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Molecular formula

C16H20N4O3

234 compounds have this formula on CompoundList.

Molar mass
316.36g/mol
Monoisotopic mass
316.1535Da
Atoms
43
Elements
4
Rings plus double bonds
9

The formula C16H20N4O3 describes a molecule made of 16 carbon atoms, 20 hydrogen atoms, 4 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 × 1660.75%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 206.37%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 417.71%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 315.17%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C16H20N4O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 201 to 234 of 234 compounds

4-[[(Ethylamino)carbonyl]amino]-1-(phenylmethyl)-1H-imidazole-5-carboxylic acid ethyl ester chemical structure, C16H20N4O3, CAS 501430-50-8
4-[[(Ethylamino)carbonyl]amino]-1-(phenylmethyl)-1H-imidazole-5-carboxylic acid ethyl ester
CAS 501430-50-8C16H20N4O3
2-(2-Amino-4-ethyl-6-oxo-1,6-dihydropyrimidin-1-yl)-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C16H20N4O3, CAS 1251707-66-0
2-(2-Amino-4-ethyl-6-oxo-1,6-dihydropyrimidin-1-yl)-N-[(4-methoxyphenyl)methyl]acetamide
CAS 1251707-66-0C16H20N4O3
1-(Azetidin-1-yl)-2-[4-(4H-furo[3,2-b]pyrrole-5-carbonyl)piperazin-1-yl]ethan-1-one chemical structure, C16H20N4O3, CAS 1202781-36-9
1-(Azetidin-1-yl)-2-[4-(4H-furo[3,2-b]pyrrole-5-carbonyl)piperazin-1-yl]ethan-1-one
CAS 1202781-36-9C16H20N4O3
tert-Butyl N-[4-[(1-methylpyrazole-4-carbonyl)amino]phenyl]carbamate chemical structure, C16H20N4O3, CAS 1098068-89-3
tert-Butyl N-[4-[(1-methylpyrazole-4-carbonyl)amino]phenyl]carbamate
CAS 1098068-89-3C16H20N4O3
(7-Amino-2-methyl-6,7-dihydro-5H-pyrazolo[4,3-b]pyridin-4-yl)-(3,4-dimethoxyphenyl)methanone chemical structure, C16H20N4O3, CAS 2035015-79-1
(7-Amino-2-methyl-6,7-dihydro-5H-pyrazolo[4,3-b]pyridin-4-yl)-(3,4-dimethoxyphenyl)methanone
CAS 2035015-79-1C16H20N4O3
N-(2-(Diethylamino)ethyl)-6-nitroquinoline-2-carboxamide chemical structure, C16H20N4O3, CAS 2765201-94-1
N-(2-(Diethylamino)ethyl)-6-nitroquinoline-2-carboxamide
CAS 2765201-94-1C16H20N4O3
6-Methyl-2-[2-(morpholine-4-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile chemical structure, C16H20N4O3, CAS 2742055-95-2
6-Methyl-2-[2-(morpholine-4-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile
CAS 2742055-95-2C16H20N4O3
4,6-Dimethoxy-2-{3-[(3-methylpyridin-4-yl)oxy]pyrrolidin-1-yl}pyrimidine chemical structure, C16H20N4O3, CAS 2741893-13-8
4,6-Dimethoxy-2-{3-[(3-methylpyridin-4-yl)oxy]pyrrolidin-1-yl}pyrimidine
CAS 2741893-13-8C16H20N4O3
2-({1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]pyrrolidin-3-yl}oxy)-5-methoxypyrimidine chemical structure, C16H20N4O3, CAS 2741896-86-4
2-({1-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]pyrrolidin-3-yl}oxy)-5-methoxypyrimidine
CAS 2741896-86-4C16H20N4O3
Methanone, [hexahydro-2-(1,2,4-oxadiazol-3-yl)-1H-azepin-1-yl](4,5,6,7-tetrahydro-1,2-benzisoxazol-3-yl)- chemical structure, C16H20N4O3, CAS 2130454-40-7
Methanone, [hexahydro-2-(1,2,4-oxadiazol-3-yl)-1H-azepin-1-yl](4,5,6,7-tetrahydro-1,2-benzisoxazol-3-yl)-
CAS 2130454-40-7C16H20N4O3
6-Amino-5-(2-methoxy-5-methylphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one chemical structure, C16H20N4O3, CAS 2171994-52-6
6-Amino-5-(2-methoxy-5-methylphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one
CAS 2171994-52-6C16H20N4O3
6-Amino-5-(4-ethoxyphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one chemical structure, C16H20N4O3, CAS 2172469-37-1
6-Amino-5-(4-ethoxyphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one
