Molecular formula
C19H18N4O5
63 compounds have this formula on CompoundList.
- Molar mass
- 382.38g/mol
- Monoisotopic mass
- 382.1277Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H18N4O5 describes a molecule made of 19 carbon atoms, 18 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 × 1959.68%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 184.75%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 414.65%14.007 × 4 = 56.028 g/mol
- O Oxygen × 520.92%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C19H18N4O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 63 of 63 compounds
N'-(3,5-Dimethoxybenzoyl)-3-methyl-4-oxophthalazine-1-carbohydrazide
CAS 790708-13-3C19H18N4O5
![1-(4-Methoxyphenyl)-N'-[(E)-(4-nitrophenyl)methylidene]-5-oxopyrrolidine-3-carbohydrazide chemical structure, C19H18N4O5, CAS 6063-69-0](/s/BRRUJFHWMBYBFZ-RGVLZGJSSA-N.svg)
1-(4-Methoxyphenyl)-N'-[(E)-(4-nitrophenyl)methylidene]-5-oxopyrrolidine-3-carbohydrazide
CAS 6063-69-0C19H18N4O5
![2-(1,4-Dioxo-3H-phthalazin-2-yl)-N'-[2-(2-methylphenoxy)acetyl]acetohydrazide chemical structure, C19H18N4O5, CAS 847770-11-0](/s/QBIZDIJOPFAAGN-UHFFFAOYSA-N.svg)
2-(1,4-Dioxo-3H-phthalazin-2-yl)-N'-[2-(2-methylphenoxy)acetyl]acetohydrazide
CAS 847770-11-0C19H18N4O5
N-(4-Methoxyphenyl)-6-methyl-4-(2-nitrophenyl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 686761-08-0C19H18N4O5
![2-[4-Methyl-3-(4-methylphenyl)-2,5-dioxoimidazolidin-1-yl]-N-(4-nitrophenyl)acetamide chemical structure, C19H18N4O5, CAS 1103208-42-9](/s/XNJQWDNXWPRUGX-UHFFFAOYSA-N.svg)
2-[4-Methyl-3-(4-methylphenyl)-2,5-dioxoimidazolidin-1-yl]-N-(4-nitrophenyl)acetamide
CAS 1103208-42-9C19H18N4O5
![2-Cyano-4-(4-nitrophenyl)-2-[2-(4-nitrophenyl)ethyl]butanamide chemical structure, C19H18N4O5, CAS 5345-07-3](/s/KGLQBCZBYLVUQX-UHFFFAOYSA-N.svg)
2-Cyano-4-(4-nitrophenyl)-2-[2-(4-nitrophenyl)ethyl]butanamide
CAS 5345-07-3C19H18N4O5
4-(4-Morpholino-3-nitrobenzoyl)-3,4-dihydroquinoxalin-2(1H)-one
CAS 306729-92-0C19H18N4O5
![2-Cyano-4-(4-nitrophenyl)-2-[2-(4-nitrophenyl)ethyl]butanamide chemical structure, C19H18N4O5, CAS 5345-32-4](/s/WDOBYVRAPXBESG-UHFFFAOYSA-N.svg)
2-Cyano-4-(4-nitrophenyl)-2-[2-(4-nitrophenyl)ethyl]butanamide
CAS 5345-32-4C19H18N4O5
N-(4-Methoxyphenyl)-6-methyl-4-(3-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 333767-60-5C19H18N4O5
N-(2-Methoxyphenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 421575-65-7C19H18N4O5
![4-{4-[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-nitrophenyl}morpholine chemical structure, C19H18N4O5, CAS 931962-16-2](/s/MAKFPPUUOOTNOS-UHFFFAOYSA-N.svg)
4-{4-[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-2-nitrophenyl}morpholine
CAS 931962-16-2C19H18N4O5
![N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide chemical structure, C19H18N4O5, CAS 1172802-13-9](/s/QRNMOVOPYBFXAV-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide
CAS 1172802-13-9C19H18N4O5
![3-(2H-1,3-Benzodioxol-5-yl)-1-{3-[3-(furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}urea chemical structure, C19H18N4O5, CAS 1058458-22-2](/s/UPMWNXMIHGOYFQ-UHFFFAOYSA-N.svg)
3-(2H-1,3-Benzodioxol-5-yl)-1-{3-[3-(furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}urea
CAS 1058458-22-2C19H18N4O5
N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2-nitrophenyl)oxamide
CAS 898413-36-0C19H18N4O5
![5-(2-Benzofuranyl)-7-|A-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C19H18N4O5, CAS 1252858-13-1](/s/CUWOUDNQUDFGPI-NVQRDWNXSA-N.svg)
5-(2-Benzofuranyl)-7-|A-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
CAS 1252858-13-1C19H18N4O5
![3-(2H-1,3-Benzodioxol-5-yl)-1-[(4E)-3-(2-methoxyethyl)-2-oxo-1,2,3,4-tetrahydroquinazolin-4-ylidene]urea chemical structure, C19H18N4O5, CAS 899973-06-9](/s/LEJYONFEWOWNRP-UHFFFAOYSA-N.svg)
