
![5-Methyl-3-[3-(1-methyl-1H-pyrrol-2-yl)morpholine-4-carbonyl]-1H-indazole chemical structure, C18H20N4O2, CAS 1798730-63-8](/s/BWIATCPNRCVPQY-UHFFFAOYSA-N.svg)
5-Methyl-3-[3-(1-methyl-1H-pyrrol-2-yl)morpholine-4-carbonyl]-1H-indazole
CAS 1798730-63-8C18H20N4O2
N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-2-carboxamide
CAS 1705187-65-0C18H20N4O2
![2-(2-Methoxyphenyl)-N-(3-[1,2,4]triazolo[4,3-a]pyridin-3-ylpropyl)acetamide chemical structure, C18H20N4O2, CAS 1630856-14-2](/s/MQWZOBRZJSHLSE-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-N-(3-[1,2,4]triazolo[4,3-a]pyridin-3-ylpropyl)acetamide
CAS 1630856-14-2C18H20N4O2
![N-(1H-Benzimidazol-6-yl)-2-[4-(1H-pyrrol-1-yl)tetrahydro-2H-pyran-4-yl]acetamide chemical structure, C18H20N4O2, CAS 1630899-98-7](/s/LFODLUKVCMZLKE-UHFFFAOYSA-N.svg)
N-(1H-Benzimidazol-6-yl)-2-[4-(1H-pyrrol-1-yl)tetrahydro-2H-pyran-4-yl]acetamide
CAS 1630899-98-7C18H20N4O2
![3-Cyano-N-{1-[(3,5-dimethylisoxazol-4-yl)methyl]pyrrolidin-3-yl}benzamide chemical structure, C18H20N4O2, CAS 1775303-60-0](/s/DIDQUUOOPWDURY-UHFFFAOYSA-N.svg)
3-Cyano-N-{1-[(3,5-dimethylisoxazol-4-yl)methyl]pyrrolidin-3-yl}benzamide
CAS 1775303-60-0C18H20N4O2
![N-[2-(4-Acetylpiperazin-1-yl)phenyl]pyridine-3-carboxamide chemical structure, C18H20N4O2, CAS 839690-67-4](/s/VIFCSHPBNDGVKX-UHFFFAOYSA-N.svg)
N-[2-(4-Acetylpiperazin-1-yl)phenyl]pyridine-3-carboxamide
CAS 839690-67-4C18H20N4O2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(4-methylphenyl)ethenyl)-, (E)-
CAS 155271-36-6C18H20N4O2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(1-methyl-2-phenylethenyl)-, (E)-
CAS 155271-64-0C18H20N4O2
- 2-(4,6-Dimethyl-2-oxopyrimidin-1(2H)-yl)-N-[2-(1H-indol-3-yl)ethyl]acetamide929809-84-7C18H20N4O2
- 2-Amino-4-(2,3-dimethoxyphenyl)-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile879623-49-1C18H20N4O2
- N-(4-Methoxybenzyl)-1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide938810-74-3C18H20N4O2
- 3-[1-(4-Methylphenyl)-5-oxopyrrolidin-3-yl]-1-(4-methylpyridin-2-yl)urea891091-47-7C18H20N4O2
- N-(Furan-2-ylmethyl)-1-(4-methylphenyl)-5-(propan-2-yl)-1H-1,2,3-triazole-4-carboxamide954789-42-5C18H20N4O2
- 1-(6-Methylpyridin-2-yl)-3-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)urea894022-74-3C18H20N4O2
- 2-(2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-1-(piperidin-1-yl)ethanone923146-81-0C18H20N4O2
- N-[(1-Ethyl-1H-pyrazol-3-yl)methyl]-N-methyl-5-(4-methylphenyl)-1,2-oxazole-3-carboxamide1005623-95-9C18H20N4O2
- 2,3-Dimethyl-8-(2,6-dimethylbenzylamino)-7-nitroimidazo[1,2-a]pyridine259732-51-9C18H20N4O2
- 1,3-Dimethyl-5-((3-phenylpropyl)amino)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946378-73-0C18H20N4O2
- Methyl 4-[2-(tert-butylamino)imidazo[1,2-a]pyrimidin-3-yl]benzoate1171483-68-3C18H20N4O2
- 2-Amino-8-cycloheptylpyrido[4,3-b][1,6]naphthyridine-1,9(2H,8H)-dione1210164-44-5C18H20N4O2
- Ethyl 1-methyl-4-{[(4-methylphenyl)methyl]amino}-1H-pyrazolo[3,4-b]pyridine-5-carboxylate1221715-29-2C18H20N4O2
- 2-{2-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-N-(propan-2-yl)acetamide1261006-77-2C18H20N4O2
- N-[2-Oxo-2-(4-phenylpiperidino)ethyl]-2-pyrazinecarboxamide1374538-24-5C18H20N4O2
- 2-(2-Methylpropyl)-N-(1-methyl-1H-pyrazol-4-yl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1351702-50-5C18H20N4O2
- 3,6-Bis[(4-aminophenyl)methyl]piperazine-2,5-dione63808-86-6C18H20N4O2
