Molecular formula
C18H17N5O3
111 compounds have this formula on CompoundList.
- Molar mass
- 351.37g/mol
- Monoisotopic mass
- 351.1331Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H17N5O3 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 3 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 × 1861.53%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.88%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 519.93%14.007 × 5 = 70.035 g/mol
- O Oxygen × 313.66%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H17N5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 111 compounds
![N-(7,8-Dimethoxy-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)nicotinamide chemical structure, C18H17N5O3, CAS 677338-12-4](/s/FCKJZIRDZMVDEM-UHFFFAOYSA-N.svg)
N-(7,8-Dimethoxy-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)nicotinamide
CAS 677338-12-4C18H17N5O3
![N-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2-(5-phenyl-tetrazol-2-yl)-propionamide chemical structure, C18H17N5O3, CAS 356075-40-6](/s/LHBZGUKAEYXQSX-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2-(5-phenyl-tetrazol-2-yl)-propionamide
CAS 356075-40-6C18H17N5O3
1H-Purine-2,6-dione, 3,7-dihydro-8-((2-furanylmethyl)amino)-3-methyl-7-(phenylmethyl)-
CAS 105522-54-1C18H17N5O3
Methyl 4-(2-(3-(1H-1,2,3-benzotriazol-1-yl)propanoyl)carbohydrazonoyl)benzoate
CAS 478385-10-3C18H17N5O3
![6-Amino-1'-ethyl-3-(methoxymethyl)-2'-oxospiro[2H-pyrano[2,3-c]pyrazole-4,3'-indole]-5-carbonitrile chemical structure, C18H17N5O3, CAS 845984-34-1](/s/FJRMTJLFHXLZPP-UHFFFAOYSA-N.svg)
6-Amino-1'-ethyl-3-(methoxymethyl)-2'-oxospiro[2H-pyrano[2,3-c]pyrazole-4,3'-indole]-5-carbonitrile
CAS 845984-34-1C18H17N5O3
![Morpholin-4-yl-[2-(1-phenyltetrazol-5-yl)oxyphenyl]methanone chemical structure, C18H17N5O3, CAS 634178-27-1](/s/XWBMVCYLEDWDBM-UHFFFAOYSA-N.svg)
Morpholin-4-yl-[2-(1-phenyltetrazol-5-yl)oxyphenyl]methanone
CAS 634178-27-1C18H17N5O3
![N'-[(E)-(4-Hydroxy-3-methoxyphenyl)methylidene]-1-(6-methyl-2-pyridinyl)-1H-imidazole-4-carbohydrazide chemical structure, C18H17N5O3, CAS 478257-57-7](/s/JMASKBYZKHSYNU-AWQFTUOYSA-N.svg)
N'-[(E)-(4-Hydroxy-3-methoxyphenyl)methylidene]-1-(6-methyl-2-pyridinyl)-1H-imidazole-4-carbohydrazide
CAS 478257-57-7C18H17N5O3
5-Amino-1-benzyl-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 900013-35-6C18H17N5O3
![N-{[1-(3,4-Dimethylphenyl)-1H-1,2,3,4-tetrazol-5-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide chemical structure, C18H17N5O3, CAS 933222-00-5](/s/ITHSCVUNXPSJBK-UHFFFAOYSA-N.svg)
N-{[1-(3,4-Dimethylphenyl)-1H-1,2,3,4-tetrazol-5-yl]methyl}-2H-1,3-benzodioxole-5-carboxamide
CAS 933222-00-5C18H17N5O3
![2-{4-Nitrophenyl}-5-methyl-4-[N-(3-pyridinylmethyl)ethanimidoyl]-1,2-dihydro-3H-pyrazol-3-one chemical structure, C18H17N5O3, CAS 354543-05-8](/s/OMDVVIZEKZSLDF-UHFFFAOYSA-N.svg)
2-{4-Nitrophenyl}-5-methyl-4-[N-(3-pyridinylmethyl)ethanimidoyl]-1,2-dihydro-3H-pyrazol-3-one
CAS 354543-05-8C18H17N5O3
Tak-020
CAS 1627603-21-7C18H17N5O3
![3-Amino-8,9-dimethoxy-1-phenyl-1H-[1,3,5]triazino[1,2-a]quinazolin-6-ol chemical structure, C18H17N5O3, CAS 774563-27-8](/s/YGEGFQGZODJGGM-UHFFFAOYSA-N.svg)
3-Amino-8,9-dimethoxy-1-phenyl-1H-[1,3,5]triazino[1,2-a]quinazolin-6-ol
CAS 774563-27-8C18H17N5O3
1-(Indolyl-2-carbonyl)-4-(3-nitro-2-pyridyl)piperazine
CAS 136816-99-4C18H17N5O3
1-(1H-Indazol-3-yl)-N-(6-methoxypyridin-3-yl)-5-oxopyrrolidine-3-carboxamide
CAS 1435908-31-8C18H17N5O3
![N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]-N-(pyridin-2-ylmethyl)glycinamide chemical structure, C18H17N5O3, CAS 1022607-26-6](/s/LGPYUVSCRZOIQG-UHFFFAOYSA-N.svg)
N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]-N-(pyridin-2-ylmethyl)glycinamide