3-(2H-1,3-Benzodioxol-5-yl)-1-[(4E)-3-(2-methoxyethyl)-2-oxo-1,2,3,4-tetrahydroquinazolin-4-ylidene]urea
CAS 899973-06-9C19H18N4O5
![(3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(5-methylisoxazol-3-yl)methanone chemical structure, C19H18N4O5, CAS 1171024-36-4](/s/LUBOGXLPRPSEBH-UHFFFAOYSA-N.svg)
(3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(5-methylisoxazol-3-yl)methanone
CAS 1171024-36-4C19H18N4O5
![Methyl 5-((3,4-dioxo-8-(p-tolyl)-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)methyl)furan-2-carboxylate chemical structure, C19H18N4O5, CAS 941937-00-4](/s/RZGMVHBVFIQNMH-UHFFFAOYSA-N.svg)
Methyl 5-((3,4-dioxo-8-(p-tolyl)-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)methyl)furan-2-carboxylate
CAS 941937-00-4C19H18N4O5
![N-[3-(3-Methyl-1H-indol-1-yl)propyl]-3,5-dinitrobenzamide chemical structure, C19H18N4O5, CAS 69924-45-4](/s/WCWRXJVFMSRLSV-UHFFFAOYSA-N.svg)
N-[3-(3-Methyl-1H-indol-1-yl)propyl]-3,5-dinitrobenzamide
CAS 69924-45-4C19H18N4O5
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(2-nitrophenoxy)acetamide
CAS 65537-08-8C19H18N4O5
![Ethyl 5-hydroxy-1,2-dimethyl-4-[(E)-(4-nitrophenyl)diazenyl]-1H-indole-3-carboxylate chemical structure, C19H18N4O5, CAS 54569-03-8](/s/MXORHKUVAXSJEG-UHFFFAOYSA-N.svg)
Ethyl 5-hydroxy-1,2-dimethyl-4-[(E)-(4-nitrophenyl)diazenyl]-1H-indole-3-carboxylate
CAS 54569-03-8C19H18N4O5
![1,3-Dimethyl-5-(4-nitrophenyl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione chemical structure, C19H18N4O5, CAS 537008-54-1](/s/RVLRFUWFIDJTHQ-UHFFFAOYSA-N.svg)
1,3-Dimethyl-5-(4-nitrophenyl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione
CAS 537008-54-1C19H18N4O5
![Benzyl 2-(4,7,8-trimethyl-1,3-dioxopurino[8,7-b][1,3]oxazol-2-yl)acetate chemical structure, C19H18N4O5, CAS 899751-74-7](/s/WEUHWGZKZSWLTI-UHFFFAOYSA-N.svg)
Benzyl 2-(4,7,8-trimethyl-1,3-dioxopurino[8,7-b][1,3]oxazol-2-yl)acetate
CAS 899751-74-7C19H18N4O5
![5-Methyl-6-[3-nitro-4-(4-methoxy-benzoylamino)phenyl]-3-oxo-4,5-dihydro-2H-pyridazine chemical structure, C19H18N4O5, CAS 74149-73-8](/s/SRGQMHSWJMITIK-UHFFFAOYSA-N.svg)
5-Methyl-6-[3-nitro-4-(4-methoxy-benzoylamino)phenyl]-3-oxo-4,5-dihydro-2H-pyridazine
CAS 74149-73-8C19H18N4O5
- 2-{7,8-Dimethoxy-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-[(furan-2-yl)methyl]acetamide1105226-89-8C19H18N4O5
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-nitrophenoxy)acetamide65537-06-6C19H18N4O5
- N,7-bis(furan-2-ylmethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide1040655-59-1C19H18N4O5
- 4-(2-(3-(Benzo[d][1,3]dioxol-5-yl)-2-oxoimidazolidin-1-yl)acetamido)benzamide1323554-51-3C19H18N4O5
- N-(2,5-Dimethoxyphenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide1351793-76-4C19H18N4O5
- N-(4-(6-Methoxy-1,2,3,4-tetrahydroisoquinoline-2-carbonyl)oxazol-2-yl)-5-methylisoxazole-3-carboxamide1421465-27-1C19H18N4O5
- 1-(3,5-Dimethoxyphenyl)-5-(4-methoxyphenyl)-1H,3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2,3]triazole-4,6-dione1173736-81-6C19H18N4O5
- Methyl 2-{5-[7-methoxy-6-(N-methylcarbamoyl)quinolin-4-yloxy]pyrimidin-2-yl}acetate948594-78-3C19H18N4O5
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxy-3-nitrobenzamide313970-46-6C19H18N4O5
- N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-(3-nitrophenyl)oxamide898413-38-2C19H18N4O5
- 1-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-3-(4-methoxybenzyl)urea1286719-47-8C19H18N4O5
- N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034551-64-7C19H18N4O5
- N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide1903305-90-7C19H18N4O5
- N-(4-Acetylphenyl)-2-{5-methoxy-1-methyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamide946222-61-3C19H18N4O5
