Molecular formula
C18H22N4O4
154 compounds have this formula on CompoundList.
- Molar mass
- 358.40g/mol
- Monoisotopic mass
- 358.1641Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H22N4O4 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 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 × 1860.32%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.19%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 415.63%14.007 × 4 = 56.028 g/mol
- O Oxygen × 417.86%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H22N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 154 of 154 compounds
5-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)pentanamide
CAS 1957236-12-2C18H22N4O4
L-xylo-Hexos-2-ulose, bis(phenylhydrazone)
CAS 5934-57-6C18H22N4O4
3-(4-Methoxy-1-oxo-5-piperazin-1-yl-isoindolin-2-yl)piperidine-2,6-dione
CAS 2242743-93-5C18H22N4O4
![5-[(Azepan-1-ylamino)methylidene]-1-(4-methoxyphenyl)-1,3-diazinane-2,4,6-trione chemical structure, C18H22N4O4, CAS 4867-70-3](/s/IBOKHOAYAQURHV-XDHOZWIPSA-N.svg)
5-[(Azepan-1-ylamino)methylidene]-1-(4-methoxyphenyl)-1,3-diazinane-2,4,6-trione
CAS 4867-70-3C18H22N4O4
![5-({[(Benzyloxy)carbonyl]amino}methyl)-1-(1-methyl-1H-pyrazol-4-yl)pyrrolidine-2-carboxylic acid chemical structure, C18H22N4O4, CAS 2059927-14-7](/s/WABDWIYMRISGBU-UHFFFAOYSA-N.svg)
5-({[(Benzyloxy)carbonyl]amino}methyl)-1-(1-methyl-1H-pyrazol-4-yl)pyrrolidine-2-carboxylic acid
CAS 2059927-14-7C18H22N4O4
![4-Methoxy-1-methyl-5-{3-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one chemical structure, C18H22N4O4, CAS 2379986-23-7](/s/NASUMEUCUWODLX-UHFFFAOYSA-N.svg)
4-Methoxy-1-methyl-5-{3-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one
CAS 2379986-23-7C18H22N4O4
![4-Methoxy-1-methyl-5-{4-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one chemical structure, C18H22N4O4, CAS 2380059-61-8](/s/DGCILTGZZFVKNK-UHFFFAOYSA-N.svg)
4-Methoxy-1-methyl-5-{4-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one
CAS 2380059-61-8C18H22N4O4
Avanafil impurity 24
CAS 2250241-67-7C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[2-(propylamino)ethylamino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703765-33-5](/s/XHRRPOSVVVBMMY-UHFFFAOYSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[2-(propylamino)ethylamino]isoindoline-1,3-dione
CAS 2703765-33-5C18H22N4O4
![2-{[(Benzyloxy)carbonyl]amino}-2-cyclopropyl-3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)propanoic acid chemical structure, C18H22N4O4, CAS 2138110-48-0](/s/AQCUUZXWJXEBRN-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-2-cyclopropyl-3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)propanoic acid
CAS 2138110-48-0C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[methyl-[3-(methylamino)propyl]amino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703764-97-8](/s/MENJCQSGKFREJB-UHFFFAOYSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[methyl-[3-(methylamino)propyl]amino]isoindoline-1,3-dione
CAS 2703764-97-8C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[[2-methyl-3-(methylamino)propyl]amino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703767-57-9](/s/NYWGFADLILPIIZ-UHFFFAOYSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[[2-methyl-3-(methylamino)propyl]amino]isoindoline-1,3-dione
CAS 2703767-57-9C18H22N4O4
