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 1 to 100 of 337 compounds
Nitracrine
CAS 4533-39-5C18H20N4O2
6-Amino-3-tert-BU-4-(3-meo-PH)-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile
CAS 300587-59-1C18H20N4O2
(4-Benzyl-piperazin-1-yl)-(2-nitro-benzylidene)-amine
CAS 307328-21-8C18H20N4O2
6-Amino-3-tert-BU-4-(2-meo-PH)-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile
CAS 352662-77-2C18H20N4O2
Lunresertib
CAS 2719793-90-3C18H20N4O2
![4-[1-Hydroxy-2-[4-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-3,6-dihydro-2H-pyridin-1-yl]ethyl]benzonitrile chemical structure, C18H20N4O2, CAS 217963-18-3](/s/BPEKLIDKLJZYOX-UHFFFAOYSA-N.svg)
4-[1-Hydroxy-2-[4-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-3,6-dihydro-2H-pyridin-1-yl]ethyl]benzonitrile
CAS 217963-18-3C18H20N4O2
(R,R)-DACH-pyridyl TROST ligand
CAS 201551-23-7C18H20N4O2
(S,S)-DACH-pyridyl Trost ligand
CAS 172138-95-3C18H20N4O2
![Butan-2-yl 2-amino-1-(prop-2-en-1-yl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C18H20N4O2, CAS 847177-39-3](/s/YVQOVDQHEODGTH-UHFFFAOYSA-N.svg)
Butan-2-yl 2-amino-1-(prop-2-en-1-yl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 847177-39-3C18H20N4O2
![N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)oxolane-2-carboxamide chemical structure, C18H20N4O2, CAS 714240-57-0](/s/HRJDRHBPHVPJSM-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)oxolane-2-carboxamide
CAS 714240-57-0C18H20N4O2
N-(3-(1H-Imidazol-1-yl)propyl)-2-(1,2-dimethyl-1H-indol-3-yl)-2-oxoacetamide
CAS 862831-03-6C18H20N4O2
![2-Methylpropyl 2-amino-1-prop-2-enylpyrrolo[3,2-b]quinoxaline-3-carboxylate chemical structure, C18H20N4O2, CAS 836641-38-4](/s/AMLPRIYOXKCPCV-UHFFFAOYSA-N.svg)
2-Methylpropyl 2-amino-1-prop-2-enylpyrrolo[3,2-b]quinoxaline-3-carboxylate
CAS 836641-38-4C18H20N4O2
![3-(2-Methoxyphenyl)-5-methyl-7-(morpholin-4-yl)pyrazolo[1,5-a]pyrimidine chemical structure, C18H20N4O2, CAS 902039-59-2](/s/HMWPJATYUZLJGR-UHFFFAOYSA-N.svg)
3-(2-Methoxyphenyl)-5-methyl-7-(morpholin-4-yl)pyrazolo[1,5-a]pyrimidine
CAS 902039-59-2C18H20N4O2
![tert-Butyl 2-amino-1-(prop-2-en-1-yl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C18H20N4O2, CAS 835910-24-2](/s/TVEBYNNKONSBSC-UHFFFAOYSA-N.svg)
tert-Butyl 2-amino-1-(prop-2-en-1-yl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 835910-24-2C18H20N4O2
3-(2-(4-Phenyl-1-piperazinyl)ethyl)oxazolo(4,5-b)pyridin-2(3H)-one
CAS 134336-97-3C18H20N4O2
![2-(Diallylamino)-N-[3-(2-pyrazinyloxy)phenyl]acetamide chemical structure, C18H20N4O2, CAS 866157-11-1](/s/DQUKHDSUNRIUIS-UHFFFAOYSA-N.svg)
2-(Diallylamino)-N-[3-(2-pyrazinyloxy)phenyl]acetamide
CAS 866157-11-1C18H20N4O2
![N-(5-Imidazo[1,2-a]pyrimidin-2-yl-2-methoxyphenyl)-3-methylbutanamide chemical structure, C18H20N4O2, CAS 862810-59-1](/s/JVYFWZDMFVJMCZ-UHFFFAOYSA-N.svg)
N-(5-Imidazo[1,2-a]pyrimidin-2-yl-2-methoxyphenyl)-3-methylbutanamide
CAS 862810-59-1C18H20N4O2
