Molecular formula
C16H19N5O
178 compounds have this formula on CompoundList.
- Molar mass
- 297.36g/mol
- Monoisotopic mass
- 297.1590Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H19N5O describes a molecule made of 16 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. 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 × 1664.63%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 196.44%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 523.55%14.007 × 5 = 70.035 g/mol
- O Oxygen × 15.38%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H19N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 178 compounds
Pipofezine
CAS 24886-52-0C16H19N5O
N-(((4,6-Dimethyl-2-pyrimidinyl)amino)(phenylamino)methylene)propanamide
CAS 354993-69-4C16H19N5O
N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)-2-(diethylamino)acetamide
CAS 724702-53-8C16H19N5O
![1-(4-Methoxyphenyl)-N-(2-methylpropyl)pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5O, CAS 797796-03-3](/s/LEZYJXVGFRIPMV-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-N-(2-methylpropyl)pyrazolo[3,4-d]pyrimidin-4-amine
CAS 797796-03-3C16H19N5O
1-(3-Methylphenyl)-2-(4-oxo-1,4,5,6,7,8-hexahydroquinazolin-2-yl)guanidine
CAS 522660-55-5C16H19N5O
2-(4-Aminophenyl)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethan-1-one
CAS 1016694-81-7C16H19N5O
![N-tert-Butyl-1-(4-methoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5O, CAS 393784-18-4](/s/SOBFTOHUSRYSRA-UHFFFAOYSA-N.svg)
N-tert-Butyl-1-(4-methoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393784-18-4C16H19N5O
![1-[[3-(3,5-Dimethylpyrazol-1-yl)quinoxalin-2-yl]amino]propan-2-ol chemical structure, C16H19N5O, CAS 898111-50-7](/s/UOAUJBWZDMLSNI-UHFFFAOYSA-N.svg)
1-[[3-(3,5-Dimethylpyrazol-1-yl)quinoxalin-2-yl]amino]propan-2-ol
CAS 898111-50-7C16H19N5O
(2-Aminopyridine-3-yl)(6-(1,4-diazepan-1-yl)pyridine-2-yl)methanone
CAS 1042981-38-3C16H19N5O
9H-Purine, 2-((4-butylphenyl)amino)-6-methoxy-
CAS 104715-69-7C16H19N5O
![N-[2-(Cyclohex-1-en-1-yl)ethyl]-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide chemical structure, C16H19N5O, CAS 1351588-91-4](/s/WRLOFPGGLBQWAA-UHFFFAOYSA-N.svg)
N-[2-(Cyclohex-1-en-1-yl)ethyl]-6-(1H-pyrazol-1-yl)pyridazine-3-carboxamide
CAS 1351588-91-4C16H19N5O
![1-(tert-Butyl)-3-(m-tolyloxy)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5O, CAS 1151650-25-7](/s/MZPMKPQTDZJFBQ-UHFFFAOYSA-N.svg)
1-(tert-Butyl)-3-(m-tolyloxy)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 1151650-25-7C16H19N5O
2OH-Bnpp1
CAS 833481-73-5C16H19N5O
Cyclohexanecarboxylic acid, 2-(5-phenyl-3-as-triazinyl)hydrazide
CAS 69467-34-1C16H19N5O
1-(3-(1H-Imidazol-1-yl)propyl)-3-(1-methyl-1H-indol-3-yl)urea
CAS 899753-59-4C16H19N5O
![1-(tert-Butyl)-4-methyl-6-(pyridin-2-ylmethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C16H19N5O, CAS 1172836-54-2](/s/JLLJDSYPAXULGV-UHFFFAOYSA-N.svg)
1-(tert-Butyl)-4-methyl-6-(pyridin-2-ylmethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 1172836-54-2C16H19N5O
1-(6-(Pyrrolidin-1-yl)pyrimidin-4-yl)-3-(o-tolyl)urea
CAS 1396673-45-2C16H19N5O
![N-[(1-Methyl-1H-pyrrol-2-yl)methyl]-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide chemical structure, C16H19N5O, CAS 1574335-58-2](/s/FEQBUESTVOSNCV-UHFFFAOYSA-N.svg)