![5-[(3-Amino-1-methyl-propyl)-methyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703763-75-9](/s/KXHBAOVOHGAOBR-UHFFFAOYSA-N.svg)
5-[(3-Amino-1-methyl-propyl)-methyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703763-75-9C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[3-(methylamino)butylamino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703760-18-1](/s/CQZLLTDAIGCXIY-UHFFFAOYSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[3-(methylamino)butylamino]isoindoline-1,3-dione
CAS 2703760-18-1C18H22N4O4
![5-[(2-Amino-3-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703761-11-7](/s/KTPPDDLSNPAONH-UHFFFAOYSA-N.svg)
5-[(2-Amino-3-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703761-11-7C18H22N4O4
![5-[(3-Amino-3-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703762-66-5](/s/JUCPQQDUMUFHCL-UHFFFAOYSA-N.svg)
5-[(3-Amino-3-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703762-66-5C18H22N4O4
![5-[(2-Amino-1,2-dimethyl-propyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703767-93-3](/s/HREBSKVIGSNNML-UHFFFAOYSA-N.svg)
5-[(2-Amino-1,2-dimethyl-propyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703767-93-3C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[[(2S)-2-(ethylamino)propyl]amino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2728861-57-0](/s/LJYZKJMVYPDAMO-XLLULAGJSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[[(2S)-2-(ethylamino)propyl]amino]isoindoline-1,3-dione
CAS 2728861-57-0C18H22N4O4
![2-(2,6-Dioxo-3-piperidyl)-5-[3-(ethylamino)propylamino]isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703764-92-3](/s/VJVIQOZLQKCJAP-UHFFFAOYSA-N.svg)
2-(2,6-Dioxo-3-piperidyl)-5-[3-(ethylamino)propylamino]isoindoline-1,3-dione
CAS 2703764-92-3C18H22N4O4
![5-[[(2R)-2-Aminopropyl]-ethyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2728780-05-8](/s/VNKFPQHINHMZJN-IAPIXIRKSA-N.svg)
5-[[(2R)-2-Aminopropyl]-ethyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2728780-05-8C18H22N4O4
![5-[(3-Amino-2,2-dimethyl-propyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703761-01-5](/s/SIFIFGHDZTXFPO-UHFFFAOYSA-N.svg)
5-[(3-Amino-2,2-dimethyl-propyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703761-01-5C18H22N4O4
![5-[(2-Amino-2-methyl-propyl)-methyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703768-63-0](/s/ZLMDCRYJADZUNO-UHFFFAOYSA-N.svg)
5-[(2-Amino-2-methyl-propyl)-methyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703768-63-0C18H22N4O4
![5-[(2-Aminopropyl)(ethyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C18H22N4O4, CAS 2703760-42-1](/s/VNKFPQHINHMZJN-UHFFFAOYSA-N.svg)
5-[(2-Aminopropyl)(ethyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2703760-42-1C18H22N4O4
![5-[(3-Amino-1-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione chemical structure, C18H22N4O4, CAS 2703765-49-3](/s/GMDGNQFASNTGFB-UHFFFAOYSA-N.svg)
5-[(3-Amino-1-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione
CAS 2703765-49-3C18H22N4O4
- 5-[(4-Amino-1-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2703768-35-6C18H22N4O4
- 3-[6-(Boc-amino)-1-methyl-1H-indazol-3-yl]piperidine-2,6-dione3005273-31-1C18H22N4O4
- 1,1'-({4-[(E)-(4-Nitrophenyl)diazenyl]phenyl}azanediyl)di(propan-2-ol)107773-48-8C18H22N4O4
- N,N'-(Ethane-1,2-diyl)bis(2-amino-3-hydroxy-4-methylbenzamide)85513-29-7C18H22N4O4
- tert-Butyl 4-(6-nitroquinolin-4-yl)piperazine-1-carboxylate227957-04-2C18H22N4O4
