Molecular formula
C18H22N4O5
51 compounds have this formula on CompoundList.
- Molar mass
- 374.40g/mol
- Monoisotopic mass
- 374.1590Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H22N4O5 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 5 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 × 1857.75%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 225.92%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.96%14.007 × 4 = 56.028 g/mol
- O Oxygen × 521.37%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H22N4O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 51 of 51 compounds
![Pyrrol-2(5H)-one, 4-acetyl-3-hydroxy-5-(3-nitrophenyl)-1-[2-(1-piperazinyl)ethyl]- chemical structure, C18H22N4O5, CAS 5949-14-4](/s/CBWGDUQESSYDDK-UHFFFAOYSA-N.svg)
Pyrrol-2(5H)-one, 4-acetyl-3-hydroxy-5-(3-nitrophenyl)-1-[2-(1-piperazinyl)ethyl]-
CAS 5949-14-4C18H22N4O5
N1-(isoxazol-3-yl)-N2-(2-(3-methoxyphenyl)-2-morpholinoethyl)oxalamide
CAS 942012-37-5C18H22N4O5
Ethyl 4-(3-(2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)propanoyl)piperazine-1-carboxylate
CAS 896372-58-0C18H22N4O5
Ethyl 4-(1-ethyl-3-nitro-2-oxo-1,2-dihydroquinolin-4-yl)piperazine-1-carboxylate
CAS 874463-46-4C18H22N4O5
![2-Methoxyethyl 7-(3,4-dimethoxyphenyl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C18H22N4O5, CAS 725218-81-5](/s/ZNNIXZSTBLYIEC-UHFFFAOYSA-N.svg)
2-Methoxyethyl 7-(3,4-dimethoxyphenyl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 725218-81-5C18H22N4O5
![N-(Furan-2-ylmethyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide chemical structure, C18H22N4O5, CAS 1021023-23-3](/s/COUSHWZIRAGUPZ-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-7-(3-methoxypropyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide
CAS 1021023-23-3C18H22N4O5
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide chemical structure, C18H22N4O5, CAS 941927-91-9](/s/YBYGGSURNRLKRO-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide
CAS 941927-91-9C18H22N4O5
2-((3-((Furan-2-ylmethyl)carbamoyl)-1-methyl-1H-pyrazol-4-yl)carbamoyl)cyclohexanecarboxylic acid
CAS 1005873-05-1C18H22N4O5
Z-Ala-his-ome
CAS 32303-82-5C18H22N4O5
1-(3-(2-Methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carbonyl)piperidine-4-carboxamide
CAS 892271-28-2C18H22N4O5
![N-(Benzo[d][1,3]dioxol-5-yl)-2-(3-ethyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide chemical structure, C18H22N4O5, CAS 923233-49-2](/s/XKKWYCOWIFTPKL-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-2-(3-ethyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl)acetamide
CAS 923233-49-2C18H22N4O5
2-Acetamido-3-O-allyl-4,6-O-benzylidene-2-deoxy-beta-D-glucopyranosyl Azide
CAS 1452848-73-5C18H22N4O5
![Ethyl 4-(4-(2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)piperidin-1-yl)-4-oxobutanoate chemical structure, C18H22N4O5, CAS 2034520-07-3](/s/CGYWLNWPNIRQQR-UHFFFAOYSA-N.svg)
Ethyl 4-(4-(2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)piperidin-1-yl)-4-oxobutanoate
CAS 2034520-07-3C18H22N4O5