Bbr 1722
CAS 19853-95-3C18H20N4O2
6-(4-Methoxyphenyl)-2-(4-methylpiperidin-1-yl)-4-oxo-1,4-dihydropyrimidine-5-carbonitrile
CAS 892252-72-1C18H20N4O2
1-(1,2-Dimethyl-1H-benzimidazol-5-yl)-3-(4-ethoxyphenyl)urea
CAS 693266-50-1C18H20N4O2
![3-[2-(2,5-Dimethyl-1-propylpyrrol-3-yl)-2-oxoethyl]-1,2,3-benzotriazin-4-one chemical structure, C18H20N4O2, CAS 745803-85-4](/s/PULPEHGUQAKCIW-UHFFFAOYSA-N.svg)
3-[2-(2,5-Dimethyl-1-propylpyrrol-3-yl)-2-oxoethyl]-1,2,3-benzotriazin-4-one
CAS 745803-85-4C18H20N4O2
2-(2-(4-(Dimethylamino)benzylidene)hydrazino)-N-(2-methylphenyl)-2-oxoacetamide
CAS 359730-58-8C18H20N4O2
![2-[(E)-2-(3-Methoxyphenyl)ethenyl]-5-(4-methylpiperazin-1-yl)-1,3-oxazole-4-carbonitrile chemical structure, C18H20N4O2, CAS 882242-03-7](/s/BZERVXBDGYQINA-VOTSOKGWSA-N.svg)
2-[(E)-2-(3-Methoxyphenyl)ethenyl]-5-(4-methylpiperazin-1-yl)-1,3-oxazole-4-carbonitrile
CAS 882242-03-7C18H20N4O2
![N-[4-(Dimethylamino)phenyl]-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide chemical structure, C18H20N4O2, CAS 355114-98-6](/s/ADDQXEDWJOPRKR-UHFFFAOYSA-N.svg)
N-[4-(Dimethylamino)phenyl]-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide
CAS 355114-98-6C18H20N4O2
- 9-(2-Methoxyphenyl)-6,6-dimethyl-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one500267-15-2C18H20N4O2
- 9-(4-Methoxyphenyl)-6,6-dimethyl-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one421586-23-4C18H20N4O2
- N1,N1-Dimethyl-N3-(2-nitro-9-acridinyl)-1,3-propanediamine6237-22-5C18H20N4O2
- 1,4-Piperazinedicarboxanilide6511-89-3C18H20N4O2
- Ethyl 7-methyl-8-phenyl-4-propylpyrazolo[5,1-c][1,2,4]triazine-3-carboxylate895359-29-2C18H20N4O2
- 9-(3-Methoxyphenyl)-6,6-dimethyl-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one537002-23-6C18H20N4O2
- 1-Methyl-2-(4-methylpiperidine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one863614-50-0C18H20N4O2
- [2,5-Dimethyl-4-(pyridine-3-carbonyl)piperazin-1-yl]-pyridin-3-ylmethanone438618-35-0C18H20N4O2
- 1-(4-(Dimethylamino)phenyl)-3-(2-phenylhydrazinyl)pyrrolidine-2,5-dione956707-70-3C18H20N4O2
- 1-(3-(1H-Benzo[d]imidazol-2-yl)azetidin-1-yl)-3-(3,5-dimethylisoxazol-4-yl)propan-1-one1334372-45-0C18H20N4O2
- 7-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-2-isobutyl[1,2,4]triazolo[1,5-a]pyrimidine1574495-86-5C18H20N4O2
- 1-(5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)-3-(pyridin-2-ylmethyl)urea891090-60-1C18H20N4O2
- 4-Acridinecarboxamide, 9-amino-N-(2-((2-hydroxyethyl)amino)ethyl)-89459-30-3C18H20N4O2
- 2-(1-Methyl-1H-indol-3-yl)-N-(2-(3-methyl-6-oxopyridazin-1(6H)-yl)ethyl)acetamide1286702-72-4C18H20N4O2
- 5-({4-[(5-Methylisoxazol-4-yl)methyl]piperazin-1-yl}carbonyl)-1H-indole1359368-18-5C18H20N4O2
- 2-Amino-6-(2-hydroxy-6-methoxyphenyl)-4-(3-piperidinyl)-3-pyridinecarbonitrile721394-10-1C18H20N4O2
- 2-Amino-6-(2-hydroxy-4-methoxyphenyl)-4-(3-piperidinyl)-3-pyridinecarbonitrile744217-81-0C18H20N4O2
