Molecular formula
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
Look up another formula
Compounds with the formula C18H19NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 571 of 571 compounds
![2-(4-{[(Benzyloxy)carbonyl]amino}-2,6-dimethylphenyl)acetic acid chemical structure, C18H19NO4, CAS 2172486-35-8](/s/OZWHCKLZAVNBME-UHFFFAOYSA-N.svg)
2-(4-{[(Benzyloxy)carbonyl]amino}-2,6-dimethylphenyl)acetic acid
CAS 2172486-35-8C18H19NO4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-tert-butylbicyclo[1.1.1]pentane-1-carboxylate chemical structure, C18H19NO4, CAS 2248380-82-5](/s/FEEUYTKYSHLNKI-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-tert-butylbicyclo[1.1.1]pentane-1-carboxylate
CAS 2248380-82-5C18H19NO4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclohexylcyclopropane-1-carboxylate
CAS 2248357-76-6C18H19NO4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3,3-dimethylbicyclo[2.2.1]heptane-2-carboxylate chemical structure, C18H19NO4, CAS 2248280-60-4](/s/RURNQKVNRHNUAO-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3,3-dimethylbicyclo[2.2.1]heptane-2-carboxylate
CAS 2248280-60-4C18H19NO4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl bicyclo[6.1.0]nonane-9-carboxylate chemical structure, C18H19NO4, CAS 2248363-68-8](/s/CXFUEHJZOBCINN-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl bicyclo[6.1.0]nonane-9-carboxylate
CAS 2248363-68-8C18H19NO4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl spiro[3.5]nonane-2-carboxylate chemical structure, C18H19NO4, CAS 2248347-19-3](/s/AFRSWAYUOJTSNP-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl spiro[3.5]nonane-2-carboxylate
CAS 2248347-19-3C18H19NO4
![3-(3-{[(Benzyloxy)carbonyl]amino}propyl)benzoic acid chemical structure, C18H19NO4, CAS 2580226-25-9](/s/MQSIQDUOYPJGKP-UHFFFAOYSA-N.svg)
3-(3-{[(Benzyloxy)carbonyl]amino}propyl)benzoic acid
CAS 2580226-25-9C18H19NO4
![4-[(1R)-1-{[(Benzyloxy)carbonyl]amino}ethyl]-2-methylbenzoic acid chemical structure, C18H19NO4, CAS 2580113-44-4](/s/QYABOHQXWFBSRD-CYBMUJFWSA-N.svg)
4-[(1R)-1-{[(Benzyloxy)carbonyl]amino}ethyl]-2-methylbenzoic acid
CAS 2580113-44-4C18H19NO4
![3-{[(Benzyloxy)carbonyl]amino}-4-propylbenzoic acid chemical structure, C18H19NO4, CAS 2580187-15-9](/s/MVWFJNDJCDWURR-UHFFFAOYSA-N.svg)
3-{[(Benzyloxy)carbonyl]amino}-4-propylbenzoic acid
CAS 2580187-15-9C18H19NO4
![2-{[(Benzyloxy)carbonyl]amino}-3-(propan-2-yl)benzoic acid chemical structure, C18H19NO4, CAS 2580243-30-5](/s/ZTXVAYPWEHLHKD-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-3-(propan-2-yl)benzoic acid
CAS 2580243-30-5C18H19NO4
![2-[3-(2-{[(Benzyloxy)carbonyl]amino}ethyl)phenyl]acetic acid chemical structure, C18H19NO4, CAS 2580183-21-5](/s/GTCCHYKCLPDXEM-UHFFFAOYSA-N.svg)
2-[3-(2-{[(Benzyloxy)carbonyl]amino}ethyl)phenyl]acetic acid
CAS 2580183-21-5C18H19NO4
amino}acetic acid chemical structure, C18H19NO4, CAS 2580231-59-8](/s/UYFRZFKAOTYIGT-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl](2,6-dimethylphenyl)amino}acetic acid
CAS 2580231-59-8C18H19NO4
![4-({[(Benzyloxy)carbonyl]amino}methyl)-3,5-dimethylbenzoic acid chemical structure, C18H19NO4, CAS 2580232-74-0](/s/OIIJTEDBRORJQC-UHFFFAOYSA-N.svg)
4-({[(Benzyloxy)carbonyl]amino}methyl)-3,5-dimethylbenzoic acid
CAS 2580232-74-0C18H19NO4
![4-({[(Benzyloxy)carbonyl]amino}methyl)-2,5-dimethylbenzoic acid chemical structure, C18H19NO4, CAS 2580215-38-7](/s/ICRMCMZRKNNEER-UHFFFAOYSA-N.svg)
