Molecular formula
C19H19N5
57 compounds have this formula on CompoundList.
- Molar mass
- 317.40g/mol
- Monoisotopic mass
- 317.1640Da
- Atoms
- 43
- Elements
- 3
- Rings plus double bonds
- 13
The formula C19H19N5 describes a molecule made of 19 carbon atoms, 19 hydrogen atoms and 5 nitrogen 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 × 1971.90%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 196.03%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 522.07%14.007 × 5 = 70.035 g/mol
Look up another formula
Compounds with the formula C19H19N5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 57 of 57 compounds
1-tert-Butyl-3-naphthalen-1-ylpyrazolo(3,4-d)pyrimidin-4-amine
CAS 221243-82-9C19H19N5
N-((9-Ethyl-9H-carbazol-3-yl)methylene)-3,5-dimethyl-4H-1,2,4-triazol-4-amine
CAS 303095-43-4C19H19N5
3-(1-Piperazinyl)-9H-dibenzo(c,f)-1,2,4-triazolo(4,3-a)azepine
CAS 90685-01-1C19H19N5
N-Biphenyl-2-yl-N'-(4,6-dimethylpyrimidin-2-yl)guanidine
CAS 356082-07-0C19H19N5
1-Biphenyl-4-yl-3-(4,6-dimethylpyrimidin-2-yl)guanidine
CAS 4603-15-0C19H19N5
![7-(3,5-Dimethyl-1H-pyrazol-1-yl)-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C19H19N5, CAS 958943-99-2](/s/AHHDQRWZWFJIOG-UHFFFAOYSA-N.svg)
7-(3,5-Dimethyl-1H-pyrazol-1-yl)-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 958943-99-2C19H19N5
![1-([1,1'-Biphenyl]-2-yl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine chemical structure, C19H19N5](/s/id-2904512.svg)
1-([1,1'-Biphenyl]-2-yl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine
C19H19N5
9H-Carbazole, 2,7-bis(4,5-dihydro-1H-imidazol-2-yl)-9-methyl-
CAS 200878-41-7C19H19N5
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N,N-diethyl-3-phenyl-
CAS 87539-97-7C19H19N5
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-(1,1-dimethylethyl)-3-phenyl-
CAS 87539-95-5C19H19N5
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-butyl-3-phenyl-
CAS 113628-67-4C19H19N5
![2-[4-(4-Phenyl-piperazin-1-ylmethyl)-1H-pyrrol-2-ylmethylene]-malononitrile chemical structure, C19H19N5, CAS 245663-85-8](/s/FASYQPOSAUOTDU-UHFFFAOYSA-N.svg)
2-[4-(4-Phenyl-piperazin-1-ylmethyl)-1H-pyrrol-2-ylmethylene]-malononitrile
CAS 245663-85-8C19H19N5
![4-(6-(Cyclohexylamino)imidazo[1,2-b]pyridazin-3-yl)benzonitrile chemical structure, C19H19N5, CAS 1012345-05-9](/s/DJWHAISGEPYECC-UHFFFAOYSA-N.svg)
4-(6-(Cyclohexylamino)imidazo[1,2-b]pyridazin-3-yl)benzonitrile
CAS 1012345-05-9C19H19N5
![7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine, 5-[2-(2-naphthalenyl)propyl]- chemical structure, C19H19N5, CAS 915312-53-7](/s/OQJBKRAEBQDCAS-UHFFFAOYSA-N.svg)
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diamine, 5-[2-(2-naphthalenyl)propyl]-
CAS 915312-53-7C19H19N5
![4-[1-(Pyrimidin-5-ylmethyl)pyrrolidin-3-yl]-2,4'-bipyridine chemical structure, C19H19N5, CAS 1269105-95-4](/s/LTFQQHZYVDCJMG-UHFFFAOYSA-N.svg)
4-[1-(Pyrimidin-5-ylmethyl)pyrrolidin-3-yl]-2,4'-bipyridine
CAS 1269105-95-4C19H19N5
(1,2,4)Triazino(4,3-b)indazol-4-amine, N,N-diethyl-3-phenyl-
CAS 64781-61-9C19H19N5
![2,8,10-Trimethyl-N-(p-tolyl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C19H19N5, CAS 896821-78-6](/s/GLAMENKVBBXMBD-UHFFFAOYSA-N.svg)
2,8,10-Trimethyl-N-(p-tolyl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine
CAS 896821-78-6C19H19N5
![2,8,10-Trimethyl-N-(m-tolyl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C19H19N5, CAS 899402-35-8](/s/ZEVDNNLALRWGEX-UHFFFAOYSA-N.svg)
2,8,10-Trimethyl-N-(m-tolyl)pyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine
CAS 899402-35-8C19H19N5
![7-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidine chemical structure, C19H19N5, CAS 956375-46-5](/s/QPFATGHYJMZZPT-UHFFFAOYSA-N.svg)
7-(3,5-Dimethyl-1H-pyrazol-1-yl)-5-methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidine
CAS 956375-46-5C19H19N5
![5-Isopropyl-7-(2-methyl-1H-imidazol-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C19H19N5, CAS 902024-32-2](/s/CTPBOGYGPWEBMQ-UHFFFAOYSA-N.svg)
5-Isopropyl-7-(2-methyl-1H-imidazol-1-yl)-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 902024-32-2C19H19N5
![N-Benzyl-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C19H19N5, CAS 896845-67-3](/s/WDQMTALRNBQXNX-UHFFFAOYSA-N.svg)
N-Benzyl-2,8,10-trimethylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine
CAS 896845-67-3C19H19N5
