Molecular formula
C16H16N6O3
66 compounds have this formula on CompoundList.
- Molar mass
- 340.34g/mol
- Monoisotopic mass
- 340.1284Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 12
The formula C16H16N6O3 describes a molecule made of 16 carbon atoms, 16 hydrogen atoms, 6 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 × 1656.47%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 164.74%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 624.69%14.007 × 6 = 84.042 g/mol
- O Oxygen × 314.10%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H16N6O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 66 of 66 compounds
![2,5-Dimethyl-4-nitro-N-[4-(1-pyrazolylmethyl)phenyl]-3-pyrazolecarboxamide chemical structure, C16H16N6O3, CAS 512822-95-6](/s/PAXQVWMFGBWZFG-UHFFFAOYSA-N.svg)
2,5-Dimethyl-4-nitro-N-[4-(1-pyrazolylmethyl)phenyl]-3-pyrazolecarboxamide
CAS 512822-95-6C16H16N6O3
![6-(2-Morpholino-2-oxoethyl)-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one chemical structure, C16H16N6O3, CAS 887215-29-4](/s/YBBVNEQQPOYATQ-UHFFFAOYSA-N.svg)
6-(2-Morpholino-2-oxoethyl)-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one
CAS 887215-29-4C16H16N6O3
![6-{[4-(Dimethylamino)-6-methoxy-1,3,5-triazin-2-yl]oxy}-2-phenylpyridazin-3(2H)-one chemical structure, C16H16N6O3, CAS 445264-86-8](/s/UTKHBYWILPFNBQ-UHFFFAOYSA-N.svg)
6-{[4-(Dimethylamino)-6-methoxy-1,3,5-triazin-2-yl]oxy}-2-phenylpyridazin-3(2H)-one
CAS 445264-86-8C16H16N6O3
N-(2-Methoxybenzyl)-6-methyl-2-(4-nitro-1H-pyrazol-1-yl)pyrimidin-4-amine
CAS 1001607-65-3C16H16N6O3
![4-(Dimethylaminodiazenyl)-N-[(E)-(4-nitrophenyl)methylideneamino]benzamide chemical structure, C16H16N6O3, CAS 62591-60-0](/s/UXRFVGIGEUXJNY-HMBWJIPUSA-N.svg)
4-(Dimethylaminodiazenyl)-N-[(E)-(4-nitrophenyl)methylideneamino]benzamide
CAS 62591-60-0C16H16N6O3
![(E)-2-((2-((Furan-2-ylmethyl)amino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)hydrazinecarboxamide chemical structure, C16H16N6O3, CAS 304865-05-2](/s/OTXHLTCCYQHMCP-DJKKODMXSA-N.svg)
(E)-2-((2-((Furan-2-ylmethyl)amino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)hydrazinecarboxamide
CAS 304865-05-2C16H16N6O3
![4-(Dimethylaminodiazenyl)-N-[(E)-(2-nitrophenyl)methylideneamino]benzamide chemical structure, C16H16N6O3, CAS 62591-64-4](/s/QQFXBPGVISSOCW-HMBWJIPUSA-N.svg)
4-(Dimethylaminodiazenyl)-N-[(E)-(2-nitrophenyl)methylideneamino]benzamide
CAS 62591-64-4C16H16N6O3
![Methyl 2-[(E)-2-(dimethylamino)vinyl]-5-oxo-6-(4H-1,2,4-triazol-4-yl)-5,6-dihydro-1,6-naphthyridine-3-carboxylate chemical structure, C16H16N6O3, CAS 1374510-79-8](/s/PXIUPTJNJNZODV-GQCTYLIASA-N.svg)
Methyl 2-[(E)-2-(dimethylamino)vinyl]-5-oxo-6-(4H-1,2,4-triazol-4-yl)-5,6-dihydro-1,6-naphthyridine-3-carboxylate
CAS 1374510-79-8C16H16N6O3
![8-[(E)-2-[(3-Hydroxyphenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(prop-2-en-1-yl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C16H16N6O3, CAS 673495-85-7](/s/KTCNMGLWVZDDQH-RQZCQDPDSA-N.svg)
8-[(E)-2-[(3-Hydroxyphenyl)methylidene]hydrazin-1-yl]-3-methyl-7-(prop-2-en-1-yl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 673495-85-7C16H16N6O3
![9-(2-Methoxyethyl)-5-methyl-3-phenyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione chemical structure, C16H16N6O3, CAS 921830-06-0](/s/CZMRKKFJEHTFQH-UHFFFAOYSA-N.svg)
9-(2-Methoxyethyl)-5-methyl-3-phenyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione
CAS 921830-06-0C16H16N6O3
N-(6-((2-Methoxybenzyl)oxy)pyrimidin-4-yl)-2-(1H-1,2,4-triazol-1-yl)acetamide
CAS 1396846-10-8C16H16N6O3