CAS 1022607-26-6C18H17N5O3
2-((1,3-Dioxoisoindolin-2-yl)methyl)-5-(4-methylpiperazin-1-yl)oxazole-4-carbonitrile
CAS 938026-17-6C18H17N5O3
![N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzofuran-2-carboxamide chemical structure, C18H17N5O3, CAS 899995-94-9](/s/MBQPFWJUKNBFKD-UHFFFAOYSA-N.svg)
N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)benzofuran-2-carboxamide
CAS 899995-94-9C18H17N5O3
![N-(Furan-2-ylmethyl)-4-oxo-8-(p-tolyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C18H17N5O3, CAS 946229-85-2](/s/QUKGRXUPGAJAAY-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-4-oxo-8-(p-tolyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 946229-85-2C18H17N5O3
N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-1-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 1448132-09-9C18H17N5O3
N-(5-Acetyl-2-ethoxyphenyl)-3-(1H-tetrazol-1-yl)benzamide
CAS 1801351-67-6C18H17N5O3
![4-Hydroxy-N-{3-[(pyridin-3-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide chemical structure, C18H17N5O3, CAS 954293-58-4](/s/MEDKNFSMZWKCEV-UHFFFAOYSA-N.svg)
4-Hydroxy-N-{3-[(pyridin-3-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide
CAS 954293-58-4C18H17N5O3
![N-[2-(2,3-Dihydro-[1,4]oxazino[3,2-b]quinoxalin-4-yl)ethyl]-4-nitroaniline chemical structure, C18H17N5O3, CAS 347355-89-9](/s/DDOGPNRYQMCWLT-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dihydro-[1,4]oxazino[3,2-b]quinoxalin-4-yl)ethyl]-4-nitroaniline
CAS 347355-89-9C18H17N5O3
![4-Hydroxy-N-{3-[(pyridin-4-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide chemical structure, C18H17N5O3, CAS 954845-21-7](/s/GLAVWFRKPCGTPF-UHFFFAOYSA-N.svg)
4-Hydroxy-N-{3-[(pyridin-4-ylcarbonyl)amino]propyl}quinazoline-2-carboxamide
CAS 954845-21-7C18H17N5O3
![4-Hydroxy-N-(2-{[(6-methylpyridin-3-yl)carbonyl]amino}ethyl)quinazoline-2-carboxamide chemical structure, C18H17N5O3, CAS 954811-68-8](/s/GRKVNQYVNUQWNZ-UHFFFAOYSA-N.svg)
4-Hydroxy-N-(2-{[(6-methylpyridin-3-yl)carbonyl]amino}ethyl)quinazoline-2-carboxamide
CAS 954811-68-8C18H17N5O3
- 2,4,7-Trimethyl-6-phenacylpurino[7,8-a]imidazole-1,3-dione878735-43-4C18H17N5O3
- 2,4-Dimethyl-6-(2-oxopropyl)-7-phenylpurino[7,8-a]imidazole-1,3-dione878736-03-9C18H17N5O3
- 8-(4-Acetylphenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione1021209-45-9C18H17N5O3
- 8-(3-Acetylphenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione1021212-83-8C18H17N5O3
- (E)-3-(3,4-Dimethoxyphenyl)-N'-(pyridin-4-ylmethylene)-1H-pyrazole-5-carbohydrazide1285681-15-3C18H17N5O3
- 3-Allyl-8-(2-hydroxyphenyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione915915-88-7C18H17N5O3
- 1,7-Dimethyl-3-(2-oxopropyl)-8-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione876669-39-5C18H17N5O3
- 5-Amino-N-(1,3-benzodioxol-5-ylmethyl)-1-benzyltriazole-4-carboxamide899749-90-7C18H17N5O3
- Methyl 4-[(5-amino-1-benzyltriazole-4-carbonyl)amino]benzoate899749-96-3C18H17N5O3
- N-(5-Acetyl-2-methoxyphenyl)-5-amino-1-phenyl-1H-1,2,3-triazole-4-carboxamide950240-03-6C18H17N5O3
- 6-Oxo-N-(3-(6-oxo-3-phenylpyridazin-1(6H)-yl)propyl)-1,6-dihydropyridazine-3-carboxamide1207011-27-5C18H17N5O3
- 2-(6-Oxo-4-phenylpyrimidin-1(6H)-yl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)acetamide1209870-61-0C18H17N5O3
- Ethyl 4-{5-[(2-methylacryloyl)amino]pyridin-3-yl}-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate1443235-97-9C18H17N5O3
- 3-Oxo-N-(3-[1,2,4]triazolo[4,3-a]pyridin-3-ylpropyl)-3,4-dihydro-2H-1,4-benzoxazine-6-carboxamide1435987-89-5C18H17N5O3
- Acetamide, 2-(((4-oxo-3(4H)-quinazolinyl)methyl)amino)-N-((phenylamino)carbonyl)-76979-52-7C18H17N5O3
- 7-Amino-5-(2-ethoxyphenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carbonitrile945301-04-2C18H17N5O3
