C16H19N5O3
142 compounds have this formula on CompoundList.
- Molar mass
- 329.36g/mol
- Monoisotopic mass
- 329.1488Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H19N5O3 describes a molecule made of 16 carbon atoms, 19 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 × 1658.35%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 195.81%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 521.26%14.007 × 5 = 70.035 g/mol
- O Oxygen × 314.57%15.999 × 3 = 47.997 g/mol
Compounds with the formula C16H19N5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 142 of 142 compounds
![3-[1-(2-Methoxyethyl)-1H-pyrazol-4-yl]-1-[3-(2-oxoazetidin-1-yl)phenyl]urea chemical structure, C16H19N5O3, CAS 2094523-30-3](/s/AMTVICKKRCZOJC-UHFFFAOYSA-N.svg)
![N-(3-Cyclopropyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)-2-methoxyacetamide chemical structure, C16H19N5O3, CAS 1207045-47-3](/s/FVGWCJTVAXTYTJ-UHFFFAOYSA-N.svg)
![1-Methyl-N-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C16H19N5O3, CAS 2549039-96-3](/s/KNOOQCUHBHVARB-UHFFFAOYSA-N.svg)
![2-[3-(Morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]-N-(pyridin-3-ylmethyl)acetamide chemical structure, C16H19N5O3, CAS 1282119-62-3](/s/PGZOKRREBTWYEN-UHFFFAOYSA-N.svg)
![6-{3-[(2,6-Dimethylpyrimidin-4-yl)oxy]pyrrolidine-1-carbonyl}-2-methyl-2,3-dihydropyridazin-3-one chemical structure, C16H19N5O3, CAS 2097922-97-7](/s/RJIRIBOLUZXWOY-UHFFFAOYSA-N.svg)
![4-{3-[3-(But-3-yn-1-yl)-3H-diazirin-3-yl]propanamido}-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine-2-carboxylic acid chemical structure, C16H19N5O3, CAS 2220169-26-4](/s/APRJOLZNCLBMPL-UHFFFAOYSA-N.svg)
![1,2,4,5,6,7-Hexahydro-N-(2-methoxyphenyl)-2-(1-methylethylidene)-5-oxo[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxamide chemical structure, C16H19N5O3, CAS 1158291-40-7](/s/KTKTTZCGFHIMQZ-UHFFFAOYSA-N.svg)
![N-(2-{3-[(2H-indazol-3-yl)formamido]propanamido}ethyl)prop-2-enamide chemical structure, C16H19N5O3, CAS 2198735-82-7](/s/FLGVMWSFDCRYTE-UHFFFAOYSA-N.svg)
![1-(4-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)butanoyl)pyrrolidine-2-carboxamide chemical structure, C16H19N5O3, CAS 1219198-94-3](/s/FOHNLVAPFOFXNC-UHFFFAOYSA-N.svg)
![Ethyl 6,6-dimethyl-3-[(2-pyridinylcarbonyl)amino]-5,6-dihydropyrrolo[3,4-c]pyrazole-2(4H)-carboxylate chemical structure, C16H19N5O3, CAS 1041260-92-7](/s/NDVUVBDBVPIUOO-UHFFFAOYSA-N.svg)
![3-(5-Oxo-2-(piperazin-1-yl)-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)piperidine-2,6-dione chemical structure, C16H19N5O3, CAS 2229723-96-8](/s/HIEHRYVOCKDFBK-UHFFFAOYSA-N.svg)
![2-Methyl-6-{3-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-2,3-dihydropyridazin-3-one chemical structure, C16H19N5O3, CAS 2379949-33-2](/s/XQFUYHHHLOFZRN-UHFFFAOYSA-N.svg)
![2-Methyl-6-{4-[(pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}-2,3-dihydropyridazin-3-one chemical structure, C16H19N5O3, CAS 2380059-31-2](/s/LVJZEGJXCNXLGT-UHFFFAOYSA-N.svg)
