Molecular formula
C16H19N5
90 compounds have this formula on CompoundList.
- Molar mass
- 281.36g/mol
- Monoisotopic mass
- 281.1640Da
- Atoms
- 40
- Elements
- 3
- Rings plus double bonds
- 10
The formula C16H19N5 describes a molecule made of 16 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 × 1668.30%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 196.81%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 524.89%14.007 × 5 = 70.035 g/mol
Look up another formula
Compounds with the formula C16H19N5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 90 of 90 compounds
![1-Ter-butyl-3-p-tolyl-1H-pyrazolo[3,4-D]pyrimidin-4-ylamine chemical structure, C16H19N5, CAS 172889-26-8](/s/ZVPDNRVYHLRXLX-UHFFFAOYSA-N.svg)
1-Ter-butyl-3-p-tolyl-1H-pyrazolo[3,4-D]pyrimidin-4-ylamine
CAS 172889-26-8C16H19N5
N-Benzyl-N-butyl-9H-purin-6-amine
CAS 113650-40-1C16H19N5
![N-Cyclohexyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine chemical structure, C16H19N5, CAS 370850-67-2](/s/WQZGWZDCCDBDIL-UHFFFAOYSA-N.svg)
N-Cyclohexyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine
CAS 370850-67-2C16H19N5
N'-(2,3-Dihydro-1H-inden-2-yl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine
CAS 896653-33-1C16H19N5
![4-Hydrazinyl-5,6-dimethyl-7-(2-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine chemical structure, C16H19N5, CAS 903202-93-7](/s/YBLVTVDFYUJRDV-UHFFFAOYSA-N.svg)
4-Hydrazinyl-5,6-dimethyl-7-(2-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine
CAS 903202-93-7C16H19N5
![1-Benzyl-N-tert-butylpyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5, CAS 370851-76-6](/s/IQQCIMXVHHWHQI-UHFFFAOYSA-N.svg)
1-Benzyl-N-tert-butylpyrazolo[3,4-d]pyrimidin-4-amine
CAS 370851-76-6C16H19N5
![1-(2,4-Dimethylphenyl)-N-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5, CAS 393784-08-2](/s/HUTAQGAUASDEJF-UHFFFAOYSA-N.svg)
1-(2,4-Dimethylphenyl)-N-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393784-08-2C16H19N5
![1-Methyl-4-(4-methylpiperidin-1-yl)-[1,2,4]triazolo[4,3-a]quinoxaline chemical structure, C16H19N5, CAS 383892-66-8](/s/RLZBSALOPVNAGT-UHFFFAOYSA-N.svg)
1-Methyl-4-(4-methylpiperidin-1-yl)-[1,2,4]triazolo[4,3-a]quinoxaline
CAS 383892-66-8C16H19N5
N-(4,6-Dimethylpyrimidin-2-yl)-3,4-dihydroisoquinoline-2(1H)-carboximidamide
C16H19N5
![N-(4-tert-Butylphenyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine chemical structure, C16H19N5, CAS 874010-42-1](/s/YJGFOPGAFBGHRI-UHFFFAOYSA-N.svg)
N-(4-tert-Butylphenyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine
CAS 874010-42-1C16H19N5
![5-(1-Methyl-1H-pyrazol-4-yl)-3-(piperidin-4-yl)-1H-pyrrolo[2,3-b]pyridine chemical structure, C16H19N5, CAS 1206969-38-1](/s/WACUYHHVMHQYFE-UHFFFAOYSA-N.svg)
5-(1-Methyl-1H-pyrazol-4-yl)-3-(piperidin-4-yl)-1H-pyrrolo[2,3-b]pyridine
CAS 1206969-38-1C16H19N5
![N-Cyclopentyl-1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-amine chemical structure, C16H19N5, CAS 113181-13-8](/s/KGEGSYODTFSTBI-UHFFFAOYSA-N.svg)