- 1-(Furan-2-carbonyl)-N-[6-(1H-pyrazol-1-yl)pyridin-3-yl]pyrrolidine-2-carboxamide1219398-52-3C18H17N5O3
- Methyl 4-((2-(2-(pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)carbamoyl)benzoate1448027-52-8C18H17N5O3
- N-(2-((3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)tetrahydrofuran-3-carboxamide2034513-13-6C18H17N5O3
- 6-Methoxy-N-{[3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl]methyl}-1H-indole-2-carboxamide2034508-56-8C18H17N5O3
- 2-Pyrazolin-5-one, 4-[[p-(dimethylamino)phenyl]imino]-3-methyl-1-(p-nitrophenyl)-27808-02-2C18H17N5O3
- N-[3-(Acetylamino)phenyl]-3-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)propanamide929813-92-3C18H17N5O3
- N-(4-Acetylphenyl)-5-amino-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide1032229-59-6C18H17N5O3
- N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]-N-(pyridin-4-ylmethyl)glycinamide1219545-24-0C18H17N5O3
- N-(2-Hydroxyethyl)-3-[4-(2-pyridinylamino)phenoxy]-2-pyrazinecarboxamide1231924-60-9C18H17N5O3
- (E)-N-(2-(1H-Pyrazol-1-yl)pyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamide1421586-72-2C18H17N5O3
- (E)-N-(2-(1H-Imidazol-1-yl)pyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamide1421587-30-5C18H17N5O3
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((1-methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)urea1421504-89-3C18H17N5O3
- 2-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-1-yl)-N-[2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl]acetamide1428357-43-0C18H17N5O3
- (Z)-N-(3-(Furan-2-yl)-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)but-2-enamide1207061-51-5C18H17N5O3
- N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-5-phenylisoxazole-3-carboxamide1170400-48-2C18H17N5O3
- N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-(1H-indol-3-yl)-2-oxoacetamide1170571-54-6C18H17N5O3
- N-Benzyl-3-[3-(2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl]azetidine-1-carboxamide1396792-87-2C18H17N5O3
- 3-{6-[(6-Methylpyrimidin-4-yl)amino]-1-oxo-2,3-dihydro-1H-isoindol-2-yl}piperidine-2,6-dione2503202-18-2C18H17N5O3
- 11,12-Dimethoxy-8,9,13b,14-tetrahydro-6H-[1,2,4]triazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one861209-59-8C18H17N5O3
- N-[4-(Acetylamino)phenyl]-3-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]propanamide900748-40-5C18H17N5O3
- 5-Methyl-N-(2-methyl-4-nitrophenyl)-1-(p-tolyl)-1H-1,2,3-triazole-4-carboxamide923107-41-9C18H17N5O3
- 7-(2-Methoxyethyl)-2-(4-methoxyphenyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one941253-68-5C18H17N5O3
- 2-{5-[1-(2-Ethoxybenzoyl)azetidin-3-yl]-1,2,4-oxadiazol-3-yl}pyrimidine1324189-43-6C18H17N5O3
- (4-Ethoxyphenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1327529-05-4C18H17N5O3
- 2-(4-Methoxyphenyl)-1-(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone1324107-34-7C18H17N5O3
- N-{3-[(7-Methoxyquinolin-3-yl)amino]-3-oxopropyl}pyrazine-2-carboxamide1374514-39-2C18H17N5O3
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-3-(5-methyl-1H-tetrazol-1-yl)benzamide1435975-67-9C18H17N5O3
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-2-(5-methyl-1H-tetrazol-1-yl)benzamide1435986-22-3C18H17N5O3
- N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)benzo[d][1,3]dioxole-5-carboxamide1396870-92-0C18H17N5O3
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(2-(3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)urea1448126-34-8C18H17N5O3
- 6-(4-(Quinoxalin-2-yloxy)piperidine-1-carbonyl)pyridazin-3(2H)-one1706183-03-0C18H17N5O3
- (3-((3-Methoxypyrazin-2-yl)oxy)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone2034398-94-0C18H17N5O3
- 3-(2-Oxo-2-(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)ethyl)quinazolin-4(3H)-one2034209-75-9C18H17N5O3