N-[(1-Methyl-1H-pyrrol-2-yl)methyl]-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide
CAS 1574335-58-2C16H19N5O
![2,8,10-Trimethyl-4-(morpholin-4-yl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidine chemical structure, C16H19N5O, CAS 896836-66-1](/s/RGTYVYBEPCPFDD-UHFFFAOYSA-N.svg)
2,8,10-Trimethyl-4-(morpholin-4-yl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidine
CAS 896836-66-1C16H19N5O
![(E)-N'-(4-(Dimethylamino)benzylidene)-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbohydrazide chemical structure, C16H19N5O, CAS 1477483-21-8](/s/AVWWMYMXWTUPDB-LICLKQGHSA-N.svg)
(E)-N'-(4-(Dimethylamino)benzylidene)-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carbohydrazide
CAS 1477483-21-8C16H19N5O
![5-(4-Aminobenzyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one chemical structure, C16H19N5O, CAS 223429-84-3](/s/KAPIVYUYAPFQLR-UHFFFAOYSA-N.svg)
5-(4-Aminobenzyl)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
CAS 223429-84-3C16H19N5O
(E)-3-Cyclopropyl-N'-(4-(dimethylamino)benzylidene)-1H-pyrazole-5-carbohydrazide
CAS 306302-09-0C16H19N5O
![1-((1-(3,5-Dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propan-2-ol chemical structure, C16H19N5O, CAS 1105233-87-1](/s/ILYYFTOXHOWWSJ-UHFFFAOYSA-N.svg)
1-((1-(3,5-Dimethylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propan-2-ol
CAS 1105233-87-1C16H19N5O
![1-{7-[4-(Dimethylamino)phenyl]-5-methyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanone chemical structure, C16H19N5O, CAS 385399-79-1](/s/XOKNHCIVZCVOPL-UHFFFAOYSA-N.svg)
1-{7-[4-(Dimethylamino)phenyl]-5-methyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanone
CAS 385399-79-1C16H19N5O
- N-(2-Methoxyethyl)-1-(4-methylbenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine612524-06-8C16H19N5O
- N-(3-Methoxypropyl)-1-(3-methylphenyl)pyrazolo[3,4-d]pyrimidin-4-amine393784-27-5C16H19N5O
- N-(3-Methylphenyl)-4-(pyrimidin-2-yl)piperazine-1-carboxamide890578-16-2C16H19N5O
- N-(2-Adamantyl)[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide832142-61-7C16H19N5O
- 2-Methyl-2-((1-(o-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)propan-1-ol1206995-88-1C16H19N5O
- N-{4-[Benzyl(methyl)amino]but-2-yn-1-yl}-1-methyl-1H-1,2,3-triazole-4-carboxamide1396857-29-6C16H19N5O
- N-Butyl-1-(4-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine405909-13-9C16H19N5O
- 6H-Dipyrido(3,2-d:2',3'-f)diazepin-6-one, 5,7-dihydro-5-(3-(dimethylamino)propyl)-142287-19-2C16H19N5O
- N-[[4-(Diethylamino)phenyl]methylideneamino]pyrazine-2-carboxamide1078203-29-8C16H19N5O
- N-Phenyl-2-(4-pyrimidin-2-ylpiperazin-1-yl)acetamide896212-28-5C16H19N5O
- N-{1-Methyl-2-[2-(2-methyl-1H-imidazol-1-yl)ethyl]-1H-benzimidazol-5-yl}acetamide904010-20-4C16H19N5O
- N-[2-(Cyclohex-1-en-1-yl)ethyl]-3-(1H-tetrazol-1-yl)benzamide1010921-54-6C16H19N5O
- 4-(6-Methylpyridazin-3-yl)-N-phenylpiperazine-1-carboxamide1170024-10-8C16H19N5O
- 5-[4-(2-Methoxyethoxy)phenyl]-2-pyridinecarbonitrile1580442-13-2C16H19N5O
- 1-Methyl-N-[3-(2-methylpropyl)-1H-1,2,4-triazol-5-yl]-1H-indole-3-carboxamide1401580-76-4C16H19N5O
- N-(6-(4-Methylpiperidin-1-yl)pyrimidin-4-yl)isonicotinamide1396844-26-0C16H19N5O