![N'-[2-(4-Methoxyphenyl)-2-(morpholin-4-yl)ethyl]-N-(1,2-oxazol-3-yl)ethanediamide chemical structure, C18H22N4O5, CAS 941871-50-7](/s/IVXWIVKGOFHRCT-UHFFFAOYSA-N.svg)
N'-[2-(4-Methoxyphenyl)-2-(morpholin-4-yl)ethyl]-N-(1,2-oxazol-3-yl)ethanediamide
CAS 941871-50-7C18H22N4O5
Benzyl (2-(4-(2,5-dioxoimidazolidin-1-yl)piperidin-1-yl)-2-oxoethyl)carbamate
CAS 2034298-60-5C18H22N4O5
Benzyl (2-oxo-2-(((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)amino)ethyl)carbamate
CAS 2034562-37-1C18H22N4O5
![Ethyl 4-[2-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(2-hydroxyethyl)imidazolidin-1-yl]benzoate chemical structure, C18H22N4O5, CAS 7494-26-0](/s/UUNFPNAGDDTWGH-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(2-hydroxyethyl)imidazolidin-1-yl]benzoate
CAS 7494-26-0C18H22N4O5
![Methyl 3-(1H-imidazol-5-yl)-2-[2-(phenylmethoxycarbonylamino)propanoylamino]propanoate chemical structure, C18H22N4O5](/s/FPMLCYUEXWDCDX-UHFFFAOYSA-N.svg)
Methyl 3-(1H-imidazol-5-yl)-2-[2-(phenylmethoxycarbonylamino)propanoylamino]propanoate
C18H22N4O5
![N-(3,5-Dimethoxyphenyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C18H22N4O5, CAS 1282119-45-2](/s/NOOIGIURTKWYMD-UHFFFAOYSA-N.svg)
N-(3,5-Dimethoxyphenyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1282119-45-2C18H22N4O5
![N-(2,4-Dimethoxyphenyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C18H22N4O5, CAS 1282104-73-7](/s/GEPUQBFTMHPPBJ-UHFFFAOYSA-N.svg)
N-(2,4-Dimethoxyphenyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide
CAS 1282104-73-7C18H22N4O5
N-(2,5-Dimethoxyphenyl)-2-(3-morpholino-6-oxopyridazin-1(6H)-yl)acetamide
CAS 1324086-48-7C18H22N4O5
![N-Ethyl-N-[2-[4-(2-nitrobenzoyl)piperazin-1-yl]-2-oxoethyl]prop-2-enamide chemical structure, C18H22N4O5, CAS 2361878-34-2](/s/NODPYMVBBFEEBK-UHFFFAOYSA-N.svg)
N-Ethyl-N-[2-[4-(2-nitrobenzoyl)piperazin-1-yl]-2-oxoethyl]prop-2-enamide
CAS 2361878-34-2C18H22N4O5
![N-Ethyl-N-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]-2-oxoethyl]prop-2-enamide chemical structure, C18H22N4O5, CAS 2361726-21-6](/s/JXAGEAVVBFXHQP-UHFFFAOYSA-N.svg)
N-Ethyl-N-[2-[4-(4-nitrobenzoyl)piperazin-1-yl]-2-oxoethyl]prop-2-enamide
CAS 2361726-21-6C18H22N4O5
![4-Methoxy-5-{4-[(5-methoxypyrimidin-2-yl)oxy]piperidine-1-carbonyl}-1-methyl-1,2-dihydropyridin-2-one chemical structure, C18H22N4O5, CAS 2548999-45-5](/s/RMXUOIPDPHQTAC-UHFFFAOYSA-N.svg)
4-Methoxy-5-{4-[(5-methoxypyrimidin-2-yl)oxy]piperidine-1-carbonyl}-1-methyl-1,2-dihydropyridin-2-one
CAS 2548999-45-5C18H22N4O5
- Ethanol, 2,2'-((4-((2-methoxy-4-nitrophenyl)azo)-3-methylphenyl)imino)bis-41541-11-1C18H22N4O5
- 5'-Amino-3'-{[(benzyloxy)carbonyl]amino}-3',5'-dideoxythymidine674781-10-3C18H22N4O5
- N-(3-Aminopropyl)-2-{[2-(2,6-dioxopiperidin-3-yl)-1-oxo-2,3-dihydro-1H-isoindol-5-yl]oxy}acetamide2694728-23-7C18H22N4O5
- 2-(2,6-Dioxo-3-piperidyl)-5-[2-[2-(methylamino)ethoxy]ethylamino]isoindoline-1,3-dione2703765-23-3C18H22N4O5
- 2-(2,6-Dioxo-3-piperidyl)-5-[2-(2-methoxyethylamino)ethylamino]isoindoline-1,3-dione2703770-16-3C18H22N4O5
