Molecular formula
C18H20N4O5
67 compounds have this formula on CompoundList.
- Molar mass
- 372.38g/mol
- Monoisotopic mass
- 372.1434Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H20N4O5 describes a molecule made of 18 carbon atoms, 20 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 × 1858.06%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.41%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 415.05%14.007 × 4 = 56.028 g/mol
- O Oxygen × 521.48%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H20N4O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 67 of 67 compounds
N-(4-(Methylamino)-3-nitrobenzoyl)-N-2-pyridinyl-beta-alanine ethyl ester
CAS 429659-01-8C18H20N4O5
![3-[4,8-Dimethyl-2-oxo-7-(2H-tetrazol-5-ylmethoxy)-1-benzopyran-3-yl]propanoic acid ethyl ester chemical structure, C18H20N4O5, CAS 896816-93-6](/s/VMYWBUOMXIOWSV-UHFFFAOYSA-N.svg)
3-[4,8-Dimethyl-2-oxo-7-(2H-tetrazol-5-ylmethoxy)-1-benzopyran-3-yl]propanoic acid ethyl ester
CAS 896816-93-6C18H20N4O5
![N-[(E)-[5-(2-Methyl-5-nitrophenyl)furan-2-yl]methylideneamino]-2-morpholin-4-ylacetamide chemical structure, C18H20N4O5, CAS 487036-72-6](/s/OMLLGNQJKXQVKT-YBFXNURJSA-N.svg)
N-[(E)-[5-(2-Methyl-5-nitrophenyl)furan-2-yl]methylideneamino]-2-morpholin-4-ylacetamide
CAS 487036-72-6C18H20N4O5
1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-(2-(3,4,5-trimethoxyphenyl)ethenyl)-, (E)-, hydrate (2:1)
CAS 147700-34-3C18H20N4O5
![6-Amino-3-(methoxymethyl)-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C18H20N4O5, CAS 300391-42-8](/s/AUCHYNZPNNDMOM-UHFFFAOYSA-N.svg)
6-Amino-3-(methoxymethyl)-4-(3,4,5-trimethoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 300391-42-8C18H20N4O5
![5-(4-Methoxyphenyl)-7-|A-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C18H20N4O5, CAS 1252857-93-4](/s/FRHOOCXQYQVLGW-SCFUHWHPSA-N.svg)
5-(4-Methoxyphenyl)-7-|A-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
CAS 1252857-93-4C18H20N4O5
N6-2-Propynylmitomycin C
CAS 78142-79-7C18H20N4O5
1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-(2-(2,3,4-trimethoxyphenyl)ethenyl)-, (E)-
CAS 147700-32-1C18H20N4O5
N1-(5-methylisoxazol-3-yl)-N2-(2-oxo-2-(2-phenylmorpholino)ethyl)oxalamide
CAS 954036-53-4C18H20N4O5
1-(3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3-methyl-6-p-tolyl-1,6-dihydro-pyrazolo(4,3-d)pyrimidin-7-one
CAS 89889-82-7C18H20N4O5
6-Benzyl-1-(3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3-methyl-1,6-dihydro-pyrazolo(4,3-d)pyrimidin-7-one
CAS 89889-83-8C18H20N4O5
![Ethyl [1-(3-formyl-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate chemical structure, C18H20N4O5, CAS 474260-41-8](/s/UBCGCAFFUFJSHB-UHFFFAOYSA-N.svg)
Ethyl [1-(3-formyl-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl]acetate
CAS 474260-41-8C18H20N4O5
![Methyl 2-(1-(3-methoxypropyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamido)acetate chemical structure, C18H20N4O5, CAS 900263-99-2](/s/CUFDOZBPUFACJT-UHFFFAOYSA-N.svg)
Methyl 2-(1-(3-methoxypropyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamido)acetate
CAS 900263-99-2C18H20N4O5
5-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)pentanamide
CAS 2638512-61-3C18H20N4O5
Methyl 3-((2-cyano-4,5-diethoxyphenyl)carbamoyl)-1-methyl-1H-pyrazole-5-carboxylate
CAS 956786-76-8C18H20N4O5
![N-(2H-1,3-Benzodioxol-5-yl)-2-[4-methyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide chemical structure, C18H20N4O5, CAS 1251707-68-2](/s/YOFRPCGWPQXAPJ-UHFFFAOYSA-N.svg)
N-(2H-1,3-Benzodioxol-5-yl)-2-[4-methyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide
CAS 1251707-68-2C18H20N4O5
![N-[4-(2,6-Dimethylmorpholin-4-yl)phenyl]-2,6-dinitroaniline chemical structure, C18H20N4O5, CAS 866151-00-0](/s/IMADVXJZSHNWTC-UHFFFAOYSA-N.svg)
N-[4-(2,6-Dimethylmorpholin-4-yl)phenyl]-2,6-dinitroaniline
CAS 866151-00-0C18H20N4O5