- N-((4-(Piperidin-1-yl)pyrimidin-2-yl)methyl)picolinamide1797077-90-7C16H19N5O
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-3-(dimethylamino)benzamide1798675-93-0C16H19N5O
- N-(3-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-2-(1H-pyrrol-1-yl)acetamide1797142-18-7C16H19N5O
- N-(1-Adamantyl)-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide832143-96-1C16H19N5O
- 2-{[5,6-Dimethyl-7-(6-methylpyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}ethanol951966-39-5C16H19N5O
- N-[2-(Cyclohex-1-en-1-yl)ethyl]-4-(1H-tetrazol-1-yl)benzamide1010923-66-6C16H19N5O
- 2-((1-(o-Tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)butan-1-ol1170922-74-3C16H19N5O
- N-[3,5-Dimethyl-1-(propan-2-yl)-1H-pyrazol-4-yl]-1H-indazole-3-carboxamide1333967-48-8C16H19N5O
- (4-Amino-1-tert-butyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-phenyl-methanol1151649-93-2C16H19N5O
- 3-[1-(Propan-2-yl)-1H-indol-3-yl]-N-(4H-1,2,4-triazol-3-yl)propanamide1374519-27-3C16H19N5O
- 2-(1H-Indol-1-yl)-N-[3-(2-methylpropyl)-1H-1,2,4-triazol-5-yl]acetamide1441896-61-2C16H19N5O
- 1-Methyl-N-[3-(2-methylpropyl)-1H-1,2,4-triazol-5-yl]-1H-indole-2-carboxamide1401603-32-4C16H19N5O
- 3-(1H-Indol-1-yl)-N-[3-(propan-2-yl)-1H-1,2,4-triazol-5-yl]propanamide1441879-85-1C16H19N5O
- 2-(1H-Indol-3-yl)-N-[3-(2-methylpropyl)-1H-1,2,4-triazol-5-yl]acetamide1574309-35-5C16H19N5O
- 2-[4-(1-Methyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidin-1-yl]acetonitrile1396751-93-1C16H19N5O
- (4-(6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)piperazin-1-yl)(cyclopropyl)methanone1396843-18-7C16H19N5O
- N-(4,6-Dimethyl-2-(pyrrolidin-1-yl)pyrimidin-5-yl)picolinamide1448054-73-6C16H19N5O
- N-(4,6-Dimethyl-2-(pyrrolidin-1-yl)pyrimidin-5-yl)nicotinamide1448123-77-0C16H19N5O
- N-(4,6-Dimethyl-2-(pyrrolidin-1-yl)pyrimidin-5-yl)isonicotinamide1448037-47-5C16H19N5O
- N-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl]cyclohex-3-ene-1-carboxamide1796959-49-3C16H19N5O
- 1-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-3-(3,4-dimethylphenyl)urea1795298-13-3C16H19N5O
- N-(3-Methylpyridin-2-yl)-6-(piperidin-1-yl)pyrimidine-4-carboxamide2034475-06-2C16H19N5O
- 3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)-N-(m-tolyl)azetidine-1-carboxamide2200320-26-7C16H19N5O
- 2-(Pyridin-3-yl)-1-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one2309554-54-7C16H19N5O
- 7-(4-Isopropylphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide536999-09-4C16H19N5O
- 4-(2-Pyridin-3-yl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)morpholine7243-52-9C16H19N5O
- 9H-Purin-6-amine, 9-[4-(phenylmethoxy)butyl]-121683-05-4C16H19N5O
- 6-[3-Cyano-4-(1-piperazinyl)phenyl]-4,5-dihydro-5-methyl-3(2H)-pyridazinone124939-34-0C16H19N5O
- 2-{[5,6-Dimethyl-7-(pyridin-2-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}ethanol929963-56-4C16H19N5O
- 5-Methyl-N-[[2-(1-pyrrolidinyl)-4-pyridinyl]methyl]-2-pyrazinecarboxamide950094-48-1C16H19N5O
- 2-{[5,6-Dimethyl-7-(pyridin-4-ylmethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}ethanol921083-84-3C16H19N5O
- 2-{[5,6-Dimethyl-7-(4-methylpyridin-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}ethanol951984-53-5C16H19N5O
- 1-Phenyl-5-{[4-(prop-2-yn-1-yl)piperazin-1-yl]methyl}-1H-1,2,3-triazol-4-ol1241009-16-4C16H19N5O