- 4,4'-[Ethane-1,2-diylbis(oxy)]bis(3-methoxybenzene-1-carboximidamide)138571-68-3C18H22N4O4
- N,N'-([2,2'-Bipyridine]-4,4'-diyl)bis(3-methoxypropanamide)184343-78-0C18H22N4O4
- 4-(tert-Butoxycarbonyl)-1-(quinoxalin-2-yl)piperazine-2-carboxylic acid1420785-10-9C18H22N4O4
- 4-[3-(3,5-Dimethyl-1,2-oxazol-4-yl)propanoyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one2380144-06-7C18H22N4O4
- 4-Methoxy-1-methyl-5-(3-{[(6-methylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)-1,2-dihydropyridin-2-one2548993-81-1C18H22N4O4
- 3-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidine-1-carbonyl}-4,5,6,7-tetrahydro-2,1-benzoxazole2549052-81-3C18H22N4O4
- 1-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-3-(2-methoxyethyl)imidazolidine-2,4-dione2741942-79-8C18H22N4O4
- 3-Methyl-2-[2-(morpholine-4-carbonyl)morpholin-4-yl]-3,4-dihydroquinazolin-4-one2640968-17-6C18H22N4O4
- N-Cyclopropyl-4-(6,7-dimethoxyquinazolin-4-yl)morpholine-2-carboxamide2640888-58-8C18H22N4O4
- 6,7-Dimethoxy-4-[3-(morpholine-4-carbonyl)azetidin-1-yl]quinazoline2770609-71-5C18H22N4O4
- 1-(2-{1-[(Benzyloxy)carbonyl]piperidin-2-yl}ethyl)-1H-1,2,3-triazole-4-carboxylic acid2171954-53-1C18H22N4O4
- 5-({4-[(Benzyloxy)carbonyl]piperazin-1-yl}methyl)-1-methyl-1H-pyrazole-4-carboxylic acid2580235-56-7C18H22N4O4
- 4-[(3-{[(Benzyloxy)carbonyl]amino}pyrrolidin-1-yl)methyl]-1-methyl-1H-pyrazole-3-carboxylic acid2580238-05-5C18H22N4O4
- 2-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}quinazoline-5-carboxylic acid2639437-18-4C18H22N4O4
- 2-(3-{[(tert-Butoxy)carbonyl]amino}phenyl)-5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid2639459-69-9C18H22N4O4
- Benzyl N-{1-[4-hydroxy-6-(methoxymethyl)pyrimidin-2-yl]pyrrolidin-3-yl}carbamate2680864-43-9C18H22N4O4
- Benzyl N-{3-[2-(hydroxymethyl)pyrrolidine-1-carbonyl]-1-methyl-1H-pyrazol-4-yl}carbamate2763927-37-1C18H22N4O4
- tert-Butyl (1S,4S)-5-{2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl}-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate2460739-96-0C18H22N4O4
- 3-(6-Methoxy-1-oxo-5-piperazin-1-yl-isoindolin-2-yl)piperidine-2,6-dione2960184-46-5C18H22N4O4
- tert-Butyl 4-(3-nitroquinolin-4-yl)piperazine-1-carboxylate1026669-86-2C18H22N4O4
- 1-[3a-(Azidomethyl)-octahydrocyclopenta[c]pyrrol-2-yl]-2-(2H-1,3-benzodioxol-5-yloxy)propan-1-one3054569-17-1C18H22N4O4
- 5-Amino-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]pentanamide2940934-30-3C18H22N4O4
- (2S)-2-Amino-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-3-methyl-butanamide1799944-24-3C18H22N4O4
- (2S)-2-Amino-N-[2-(2,6-dioxopiperidin-3-yl)-1-oxo-3H-isoindol-4-yl]-3-methylbutanamideC18H22N4O4
- 5-(Azepan-1-yliminomethyl)-6-hydroxy-1-(4-methoxyphenyl)pyrimidine-2,4-dioneC18H22N4O4
Frequently asked questions
What is the molar mass of C18H22N4O4?
The molar mass of C18H22N4O4 is 358.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 358.1641 Da.
How many compounds have the formula C18H22N4O4?
CompoundList lists 154 compounds with the molecular formula C18H22N4O4, including 5-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)pentanamide, L-xylo-Hexos-2-ulose, bis(phenylhydrazone), 3-(4-Methoxy-1-oxo-5-piperazin-1-yl-isoindolin-2-yl)piperidine-2,6-dione. 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 C18H22N4O4?
C18H22N4O4 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.