- 5-[2-(2-Aminoethoxy)ethyl-methyl-amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2703764-05-8C18H22N4O5
- 5-[2-(3-Aminopropoxy)ethylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2703771-32-6C18H22N4O5
- 2-(2,6-Dioxo-3-piperidyl)-5-[[2-hydroxy-3-(methylamino)propyl]-methyl-amino]isoindoline-1,3-dione2703762-85-8C18H22N4O5
- 5-[3-(2-Aminoethoxy)propylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2703765-26-6C18H22N4O5
- (2S)-2,6-Bis(4-nitroanilino)hexan-1-ol917950-91-5C18H22N4O5
- 2,2'-({4-[(E)-(2-Ethoxy-4-nitrophenyl)diazenyl]phenyl}azanediyl)di(ethan-1-ol)917501-65-6C18H22N4O5
- tert-Butyl 4-((6-nitroquinoxalin-2-yl)oxy)piperidine-1-carboxylate1420862-56-1C18H22N4O5
- tert-Butyl 3-(((6-nitroquinoxalin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate1420985-41-6C18H22N4O5
- (S)-tert-Butyl 3-((6-nitroquinoxalin-2-yl)oxy)piperidine-1-carboxylate1421031-74-4C18H22N4O5
- (R)-tert-Butyl 3-((6-nitroquinoxalin-2-yl)oxy)piperidine-1-carboxylate1421047-78-0C18H22N4O5
- tert-Butyl 3-((6-nitroquinoxalin-2-yl)oxy)piperidine-1-carboxylate1420857-94-8C18H22N4O5
- tert-Butyl 2-(((6-nitroquinoxalin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate1420998-74-8C18H22N4O5
- Ethyl 2-((4-aminobenzyl)amino)-4-(2-ethoxy-2-oxoethoxy)pyrimidine-5-carboxylate1782097-30-6C18H22N4O5
- 4-[2-(3-Aminopropoxy)ethylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2641602-20-0C18H22N4O5
- (2S)-2-(4-{[(Benzyloxy)carbonyl]amino}butanamido)-3-(1H-imidazol-4-yl)propanoic acid219695-08-6C18H22N4O5
- 3-[3-(3-{[(Benzyloxy)carbonyl]amino}-1-methylpyrrolidin-3-yl)-1,2,4-oxadiazol-5-yl]propanoic acid2172195-06-9C18H22N4O5
- 4-[3-(2-Aminoethoxy)propylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2716130-00-4C18H22N4O5
- (2S)-2-[[(2S)-2-(Ethoxycarbonylamino)-3-phenylpropanoyl]amino]-3-(1H-imidazol-5-yl)propanoic acid114346-47-3C18H22N4O5
- 3-(2-Aminoethoxy)-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]propanamide2940939-72-8C18H22N4O5
- 2-(3-Aminopropoxy)-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]acetamide2459223-97-1C18H22N4O5
- 3-(2-Aminoethoxy)-N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]propanamide2940934-35-8C18H22N4O5
- Methyl (2R)-3-(1H-imidazol-5-yl)-2-[[(2R)-2-(phenylmethoxycarbonylamino)propanoyl]amino]propanoateC18H22N4O5
Frequently asked questions
What is the molar mass of C18H22N4O5?
The molar mass of C18H22N4O5 is 374.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 374.1590 Da.
How many compounds have the formula C18H22N4O5?
CompoundList lists 51 compounds with the molecular formula C18H22N4O5, including Pyrrol-2(5H)-one, 4-acetyl-3-hydroxy-5-(3-nitrophenyl)-1-[2-(1-piperazinyl)ethyl]-, N1-(isoxazol-3-yl)-N2-(2-(3-methoxyphenyl)-2-morpholinoethyl)oxalamide, Ethyl 4-(3-(2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)propanoyl)piperazine-1-carboxylate. 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 C18H22N4O5?
C18H22N4O5 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.