- Ethyl 1-methyl-4-(phenethylamino)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate160034-52-6C18H20N4O2
- (2E)-2-Cyano-3-(4-hydroxy-3,5-dimethylphenyl)-N-[3-(1H-imidazol-1-yl)propyl]prop-2-enamide865593-35-7C18H20N4O2
- N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methoxyphenyl)pivalamide847387-94-4C18H20N4O2
- (E)-1-(4-(6-Methoxypyridazin-3-yl)piperazin-1-yl)-3-phenylprop-2-en-1-one946312-85-2C18H20N4O2
- 1-(3-Methylpyridin-2-yl)-3-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)urea894022-67-4C18H20N4O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(pyridin-2-ylmethyl)urea941951-76-4C18H20N4O2
- (2E,3E)-2-[2-(3,5-Dimethylphenyl)hydrazin-1-ylidene]-3-hydrazinylidene-1-(4-methoxyphenyl)propan-1-one338400-36-5C18H20N4O2
- N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)pivalamide953150-58-8C18H20N4O2
- N-Cyclopentyl-2-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide1105208-14-7C18H20N4O2
- N-[1-(2-Methoxyethyl)-1H-indol-4-yl]-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide1442075-97-9C18H20N4O2
- N-(3-(1H-Imidazol-1-yl)propyl)-2-(5-(p-tolyl)isoxazol-3-yl)acetamide946261-69-4C18H20N4O2
- N-(5-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)butyramide953215-65-1C18H20N4O2
- Xanthine oxidoreductase-IN-12396612-00-1C18H20N4O2
- N-(2-(Dimethylamino)ethyl)-9-methoxy-1-phenazinecarboxamide103943-13-1C18H20N4O2
- 2-[(7-Amino-4-phenyl-1,8-naphthyridin-2-yl)-(2-hydroxyethyl)amino]ethanol91860-09-2C18H20N4O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(6-methylpyridin-2-yl)urea941988-79-0C18H20N4O2
- 3-(5-Phenyl-tetrazol-2-yl)-adamantane-1-carboxylic acid438220-74-7C18H20N4O2
- N-(2-(Dimethylamino)ethyl)-7-methoxy-1-phenazinecarboxamide106976-01-6C18H20N4O2
- 1-(1-(3,4-Dimethylphenyl)-5-oxopyrrolidin-3-yl)-3-(pyridin-3-yl)urea894008-54-9C18H20N4O2
- 2-Amino-6-(2-hydroxy-3-methoxyphenyl)-4-(3-piperidinyl)-3-pyridinecarbonitrile744217-80-9C18H20N4O2
- 3-Nitro-9-(dimethylaminopropylamino)acridine6237-24-7C18H20N4O2
- N-[2-(4-Methylpiperazine-1-carbonyl)phenyl]pyridine-3-carboxamide329067-90-5C18H20N4O2
- 2-(3-(8-Amino-3-cyclobutylimidazo[1,5-a]pyrazin-1-yl)phenoxy)ethanol850641-81-5C18H20N4O2
- N-(1-(4-Methoxyphenyl)propyl)-2-methylpyrazolo[1,5-A]pyrimidine-3-carboxamide2127396-40-9C18H20N4O2
- N-(1-(4-Methoxyphenyl)propyl)-5-methylpyrazolo[1,5-A]pyrimidine-3-carboxamide2127401-31-2C18H20N4O2
- 4-Nitro-9-(dimethylaminopropylamino)acridine6691-68-5C18H20N4O2
- N,N-(Azo-di-4,1-phenylene)bis(n-methylacetamide)35077-51-1C18H20N4O2
- 1,4-Bis(4-aminobenzoyl)piperazine55973-70-1C18H20N4O2
- N-[2-(4-Ethoxyphenyl)benzotriazol-5-yl]butanamide346651-14-7C18H20N4O2
- N-(2-{(2E)-2-[4-(dimethylamino)benzylidene]hydrazino}-2-oxoethyl)benzamide199856-20-7C18H20N4O2
- 2-Amino-4-(3,4-dimethoxyphenyl)-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile384805-45-2C18H20N4O2
- N-Butyl-5-(furan-2-yl)-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide950240-82-1C18H20N4O2