![7-(3,5-Dimethyl-1H-pyrazol-1-yl)-5,6-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C19H19N5, CAS 956624-95-6](/s/QPVPERYHNHUJMG-UHFFFAOYSA-N.svg)
7-(3,5-Dimethyl-1H-pyrazol-1-yl)-5,6-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 956624-95-6C19H19N5
![7-(2-Methyl-1H-imidazol-1-yl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine chemical structure, C19H19N5, CAS 902023-50-1](/s/VMUYEVCUSJYCBI-UHFFFAOYSA-N.svg)
7-(2-Methyl-1H-imidazol-1-yl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine
CAS 902023-50-1C19H19N5
4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, 1-phenyl-N,N,4-trimethyl-
CAS 133118-18-0C19H19N5
- 5-[2-(2,3-Dimethylphenyl)diazenyl]-4-(4-methylphenyl)-2-pyrimidinamine338414-18-9C19H19N5
- Imidazo(4,5-f)quinoxalin-2-amine, 3,5,7-trimethyl-N-(phenylmethyl)-138336-30-8C19H19N5
- Imidazo(4,5-f)quinoxalin-2-amine, N-benzyl-3,4,8-trimethyl-138336-31-9C19H19N5
- Imidazo(4,5-f)quinoxalin-2-amine, 3,4,7-trimethyl-N-(phenylmethyl)-138336-32-0C19H19N5
- 3-[[3-[(1H-Indazol-5-yl)amino]pyrrolidin-1-yl]methyl]benzonitrile1035094-72-4C19H19N5
- 5-[(2,4-Dimethylphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine27962-02-3C19H19N5
- 5-Methyl-9-piperazin-1-ylbenzimidazolo[2,1-a]phthalazine765925-37-9C19H19N5
- 1-([1,1'-Biphenyl]-4-yl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine5962-98-1C19H19N5
- 4-[1-Ethyl-4-(5-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)-1H-pyrazol-3-yl]aniline942919-17-7C19H19N5
- [(6-Methylpyridin-2-yl)methyl][(1-phenyl-1H-1,2,4-triazol-3-yl)methyl](prop-2-yn-1-yl)amine1797219-90-9C19H19N5
- 6-(2-Isopropyl-4-(m-tolyl)-1H-imidazol-5-yl)-[1,2,4]triazolo[1,5-a]pyridine2001556-94-9C19H19N5
- Imidazo(4,5-f)quinoxalin-2-amine, N-benzyl-3,5,8-trimethyl-138336-29-5C19H19N5
- 5-[(e)-(2,6-Dimethylphenyl)diazenyl]-4-methyl-6-phenylpyrimidin-2-amine27962-04-5C19H19N5
- 2-(4,6-Dimethylpyrimidin-2-yl)-1-(4-phenylphenyl)guanidineC19H19N5
- 3-Phenyl-6-[4-(2-pyridinyl)-1-piperazinyl]pyridazine107214-01-7C19H19N5
- 5-Amino-7-(butylamino)-2-phenyl-1,6-naphthyridine-8-carbonitrile922523-00-0C19H19N5
- 4-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-b]pyrrol-1-yl]quinazoline2549052-10-8C19H19N5
- 2-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-b]pyrrol-1-yl]quinoxaline2548978-74-9C19H19N5
- {4-[(2-Cyanoethyl)(pentyl)amino]phenyl}ethene-1,1,2-tricarbonitrile93090-81-4C19H19N5
- 1-Isopropyl-N-(1-phenyl-1H-1,2,4-triazol-3-yl)-1H-indol-6-amine2227630-64-8C19H19N5
- 2-[1-(1H-Pyrrolo[2,3-b]pyridin-6-yl)piperidin-3-yl]-1H-benzimidazole1360285-04-6C19H19N5
- N,N'-(1-Propyl-1H-1,2,4-triazole-3,5-diyl)bis(1-phenylmethanimine)62176-91-4C19H19N5
- 1-{7-Methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl}-4-phenylpiperidine-4-carbonitrile2742047-27-2C19H19N5
- 1-{6-Methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl}-4-phenylpiperidine-4-carbonitrile2741930-16-3C19H19N5
- 1-{3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl}-4-phenylpiperidine-4-carbonitrile2640892-59-5C19H19N5
- 1-{2-Methylpyrazolo[1,5-a]pyrazin-4-yl}-4-phenylpiperidine-4-carbonitrile2640954-03-4C19H19N5
- 2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}quinoline-3-carbonitrile2741900-72-9C19H19N5
- 2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}quinoline-4-carbonitrile2741919-47-9C19H19N5
- 4,6-Dimethyl-2-[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]pyridine-3-carbonitrile2770591-59-6C19H19N5
- 4-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]quinazoline2770590-90-2C19H19N5
- 2-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]quinoxaline2770591-19-8C19H19N5
- 1-Methyl-2-[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]-1H-1,3-benzodiazole2770594-08-4C19H19N5
- N5-(4,5-Dihydro-1H-imidazol-2-yl)-3,4-diphenyl-2H-pyrrole-2,5-diamine856605-09-9C19H19N5
Frequently asked questions
What is the molar mass of C19H19N5?
The molar mass of C19H19N5 is 317.40 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 317.1640 Da.
How many compounds have the formula C19H19N5?
CompoundList lists 57 compounds with the molecular formula C19H19N5, including 1-tert-Butyl-3-naphthalen-1-ylpyrazolo(3,4-d)pyrimidin-4-amine, N-((9-Ethyl-9H-carbazol-3-yl)methylene)-3,5-dimethyl-4H-1,2,4-triazol-4-amine, 3-(1-Piperazinyl)-9H-dibenzo(c,f)-1,2,4-triazolo(4,3-a)azepine. 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 C19H19N5?
C19H19N5 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.