- (3-((6-Methoxypyridazin-3-yl)oxy)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone2034223-75-9C18H17N5O3
- 1-(4-Methoxyphenyl)-5-oxo-N-{pyrazolo[1,5-a]pyrimidin-6-yl}pyrrolidine-3-carboxamide2034234-83-6C18H17N5O3
- N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-7-methoxybenzofuran-2-carboxamide2034524-14-4C18H17N5O3
- (E)-N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-3-(benzo[d][1,3]dioxol-5-yl)acrylamide2035022-87-6C18H17N5O3
- 2-(2-(3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)-2-oxoethyl)pyridazin-3(2H)-one2034417-18-8C18H17N5O3
- 3-Amino-6-(3-morpholinoisoquinolin-1-yl)pyrazine-2-carboxylic acid1874279-24-9C18H17N5O3
- Methyl 4-({2-[3-(pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}carbamoyl)benzoate2034548-18-8C18H17N5O3
- Methyl 4-({[1-methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl]methyl}carbamoyl)benzoate2034602-59-8C18H17N5O3
- 2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((3-(furan-2-yl)pyrazin-2-yl)methyl)acetamide2034362-81-5C18H17N5O3
- 5-(3-(1H-1,2,3-Triazol-1-yl)azetidine-1-carbonyl)-4-methoxy-1-phenylpyridin-2(1H)-one2199304-26-0C18H17N5O3
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)urea2320538-21-2C18H17N5O3
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)acetamide2034424-85-4C18H17N5O3
- Methyl 4-({[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}carbamoyl)benzoate2034394-43-7C18H17N5O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-((3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)acetamide2034371-12-3C18H17N5O3
- 2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((3-(furan-3-yl)pyrazin-2-yl)methyl)acetamide2034395-88-3C18H17N5O3
- 4-((2-(2-(Pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)carbamoyl)phenyl acetate2034234-38-1C18H17N5O3
- 7-(3,4-Dimethoxyphenethyl)pyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one925627-95-8C18H17N5O3
- 7-(3,4-Dimethoxyphenethyl)pyrazolo[5,1-c]pyrido[4,3-e][1,2,4]triazin-6(7H)-one1209979-86-1C18H17N5O3
- Ethyl 2-[5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl]cyclopropanecarboxylate1225063-34-2C18H17N5O3
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[3-(1H-tetrazol-1-yl)phenyl]acetamide1219539-95-3C18H17N5O3
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[4-(1H-tetrazol-1-yl)phenyl]acetamide1219576-96-1C18H17N5O3
- N-(3-Acetamidophenyl)-3-(4-oxo-4H-pyrido[2,1-c][1,2,4]triazin-3-yl)propanamide1435905-33-1C18H17N5O3
- 2-{2-Oxo-2-[3-(quinoxalin-2-yloxy)pyrrolidin-1-yl]ethyl}-2,3-dihydropyridazin-3-one2097867-22-4C18H17N5O3
- 4-Methoxy-1-methyl-6-oxo-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}-1,6-dihydropyridine-3-carboxamide2097927-28-9C18H17N5O3
- 2-Isopentyl-5-(6-oxo-6,9-dihydro-1H-purin-2-yl)isoindoline-1,3-dione2243974-55-0C18H17N5O3
- N-(2-Cyclopentyl-2H-1,2,3-benzotriazol-5-yl)-4-nitrobenzamide130787-18-7C18H17N5O3
- 2-(2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-N-(5-methylisoxazol-3-yl)acetamide955800-16-5C18H17N5O3
Frequently asked questions
What is the molar mass of C18H17N5O3?
The molar mass of C18H17N5O3 is 351.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 351.1331 Da.
How many compounds have the formula C18H17N5O3?
CompoundList lists 111 compounds with the molecular formula C18H17N5O3, including N-(7,8-Dimethoxy-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)nicotinamide, N-(2,3-Dihydro-benzo[1,4]dioxin-6-yl)-2-(5-phenyl-tetrazol-2-yl)-propionamide, 1H-Purine-2,6-dione, 3,7-dihydro-8-((2-furanylmethyl)amino)-3-methyl-7-(phenylmethyl)-. 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 C18H17N5O3?
C18H17N5O3 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.