Molecular formula
C20H21N3O4
365 compounds have this formula on CompoundList.
- Molar mass
- 367.40g/mol
- Monoisotopic mass
- 367.1532Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H21N3O4 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms 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 × 2065.38%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.76%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.44%14.007 × 3 = 42.021 g/mol
- O Oxygen × 417.42%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 365 of 365 compounds
N-(3,4-Dimethoxybenzyl)-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide
CAS 1374535-10-0C20H21N3O4
![(S)-2-((1R,5R)-8-Oxo-2,3,4,5,6,8-hexahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carboxamido)-2-phenylacetic acid chemical structure, C20H21N3O4, CAS 1435803-92-1](/s/NYSPQRRENZKGJJ-XUWXXGDYSA-N.svg)
(S)-2-((1R,5R)-8-Oxo-2,3,4,5,6,8-hexahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carboxamido)-2-phenylacetic acid
CAS 1435803-92-1C20H21N3O4
![2-[4-(Acetylamino)-1H-indol-1-yl]-N-(2,4-dimethoxyphenyl)acetamide chemical structure, C20H21N3O4, CAS 1574409-34-9](/s/CZRPSVNWDBMBSG-UHFFFAOYSA-N.svg)
2-[4-(Acetylamino)-1H-indol-1-yl]-N-(2,4-dimethoxyphenyl)acetamide
CAS 1574409-34-9C20H21N3O4
![4-{3-Ethoxy-4-[(pyridin-3-yl)methoxy]benzoyl}morpholine-3-carbonitrile chemical structure, C20H21N3O4, CAS 1384805-36-0](/s/LQAXSBYGTLTLAE-UHFFFAOYSA-N.svg)
4-{3-Ethoxy-4-[(pyridin-3-yl)methoxy]benzoyl}morpholine-3-carbonitrile
CAS 1384805-36-0C20H21N3O4
![6-Cyclopropyl-2-{[1-(2,3-dihydro-1,4-benzodioxine-5-carbonyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one chemical structure, C20H21N3O4, CAS 2197612-83-0](/s/CKGRSBHRNGIFEC-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-{[1-(2,3-dihydro-1,4-benzodioxine-5-carbonyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one
CAS 2197612-83-0C20H21N3O4
![Ethyl 5-ethoxy-1-[6-(2-hydroxy-3-methylphenyl)pyridin-2-yl]pyrazole-4-carboxylate chemical structure, C20H21N3O4, CAS 1579517-04-6](/s/WAEUQMOAHGSAGP-UHFFFAOYSA-N.svg)
Ethyl 5-ethoxy-1-[6-(2-hydroxy-3-methylphenyl)pyridin-2-yl]pyrazole-4-carboxylate
CAS 1579517-04-6C20H21N3O4
![tert-Butyl (3-(benzyloxy)-4-oxo-4H-pyrido[1,2-a]pyrimidin-8-yl)carbamate chemical structure, C20H21N3O4, CAS 2304495-86-9](/s/PHGNCPWGPXJPKW-UHFFFAOYSA-N.svg)
tert-Butyl (3-(benzyloxy)-4-oxo-4H-pyrido[1,2-a]pyrimidin-8-yl)carbamate
CAS 2304495-86-9C20H21N3O4
![N-(4-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}phenyl)-3-nitrobenzamide chemical structure, C20H21N3O4, CAS 2418678-55-2](/s/QZJJORMZHLFPFM-UHFFFAOYSA-N.svg)
N-(4-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}phenyl)-3-nitrobenzamide
CAS 2418678-55-2C20H21N3O4
![1-(4-Methoxyphenyl)-4-[3-(pyridin-4-yloxy)azetidine-1-carbonyl]pyrrolidin-2-one chemical structure, C20H21N3O4, CAS 2640835-31-8](/s/HTHHEWKGIAEBNV-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-4-[3-(pyridin-4-yloxy)azetidine-1-carbonyl]pyrrolidin-2-one
CAS 2640835-31-8C20H21N3O4
2-Quinoxalinecarboxamide, N-(2-hydroxy-1-methyl-2-phenylethyl)-N,3-dimethyl-, 1,4-dioxide, (R-(R*,S*))-
CAS 81485-17-8C20H21N3O4
![N-Ethyl-2-(4-methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide chemical structure, C20H21N3O4, CAS 887691-76-1](/s/FOCVOKMSYHXDLI-UHFFFAOYSA-N.svg)
N-Ethyl-2-(4-methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide
CAS 887691-76-1C20H21N3O4
![2-(3,4-Dimethoxyphenyl)-N-methyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide chemical structure, C20H21N3O4, CAS 878995-47-2](/s/IAFIAVZHCUUANX-UHFFFAOYSA-N.svg)
