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Molecular formula

C20H19NO3

319 compounds have this formula on CompoundList.

Molar mass
321.38g/mol
Monoisotopic mass
327.1742Da
Atoms
43
Elements
4
Rings plus double bonds
12

The formula C20H19NO3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom 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 × 2074.75%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 195.96%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 14.36%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.93%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H19NO3

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

Showing 301 to 319 of 319 compounds

(9H-Fluoren-9-yl)methyl N-(5-hydroxypent-3-yn-1-yl)carbamate chemical structure, C20H19NO3, CAS 2763977-04-2
(9H-Fluoren-9-yl)methyl N-(5-hydroxypent-3-yn-1-yl)carbamate
CAS 2763977-04-2C20H19NO3
(9H-Fluoren-9-yl)methyl 4-hydroxy-2-azabicyclo[2.1.1]hexane-2-carboxylate chemical structure, C20H19NO3, CAS 2763939-94-0
(9H-Fluoren-9-yl)methyl 4-hydroxy-2-azabicyclo[2.1.1]hexane-2-carboxylate
CAS 2763939-94-0C20H19NO3
(9H-Fluoren-9-yl)methyl N-(5-hydroxypent-2-yn-1-yl)carbamate chemical structure, C20H19NO3, CAS 2764008-80-0
(9H-Fluoren-9-yl)methyl N-(5-hydroxypent-2-yn-1-yl)carbamate
CAS 2764008-80-0C20H19NO3
(9H-Fluoren-9-yl)methyl N-[2-(prop-2-yn-1-yloxy)ethyl]carbamate chemical structure, C20H19NO3, CAS 2770518-34-6
(9H-Fluoren-9-yl)methyl N-[2-(prop-2-yn-1-yloxy)ethyl]carbamate
CAS 2770518-34-6C20H19NO3
(9H-Fluoren-9-yl)methyl N-(1-methoxybut-3-yn-2-yl)carbamate chemical structure, C20H19NO3, CAS 2770494-54-5
(9H-Fluoren-9-yl)methyl N-(1-methoxybut-3-yn-2-yl)carbamate
CAS 2770494-54-5C20H19NO3
(9H-Fluoren-9-yl)methyl N-(2-methoxybut-3-yn-1-yl)carbamate chemical structure, C20H19NO3, CAS 2770533-93-0
(9H-Fluoren-9-yl)methyl N-(2-methoxybut-3-yn-1-yl)carbamate
CAS 2770533-93-0C20H19NO3
(9H-Fluoren-9-yl)methyl N-(4-methylideneoxolan-3-yl)carbamate chemical structure, C20H19NO3, CAS 2770524-96-2
(9H-Fluoren-9-yl)methyl N-(4-methylideneoxolan-3-yl)carbamate
CAS 2770524-96-2C20H19NO3
Ethyl N-[3-(benzyloxy)naphthalen-2-yl]carbamate chemical structure, C20H19NO3, CAS 2616463-54-6
Ethyl N-[3-(benzyloxy)naphthalen-2-yl]carbamate
CAS 2616463-54-6C20H19NO3
Methyl 4-((2,6-dimethylquinolin-4-yl)(hydroxy)methyl)benzoate chemical structure, C20H19NO3, CAS 461666-30-8
Methyl 4-((2,6-dimethylquinolin-4-yl)(hydroxy)methyl)benzoate
CAS 461666-30-8C20H19NO3
4-(4-Butoxybenzylidene)-2-phenyloxazol-5(4H)-one chemical structure, C20H19NO3, CAS 108941-31-7
4-(4-Butoxybenzylidene)-2-phenyloxazol-5(4H)-one
CAS 108941-31-7C20H19NO3
Ethyl 4-(4-methoxyphenyl)-6-methylquinoline-2-carboxylate chemical structure, C20H19NO3, CAS 1174133-37-9
Ethyl 4-(4-methoxyphenyl)-6-methylquinoline-2-carboxylate
CAS 1174133-37-9C20H19NO3
Ethyl N-[(2-hydroxynaphthalen-1-yl)-phenylmethyl]carbamate chemical structure, C20H19NO3, CAS 1332858-49-7
Ethyl N-[(2-hydroxynaphthalen-1-yl)-phenylmethyl]carbamate
CAS 1332858-49-7C20H19NO3
6-(((1H-Inden-4-yl)oxy)methyl)-4-phenylmorpholin-3-one chemical structure, C20H19NO3, CAS 104908-09-0
6-(((1H-Inden-4-yl)oxy)methyl)-4-phenylmorpholin-3-one
CAS 104908-09-0C20H19NO3
Benzyl 2-(4-methylphenyl)-4-oxo-2,3-dihydropyridine-1-carboxylate chemical structure, C20H19NO3, CAS 1260742-80-0
Benzyl 2-(4-methylphenyl)-4-oxo-2,3-dihydropyridine-1-carboxylate
CAS 1260742-80-0C20H19NO3
Methyl N-[(2-hydroxynaphthalen-1-yl)-(4-methylphenyl)methyl]carbamate chemical structure, C20H19NO3, CAS 1355645-81-6
Methyl N-[(2-hydroxynaphthalen-1-yl)-(4-methylphenyl)methyl]carbamate
CAS 1355645-81-6C20H19NO3
Isopropyl 6-methoxy-4-phenylquinoline-2-carboxylate chemical structure, C20H19NO3, CAS 2045175-53-7
Isopropyl 6-methoxy-4-phenylquinoline-2-carboxylate
CAS 2045175-53-7C20H19NO3
3-(4-Methoxyphenyl)-5-(3-(3-methoxyphenyl)prop-2-yn-1-yl)-4,5-dihydroisoxazole chemical structure, C20H19NO3, CAS 2222814-73-3
3-(4-Methoxyphenyl)-5-(3-(3-methoxyphenyl)prop-2-yn-1-yl)-4,5-dihydroisoxazole
CAS 2222814-73-3C20H19NO3
Ethyl 6-ethoxy-4-phenylquinoline-2-carboxylate chemical structure, C20H19NO3, CAS 2172971-01-4
Ethyl 6-ethoxy-4-phenylquinoline-2-carboxylate
CAS 2172971-01-4C20H19NO3
Ethyl 2-(2-hydroxynaphthalen-1-yl)-2-(phenylamino)acetate chemical structure, C20H19NO3, CAS 2247930-59-0
Ethyl 2-(2-hydroxynaphthalen-1-yl)-2-(phenylamino)acetate
CAS 2247930-59-0C20H19NO3

Frequently asked questions

What is the molar mass of C20H19NO3?

The molar mass of C20H19NO3 is 321.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 327.1742 Da.

How many compounds have the formula C20H19NO3?

CompoundList lists 319 compounds with the molecular formula C20H19NO3, including (9H-Fluoren-9-yl)methyl N-(5-hydroxypent-3-yn-1-yl)carbamate, (9H-Fluoren-9-yl)methyl 4-hydroxy-2-azabicyclo[2.1.1]hexane-2-carboxylate, (9H-Fluoren-9-yl)methyl N-(5-hydroxypent-2-yn-1-yl)carbamate. 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 C20H19NO3?

C20H19NO3 has a degree of unsaturation of 12. 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.