![3-(4-Methoxyphenyl)-5,7,9-trimethyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione chemical structure, C16H16N6O3, CAS 569336-53-4](/s/CZMPKOODXLPBAP-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-5,7,9-trimethyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione
CAS 569336-53-4C16H16N6O3
1-(3-((6-Methyl-2-(4-nitro-1H-pyrazol-1-yl)pyrimidin-4-yl)amino)phenyl)ethanol
CAS 1009489-67-1C16H16N6O3
Isoxazol-5-yl(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)methanone
CAS 1396871-15-0C16H16N6O3
1-(2-Methoxyphenyl)-3-(4-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)urea
CAS 1396798-08-5C16H16N6O3
N-(2-(4-Methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 1396687-16-3C16H16N6O3
![N-Isopropyl-2-[2-oxo-3-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide chemical structure, C16H16N6O3, CAS 1396633-30-9](/s/YVTMNHPFJRNZTL-UHFFFAOYSA-N.svg)
N-Isopropyl-2-[2-oxo-3-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide
CAS 1396633-30-9C16H16N6O3
N-(1,3-Dioxo-2,3-dihydro-1H-isoindol-5-yl)-1-(1H-tetrazol-1-yl)cyclohexanecarboxamide
CAS 2108806-16-0C16H16N6O3
![N-Methyl-2-(4-nitropyrazol-1-yl)-N-[(4-pyrazol-1-ylphenyl)methyl]acetamide chemical structure, C16H16N6O3, CAS 512812-77-0](/s/XRKKYRSZRJOEDN-UHFFFAOYSA-N.svg)
N-Methyl-2-(4-nitropyrazol-1-yl)-N-[(4-pyrazol-1-ylphenyl)methyl]acetamide
CAS 512812-77-0C16H16N6O3
![9-Ethyl-3-(4-methoxyphenyl)-5-methyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione chemical structure, C16H16N6O3, CAS 921803-29-4](/s/FGDIWMKZUQRZOG-UHFFFAOYSA-N.svg)
9-Ethyl-3-(4-methoxyphenyl)-5-methyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione
CAS 921803-29-4C16H16N6O3
2-(3,5-Dimethylisoxazol-4-yl)-1-(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone
CAS 1325701-83-4C16H16N6O3
4-((6-Amino-2-(2-methoxyethoxy)-8-oxo-7,8-dihydro-9H-purin-9-yl)methyl)benzonitrile
CAS 1096159-02-2C16H16N6O3
![N-Isopropyl-2-[2-oxo-5-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide chemical structure, C16H16N6O3, CAS 1396857-46-7](/s/PARMSVVVUSONJJ-UHFFFAOYSA-N.svg)
N-Isopropyl-2-[2-oxo-5-(3-pyrazin-2-yl-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl]acetamide
CAS 1396857-46-7C16H16N6O3
3-Methoxy-N-(2-(6-oxo-3-(1H-1,2,4-triazol-1-yl)pyridazin-1(6H)-yl)ethyl)benzamide
CAS 1448067-29-5C16H16N6O3
- N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-2-(1H-1,2,4-triazol-1-yl)acetamide1795484-73-9C16H16N6O3
- 4-{[3-(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)propyl]amino}benzoic acid10083-98-4C16H16N6O3
- N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-3-(furan-2-yl)-1H-pyrazole-5-carboxamide1301767-52-1C16H16N6O3
- N-[(2-Methylpyrazol-3-yl)methyl]-3-[(4-nitropyrazol-1-yl)methyl]benzamide512826-46-9C16H16N6O3
- 2-({2-[(1,3-Benzodioxol-5-ylmethyl)amino]pteridin-4-yl}amino)ethanol1144468-88-1C16H16N6O3
- 3-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)propanamide1219844-79-7C16H16N6O3
- 1-(2-(1H-Imidazol-1-yl)pyrimidin-5-yl)-3-(3,5-dimethoxyphenyl)urea1421490-64-3C16H16N6O3
- 3-((1-(6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034576-34-4C16H16N6O3
- Furan-2-yl(4-(5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-yl)piperazin-1-yl)methanone2034541-86-9C16H16N6O3
- 2-Methoxy-3-[3-({5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidine-1-carbonyl]pyridine2097863-51-7C16H16N6O3
- Ethyl 4-[2-(6-amino-9H-purin-9-yl)acetamido]benzoate4323-06-2C16H16N6O3
- 4-{[3-(6-Methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propanoyl]amino}benzamide1324059-35-9C16H16N6O3
- Methyl 3-(5-amino-1-(pyridin-2-yl)-1H-1,2,4-triazol-3-ylamino)-4-methoxybenzoate700807-34-7C16H16N6O3
- N-(6-Methoxypyridin-3-yl)-2-[4-(2-methyl-2H-tetrazol-5-yl)phenoxy]acetamide1574360-28-3C16H16N6O3