2-(3,4-Dimethoxyphenyl)-N-methyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide
CAS 878995-47-2C20H21N3O4
![N-Ethyl-2-(2-methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide chemical structure, C20H21N3O4, CAS 887692-18-4](/s/FDGOLNKPTGNIQZ-UHFFFAOYSA-N.svg)
N-Ethyl-2-(2-methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide
CAS 887692-18-4C20H21N3O4
![1-(1-(2-(3,4-Dihydroxyphenyl)-2-oxoethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C20H21N3O4, CAS 74405-96-2](/s/HJMOYGLMKHYDBU-UHFFFAOYSA-N.svg)
1-(1-(2-(3,4-Dihydroxyphenyl)-2-oxoethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 74405-96-2C20H21N3O4
tert-Butyl 5-(phenylmethoxycarbonylamino)indazole-1-carboxylate
CAS 129488-11-5C20H21N3O4
2,4,6-Trimethoxy-N-(5-methyl-3-phenyl-1H-pyrazol-4-yl)benzamide
CAS 645418-07-1C20H21N3O4
2,3,4-Trimethoxy-N-(5-methyl-3-phenyl-1H-pyrazol-4-yl)benzamide
CAS 645418-06-0C20H21N3O4
3,4,5-Trimethoxy-N-(5-methyl-3-phenyl-1H-pyrazol-4-yl)benzamide
CAS 645418-08-2C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 2-ethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-92-2](/s/ZIYUNNCANWLKRZ-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 2-ethyl-benzyl ester
CAS 1163255-92-2C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 3,4-dimethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-94-4](/s/GGNKZCWFHYSLOA-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 3,4-dimethyl-benzyl ester
CAS 1163255-94-4C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 2,5-dimethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-98-8](/s/QDDWVFDXMMFORE-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-4-yl]-carbamic acid 2,5-dimethyl-benzyl ester
CAS 1163255-98-8C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 2-ethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-34-2](/s/SGDCCOYEAUGKRC-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 2-ethyl-benzyl ester
CAS 1163255-34-2C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 3,4-dimethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-36-4](/s/PWIXAUNRIUJVDB-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 3,4-dimethyl-benzyl ester
CAS 1163255-36-4C20H21N3O4
![[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 2,5-dimethyl-benzyl ester chemical structure, C20H21N3O4, CAS 1163255-40-0](/s/XANFDTNSZSSONR-UHFFFAOYSA-N.svg)
[1-(5-Acetyl-furan-2-ylmethyl)-1H-pyrazol-3-yl]-carbamic acid 2,5-dimethyl-benzyl ester
CAS 1163255-40-0C20H21N3O4
- 4-Oxo-4-(3-oxopiperazin-1-yl)-N-(4-phenoxyphenyl)butanamide1219543-36-8C20H21N3O4
- 4,6-Bis(2,4-dimethoxyphenyl)pyrimidin-2-amine688743-14-8C20H21N3O4
- Benzyl 5-nitrospiro[indoline-3,4'-piperidine]-1'-carboxylate880271-50-1C20H21N3O4
- Isopropyl 2-(1-isopropyl-3-nitro-1H-indol-5-yl)isonicotinate1287767-47-8C20H21N3O4
- (14bRS)-1,2,3,4,10,14b-Hexahydropyrazino[2,1-a]pyrido[2,3-c][2]benzazepine Maleate135928-31-3C20H21N3O4
- 3-(Methoxymethyl)-1-[[4-[(2-oxo-1(2H)-pyridinyl)methyl]phenyl]methyl]-1H-pyrazole-4-carboxylic acid methyl ester1933495-75-0C20H21N3O4
- Phenyl (3-(2-hydroxy-2-methylpropoxy)-1-phenyl-1H-pyrazol-5-yl)carbamate1414571-91-7C20H21N3O4
- 3-(2-Oxo-2-{3-[(pyridin-4-yloxy)methyl]piperidin-1-yl}ethyl)-2,3-dihydro-1,3-benzoxazol-2-one2380044-87-9C20H21N3O4
- 8-Methoxy-3-[3-(1-methyl-1H-pyrazol-4-yl)piperidine-1-carbonyl]-2H-chromen-2-one2320725-67-3C20H21N3O4
- 1-[1-(3,4,5-Trimethoxybenzoyl)azetidin-3-yl]-1H-1,3-benzodiazole2380183-21-9C20H21N3O4
- 1 suppliersLenalidomide-CO-C4-alkyne2806001-47-6C20H21N3O4
- 4-(7-Aminohept-1-ynyl)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2700243-72-5C20H21N3O4
