Molecular formula
C16H15N5O3
111 compounds have this formula on CompoundList.
- Molar mass
- 325.33g/mol
- Monoisotopic mass
- 325.1175Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 12
The formula C16H15N5O3 describes a molecule made of 16 carbon atoms, 15 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 × 1659.07%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 154.65%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 521.53%14.007 × 5 = 70.035 g/mol
- O Oxygen × 314.75%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H15N5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 111 compounds
![(E)-2-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(4-hydroxy-3-methoxybenzylidene)acetohydrazide chemical structure, C16H15N5O3, CAS 305353-54-2](/s/DRZMFVKPWKMHBB-RQZCQDPDSA-N.svg)
(E)-2-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(4-hydroxy-3-methoxybenzylidene)acetohydrazide
CAS 305353-54-2C16H15N5O3
(E)-2-Cyano-N-(3-imidazol-1-ylpropyl)-3-(4-nitrophenyl)prop-2-enamide
CAS 518350-76-0C16H15N5O3
4-(4-Isopropylphenyl)-2-(3-nitro-2-pyridinyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 343373-31-9C16H15N5O3
![N-[(2-Methyl-4-quinolinyl)methyl]-4-nitro-1H-pyrazole-1-acetamide chemical structure, C16H15N5O3, CAS 955975-48-1](/s/MIPHRMPRSCNYGQ-UHFFFAOYSA-N.svg)
N-[(2-Methyl-4-quinolinyl)methyl]-4-nitro-1H-pyrazole-1-acetamide
CAS 955975-48-1C16H15N5O3
![N-(4-Acetamidophenyl)-N'-[(E)-pyridin-3-ylmethylideneamino]oxamide chemical structure, C16H15N5O3, CAS 848212-24-8](/s/YOISDYBXDQVTQQ-VCHYOVAHSA-N.svg)
N-(4-Acetamidophenyl)-N'-[(E)-pyridin-3-ylmethylideneamino]oxamide
CAS 848212-24-8C16H15N5O3
![2,6-Dimethoxy-N-[3-(1H-tetrazol-1-yl)phenyl]benzamide chemical structure, C16H15N5O3, CAS 883294-45-9](/s/VRVIHJUEWZIYSH-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-[3-(1H-tetrazol-1-yl)phenyl]benzamide
CAS 883294-45-9C16H15N5O3
1H-Imidazo(2,1-f)purine-2,4(3H,8H)-dione, 8-(2-hydroxyethyl)-1-methyl-7-phenyl-
CAS 85615-11-8C16H15N5O3
2-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-methyl-6-(4-nitrophenoxy)pyrimidine
CAS 73056-14-1C16H15N5O3
N-(3,5-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)benzamide
CAS 877820-21-8C16H15N5O3
N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-5-methylpyrazine-2-carboxamide
CAS 1207017-55-7C16H15N5O3
4-Acetyl-N-(5-(1,5-dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 1171213-15-2C16H15N5O3
![2-[(3-{1-Methyl-2-oxo-1H,2H,3H-imidazo[4,5-b]pyridin-6-yl}phenyl)formamido]acetamide chemical structure, C16H15N5O3, CAS 1355152-99-6](/s/ZQHCHYXUVRKPJQ-UHFFFAOYSA-N.svg)
2-[(3-{1-Methyl-2-oxo-1H,2H,3H-imidazo[4,5-b]pyridin-6-yl}phenyl)formamido]acetamide
CAS 1355152-99-6C16H15N5O3
![2-[4-(6-Amino-5-cyano-3-methyl-2,4-dihydropyrano[2,3-c]pyrazol-4-yl)phenoxy]acetamide chemical structure, C16H15N5O3, CAS 330832-04-7](/s/AARQYERBOFLDQO-UHFFFAOYSA-N.svg)
2-[4-(6-Amino-5-cyano-3-methyl-2,4-dihydropyrano[2,3-c]pyrazol-4-yl)phenoxy]acetamide
CAS 330832-04-7C16H15N5O3
![8-(2-Hydroxyphenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C16H15N5O3, CAS 879453-86-8](/s/WEVPHVGJBZIWBU-UHFFFAOYSA-N.svg)
8-(2-Hydroxyphenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 879453-86-8C16H15N5O3
![8-(2-Hydroxyphenyl)-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C16H15N5O3, CAS 876902-62-4](/s/JWEXJMUIEWNAGH-UHFFFAOYSA-N.svg)
8-(2-Hydroxyphenyl)-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 876902-62-4C16H15N5O3