- 2-(2-Methoxyphenyl)-5-methyl-7-(morpholin-4-yl)pyrazolo[1,5-a]pyrimidine950301-04-9C18H20N4O2
- 2,4-Imidazolidinedione, 3-(2-(dimethylamino)ethyl)-5-phenyl-5-(3-pyridinyl)-54742-97-1C18H20N4O2
- 1-[3-(3,4-Dimethoxyphenyl)imidazo[1,2-b]pyridazin-6-yl]pyrrolidine2249016-55-3C18H20N4O2
- 1-Aziridinecarboxamide,N'-1,5-naphthalenebis(2-methyl)-3259-64-1C18H20N4O2
- Methyl 2-amino-1-cyclohexyl-1H-pyrrolo(2,3-B)quinoxaline-3-carboxylate431939-07-0C18H20N4O2
- 5-(1-Adamantyl)-1-(3-nitrophenyl)triazole324036-52-4C18H20N4O2
- 1-Methyl-2-(2-methylpiperidine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one863614-46-4C18H20N4O2
- 1-(2-Ethylbenzofuro[3,2-d]pyrimidin-4-yl)piperidine-4-carboxamide861643-87-0C18H20N4O2
- N-[4-({2-[1-(4-Aminophenyl)ethylidene]hydrazino}carbonyl)phenyl]propanamide316153-65-8C18H20N4O2
- 4-Anilino-2-morpholin-4-yl-7,8-dihydroquinazolin-5(6H)-one878440-40-5C18H20N4O2
- N-(Furan-2-ylmethyl)-1-(4-methylphenyl)-5-propyl-1H-1,2,3-triazole-4-carboxamide950249-21-5C18H20N4O2
- N-[2-(4-Methoxyphenyl)-2H-1,2,3-benzotriazol-5-yl]-2,2-dimethylpropanamide900757-22-4C18H20N4O2
- (2-{6-[(Oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)methanol1012344-43-2C18H20N4O2
- N-(2-(2-Methyl-1H-indol-1-yl)ethyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-carboxamide1428349-01-2C18H20N4O2
- 2-((4-((4-Methoxyphenyl)(methyl)amino)quinazolin-2-yl)amino)ethanol827030-42-2C18H20N4O2
- 2-Amino-4-(2,4-dimethoxyphenyl)-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile879623-52-6C18H20N4O2
- 1-Phenyl-3-(4,7,7-trimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)urea940994-65-0C18H20N4O2
- N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)pentanamide953216-52-9C18H20N4O2
- 1-Cyclohexyl-2-furan-3-yl-1H-benzoimidazole-5-carboxylic acid hydrazide871930-31-3C18H20N4O2
- N-Cyclopentyl-2-[3-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide1021133-07-2C18H20N4O2
- N-((4-(1H-Benzo[d]imidazol-2-yl)cyclohexyl)methyl)isoxazole-5-carboxamide1323290-65-8C18H20N4O2
- N-((1-Isonicotinoylpiperidin-4-yl)methyl)picolinamide1396888-21-3C18H20N4O2
- N-(2-(2-Methyl-1H-indol-1-yl)ethyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide1448066-91-8C18H20N4O2
- 1-(4-Methoxyphenethyl)-3-(pyrazolo[1,5-a]pyridin-3-ylmethyl)urea1396682-44-2C18H20N4O2
- (E)-3-(3-Ethoxy-4-hydroxyphenyl)-2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)acrylonitrile397266-32-9C18H20N4O2
- (E)-Ethyl 5-methyl-7-(1-phenylprop-1-en-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate941897-34-3C18H20N4O2
- 1,5-Dibenzyl-2,4-dimethyl-1,2,4,5-tetrazinane-3,6-dione81930-22-5C18H20N4O2
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 Nitracrine, 6-Amino-3-tert-BU-4-(3-meo-PH)-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile, (4-Benzyl-piperazin-1-yl)-(2-nitro-benzylidene)-amine. 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.