![2-{5-Ethoxy-1,6-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}-N-[(furan-2-yl)methyl]acetamide chemical structure, C18H20N4O5, CAS 941898-25-5](/s/NBRCQYSBFOWXOQ-UHFFFAOYSA-N.svg)
2-{5-Ethoxy-1,6-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}-N-[(furan-2-yl)methyl]acetamide
CAS 941898-25-5C18H20N4O5
![N-(Furan-2-ylmethyl)-2-(1-methyl-2,4-dioxo-5-propoxy-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H20N4O5, CAS 921480-82-2](/s/JZJMKDPXKJYQSF-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-2-(1-methyl-2,4-dioxo-5-propoxy-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)acetamide
CAS 921480-82-2C18H20N4O5
![N-{[3-(2-Furyl)-1,2,4-oxadiazol-5-yl]methyl}-1-(2-methoxyethyl)-4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxamide chemical structure, C18H20N4O5, CAS 1676097-76-9](/s/WARIUZVNJZVSAG-UHFFFAOYSA-N.svg)
N-{[3-(2-Furyl)-1,2,4-oxadiazol-5-yl]methyl}-1-(2-methoxyethyl)-4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinecarboxamide
CAS 1676097-76-9C18H20N4O5
![2-[(4-Ethoxyphenyl)amino]-N'-[(E)-(2-hydroxy-5-nitrophenyl)methylidene]propanehydrazide chemical structure, C18H20N4O5, CAS 344927-63-5](/s/WHRLOWZWOUQHTA-YBFXNURJSA-N.svg)
2-[(4-Ethoxyphenyl)amino]-N'-[(E)-(2-hydroxy-5-nitrophenyl)methylidene]propanehydrazide
CAS 344927-63-5C18H20N4O5
1-Benzyl-4-(5-methoxy-2,4-dinitrophenyl)piperazine
CAS 378215-87-3C18H20N4O5
![Methyl 1-({[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]carbamoyl}carbonyl)piperidine-4-carboxylate chemical structure, C18H20N4O5, CAS 923114-51-6](/s/NAOMYIGBUQCICW-UHFFFAOYSA-N.svg)
Methyl 1-({[(4-oxo-3,4-dihydrophthalazin-1-yl)methyl]carbamoyl}carbonyl)piperidine-4-carboxylate
CAS 923114-51-6C18H20N4O5
![2-(6-Ethyl-5-methoxy-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(furan-2-ylmethyl)acetamide chemical structure, C18H20N4O5, CAS 941942-27-4](/s/XSQNTHCMPPQFAJ-UHFFFAOYSA-N.svg)
2-(6-Ethyl-5-methoxy-1-methyl-2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)-N-(furan-2-ylmethyl)acetamide
CAS 941942-27-4C18H20N4O5
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-methyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)acetamide1171656-21-5C18H20N4O5
- 3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)propanamide1105226-51-4C18H20N4O5
- Phenyl 4-((2-(isoxazol-3-ylamino)-2-oxoacetamido)methyl)piperidine-1-carboxylate1235388-47-2C18H20N4O5
- (E)-N1-((1-(3-(furan-2-yl)acryloyl)piperidin-4-yl)methyl)-N2-(isoxazol-3-yl)oxalamide1235701-13-9C18H20N4O5
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-((3-methoxypyrazin-2-yl)oxy)pyrrolidine-1-carboxamide2034254-57-2C18H20N4O5
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-((6-methoxypyridazin-3-yl)oxy)pyrrolidine-1-carboxamide2034503-56-3C18H20N4O5
- 1-(3,4-Dimethoxybenzyl)-3-(5-(2,5-dimethylfuran-3-yl)-1,3,4-oxadiazol-2-yl)urea1286725-24-3C18H20N4O5
- N-[(E)-(2-Ethoxy-2-methyl-1-phenylpropylidene)amino]-2,4-dinitroaniline7476-50-8C18H20N4O5
- N-(2,2-Dimethoxyethyl)-5-methyl-2,4-dioxo-3-phenyl-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921829-68-7C18H20N4O5
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(3-morpholino-6-oxopyridazin-1(6H)-yl)acetamide1351694-68-2C18H20N4O5
- 2-(2,6-Dioxo-3-piperidinyl)-4-methoxy-6-(1-piperazinyl)-1H-isoindole-1,3(2H)-dione2222114-91-0C18H20N4O5
- 5-Amino-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]pentanamide2743432-25-7C18H20N4O5
- 1-Cyclopropyl-7-(4-methylpiperazin-1-yl)-6-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid93106-68-4C18H20N4O5
- Ethyl 6-[acetyl[2-(acetylamino)phenyl]amino]-1,2-dihydro-4-methyl-2-oxo-5-pyrimidinecarboxylate131563-00-3C18H20N4O5
- 2-[(Benzylcarbamoyl)amino]-2-oxoethyl 2-oxo-2-(1,3,5-trimethyl-1H-pyrazol-4-yl)acetate1007083-59-1C18H20N4O5
- N-{3-[4-(Dimethylamino)phenyl]propyl}-3,5-dinitrobenzamide62065-07-0C18H20N4O5
- 2-[3-[4-(Benzoylamino)-2,5-dimethoxyphenyl]-1-methyl-2-triazen-1-yl]acetic acid724411-90-9C18H20N4O5