6-Amino-1-(4-(hydroxy(oxido)amino)phenyl)-3,4,4-trimethyl-1,4-dihydropyrano(2,3-c)pyrazole-5-carbonitrile
CAS 76973-33-6C16H15N5O3
N-(2,5-Dimethoxyphenyl)-4-(1H-tetrazol-1-yl)benzamide
CAS 851722-68-4C16H15N5O3
![6-(4-Methoxyphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C16H15N5O3, CAS 99591-25-0](/s/LHMJSZCCEYWHAB-UHFFFAOYSA-N.svg)
6-(4-Methoxyphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione
CAS 99591-25-0C16H15N5O3
![6-(3-Methoxyphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C16H15N5O3, CAS 879470-29-8](/s/NXZDBBRULYSPSJ-UHFFFAOYSA-N.svg)
6-(3-Methoxyphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione
CAS 879470-29-8C16H15N5O3
![5-(2-(Benzo[d][1,3]dioxol-5-ylmethyl)-2H-tetrazol-5-yl)-2-methoxyaniline chemical structure, C16H15N5O3, CAS 1219568-58-7](/s/CKNRQAUNICHHFS-UHFFFAOYSA-N.svg)
5-(2-(Benzo[d][1,3]dioxol-5-ylmethyl)-2H-tetrazol-5-yl)-2-methoxyaniline
CAS 1219568-58-7C16H15N5O3
![3-[7-(4-Acetamidophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid chemical structure, C16H15N5O3, CAS 1245807-23-1](/s/ILZBPAYMRDPDSV-UHFFFAOYSA-N.svg)
3-[7-(4-Acetamidophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid
CAS 1245807-23-1C16H15N5O3
![6-(3-Hydroxyphenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C16H15N5O3, CAS 949200-99-1](/s/VXDSVSRXMRSPEF-UHFFFAOYSA-N.svg)
6-(3-Hydroxyphenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione
CAS 949200-99-1C16H15N5O3
![6-(4-Hydroxyphenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C16H15N5O3, CAS 949285-00-1](/s/RPOAUDXREFWINE-UHFFFAOYSA-N.svg)
6-(4-Hydroxyphenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione
CAS 949285-00-1C16H15N5O3
![1-Methyl-5-[[(5-methyl-4-phenyl-1H-pyrazol-3-yl)amino]carbonyl]-1H-pyrazole-4-carboxylic Acid chemical structure, C16H15N5O3, CAS 1195900-49-2](/s/PTPYDHFUYDQYMJ-UHFFFAOYSA-N.svg)
1-Methyl-5-[[(5-methyl-4-phenyl-1H-pyrazol-3-yl)amino]carbonyl]-1H-pyrazole-4-carboxylic Acid
CAS 1195900-49-2C16H15N5O3
- Benzofurazan, 4-nitro-7-(4-phenyl-1-piperazinyl)-65462-11-5C16H15N5O3
- 8-(3-Hydroxyphenyl)-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione949200-95-7C16H15N5O3
- 8-(4-Hydroxyphenyl)-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione31488-12-7C16H15N5O3
- 3,5-Dimethoxy-N-[4-(tetrazol-1-yl)phenyl]benzamide901424-00-8C16H15N5O3
- 2-Methoxy-N-[2-methoxy-4-(tetrazol-1-yl)phenyl]benzamide893777-69-0C16H15N5O3
- N-(2,4-Dimethoxyphenyl)-4-(1H-tetrazol-1-yl)benzamide896902-58-2C16H15N5O3
- N2-[(furan-2-yl)methyl]-6-methyl-5-nitro-N4-phenylpyrimidine-2,4-diamine304864-75-3C16H15N5O3
- Methyl 4-{[({[1,2,4]triazolo[4,3-a]pyridin-3-yl}methyl)carbamoyl]amino}benzoate1280860-90-3C16H15N5O3
- N-(1H-Indazol-6-yl)-1-(5-methylisoxazole-3-carbonyl)azetidine-3-carboxamide1448069-22-4C16H15N5O3
- 3-((1-(5-Cyclopropylisoxazole-3-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034561-35-6C16H15N5O3
- Trabzanoflast2953675-40-4C16H15N5O3
- N-(2,4-Dimethoxyphenyl)-3-(1H-tetrazol-1-yl)benzamide484039-57-8C16H15N5O3
- N-Phenyl-2-{[3-(3-pyridinyl)-4,5-dihydro-5-isoxazolyl]carbonyl}-1-hydrazinecarboxamide478064-64-1C16H15N5O3
- N-(2-Carbamoylphenyl)-2-ethyl-4-(1,2-oxazol-5-yl)pyrazole-3-carboxamide956729-62-7C16H15N5O3
- 3,5-Dimethoxy-N-[3-(1H-tetrazol-1-yl)phenyl]benzamide901434-41-1C16H15N5O3
- 9H-Purine-9-acetic acid, 6-(benzoylamino)-, ethyl ester171406-46-5C16H15N5O3
