CompoundList
Sign in
Molecular formula

C18H31N3O3

26 compounds have this formula on CompoundList.

Molar mass
337.46g/mol
Monoisotopic mass
337.2365Da
Atoms
55
Elements
4
Rings plus double bonds
5

The formula C18H31N3O3 describes a molecule made of 18 carbon atoms, 31 hydrogen atoms, 3 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 × 1864.07%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 319.26%
    1.008 × 31 = 31.248 g/mol
  • N Nitrogen × 312.45%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 314.22%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H31N3O3

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

Showing 1 to 26 of 26 compounds

Pafenolol chemical structure, C18H31N3O3, CAS 75949-61-0
Pafenolol
CAS 75949-61-0C18H31N3O3
1-Cyclohexyl-N-(3-morpholin-4-ylpropyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H31N3O3, CAS 697791-11-0
1-Cyclohexyl-N-(3-morpholin-4-ylpropyl)-5-oxopyrrolidine-3-carboxamide
CAS 697791-11-0C18H31N3O3
2-(8-tert-Butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N,N-diethylacetamide chemical structure, C18H31N3O3, CAS 1325588-92-8
2-(8-tert-Butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N,N-diethylacetamide
CAS 1325588-92-8C18H31N3O3
N-(tert-Butyl)-2-(8-tert-butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide chemical structure, C18H31N3O3, CAS 1209404-05-6
N-(tert-Butyl)-2-(8-tert-butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide
CAS 1209404-05-6C18H31N3O3
N-(sec-Butyl)-2-(8-tert-butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide chemical structure, C18H31N3O3, CAS 1182094-01-4
N-(sec-Butyl)-2-(8-tert-butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide
CAS 1182094-01-4C18H31N3O3
N-Dodecanoyl-L-histidine chemical structure, C18H31N3O3, CAS 55258-11-2
N-Dodecanoyl-L-histidine
CAS 55258-11-2C18H31N3O3
4-(((2-(Diethylamino)ethyl)amino)carbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester chemical structure, C18H31N3O3, CAS 590424-04-7
4-(((2-(Diethylamino)ethyl)amino)carbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester
CAS 590424-04-7C18H31N3O3
tert-Butyl 15-oxo-3,7,16-triazadispiro[5.1.6.2]hexadecane-3-carboxylate chemical structure, C18H31N3O3, CAS 946385-27-9
tert-Butyl 15-oxo-3,7,16-triazadispiro[5.1.6.2]hexadecane-3-carboxylate
CAS 946385-27-9C18H31N3O3
Barbituric acid, 5-heptyl-5-(2-piperidinoethyl)- chemical structure, C18H31N3O3, CAS 102176-24-9
Barbituric acid, 5-heptyl-5-(2-piperidinoethyl)-
CAS 102176-24-9C18H31N3O3
tert-Butyl N-(2-methyl-2-{[1-(prop-2-yn-1-yl)piperidin-4-yl]formamido}propyl)carbamate chemical structure, C18H31N3O3, CAS 1311957-54-6
tert-Butyl N-(2-methyl-2-{[1-(prop-2-yn-1-yl)piperidin-4-yl]formamido}propyl)carbamate
CAS 1311957-54-6C18H31N3O3
N-{6-[4-(3-Methylbutanoyl)piperazin-1-yl]-6-oxohexyl}prop-2-enamide chemical structure, C18H31N3O3, CAS 2094417-34-0
N-{6-[4-(3-Methylbutanoyl)piperazin-1-yl]-6-oxohexyl}prop-2-enamide
CAS 2094417-34-0C18H31N3O3
1-(4-(4-(3-Methoxypyrrolidin-1-yl)piperidine-1-carbonyl)piperidin-1-yl)ethan-1-one chemical structure, C18H31N3O3, CAS 2309732-13-4
1-(4-(4-(3-Methoxypyrrolidin-1-yl)piperidine-1-carbonyl)piperidin-1-yl)ethan-1-one
CAS 2309732-13-4C18H31N3O3
tert-Butyl 2-[(1-methyl-2-oxopiperidin-3-yl)amino]-6-azabicyclo[3.2.1]octane-6-carboxylate chemical structure, C18H31N3O3, CAS 2224139-96-0