CAS 2172469-37-1C16H20N4O3
tert-Butyl N-[1-oxo-2-(1-phenyl-1H-1,2,3-triazol-4-yl)propan-2-yl]carbamate chemical structure, C16H20N4O3, CAS 2228182-64-5
tert-Butyl N-[1-oxo-2-(1-phenyl-1H-1,2,3-triazol-4-yl)propan-2-yl]carbamate
CAS 2228182-64-5C16H20N4O3
N-{3-[(2,6-Dioxopiperidin-3-yl)amino]phenyl}pyrrolidine-3-carboxamide chemical structure, C16H20N4O3, CAS 2751702-67-5
N-{3-[(2,6-Dioxopiperidin-3-yl)amino]phenyl}pyrrolidine-3-carboxamide
CAS 2751702-67-5C16H20N4O3
tert-Butyl N-methyl-N-[2-oxo-1-(1-phenyl-1H-1,2,3-triazol-4-yl)ethyl]carbamate chemical structure, C16H20N4O3, CAS 2228993-88-0
tert-Butyl N-methyl-N-[2-oxo-1-(1-phenyl-1H-1,2,3-triazol-4-yl)ethyl]carbamate
CAS 2228993-88-0C16H20N4O3
6-Amino-5-(3-methoxy-4-methylphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one chemical structure, C16H20N4O3, CAS 2172232-10-7
6-Amino-5-(3-methoxy-4-methylphenyl)-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one
CAS 2172232-10-7C16H20N4O3
tert-Butyl 2-[(5-amino-1-phenyl-1H-pyrazol-4-yl)formamido]acetate chemical structure, C16H20N4O3, CAS 2639443-22-2
tert-Butyl 2-[(5-amino-1-phenyl-1H-pyrazol-4-yl)formamido]acetate
CAS 2639443-22-2C16H20N4O3
Benzyl 3-hydroxy-3-[(1H-1,2,3-triazol-1-yl)methyl]piperidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2680659-31-6
Benzyl 3-hydroxy-3-[(1H-1,2,3-triazol-1-yl)methyl]piperidine-1-carboxylate
CAS 2680659-31-6C16H20N4O3
Benzyl 4-(5-hydroxy-3-methyl-1H-1,2,4-triazol-1-yl)piperidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2680849-40-3
Benzyl 4-(5-hydroxy-3-methyl-1H-1,2,4-triazol-1-yl)piperidine-1-carboxylate
CAS 2680849-40-3C16H20N4O3
Benzyl 4-hydroxy-4-(1-methyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2680661-68-9
Benzyl 4-hydroxy-4-(1-methyl-1H-1,2,4-triazol-5-yl)piperidine-1-carboxylate
CAS 2680661-68-9C16H20N4O3
Benzyl 3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]piperidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2680849-35-6
Benzyl 3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]piperidine-1-carboxylate
CAS 2680849-35-6C16H20N4O3
Benzyl 4-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]piperidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2680900-81-4
Benzyl 4-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]piperidine-1-carboxylate
CAS 2680900-81-4C16H20N4O3
Benzyl (2S,4R)-2-(5-ethyl-1H-1,2,4-triazol-3-yl)-4-hydroxypyrrolidine-1-carboxylate chemical structure, C16H20N4O3, CAS 2679943-38-3
Benzyl (2S,4R)-2-(5-ethyl-1H-1,2,4-triazol-3-yl)-4-hydroxypyrrolidine-1-carboxylate
CAS 2679943-38-3C16H20N4O3
rac-Benzyl N-{[(1R,2R,4S)-2-hydroxy-4-(4H-1,2,4-triazol-3-yl)cyclopentyl]methyl}carbamate chemical structure, C16H20N4O3, CAS 2679812-89-4
rac-Benzyl N-{[(1R,2R,4S)-2-hydroxy-4-(4H-1,2,4-triazol-3-yl)cyclopentyl]methyl}carbamate
CAS 2679812-89-4C16H20N4O3

Frequently asked questions

What is the molar mass of C16H20N4O3?

The molar mass of C16H20N4O3 is 316.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 316.1535 Da.

How many compounds have the formula C16H20N4O3?

CompoundList lists 234 compounds with the molecular formula C16H20N4O3, including 4-[[(Ethylamino)carbonyl]amino]-1-(phenylmethyl)-1H-imidazole-5-carboxylic acid ethyl ester, 2-(2-Amino-4-ethyl-6-oxo-1,6-dihydropyrimidin-1-yl)-N-[(4-methoxyphenyl)methyl]acetamide, 1-(Azetidin-1-yl)-2-[4-(4H-furo[3,2-b]pyrrole-5-carbonyl)piperazin-1-yl]ethan-1-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 C16H20N4O3?

C16H20N4O3 has a degree of unsaturation of 9. 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.