- N-(4-Oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)tetrahydrofuran-2-carboxamide899996-10-2C16H15N5O3
- N-(2-Methoxyphenethyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide1235351-30-0C16H15N5O3
- N-(4-Methoxyphenethyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide1235375-36-6C16H15N5O3
- N-(5-Acetamido-2-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide1356015-09-2C16H15N5O3
- 2-(4-Cyclopropyl-3-(furan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(pyridin-3-yl)acetamide1797585-64-8C16H15N5O3
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide1797307-93-7C16H15N5O3
- N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-5-methylisoxazole-3-carboxamide1790196-42-7C16H15N5O3
- N-(2,5-Dimethoxyphenyl)-3-(tetrazol-1-yl)benzamide484039-56-7C16H15N5O3
- N'-[2-(1H-1,2,3-Benzotriazol-1-yl)acetyl]-4-methoxybenzohydrazide306990-69-2C16H15N5O3
- Ethyl 1-(6-methoxy-3-pyridinyl)-5-(2-pyrazinyl)-1H-pyrazole-3-carboxylate741288-62-0C16H15N5O3
- 3-Methoxy-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide1190283-35-2C16H15N5O3
- 4-Methoxy-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide1190266-41-1C16H15N5O3
- N-(3-(1H-Pyrazol-3-yl)phenyl)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanamide1207029-02-4C16H15N5O3
- 2-Methoxy-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide1219569-07-9C16H15N5O3
- 3-(2-(3-(3-Methyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one1286714-80-4C16H15N5O3
- N-[7-[3-[(Methylamino)carbonyl]phenyl]imidazo[1,2-b]pyridazin-2-yl]carbamic acid methyl ester1107655-22-0C16H15N5O3
- (E)-N-(2-(3-(1H-Imidazol-1-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-(furan-2-yl)acrylamide1396891-61-4C16H15N5O3
- 4-Methoxy-N-(4-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzamide1396846-92-6C16H15N5O3
- N-[3-(2-Methoxyethyl)-4-oxo-3,4-dihydro-1,2,3-benzotriazin-6-yl]pyridine-4-carboxamide1574302-07-0C16H15N5O3
- N-[3-(2-Methoxyethyl)-4-oxo-3,4-dihydro-1,2,3-benzotriazin-6-yl]pyridine-2-carboxamide1574343-89-7C16H15N5O3
- Ethyl 3-((5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)amino)benzoate2034339-48-3C16H15N5O3
- N-(3-(Furan-2-yl)-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)cyclopropanecarboxamide1207051-22-6C16H15N5O3
- (Z)-N-[5-(Furan-2-yl)-2-(4-methyl-6-oxo-1H-pyrimidin-2-yl)pyrazol-3-yl]but-2-enamide1207062-14-3C16H15N5O3
- N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)furan-2-carboxamide1203129-48-9C16H15N5O3
- 4-[(7-Amino-5-oxo-6H-pyrido[3,4-b]pyrazin-3-yl)methyl-methylamino]benzoic acid52454-41-8C16H15N5O3
- N-(3,5-Dimethoxyphenyl)-4-(2H-tetrazol-5-yl)benzamide1197574-91-6C16H15N5O3
- 4-((1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)amino)benzamide946378-94-5C16H15N5O3
- N-(3,4-Dimethoxyphenyl)-3-(1H-tetrazol-1-yl)benzamide1010903-89-5C16H15N5O3
- N-(3,5-Dimethoxyphenyl)-4-(1H-tetrazol-1-yl)benzamide1010876-19-3C16H15N5O3
- N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-2-phenoxyacetamide1190295-25-0C16H15N5O3
- 5-(2-(2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)-2-oxoethyl)-6-methylpyrimidine-2,4(1H,3H)-dione1203245-56-0C16H15N5O3
- 3-Methoxy-N-[3-methoxy-4-(1H-tetrazol-1-yl)phenyl]benzamide1219544-95-2C16H15N5O3
- N-(3-Methoxyphenethyl)-3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamide1234943-61-3C16H15N5O3
- 4-[5-Amino-1-(4-methoxy-phenyl)-1H-[1,2,4]triazol-3-ylamino]-benzoic acid700809-38-7C16H15N5O3