- N-(1-Cyanocyclobutyl)-N,1,3,6-tetramethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1258746-60-9C16H19N5O
- 4-(Cyclobutylamino)-2-(4-methylanilino)pyrimidine-5-carboxamide1198301-39-1C16H19N5O
- N-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)picolinamide1396713-00-0C16H19N5O
- N-[2-(4-Methylpiperazin-1-yl)pyrimidin-5-yl]benzamide1421509-26-3C16H19N5O
- 1-(2-(Pyrrolidin-1-yl)pyrimidin-5-yl)-3-(o-tolyl)urea1396686-31-9C16H19N5O
- N-(2-(Cyclohex-1-en-1-yl)ethyl)-2-phenyl-2H-tetrazole-5-carboxamide1396847-82-7C16H19N5O
- N-((4-Methyl-6-(pyrrolidin-1-yl)pyrimidin-2-yl)methyl)picolinamide1796992-40-9C16H19N5O
- N-((4-Methyl-6-(pyrrolidin-1-yl)pyrimidin-2-yl)methyl)isonicotinamide1798030-80-4C16H19N5O
- 1-Phenyl-3-{[4-(pyrrolidin-1-yl)pyrimidin-2-yl]methyl}urea1797804-07-9C16H19N5O
- N-((4-(Piperidin-1-yl)pyrimidin-2-yl)methyl)isonicotinamide1797223-13-2C16H19N5O
- 1-Phenyl-3-{[2-(pyrrolidin-1-yl)pyrimidin-4-yl]methyl}urea1797330-42-7C16H19N5O
- 1-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-3-phenethylurea1798490-37-5C16H19N5O
- 6-(Piperidin-1-yl)-N-(pyridin-3-ylmethyl)pyrimidine-4-carboxamide1905147-80-9C16H19N5O
- N-(1-Cyanocyclopentyl)-1,3,6-trimethylpyrazolo[3,4-b]pyridine-4-carboxamide2129780-59-0C16H19N5O
- N-[3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl]-1H-indole-2-carboxamide2034246-14-3C16H19N5O
- N-((1-Methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl)methyl)cyclohex-3-enecarboxamide2034373-73-2C16H19N5O
- N-[3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl]-1H-indole-3-carboxamide2034438-90-7C16H19N5O
- N-(2-(3-(Pyrazin-2-yl)-1H-pyrazol-1-yl)ethyl)cyclohex-3-enecarboxamide2034605-47-3C16H19N5O
- (3-(Dimethylamino)phenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2034222-73-4C16H19N5O
- 1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)-2-(pyridin-3-yl)ethanone2034457-93-5C16H19N5O
- N-[2-(3,5-Dicyclopropyl-1H-pyrazol-1-yl)ethyl]pyrazine-2-carboxamide2319807-14-0C16H19N5O
- N-((3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)cyclohex-3-enecarboxamide2034570-26-6C16H19N5O
- N-{2-[2-(Pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}cyclohex-3-ene-1-carboxamide2034633-70-8C16H19N5O
- N-[3-Methyl-1-(1H-1,2,4-triazol-1-yl)butan-2-yl]-1H-indole-2-carboxamide2034534-76-2C16H19N5O
- N-[3-Methyl-1-(1H-1,2,3-triazol-1-yl)butan-2-yl]-1H-indole-2-carboxamide2034382-46-0C16H19N5O
- 1-Cyclopentyl-3-((3-(pyridin-3-yl)pyrazin-2-yl)methyl)urea2034300-59-7C16H19N5O
- N-Phenyl-3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carboxamide2320821-01-8C16H19N5O
Frequently asked questions
What is the molar mass of C16H19N5O?
The molar mass of C16H19N5O is 297.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 297.1590 Da.
How many compounds have the formula C16H19N5O?
CompoundList lists 178 compounds with the molecular formula C16H19N5O, including Pipofezine, N-(((4,6-Dimethyl-2-pyrimidinyl)amino)(phenylamino)methylene)propanamide, N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)-2-(diethylamino)acetamide. 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 C16H19N5O?
C16H19N5O has a degree of unsaturation of 10. 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.