- 1-(1-(2-(4-Hydroxyphenoxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2728567-87-9C20H21N3O4
- Ethyl 1-benzyl-5-(3-methoxy-2-methylphenoxy)-1H-1,2,3-triazole-4-carboxylate83705-30-0C20H21N3O4
- Ethyl 5-(Benzyloxy)-1-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxylate96237-48-8C20H21N3O4
- Benzyl (1-{(2E)-2-[(benzyloxy)imino]acetyl}azetidin-3-yl)carbamate1202859-60-6C20H21N3O4
- N-[4-(2-Cyanoacetamido)-2,5-diethoxyphenyl]benzamide89309-94-4C20H21N3O4
- N-(4-Formylbenzoyl)-L-phenylalanyl-L-alaninamide596810-78-5C20H21N3O4
- 4-(2,4-Dimethoxyphenyl)-6-(2,5-dimethoxyphenyl)pyrimidin-2-amine1354926-07-0C20H21N3O4
- 4-(2,3-Dimethoxyphenyl)-6-(2,4-dimethoxyphenyl)pyrimidin-2-amine1354923-68-4C20H21N3O4
- 4,6-Bis(2,5-dimethoxyphenyl)pyrimidin-2-amine1354939-30-2C20H21N3O4
- 4-(3-Methoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354927-30-2C20H21N3O4
- 4-(2-Methoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354927-07-3C20H21N3O4
- 4,6-Bis(3,4-dimethoxyphenyl)pyrimidin-2-amine1354924-43-8C20H21N3O4
- 4-(2,3-Dimethoxyphenyl)-6-(3,4-dimethoxyphenyl)pyrimidin-2-amine1354915-61-9C20H21N3O4
- tert-Butyl 2-(1-oxo-3H-2-benzofuran-5-yl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate1799843-49-4C20H21N3O4
- Ethyl 3-(6-(tetrahydro-2H-pyran-4-yloxy)imidazo[1,2-b]pyridazin-3-yl)benzoate1012343-79-1C20H21N3O4
- 2-(1,2,3,5,6,7-Hexahydro-s-indacen-4-ylcarbamoyloxy)-3-pyrimidin-2-ylpropanoic acid2272918-42-8C20H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclopentyl-5-propyl-1H-pyrazole-4-carboxylate2248340-79-4C20H21N3O4
- 1-[4-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]-1H-1,3-benzodiazole-5-carboxylic acid2639443-79-9C20H21N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-(butan-2-yl)-4,6-dimethylpyrimidin-5-yl]acetate2248353-07-1C20H21N3O4
- Benzyl N-[1-(2-hydroxyethyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-yl]carbamate2680673-03-2C20H21N3O4
- Benzyl N-[1-(2-hydroxyethyl)-3-(3-methoxyphenyl)-1H-pyrazol-5-yl]carbamate2680827-04-5C20H21N3O4
- 5-(7-Aminohept-1-ynyl)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2700243-80-5C20H21N3O4
- 1 suppliersLenalidomide-5'-CO-C4-alkyne2940934-44-9C20H21N3O4
- 1 suppliersPomalidomide-5'-C5-alkyne2940939-38-6C20H21N3O4
- N-[4-(2H-1,3-Benzodioxol-5-ylmethyl)piperazine-1-carbonyl]benzamide305859-41-0C20H21N3O4
- (R)-Benzyl 1-methoxy-2-oxo-2,4,5,6-tetrahydro-1H-imidazo[4,5,1-ij]quinolin-5-yl(methyl)carbamate222415-94-3C20H21N3O4
- Methyl 2-(3,3-dimethyl-2-oxo-5-(3-phenylureido)indolin-1-yl)acetate1400106-08-2C20H21N3O4
- Benzyl N-(3-methoxy-2-oxo-1,3-diazatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-10-yl)-N-methylcarbamateC20H21N3O4
- (S)-Ethyl 2-(((benzyloxy)carbonyl)amino)-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoate2733876-68-9C20H21N3O4
Frequently asked questions
What is the molar mass of C20H21N3O4?
The molar mass of C20H21N3O4 is 367.40 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 367.1532 Da.
How many compounds have the formula C20H21N3O4?
CompoundList lists 365 compounds with the molecular formula C20H21N3O4, including N-(3,4-Dimethoxybenzyl)-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide, (S)-2-((1R,5R)-8-Oxo-2,3,4,5,6,8-hexahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3-carboxamido)-2-phenylacetic acid, 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(2,4-dimethoxyphenyl)acetamide. 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 C20H21N3O4?
C20H21N3O4 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.