- 2-Methoxy-N-[3-methoxy-4-(1H-tetrazol-1-yl)phenyl]benzamide1401592-03-7C16H15N5O3
- 1-Methyl-N-{2-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]phenyl}-6-oxo-1,6-dihydropyridazine-3-carboxamide1448134-63-1C16H15N5O3
- 2-Ethyl-3-[[2-(1-methyl-1H-pyrazol-4-yl)-4-pyridinyl]oxy]-6-nitropyridine1628184-26-8C16H15N5O3
- 3-((1-(6-Methoxynicotinoyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034206-66-9C16H15N5O3
- 3-((1-(6-Oxo-1,6-dihydropyridine-3-carbonyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile2034475-25-5C16H15N5O3
- N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)benzo[d][1,3]dioxole-5-carboxamide2034227-30-8C16H15N5O3
- 6-Methoxy-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)nicotinamide2034505-83-2C16H15N5O3
- N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)picolinamide2034551-77-2C16H15N5O3
- 4-Acetyl-N-({6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}methyl)benzamide2034550-46-2C16H15N5O3
- 3-(1-(Isoxazole-5-carbonyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one2034423-27-1C16H15N5O3
- N-(3-Methylisoxazol-5-yl)-2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propanamide2330084-75-6C16H15N5O3
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-(2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)acetamide2034367-72-9C16H15N5O3
- (2E)-3-(Furan-2-yl)-1-[3-({5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidin-1-yl]prop-2-en-1-one2097939-52-9C16H15N5O3
- 3-(2-Oxo-2-{3-[(pyridazin-3-yl)amino]azetidin-1-yl}ethyl)-2,3-dihydro-1,3-benzoxazol-2-one2320686-20-0C16H15N5O3
- 3-(2-Oxo-2-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}ethyl)-2,3-dihydro-1,3-benzoxazol-2-one2176069-67-1C16H15N5O3
- N-(3-(Furan-2-yl)-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)acetamide1207042-31-6C16H15N5O3
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-6-hydroxypyrimidine-4-carboxamide2034578-07-7C16H15N5O3
- Benzofurazan, 4-nitro-5-(4-phenyl-1-piperazinyl)-65427-83-0C16H15N5O3
- N-(2,4-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)benzamide1010906-71-4C16H15N5O3
- o-Anis-p-anisidide, alpha-1H-tetrazol-5-yl-24024-00-8C16H15N5O3
- N-(2,5-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)benzamide1010894-94-6C16H15N5O3
- N-(3,4-Dimethoxyphenyl)-4-(1H-tetrazol-1-yl)benzamide1010932-78-1C16H15N5O3
- N-(3,4-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)benzamide1010912-15-8C16H15N5O3
- 3,5-Dimethoxy-N-[2-(1H-tetrazol-1-yl)phenyl]benzamide901438-59-3C16H15N5O3
- 3,4-Dimethoxy-N-[2-(1H-tetrazol-1-yl)phenyl]benzamide901438-51-5C16H15N5O3
- 6-Ethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]pyrimidine-4-carboxamide2034364-15-1C16H15N5O3
Frequently asked questions
What is the molar mass of C16H15N5O3?
The molar mass of C16H15N5O3 is 325.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 325.1175 Da.
How many compounds have the formula C16H15N5O3?
CompoundList lists 111 compounds with the molecular formula C16H15N5O3, including (E)-2-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(4-hydroxy-3-methoxybenzylidene)acetohydrazide, (E)-2-Cyano-N-(3-imidazol-1-ylpropyl)-3-(4-nitrophenyl)prop-2-enamide, 4-(4-Isopropylphenyl)-2-(3-nitro-2-pyridinyl)-2,4-dihydro-3H-1,2,4-triazol-3-one. 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 C16H15N5O3?
C16H15N5O3 has a degree of unsaturation of 12. 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.