- N-[2-(5-Methoxy-1H-indol-1-yl)ethyl]-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide1435988-80-9C18H20N4O2
- N-(3-Acetylphenyl)-6-(piperidin-1-yl)pyridazine-3-carboxamide1396785-01-5C18H20N4O2
- (E)-3-(4-Methoxyphenyl)-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)acrylamide1421587-46-3C18H20N4O2
- N-((2-Morpholinopyrimidin-4-yl)methyl)cinnamamide1798423-82-1C18H20N4O2
- tert-Butyl 4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)benzylcarbamate1607005-55-9C18H20N4O2
- N-(3-Acetylphenyl)-6-(piperidin-1-yl)pyrimidine-4-carboxamide1908129-53-2C18H20N4O2
- 6-Methyl-N-(1-methyl-3-phenylpropyl)-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide2108839-44-5C18H20N4O2
- 2-(Benzo[d]isoxazol-3-yl)-1-(4-(1-methyl-1H-pyrazol-3-yl)piperidin-1-yl)ethanone2034554-85-1C18H20N4O2
- (3,5-Dimethylisoxazol-4-yl)(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)methanone2034460-90-5C18H20N4O2
- Pyrazolo(4,3-f)pyrrolo(1,2-a)(1,4)diazepine, 1,4,5,6-tetrahydro-6-(3,4-dimethoxyphenyl)-1-methyl-156032-69-8C18H20N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-N-cyclohexylacetamide955602-64-9C18H20N4O2
- 2-(2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-1-(pyrrolidin-1-yl)ethanone941880-19-9C18H20N4O2
- 1 suppliers1-(1-(1-Methyl-1H-pyrrole-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one909682-33-3C18H20N4O2
- 1 suppliers1-(1-(2-Oxo-2-(1H-pyrrol-2-yl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one930570-79-9C18H20N4O2
- N-Cyclopentyl-2-(2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide923683-67-4C18H20N4O2
- N-Isobutyl-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide923184-32-1C18H20N4O2
- N-(sec-Butyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide923233-14-1C18H20N4O2
- 5-Ethyl-3-oxo-2-phenyl-N-propyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921513-73-7C18H20N4O2
- 3-(2-Methoxyphenyl)-N-(tetrahydro-2H-pyran-4-yl)imidazo[1,2-b]pyridazin-6-amine1012344-15-8C18H20N4O2
- 1,3,6-Trimethyl-5-(phenethylamino)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946274-99-3C18H20N4O2
- N-[2-(4-Methoxyphenyl)ethyl]-1-methyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1232782-76-1C18H20N4O2
- 1-(tert-Butyl)-4-methyl-6-(2-oxo-2-phenylethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one1171075-54-9C18H20N4O2
- N-Cyclopentyl-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1189912-87-5C18H20N4O2
- N-(1-Cyanocyclohexyl)-2-(6-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)acetamide1197556-27-6C18H20N4O2
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-3-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)propanamide1232809-29-8C18H20N4O2
- 3-(1-Methoxypropan-2-yl)-2-{[(pyridin-2-yl)methyl]amino}-3,4-dihydroquinazolin-4-one1333882-64-6C18H20N4O2
- 4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)-N-(2-methoxybenzyl)butanamide1351682-68-2C18H20N4O2
- N-(2-Methoxy-4-(pyrrolidin-1-yl)pyrimidin-5-yl)cinnamamide1798413-94-1C18H20N4O2
- 2-(1H-Indol-1-yl)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acetamide1798041-93-6C18H20N4O2
- N-Phenyl-2-[5-(1-prop-2-ynylpiperidin-4-yl)-1,2,4-oxadiazol-3-yl]acetamide1436227-28-9C18H20N4O2
- N-(Cyanomethyl)-N-cyclopentyl-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide1375185-32-2C18H20N4O2
- N-((4-Morpholinopyrimidin-2-yl)methyl)cinnamamide1798282-08-2C18H20N4O2
