C18H19NO4
571 compounds have this formula on CompoundList.
- Molar mass
- 313.35g/mol
- Monoisotopic mass
- 317.1565Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H19NO4 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 4 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 × 1869.00%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.11%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.47%14.007 × 1 = 14.007 g/mol
- O Oxygen × 420.42%15.999 × 4 = 63.996 g/mol
Compounds with the formula C18H19NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 500 of 571 compounds
- Methyl 3-((2R)-4-amino-7-methoxychroman-2-yl)benzoate1918144-52-1C18H19NO4
- tert-Butyl 3-(4-ethynylphenyl)-2,6-dioxopiperidine-1-carboxylate2152673-36-2C18H19NO4
- 3-{[(Benzyloxy)carbonyl]amino}-4-(propan-2-yl)benzoic acid2287289-16-9C18H19NO4
- 4-(2-{[(Benzyloxy)carbonyl]amino}phenyl)butanoic acid2287268-46-4C18H19NO4
- 2-(3-{[(Benzyloxy)carbonyl]amino}phenyl)-2-methylpropanoic acid2287317-60-4C18H19NO4
- 2-[3-({[(Benzyloxy)carbonyl]amino}methyl)phenyl]propanoic acid2287339-82-4C18H19NO4
- 3-Ethyl 5-(2-carboxyethenyl)-2-methyl-1-(phenylmethyl)-1H-pyrrole-3-carboxylate26956-49-0C18H19NO4
- (2,2,8-Trimethyl-2H,4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methyl benzoate17288-58-3C18H19NO4
- 4-Methoxyphenyl N-(phenylacetyl)-L-alaninate111278-91-2C18H19NO4
- 3-{[Acetyl(benzyl)amino]methyl}-4-hydroxyphenyl acetate1753-69-1C18H19NO4
- O-Benzoyl-N-methyl-2-phenylthreonine32512-35-9C18H19NO4
- N-[2-(3,4-Dihydroxyphenyl)-2-hydroxyethyl]-2,3-dihydro-1H-indene-4-carboxamide2641362-37-8C18H19NO4
- Bis(2-(benzo[d][1,3]dioxol-5-yl)ethyl)amine99004-00-9C18H19NO4
- N-(4,5-Dimethoxy-2-phenylacetyl-phenyl)-acetamide886493-90-9C18H19NO4
- Ethyl 2-benzyl-2-nitro-3-phenylpropanoate156122-25-7C18H19NO4
- (2S)-2-Benzyl-3-{[(benzyloxy)carbonyl]amino}propanoic acid261174-46-3C18H19NO4
- Methyl 2-benzamido-3-(3-methoxyphenyl)propanoate167764-04-7C18H19NO4
- 4-(Dimethylamino)-1,3-dimethoxy-6-methyl-9H-xanthen-9-one62497-52-3C18H19NO4
- 4-(Dimethylamino)-1,3-dimethoxy-5-methyl-9H-xanthen-9-one62497-58-9C18H19NO4
- Ethyl 3-acetamido-4-(3-methylphenoxy)benzoate81401-41-4C18H19NO4
- 2-(2,4-Dimethoxyphenyl)-4,7-dimethoxy-1H-indole61547-11-3C18H19NO4
- Ethyl (2S)-2-(benzyloxycarbonylamino)-2-phenyl-acetate219323-43-0C18H19NO4
- 2-(2,3,4-Trimethoxyphenyl)-2,3-dihydroquinolin-4(1H)-one158117-30-7C18H19NO4
- 1-(4-Hydroxy-3-methoxybenzyl)-6-methoxy-3,4-dihydroisoquinolin-7-ol138645-10-0C18H19NO4
- Benzyl 6,7-dihydroxy-1-methyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate206874-39-7C18H19NO4
- 2,3-Dihydro-N-[(4-methoxyphenyl)methyl]-N-methyl-1,4-benzodioxin-6-carboxamide1386219-74-4C18H19NO4
- (3S)-4-{[(Benzyloxy)carbonyl]amino}-3-phenylbutanoic acid2913185-04-1C18H19NO4
- 4-Cyano-2-methoxyphenyl 9-oxobicyclo[3.3.1]nonane-3-carboxylate1211011-31-2C18H19NO4
- 4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzaldehyde1189653-26-6C18H19NO4
- 1-[[4-(4-Methoxyphenoxy)phenyl]methyl]azetidine-3-carboxylic acid1240307-81-6C18H19NO4
- (2R)-3-[4-(Benzyloxy)phenyl]-2-acetamidopropanoic acid666829-21-6C18H19NO4
- 3-{[(Benzyloxy)carbonyl](4-methylphenyl)amino}propanoic acid1344194-70-2C18H19NO4
- 6-(Methoxymethoxy)-2-[4-(methoxymethoxy)phenyl]-1H-indole173042-71-2C18H19NO4
- 6-[(4-Methoxyphenoxy)methyl]-4-phenylmorpholin-2-one61974-18-3C18H19NO4
- 1-(Benzyloxy)-4-methoxy-2-methyl-5-(2-nitroprop-1-en-1-yl)benzene61552-33-8C18H19NO4
- 1-[4-(2,2-Dimethoxyethoxy)phenyl]-3-(pyridin-4-yl)prop-2-en-1-one86041-90-9C18H19NO4
- (2S,3R,4R)-3-Hydroxy-4-[(4-phenylphenyl)methoxy]pyrrolidine-2-carboxylic acid1426535-04-7C18H19NO4
- Ethyl 2-((4-methoxyphenyl)amino)-3-oxo-3-phenylpropanoate1414943-60-4C18H19NO4
- Methyl 3-[3-(ethylcarbamoyl)phenyl]-5-methoxybenzoate1820686-37-0C18H19NO4