4-({[(Benzyloxy)carbonyl]amino}methyl)-2,5-dimethylbenzoic acid
CAS 2580215-38-7C18H19NO4
![3-(2-{[(Benzyloxy)carbonyl]amino}ethyl)-4-methylbenzoic acid chemical structure, C18H19NO4, CAS 2580238-42-0](/s/JVGWGPJQWHJZEH-UHFFFAOYSA-N.svg)
3-(2-{[(Benzyloxy)carbonyl]amino}ethyl)-4-methylbenzoic acid
CAS 2580238-42-0C18H19NO4
![3-{[(tert-Butoxy)carbonyl]amino}-[1,1'-biphenyl]-4-carboxylic acid chemical structure, C18H19NO4, CAS 2580191-56-4](/s/KSSMGXVUXCWALZ-UHFFFAOYSA-N.svg)
3-{[(tert-Butoxy)carbonyl]amino}-[1,1'-biphenyl]-4-carboxylic acid
CAS 2580191-56-4C18H19NO4
![2-(4-{[(Benzyloxy)carbonyl]amino}-3-methylphenyl)propanoic acid chemical structure, C18H19NO4, CAS 2354204-22-9](/s/XJZCCVNRKCABJO-UHFFFAOYSA-N.svg)
2-(4-{[(Benzyloxy)carbonyl]amino}-3-methylphenyl)propanoic acid
CAS 2354204-22-9C18H19NO4
![2-[4-(1-{[(Benzyloxy)carbonyl]amino}ethyl)phenyl]acetic acid chemical structure, C18H19NO4, CAS 2580190-66-3](/s/YTHPEMGUXVPRMH-UHFFFAOYSA-N.svg)
2-[4-(1-{[(Benzyloxy)carbonyl]amino}ethyl)phenyl]acetic acid
CAS 2580190-66-3C18H19NO4
![(2R)-2-{Benzyl[(benzyloxy)carbonyl]amino}propanoic acid chemical structure, C18H19NO4, CAS 2580095-98-1](/s/GCDGMDIWXSBHQX-CQSZACIVSA-N.svg)
(2R)-2-{Benzyl[(benzyloxy)carbonyl]amino}propanoic acid
CAS 2580095-98-1C18H19NO4
![2-{[(Benzyloxy)carbonyl][(2-methylphenyl)methyl]amino}acetic acid chemical structure, C18H19NO4, CAS 2580220-73-9](/s/ROHJTCLZFGWZHR-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl][(2-methylphenyl)methyl]amino}acetic acid
CAS 2580220-73-9C18H19NO4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-cyclohexylcyclopropane-1-carboxylate
CAS 2248345-27-7C18H19NO4
![2-{[(Benzyloxy)carbonyl]amino}-5-(propan-2-yl)benzoic acid chemical structure, C18H19NO4, CAS 2386881-77-0](/s/TVOKHDJOPBTNKT-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-5-(propan-2-yl)benzoic acid
CAS 2386881-77-0C18H19NO4
![3-{[(Benzyloxy)carbonyl]amino}-2-methyl-2-phenylpropanoic acid chemical structure, C18H19NO4, CAS 2580187-13-7](/s/POWLBTBZHRVLCV-UHFFFAOYSA-N.svg)
3-{[(Benzyloxy)carbonyl]amino}-2-methyl-2-phenylpropanoic acid
CAS 2580187-13-7C18H19NO4
![3-(4-{[(Benzyloxy)carbonyl]amino}phenyl)-2-methylpropanoic acid chemical structure, C18H19NO4, CAS 2353195-52-3](/s/BZONXANKXLINRV-UHFFFAOYSA-N.svg)
3-(4-{[(Benzyloxy)carbonyl]amino}phenyl)-2-methylpropanoic acid
CAS 2353195-52-3C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-5-propylbenzoic acid2385590-64-5C18H19NO4
- 2-[4-({[(Benzyloxy)carbonyl]amino}methyl)phenyl]propanoic acid2580227-71-8C18H19NO4
- 3-(1-{[(Benzyloxy)carbonyl]amino}ethyl)-4-methylbenzoic acid2580198-52-1C18H19NO4
- 4-[(1S)-1-{[(Benzyloxy)carbonyl]amino}ethyl]-2-methylbenzoic acid2580102-67-4C18H19NO4
- 4-(3-{[(Benzyloxy)carbonyl]amino}phenyl)butanoic acid2334644-81-2C18H19NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-(4-methylphenyl)propanoic acid1848945-30-1C18H19NO4
- 2-{[(Benzyloxy)carbonyl][(4-methylphenyl)methyl]amino}acetic acid2580221-59-4C18H19NO4
- 4-{[(Benzyloxy)carbonyl](propan-2-yl)amino}benzoic acid2343436-38-2C18H19NO4
- 3-(3-{[(Benzyloxy)carbonyl](methyl)amino}phenyl)propanoic acid2639416-35-4C18H19NO4
- 2-{[(Benzyloxy)carbonyl](ethyl)amino}-5-methylbenzoic acid2639420-19-0C18H19NO4
- 3-{[(Benzyloxy)carbonyl](propan-2-yl)amino}benzoic acid2639454-70-7C18H19NO4
- 2-{[(Benzyloxy)carbonyl](phenyl)amino}-2-methylpropanoic acid2639461-92-8C18H19NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl bicyclo[3.3.1]nonane-3-carboxylate2248291-13-4C18H19NO4