N-Cyclopentyl-1-ethyl-[1,2,4]triazolo[4,3-A]quinoxalin-4-amine
CAS 113181-13-8C16H19N5
![1-{5H,6H,7H-Cyclopenta[D]pyrimidin-4-YL}-4-(pyridin-2-yl)piperazine chemical structure, C16H19N5, CAS 1340873-96-2](/s/FJIWJYRKTCNKTI-UHFFFAOYSA-N.svg)
1-{5H,6H,7H-Cyclopenta[D]pyrimidin-4-YL}-4-(pyridin-2-yl)piperazine
CAS 1340873-96-2C16H19N5
N-(4,6-Dimethyl-2-pyrimidinyl)-3,4-dihydro-2(1H)-isoquinolinecarboximidamide
CAS 332382-72-6C16H19N5
N,N-Diethyl-3-methyl-8-phenylpyrazolo(5,1-c)(1,2,4)triazin-4-amine
CAS 64781-51-7C16H19N5
![4-Amino-1-tert-butyl-3-benzylpyrazolo[3,4-d]pyrimidine chemical structure, C16H19N5, CAS 186895-85-2](/s/DCRVCTFFEZBXCK-UHFFFAOYSA-N.svg)
4-Amino-1-tert-butyl-3-benzylpyrazolo[3,4-d]pyrimidine
CAS 186895-85-2C16H19N5
9-Benzyl-N,N-diethyl-9H-purin-6-amine
CAS 64456-05-9C16H19N5
![N-(Butan-2-yl)-1-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5, CAS 872622-66-7](/s/AIDSDLATWLDJNK-UHFFFAOYSA-N.svg)
N-(Butan-2-yl)-1-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 872622-66-7C16H19N5
6-(4-Phenylpiperazin-1-yl)nicotinimidamide
CAS 1016866-61-7C16H19N5
N'-(4,6-Dimethylpyrimidin-2-yl)-3,4-dihydro-2H-quinoline-1-carboximidamide
CAS 355824-85-0C16H19N5
![4,11,13-Trimethyl-6-(pyrrolidin-1-yl)-3,7,8,10-tetraazatricyclo[7.4.0.0^{2,7}]trideca-1,3,5,8,10,12-hexaene chemical structure, C16H19N5, CAS 896852-13-4](/s/WFVJYPOIMBKKAU-UHFFFAOYSA-N.svg)
4,11,13-Trimethyl-6-(pyrrolidin-1-yl)-3,7,8,10-tetraazatricyclo[7.4.0.0^{2,7}]trideca-1,3,5,8,10,12-hexaene
CAS 896852-13-4C16H19N5
N-(4,6-Dimethyl-2-pyrimidinyl)-3,4-dihydro-1(2H)-quinolinecarboximidamide
CAS 6111-07-5C16H19N5
![(Methylethyl)(1-methylpyrazolo[4,5-e]pyrimidin-4-yl)benzylamine chemical structure, C16H19N5, CAS 869072-25-3](/s/GXDSYRKJXPGYDZ-UHFFFAOYSA-N.svg)
(Methylethyl)(1-methylpyrazolo[4,5-e]pyrimidin-4-yl)benzylamine
CAS 869072-25-3C16H19N5
![1-(3,4-Dimethylphenyl)-N-propyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5, CAS 872622-88-3](/s/QTFGPXXEHUUIHJ-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-N-propyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 872622-88-3C16H19N5
- 5-(1-Methyl-1H-pyrazol-4-yl)-3-(piperidin-3-yl)-1H-pyrrolo[2,3-b]pyridine2749997-20-2C16H19N5
- 5-tert-Butyl-7-hydrazinyl-3-phenylpyrazolo[1,5-a]pyrimidine900285-00-9C16H19N5
- (5-Isopropyl-2-methyl-3-phenyl-pyrazolo[1,5-a]pyrimidin-7-yl)-hydrazine896848-89-8C16H19N5
- 1-(3,4-Dimethylphenyl)-N-(propan-2-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine890889-61-9C16H19N5
- N-(4H-1,2,4-Triazol-4-yl)-4'H-spiro[cyclohexane-1,3'-isoquinolin]-1'-amine296793-41-4C16H19N5
- 7-Hydrazinyl-2-methyl-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine896815-68-2C16H19N5
- 5-(1-(1-Methylpiperidin-4-yl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine1956322-00-1C16H19N5
- 4-(Azepan-1-yl)-1-methyl-[1,2,4]triazolo[4,3-a]quinoxaline383895-77-0C16H19N5