tert-Butyl 2-[(1-methyl-2-oxopiperidin-3-yl)amino]-6-azabicyclo[3.2.1]octane-6-carboxylate
CAS 2224139-96-0C18H31N3O3
tert-Butyl 2-{1-[(2E)-4-(dimethylamino)but-2-enamido]cyclopropyl}pyrrolidine-1-carboxylate chemical structure, C18H31N3O3, CAS 2411331-95-6
tert-Butyl 2-{1-[(2E)-4-(dimethylamino)but-2-enamido]cyclopropyl}pyrrolidine-1-carboxylate
CAS 2411331-95-6C18H31N3O3
tert-Butyl 1-({[(1-cyano-1,2-dimethylpropyl)carbamoyl]methyl}amino)cyclopentane-1-carboxylate chemical structure, C18H31N3O3, CAS 1356756-17-6
tert-Butyl 1-({[(1-cyano-1,2-dimethylpropyl)carbamoyl]methyl}amino)cyclopentane-1-carboxylate
CAS 1356756-17-6C18H31N3O3
1-(4-Cyclohexylpiperazine-1-carboxamido)cyclohexane-1-carboxylic acid chemical structure, C18H31N3O3, CAS 944280-94-8
1-(4-Cyclohexylpiperazine-1-carboxamido)cyclohexane-1-carboxylic acid
CAS 944280-94-8C18H31N3O3
tert-Butyl 4-(4-(1-methoxy-2-methylpropan-2-yl)-1H-imidazol-2-yl)piperidine-1-carboxylate chemical structure, C18H31N3O3, CAS 1295517-41-7
tert-Butyl 4-(4-(1-methoxy-2-methylpropan-2-yl)-1H-imidazol-2-yl)piperidine-1-carboxylate
CAS 1295517-41-7C18H31N3O3
tert-Butyl 4-(4-isopropyl-1-(2-hydroxyethyl)-1H-imidazol-2-yl)piperidine-1-carboxylate chemical structure, C18H31N3O3, CAS 1295518-65-8
tert-Butyl 4-(4-isopropyl-1-(2-hydroxyethyl)-1H-imidazol-2-yl)piperidine-1-carboxylate
CAS 1295518-65-8C18H31N3O3
N-(Oxan-4-yl)-1-[2-oxo-2-(piperidin-1-yl)ethyl]piperidine-3-carboxamide chemical structure, C18H31N3O3, CAS 2877652-75-8
N-(Oxan-4-yl)-1-[2-oxo-2-(piperidin-1-yl)ethyl]piperidine-3-carboxamide
CAS 2877652-75-8C18H31N3O3
N-(Oxan-4-yl)-2-{1-[2-oxo-2-(pyrrolidin-1-yl)ethyl]piperidin-4-yl}acetamide chemical structure, C18H31N3O3, CAS 2877764-10-6
N-(Oxan-4-yl)-2-{1-[2-oxo-2-(pyrrolidin-1-yl)ethyl]piperidin-4-yl}acetamide
CAS 2877764-10-6C18H31N3O3
N-[(Oxolan-2-yl)methyl]-2-[3-(piperidine-1-carbonyl)piperidin-1-yl]acetamide chemical structure, C18H31N3O3, CAS 2782772-96-5
N-[(Oxolan-2-yl)methyl]-2-[3-(piperidine-1-carbonyl)piperidin-1-yl]acetamide
CAS 2782772-96-5C18H31N3O3
N-Cyclohexyl-2-[3-(morpholine-4-carbonyl)piperidin-1-yl]acetamide chemical structure, C18H31N3O3, CAS 2742012-64-0
N-Cyclohexyl-2-[3-(morpholine-4-carbonyl)piperidin-1-yl]acetamide
CAS 2742012-64-0C18H31N3O3
N-Cyclohexyl-2-[2-(piperidine-1-carbonyl)morpholin-4-yl]acetamide chemical structure, C18H31N3O3, CAS 2742012-87-7
N-Cyclohexyl-2-[2-(piperidine-1-carbonyl)morpholin-4-yl]acetamide
CAS 2742012-87-7C18H31N3O3
tert-Butyl (1-(4-aminobicyclo[2.2.2]octane-1-carbonyl)pyrrolidin-3-yl)carbamate chemical structure, C18H31N3O3, CAS 2988474-58-2
tert-Butyl (1-(4-aminobicyclo[2.2.2]octane-1-carbonyl)pyrrolidin-3-yl)carbamate
CAS 2988474-58-2C18H31N3O3

Frequently asked questions

What is the molar mass of C18H31N3O3?

The molar mass of C18H31N3O3 is 337.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 31 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 337.2365 Da.

How many compounds have the formula C18H31N3O3?

CompoundList lists 26 compounds with the molecular formula C18H31N3O3, including Pafenolol, 1-Cyclohexyl-N-(3-morpholin-4-ylpropyl)-5-oxopyrrolidine-3-carboxamide, 2-(8-tert-Butyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N,N-diethylacetamide. 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 C18H31N3O3?

C18H31N3O3 has a degree of unsaturation of 5. 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.