- 2-{[(Benzyloxy)carbonyl][(3-methylphenyl)methyl]amino}acetic acid2680736-92-7C18H19NO4
- 4-{[(tert-Butoxy)carbonyl](phenyl)amino}benzoic acid2680833-10-5C18H19NO4
- rac-Benzyl N-[(3R,4R)-3-(hydroxymethyl)-3,4-dihydro-2H-1-benzopyran-4-yl]carbamate2679932-64-8C18H19NO4
- Benzyl 2-[2-(furan-2-yl)-2-oxoethyl]pyrrolidine-1-carboxylate2680723-64-0C18H19NO4
- 4-(2-{[(Benzyloxy)carbonyl]amino}propyl)benzoic acid2680747-38-8C18H19NO4
- Benzyl 2-(2-hydroxyethyl)-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate2680799-32-8C18H19NO4
- Benzyl 7-(hydroxymethyl)-1,2,3,5-tetrahydro-4,1-benzoxazepine-1-carboxylate2680804-30-0C18H19NO4
- Benzyl 5-(hydroxymethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate2680805-14-3C18H19NO4
- Benzyl 2-(hydroxymethyl)-2-methyl-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate2680876-72-4C18H19NO4
- Benzyl N-[3-(hydroxymethyl)-3,4-dihydro-2H-1-benzopyran-3-yl]carbamate2680665-71-6C18H19NO4
- 3-{[(tert-Butoxy)carbonyl](phenyl)amino}benzoic acid2680900-64-3C18H19NO4
- Benzyl N-[4-(hydroxymethyl)-3,4-dihydro-2H-1-benzopyran-4-yl]carbamate2680890-84-8C18H19NO4
- Benzyl 2-(3-hydroxyphenyl)morpholine-4-carboxylate2680828-30-0C18H19NO4
- Benzyl N-[(4-hydroxy-3,4-dihydro-2H-1-benzopyran-4-yl)methyl]carbamate2680764-03-6C18H19NO4
- Benzyl 3-(3,4-dihydroxyphenyl)pyrrolidine-1-carboxylate2680691-66-9C18H19NO4
- Benzyl 3-hydroxy-3-(4-methoxyphenyl)azetidine-1-carboxylate2263924-36-1C18H19NO4
- (3R)-4-(Naphthalen-1-yl)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2869872-47-7C18H19NO4
- Benzyl 3-hydroxy-3-(3-methoxyphenyl)azetidine-1-carboxylate2770556-70-0C18H19NO4
- (3R)-4-(Naphthalen-2-yl)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2869870-52-8C18H19NO4
- (3S)-4-(Naphthalen-2-yl)-3-{[(prop-2-en-1-yloxy)carbonyl]amino}butanoic acid2869870-64-2C18H19NO4
- 2-{[(Benzyloxy)carbonyl]amino}-4-(propan-2-yl)benzoic acid2913416-90-5C18H19NO4
- 3-(2-{[(Benzyloxy)carbonyl](methyl)amino}ethyl)benzoic acid2920149-09-1C18H19NO4
- (E)-2-(Benzo[d][1,3]dioxol-5-yl)-N-(2,3-dimethoxybenzylidene)ethanamine2648606-63-5C18H19NO4
- Benzoic acid,2-(2,3-dihydro-1H-indol-7-yl)-4,5-dimethoxy-,methyl ester1027897-65-9C18H19NO4
- Benzoic acid,2-[2-(acetylphenylamino)ethoxy]-,methyl ester63762-68-5C18H19NO4
- 1-(3-Hydroxy-4-methoxybenzyl)-6-methoxy-3,4-dihydroisoquinolin-7-ol72258-91-4C18H19NO4
- 4-Formyl-N-(2-(2-methoxy-4-methylphenoxy)ethyl)benzamide1226006-54-7C18H19NO4
- rel-Methyl (2R,4R)-4-(4-phenoxyphenoxy)pyrrolidine-2-carboxylateC18H19NO4
- [(1S)-1-Amino-1-phenylethyl] 2-[(3R)-6-hydroxy-2,3-dihydro-1-benzofuran-3-yl]acetate2517945-72-9C18H19NO4
- 1-(3-Hydroxy-4-methoxybenzyl)-7-methoxy-3,4-dihydroisoquinolin-6-ol80943-16-4C18H19NO4
- 1-(3,4-Dimethoxybenzyl)-3,4-dihydroisoquinoline-6,7-diol760122-31-4C18H19NO4
- Methyl 2-methoxy-6-[[(Z)-1-phenylethylideneamino]oxymethyl]benzoateC18H19NO4
- Methyl 4-(4-phenoxyphenoxy)pyrrolidine-2-carboxylateC18H19NO4
- 2-[(1R,7S)-3,5-Dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl]-3-phenylpropanoic acid2173071-88-8C18H19NO4
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 2-(4-{[(Benzyloxy)carbonyl]amino}-2,6-dimethylphenyl)acetic acid, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-tert-butylbicyclo[1.1.1]pentane-1-carboxylate, 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclohexylcyclopropane-1-carboxylate. 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.