- 1-(3-Methylphenyl)-N-(2-methylpropyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine797766-47-3C16H19N5
- 1-Methyl-4-(2-methylpiperidin-1-yl)-[1,2,4]triazolo[4,3-a]quinoxaline442653-00-1C16H19N5
- 5-(4-Methyl-1-piperazinyl)-11H-imidazo(1,2-C)(1,3)benzodiazepine87081-84-3C16H19N5
- N-Benzyl-N-methyl-3-(propan-2-yl)[1,2,4]triazolo[4,3-b]pyridazin-6-amine1144461-43-7C16H19N5
- 6-Benzyl-5-methyl-N-propan-2-yl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine879055-41-1C16H19N5
- 3-Ethyl-N-(3-phenylpropyl)[1,2,4]triazolo[4,3-b]pyridazin-6-amine1144451-47-7C16H19N5
- 3-(2,5-Dimethylphenyl)-7-hydrazino-2,5-dimethylpyrazolo[1,5-a]pyrimidine1204298-40-7C16H19N5
- N-(2,6-Diethylphenyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine5334-69-0C16H19N5
- 4-(tert-Butylamino)-6-methyl-1-phenyl-1H-pyrazolo[3,4-D]pyrimidine5346-48-5C16H19N5
- 2-((Dimethylamino)(4-phenylpiperazino)methylene)malononitrile339022-97-8C16H19N5
- N-(4,6-Dimethylpyrimidin-2-yl)-3,4-dihydroquinoline-1(2H)-carboximidamideC16H19N5
- 2,5,6-Trimethyl-7-[2-(pyridin-2-yl)ethyl]-1H,4H,7H-pyrrolo[2,3-d]pyrimidin-4-imine1097163-83-1C16H19N5
- n-Butyl-9-methyl-n-phenyl-9H-purin-6-amine6971-03-5C16H19N5
- 1H-Pyrazolo[3,4-d]pyrimidin-4-amine, N-butyl-1-(2-methylphenyl)-1092333-70-4C16H19N5
- N-Isopentyl-3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-amine904574-55-6C16H19N5
- N-[(1-Propyl-1H-pyrrol-3-yl)methyl]-2-(1H-1,2,4-triazol-1-yl)aniline1502766-15-5C16H19N5
- 1-(3-(1H-Pyrazol-4-yl)phenyl)-3-t-butyl-1H-pyrazol-5-amine897373-59-0C16H19N5
- 9-(trans-4-Methylcyclohexyl)-9H-pyrido[4',3':4,5]pyrrolo[2,3-d]pyrimidin-2-amine1401034-45-4C16H19N5
- 4-Methyl-6-[5-(pyridin-2-yl)-octahydropyrrolo[3,4-b]pyrrol-1-yl]pyrimidine2548997-41-5C16H19N5
- 2-Cyclopropyl-N-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]pyrimidin-4-amine2548977-47-3C16H19N5
- 2-Methyl-6-[5-(pyridin-2-yl)-octahydropyrrolo[3,4-b]pyrrol-1-yl]pyrazine2548977-14-4C16H19N5
- 2-Pyridin-3-yl-4-pyrrolidin-1-yl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine7243-53-0C16H19N5
- 7-Benzyl-2-butyl-7H-purin-6-amine84133-07-3C16H19N5
- 1-Butyl-3-(4-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine186895-90-9C16H19N5
- [2-(3,5-Dimethyl-pyrazol-1-yl)-quinazolin-4-yl]-propylamine1026699-98-8C16H19N5
- 1,2,4-Triazolo[4,3-b]pyridazine-3-propanamine, 6-(4-ethylphenyl)-1281576-24-6C16H19N5
- N-[(1R,2S)-2,6-Dimethyl-2,3-dihydro-1H-inden-1-yl]-6-ethenyl-1,3,5-triazine-2,4-diamine2252492-80-9C16H19N5
- 2-Methyl-1-{1-[(1-methyl-1H-imidazol-5-yl)methyl]azetidin-3-yl}-1H-1,3-benzodiazole2415456-86-7C16H19N5
- 9-Ethyl-N-(3-phenylpropyl)purin-6-amine2742037-91-6C16H19N5
- N-Benzyl-N,9-diethyl-9H-purin-6-amine2877646-88-1C16H19N5
- [(1-Ethyl-1H-imidazol-2-yl)methyl]({[4-(1H-imidazol-1-yl)phenyl]methyl})amine2680538-75-2C16H19N5
- 5-[1-(2,6-Diethylphenyl)-5-methyl-1H-pyrazol-4-yl]-1H-1,2,3-triazole2225911-84-0C16H19N5
- N'-(5,6-Dimethyl-2-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)ethane-1,2-diamine251946-31-3C16H19N5