- 2-(Furan-2-amido)-N-[4-(morpholin-4-yl)phenyl]-1,3-oxazole-4-carboxamide1286726-22-4C19H18N4O5
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(4-cyclopropyl-3-(furan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide1797261-13-2C19H18N4O5
- Cinnamic acid, alpha-(p-acetamidobenzamido)-3,4-(methylenedioxy)-, hydrazide28272-02-8C19H18N4O5
- 2(1H)-Quinolinone, 4-(acetyloxy)-1-ethyl-3-(2-(1-methyl-5-nitro-1H-imidazol-2-yl)ethenyl)-74693-60-0C19H18N4O5
- N-Ethyl-4-methoxy-3-nitro-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)benzamide895829-97-7C19H18N4O5
- 1H-Indazole-1-carboxylic acid,6-[(2-nitrobenzoyl)amino]-,1,1-dimethylethyl ester219503-99-8C19H18N4O5
- N-(Benzo[d][1,3]dioxol-5-yl)-3-oxo-5-((tetrahydrofuran-2-yl)methyl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide1207046-47-6C19H18N4O5
- 1,3-Dihydro-1,3-dioxo-2H-isoindole-2-butanal 2-[2-(2-methoxy-5-nitrophenyl)hydrazone]94829-99-9C19H18N4O5
- N-(4-((3-(3-Hydroxy-6-oxopyridazin-1(6H)-yl)propanamido)methyl)phenyl)furan-2-carboxamide1110932-49-4C19H18N4O5
- 4-(4-Nitrophenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1184662-60-9C19H18N4O5
- N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-{[5-(1-methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}ethanediamide2415621-97-3C19H18N4O5
- (S)-2-((4-((2-(2-Cyanopyrrolidin-1-yl)-2-oxoethyl)carbamoyl)quinolin-7-yl)oxy)acetic acid3028310-12-2C19H18N4O5
- 1,1-Bis(3-methyl-1,2-oxazol-5-yl)-3,3-bis(3-methyl-1,2-oxazol-5-yl)propan-2-one62759-30-2C19H18N4O5
- N-(6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)-2-hydroxy-5-methoxybenzamide176379-31-0C19H18N4O5
- N-Methyl-N-[5-[methyl(nitro)amino]-3-oxo-1,5-diphenylpenta-1,4-dienyl]nitramide90104-51-1C19H18N4O5
- 1-[(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl]-4-(2-methoxyphenyl)-1H,2H,3H,4H,5H,7H-furo[3,4-d]pyrimidine-2,5-dione2108711-43-7C19H18N4O5
- 2,6-Dihydro-2-(2-C-methyl-|A-D-ribofuranosyl)-7H2,3,5,6-tetraazadibenz[cd,h]azulen-7-one1138320-60-1C19H18N4O5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-6-oxopiperidine-3-carboxylate2248299-17-2C19H18N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-2-(1-methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylate2248344-43-4C19H18N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxylate2248292-07-9C19H18N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(acetamidomethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-3-carboxylate2248414-01-7C19H18N4O5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-2-(1,5-dimethyl-1H-pyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxylate2248407-15-8C19H18N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(cyclopentylcarbamoyl)methyl]-1H-pyrazole-4-carboxylate2248379-29-3C19H18N4O5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-1-ethyl-2-(1-methyl-1H-imidazol-2-yl)-5-oxopyrrolidine-3-carboxylate2248376-09-0C19H18N4O5
- N-[1-(2,2-Dimethylchromen-6-yl)ethylideneamino]-2,4-dinitroaniline26932-01-4C19H18N4O5
Frequently asked questions
What is the molar mass of C19H18N4O5?
The molar mass of C19H18N4O5 is 382.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 382.1277 Da.
How many compounds have the formula C19H18N4O5?
CompoundList lists 63 compounds with the molecular formula C19H18N4O5, including N'-(3,5-Dimethoxybenzoyl)-3-methyl-4-oxophthalazine-1-carbohydrazide, 1-(4-Methoxyphenyl)-N'-[(E)-(4-nitrophenyl)methylidene]-5-oxopyrrolidine-3-carbohydrazide, 2-(1,4-Dioxo-3H-phthalazin-2-yl)-N'-[2-(2-methylphenoxy)acetyl]acetohydrazide. 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 C19H18N4O5?
C19H18N4O5 has a degree of unsaturation of 13. 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.