- N-(1-Cyanocyclobutyl)-3-[(1H-indol-3-yl)formamido]-N-methylpropanamide1445210-49-0C18H20N4O2
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-2-(1H-pyrrol-1-yl)acetamide1798484-59-9C18H20N4O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-[(1-methyl-1H-pyrrol-2-yl)methyl]acetamide1630852-29-7C18H20N4O2
- (2-Morpholino-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)(o-tolyl)methanone2034273-08-8C18H20N4O2
- 4-Cyano-N-[2-[[cyano(cyclohexyl)methyl]amino]-2-oxoethyl]benzamide1645391-19-0C18H20N4O2
- N-(1-Cyano-3-methylcyclohexyl)-2-[(4-cyanophenyl)formamido]acetamide1798731-35-7C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-3-carboxamide1705312-29-3C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-5-carboxamide1705312-95-3C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)indolizine-2-carboxamide1705976-22-2C18H20N4O2
- (4-(3-Methoxypyrrolidin-1-yl)phenyl)(5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)methanone2034441-69-3C18H20N4O2
- (3,4-Dihydroisoquinolin-2(1H)-yl)(6-morpholinopyrimidin-4-yl)methanone1906529-78-9C18H20N4O2
- N-(4-Ethoxyphenyl)-4,6,12-triazatricyclo[7.2.1.0^{2,7}]dodeca-2(7),3,5-triene-12-carboxamide1903442-30-7C18H20N4O2
- N-[Cyano(2-methoxyphenyl)methyl]-1H,4H,5H,6H,7H,8H-cyclohepta[c]pyrazole-3-carboxamide1808819-88-6C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-3-carboxamide2034557-10-1C18H20N4O2
- 2,5-Dimethyl-N-(2-(5-methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)furan-3-carboxamide2034324-47-3C18H20N4O2
- (5-Methylpyrazin-2-yl)((1R,5S)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octan-8-yl)methanone2109446-69-5C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-5-carboxamide2034373-70-9C18H20N4O2
- N-(1-((Tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)indolizine-2-carboxamide2034229-26-8C18H20N4O2
- Morpholino(1-(6-phenylpyrimidin-4-yl)azetidin-3-yl)methanone2034582-06-2C18H20N4O2
- 2-(3,5-Dimethylisoxazol-4-yl)-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)acetamide2034291-43-3C18H20N4O2
- Chroman-2-yl(3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone2097858-76-7C18H20N4O2
- 1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(3,5-dimethylisoxazol-4-yl)ethanone2034420-91-0C18H20N4O2
- Methyl 3-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)(benzyl)amino)propanoate1881296-46-3C18H20N4O2
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-5-methylisoxazole-3-carboxamide2034292-56-1C18H20N4O2
- 1-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-3-phenethylurea2034551-30-7C18H20N4O2
- 3-(Dimethylamino)-N-{2-[4-(furan-3-yl)-1H-pyrazol-1-yl]ethyl}benzamide2034288-48-5C18H20N4O2
- 2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((5-cyclopropylpyridin-3-yl)methyl)acetamide2034208-55-2C18H20N4O2
Frequently asked questions
What is the molar mass of C18H20N4O2?
The molar mass of C18H20N4O2 is 324.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 324.1586 Da.
How many compounds have the formula C18H20N4O2?
CompoundList lists 337 compounds with the molecular formula C18H20N4O2, including N-[2-(4-Methoxyphenyl)benzotriazol-5-yl]-3-methylbutanamide, N-[4-(4-Acetylpiperazin-1-yl)phenyl]pyridine-3-carboxamide, 1,7-Dimethyl-2-(piperidine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-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 C18H20N4O2?
C18H20N4O2 has a degree of unsaturation of 11. 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.