![4-Methoxy-N,1-dimethyl-6-oxo-N-[1-(pyrazin-2-yl)azetidin-3-yl]-1,6-dihydropyridine-3-carboxamide chemical structure, C16H19N5O3, CAS 2380095-76-9](/s/FHCCUSCUNMBFMZ-UHFFFAOYSA-N.svg)
![1-{Imidazo[1,2-b]pyridazine-6-carbonyl}-4-(oxolane-2-carbonyl)piperazine chemical structure, C16H19N5O3, CAS 2415635-00-4](/s/ZGHCHHBJKSGSOB-UHFFFAOYSA-N.svg)
- 6-(Benzylamino)-5-nitroso-1-(piperidin-1-yl)pyrimidine-2,4(1H,3H)-dione1098-49-3C16H19N5O3
- 2-(4-Acetyl-1-piperazinyl)-8-ethyl-5,8-dihydro-5-oxopyrido[2,3-d]pyrimidine-6-carboxaldehyde114082-07-4C16H19N5O3
- N-(2-Morpholin-4-ylethyl)-4-nitro-6-phenylpyridazin-3-amine126317-53-1C16H19N5O3
- N-(3-Azidopropyl)-2-(7-(dimethylamino)-2-oxo-2H-chromen-4-yl)acetamide1092380-64-7C16H19N5O3
- 2-(Morpholine-4-carbonyl)-4-{pyrido[3,4-d]pyrimidin-4-yl}morpholine2640968-85-8C16H19N5O3
- 4-[(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]-1-(2-methoxypyridin-4-yl)piperazin-2-one2742018-65-9C16H19N5O3
- 6-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-9-methyl-8,9-dihydro-7H-purin-8-one2741923-41-9C16H19N5O3
- 9-Ethyl-N-(3,4,5-trimethoxyphenyl)-9H-purin-6-amine2741908-43-8C16H19N5O3
- 3-{3-tert-Butyl-2,4-dioxo-1-oxa-3,8-diazaspiro[4.5]decan-8-yl}pyrazine-2-carbonitrile2742022-11-1C16H19N5O3
- 2-(3-{5-[(1R)-1-Amino-2-methoxyethyl]-1H-1,2,3-triazol-1-yl}propyl)-2,3-dihydro-1H-isoindole-1,3-dione2137062-33-8C16H19N5O3
- 2-{3-[5-(1-Amino-2-methoxyethyl)-1H-1,2,3-triazol-1-yl]propyl}-2,3-dihydro-1H-isoindole-1,3-dione2137800-45-2C16H19N5O3
- 2-(3-{5-[(1S)-1-Amino-2-methoxyethyl]-1H-1,2,3-triazol-1-yl}propyl)-2,3-dihydro-1H-isoindole-1,3-dione2137090-86-7C16H19N5O3
- 2-(2-{5-[2-Methoxy-1-(methylamino)ethyl]-1H-1,2,3-triazol-1-yl}ethyl)-2,3-dihydro-1H-isoindole-1,3-dione2137753-98-9C16H19N5O3
- 2-Methyl-5-{4-[(4-nitrophenyl)methyl]piperazin-1-yl}-2,3-dihydropyridazin-3-one3030844-51-7C16H19N5O3
- 2-Methyl-5-{4-[(3-nitrophenyl)methyl]piperazin-1-yl}-2,3-dihydropyridazin-3-one3054638-46-6C16H19N5O3
- 3-(2-Oxo-4-(piperazin-1-yl)-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione3063674-85-8C16H19N5O3
- N4-DMF-7-ethynyl-7-deaza-2'-deoxyadenosine259097-02-4C16H19N5O3
- 3-Isopropyl-6-(((1S)-1-(3-oxo-3,3a-dihydro-2H-indazol-5-yl)ethyl)amino)pyrimidine-2,4(1H,3H)-dione3103487-72-2C16H19N5O3
Frequently asked questions
What is the molar mass of C16H19N5O3?
The molar mass of C16H19N5O3 is 329.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 329.1488 Da.
How many compounds have the formula C16H19N5O3?
CompoundList lists 142 compounds with the molecular formula C16H19N5O3, including 5-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidine-1-carbonyl)-4-methoxy-1-methylpyridin-2(1H)-one, 3-[1-(2-Methoxyethyl)-1H-pyrazol-4-yl]-1-[3-(2-oxoazetidin-1-yl)phenyl]urea, 3-(4-(((6-Methylpyrimidin-4-yl)oxy)methyl)piperidine-1-carbonyl)pyrazin-2(1H)-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 C16H19N5O3?
C16H19N5O3 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.