- N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-1-methyl-1H-1,2,3-triazole-4-carboxamide1788557-53-8C16H16N6O3
- Isoxazol-5-yl(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone1705365-56-5C16H16N6O3
- 3-{[1-(1-Methyl-6-oxo-1,6-dihydropyridazine-3-carbonyl)piperidin-3-yl]oxy}pyrazine-2-carbonitrile2034448-80-9C16H16N6O3
- 3-((1-(2-(6-Oxopyridazin-1(6H)-yl)acetyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile2034503-74-5C16H16N6O3
- 2-(4-Methyl-6-oxopyrimidin-1(6H)-yl)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)acetamide2034417-08-6C16H16N6O3
- N-((3-(2-Oxo-1,2-dihydropyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide2034368-92-6C16H16N6O3
- 3-(1-(1H-1,2,4-Triazole-5-carbonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione1903762-39-9C16H16N6O3
- 3-Acetamido-N-({6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}methyl)benzamide2034371-71-4C16H16N6O3
- 4-Acetamido-N-{[3-(1-methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl]methyl}benzamide2034558-95-5C16H16N6O3
- N-(4-(1H-Tetrazol-1-yl)phenyl)-2-(2-methoxyethoxy)isonicotinamide2034429-69-9C16H16N6O3
- N-(2-(((6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)amino)-2-oxoethyl)benzamide2034324-86-0C16H16N6O3
- N-((4,6-Dimethoxy-1,3,5-triazin-2-yl)methyl)-3-(1H-pyrazol-1-yl)benzamide2034575-37-4C16H16N6O3
- 3-[1-(2-Phenyl-2H-1,2,3-triazole-4-carbonyl)pyrrolidin-3-yl]imidazolidine-2,4-dione2034427-13-7C16H16N6O3
- 5-Cyclopropyl-3-[3-({5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidine-1-carbonyl]-1,2-oxazole2097903-40-5C16H16N6O3
- N-((3-(2-Oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide2034319-64-5C16H16N6O3
- N-(4-Ethoxyphenyl)-6-methyl-2-(4-nitro-1H-pyrazol-1-yl)pyrimidin-4-amine1001502-64-2C16H16N6O3
- 4-(Dimethylaminodiazenyl)-N-[(E)-(3-nitrophenyl)methylideneamino]benzamide73168-30-6C16H16N6O3
- N-1H-Benzotriazol-6-yl-5-(2-formylhydrazinyl)-2-hydroxybenzenepropanamide219777-24-9C16H16N6O3
- 3-(4-Ethoxyphenyl)-5,9-dimethyl-5H-[1,2,4]triazolo[4,3-e]purine-6,8(7H,9H)-dione921540-15-0C16H16N6O3
- Methyl 2-(1H-imidazol-1-yl)-4-morpholin-4-ylpyrido[3,2-d]pyrimidine-6-carboxylate1220113-99-4C16H16N6O3
- 3-((1-(6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034397-54-9C16H16N6O3
- N-(4-Nitrophenyl)-9-(oxan-2-yl)-9H-purin-6-amine1428155-01-4C16H16N6O3
- Ethyl 1-[2-[(cyclopropylcarbonyl)amino]imidazo[1,2-a]pyrazin-6-yl]-1H-pyrazole-3-carboxylate1808928-42-8C16H16N6O3
- 1,3-Diaza-2-azoniaspiro[4.4]nona-1,3-diene, 4-[(5-methyl-3-isoxazolyl)amino]-2-(4-nitrophenyl)-, inner salt116883-36-4C16H16N6O3
- N-[(6-Amino-9H-purin-9-yl)acetyl]-L-phenylalanine921197-82-2C16H16N6O3
- Methyl 4-morpholin-4-yl-2-pyrazol-1-ylpyrido[3,2-d]pyrimidine-6-carboxylate1220113-74-5C16H16N6O3
- 2-(1-Methyl-5-nitro-1H-imidazol-2-yl)-4-(morpholin-4-yl)quinazoline61717-24-6C16H16N6O3
- 4-(3-(4-Guanidinobenzoyl)guanidino)benzoic acid2491698-53-2C16H16N6O3
Frequently asked questions
What is the molar mass of C16H16N6O3?
The molar mass of C16H16N6O3 is 340.34 g/mol, calculated from standard atomic weights for 16 carbon atoms, 16 hydrogen atoms, 6 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 340.1284 Da.
How many compounds have the formula C16H16N6O3?
CompoundList lists 66 compounds with the molecular formula C16H16N6O3, including 2,5-Dimethyl-4-nitro-N-[4-(1-pyrazolylmethyl)phenyl]-3-pyrazolecarboxamide, 6-(2-Morpholino-2-oxoethyl)-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one, 6-{[4-(Dimethylamino)-6-methoxy-1,3,5-triazin-2-yl]oxy}-2-phenylpyridazin-3(2H)-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 C16H16N6O3?
C16H16N6O3 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.