- N-(3-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)phenyl)-2-((2S,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidin-1-yl)-2-oxoacetamide2305179-77-3C18H20N4O5
- 5-[2-({[(Benzyloxy)carbonyl]amino}methyl)morpholin-4-yl]pyrazine-2-carboxylic acid2639426-52-9C18H20N4O5
- tert-Butyl N-[3-nitro-5-({[1-(pyridin-3-yl)ethylidene]amino}oxy)phenyl]carbamate2681255-62-7C18H20N4O5
- 2-{[(tert-Butoxy)carbonyl]amino}-1-(2-hydroxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylic acid2680681-52-9C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-{[(3S,4S)-3-hydroxypiperidin-4-yl]amino}-2,3-dihydro-1H-isoindole-1,3-dione2728780-32-1C18H20N4O5
- rac-5-{[(1R,2R,4R)-4-amino-2-hydroxycyclopentyl]amino}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2731013-21-9C18H20N4O5
- rac-5-{[(3R,4R)-4-(aminomethyl)oxolan-3-yl]amino}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2731013-37-7C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-{[(morpholin-3-yl)methyl]amino}-2,3-dihydro-1H-isoindole-1,3-dione2703761-23-1C18H20N4O5
- rac-2-(2,6-Dioxopiperidin-3-yl)-5-{[(3R,4S)-4-methoxypyrrolidin-3-yl]amino}-2,3-dihydro-1H-isoindole-1,3-dione2731012-27-2C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-(6-hydroxy-1,4-diazepan-1-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703761-00-4C18H20N4O5
- 5-(6-Amino-1,4-oxazepan-4-yl)-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703770-61-8C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-[2-(hydroxymethyl)piperazin-1-yl]-2,3-dihydro-1H-isoindole-1,3-dione2703762-12-1C18H20N4O5
- rac-5-[(3R,4R)-3-Amino-4-methoxypyrrolidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2731012-29-4C18H20N4O5
- 5-[(2R,4R)-2-(Aminomethyl)-4-hydroxypyrrolidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2728765-70-4C18H20N4O5
- 5-[2-(Aminomethyl)morpholin-4-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703768-46-9C18H20N4O5
- 3-{4-[2-(3-Aminoazetidin-1-yl)-2-oxoethoxy]-1-oxo-2,3-dihydro-1H-isoindol-2-yl}piperidine-2,6-dione2703769-28-0C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-{[(morpholin-2-yl)methyl]amino}-2,3-dihydro-1H-isoindole-1,3-dione2703759-93-5C18H20N4O5
- rac-5-[(3R,4S)-3-Amino-4-methoxypyrrolidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2731012-33-0C18H20N4O5
- 5-{[(3-Aminooxolan-3-yl)methyl]amino}-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703762-93-8C18H20N4O5
- 5-(3-Amino-5-hydroxypiperidin-1-yl)-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703769-77-9C18H20N4O5
- 5-[(2S,4R)-2-(Aminomethyl)-4-hydroxypyrrolidin-1-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2728780-40-1C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-[(3-hydroxypiperidin-4-yl)amino]-2,3-dihydro-1H-isoindole-1,3-dione2703763-81-7C18H20N4O5
- 2-(2,6-Dioxopiperidin-3-yl)-5-[(1,4-oxazepan-6-yl)amino]-2,3-dihydro-1H-isoindole-1,3-dione2703764-27-4C18H20N4O5
- rac-2-(2,6-Dioxopiperidin-3-yl)-5-({[(3R,4S)-4-hydroxypyrrolidin-3-yl]methyl}amino)-2,3-dihydro-1H-isoindole-1,3-dione2731012-53-4C18H20N4O5
- N-[2-(4-Morpholinyl)ethyl]-4-(4-nitrophenoxy)-2-pyridinecarboxamide1280554-07-5C18H20N4O5
- tert-Butyl 2,3,5,6-tetrahydro-2-(1,3-dihydro-1-oxoisobenzofuran-5-yl)-3-oxo-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-carboxylate1799842-70-8C18H20N4O5
Frequently asked questions
What is the molar mass of C18H20N4O5?
The molar mass of C18H20N4O5 is 372.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 372.1434 Da.
How many compounds have the formula C18H20N4O5?
CompoundList lists 67 compounds with the molecular formula C18H20N4O5, including N-(4-(Methylamino)-3-nitrobenzoyl)-N-2-pyridinyl-beta-alanine ethyl ester, 3-[4,8-Dimethyl-2-oxo-7-(2H-tetrazol-5-ylmethoxy)-1-benzopyran-3-yl]propanoic acid ethyl ester, N-[(E)-[5-(2-Methyl-5-nitrophenyl)furan-2-yl]methylideneamino]-2-morpholin-4-ylacetamide. 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 C18H20N4O5?
C18H20N4O5 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.