- 2-{[(Benzyloxy)carbonyl](phenyl)amino}butanoic acid2639404-08-1C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-3-phenylbutanoic acid1439904-53-6C18H19NO4
- 2-{[(Benzyloxy)carbonyl](1-phenylethyl)amino}acetic acid96522-15-5C18H19NO4
- 3-[4-(Benzyloxy)phenyl]-3-acetamidopropanoic acid1857675-68-3C18H19NO4
- (3S)-3-{[(Benzyloxy)carbonyl]amino}-3-(2-methylphenyl)propanoic acid1704947-09-0C18H19NO4
- (3R)-3-{[(Benzyloxy)carbonyl]amino}-3-(3-methylphenyl)propanoic acid1704974-03-7C18H19NO4
- (3S)-3-{[(Benzyloxy)carbonyl]amino}-3-(3-methylphenyl)propanoic acid1704964-27-1C18H19NO4
- (3R)-3-{[(Benzyloxy)carbonyl]amino}-3-(2-methylphenyl)propanoic acid1704960-90-6C18H19NO4
- 1-[2-(2,6-Dimethoxyphenoxy)ethyl]-1,3-dihydro-2H-indol-2-one1226221-22-2C18H19NO4
- 2-(2-Ethoxy-6-formylphenoxy)-N-(p-tolyl)acetamide1427020-68-5C18H19NO4
- 7,8-Didehydro-4,5alpha-epoxy-17-methylmorphinan-3,6alpha-diol 6-formate63127-74-2C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-(3,5-dimethylphenyl)acetic acid1696656-70-8C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-(3,4-dimethylphenyl)acetic acid1698444-95-9C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-(2,3-dimethylphenyl)acetic acid1694431-64-5C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-(4-ethylphenyl)acetic acid1696498-00-6C18H19NO4
- 2-{[(Benzyloxy)carbonyl](methyl)amino}-2-(2-methylphenyl)acetic acid1700073-59-1C18H19NO4
- 2-{[(Benzyloxy)carbonyl](methyl)amino}-2-(4-methylphenyl)acetic acid1699157-50-0C18H19NO4
- 2-{[(Benzyloxy)carbonyl](ethyl)amino}-2-phenylacetic acid1702757-45-6C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-2-(2,6-dimethylphenyl)acetic acid1696679-82-9C18H19NO4
- 3-(4-{[(Benzyloxy)carbonyl]amino}phenyl)butanoic acid1566809-11-7C18H19NO4
- 2-(2-{[(Benzyloxy)carbonyl](methyl)amino}ethyl)benzoic acid1566892-05-4C18H19NO4
- Ketone, 3-ethoxytetrahydro-2-hydroxy-4-phenyl-5-isoxazolyl phenyl (2CI)861357-81-5C18H19NO4
- N-Methoxy-4-[4-(3-oxobutyl)phenoxy]benzamide1802064-68-1C18H19NO4
- 3-(tert-Butoxycarbonyl)-5-(5-methylpyridin-2-yl)benzoic acid1150262-62-6C18H19NO4
- 2-[4-(2-Ethoxyethoxy)phenyl]-2,3-dihydro-4H-1,3-benzoxazin-4-one132318-16-2C18H19NO4
- 4-({[(Benzyloxy)carbonyl]amino}methyl)-2,6-dimethylbenzoic acid2137752-13-5C18H19NO4
- 2-(1,3-Dioxaindan-5-yl)-N-benzyl-N-(2-hydroxyethyl)acetamide2137874-67-8C18H19NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-(3-methylphenyl)propanoic acid2137559-26-1C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate95427-49-9C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2,2-dicyclobutylacetate2248307-68-6C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6,6-dimethylspiro[3.3]heptane-2-carboxylate2248277-66-7C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(prop-2-en-1-yl)cyclohexane-1-carboxylate2248386-13-0C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1-ethenylcyclohexyl)acetate2248359-52-4C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-cyclopropylcyclohexane-1-carboxylate2248269-07-8C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-cyclopropylcyclohexane-1-carboxylate2248358-47-4C18H19NO4
- 5-{[(tert-Butoxy)carbonyl]amino}-[1,1'-biphenyl]-2-carboxylic acid2757954-82-6C18H19NO4
- tert-Butyl N-[4-(4-hydroxybenzoyl)phenyl]carbamate2413868-22-9C18H19NO4
Frequently asked questions
What is the molar mass of C18H19NO4?
The molar mass of C18H19NO4 is 313.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 317.1565 Da.
How many compounds have the formula C18H19NO4?
CompoundList lists 571 compounds with the molecular formula C18H19NO4, including 3-{[(Benzyloxy)carbonyl](2-methylphenyl)amino}propanoic acid, 4-{[(Benzyloxy)carbonyl](phenyl)amino}butanoic acid, 5-(3,3-Dimethyl-2-oxobutoxy)-6-phenyl-2-pyridinecarboxylic acid. 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 C18H19NO4?
C18H19NO4 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.