- N-Pentyl-1-phenyl-1H-pyrazolo[3,4-b]pyrazin-5-amine87594-68-1C16H19N5
- 5,6-Dimethyl-7-(1-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine111601-18-4C16H19N5
- 7-[4-(Dimethylamino)phenyl]-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine121324-36-5C16H19N5
- N-Phenyl-4-(prop-1-en-2-yl)-6-(pyrrolidin-1-yl)-1,3,5-triazin-2-amine89053-67-8C16H19N5
- N-Benzyl-9-butyl-9H-purin-6-amine41945-74-8C16H19N5
- N,N''-Bis(2-methylphenyl)triimidodicarbonic diamide56745-35-8C16H19N5
- 1'-Methyl-4-(1-methylethyl)-1-phenyl[3,4'-bi-1H-pyrazol]-5-amine1424977-59-2C16H19N5
- 1-(3-Aminophenyl)-3-(tert-butyl)imidazo[1,5-a]pyrazin-8-amine2094621-74-4C16H19N5
- 2-Cyclopropyl-6-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]pyrimidin-4-amine2549031-01-6C16H19N5
- 6-Cyclopropyl-N-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]pyrimidin-4-amine2548977-50-8C16H19N5
- 5-(2-{2-Azabicyclo[2.2.1]heptan-2-yl}pyrimidin-5-yl)-2-methylpyridin-3-amine2640903-30-4C16H19N5
- 1-[(1-Methyl-1H-1,2,4-triazol-5-yl)methyl]-4-phenylpiperidine-4-carbonitrile2640976-59-4C16H19N5
- 6-Cyclobutyl-N-[1-(pyridin-2-yl)azetidin-3-yl]pyrimidin-4-amine2415465-72-2C16H19N5
- 1-[(4-Methyl-4H-1,2,4-triazol-3-yl)methyl]-4-phenylpiperidine-4-carbonitrile2741945-08-2C16H19N5
- 4-Phenyl-1-[2-(2H-1,2,3-triazol-2-yl)ethyl]piperidine-4-carbonitrile2742020-71-7C16H19N5
- 2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-6-methylpyridine-3-carbonitrile2742048-09-3C16H19N5
- 6-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-2-carbonitrile2741889-44-9C16H19N5
- 2-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-3-carbonitrile2742014-10-2C16H19N5
- N,9-diethyl-N-(3-methylphenyl)-9H-purin-6-amine2742032-74-0C16H19N5
- 4-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-2-carbonitrile2741927-34-2C16H19N5
- 2-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-4-carbonitrile2742067-60-1C16H19N5
- 6-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-3-carbonitrile2742043-20-3C16H19N5
- 3-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-2-carbonitrile2742014-13-5C16H19N5
- 3-(3-{[2-(Propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)pyridine-4-carbonitrile2770638-78-1C16H19N5
- 6-[(4-Methylpyridin-3-yl)methyl]-3-(pyrimidin-2-yl)-3,6-diazabicyclo[3.1.1]heptane3054637-51-0C16H19N5
Frequently asked questions
What is the molar mass of C16H19N5?
The molar mass of C16H19N5 is 281.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 281.1640 Da.
How many compounds have the formula C16H19N5?
CompoundList lists 90 compounds with the molecular formula C16H19N5, including 1-Ter-butyl-3-p-tolyl-1H-pyrazolo[3,4-D]pyrimidin-4-ylamine, N-Benzyl-N-butyl-9H-purin-6-amine, N-Cyclohexyl-1-methyl-[1,2,4]triazolo[4,3-a]quinoxalin-4-amine. 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 C16H19N5?
C16H19N5 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.