Molecular formula
C21H23N3O3
374 compounds have this formula on CompoundList.
- Molar mass
- 365.43g/mol
- Monoisotopic mass
- 371.2116Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O3 describes a molecule made of 21 carbon atoms, 23 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 × 2169.02%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.34%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 311.50%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.13%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H23N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 374 of 374 compounds
![N-[(2-Methyl-1H-indol-5-yl)methyl]-2-(oxan-4-yloxy)pyridine-4-carboxamide chemical structure, C21H23N3O3, CAS 2034363-83-0](/s/XZWKFASMNSDWIJ-UHFFFAOYSA-N.svg)
N-[(2-Methyl-1H-indol-5-yl)methyl]-2-(oxan-4-yloxy)pyridine-4-carboxamide
CAS 2034363-83-0C21H23N3O3
2-(Cyclopropylmethoxy)-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)isonicotinamide
CAS 2034619-41-3C21H23N3O3
![1-(Benzo[d]oxazol-2-yl)-N-(2-methoxyphenethyl)pyrrolidine-2-carboxamide chemical structure, C21H23N3O3, CAS 2034204-66-3](/s/DMEHBYIWALQTQL-UHFFFAOYSA-N.svg)
1-(Benzo[d]oxazol-2-yl)-N-(2-methoxyphenethyl)pyrrolidine-2-carboxamide
CAS 2034204-66-3C21H23N3O3
1-(2-(2-Methoxyethoxy)isonicotinoyl)-4-phenylpiperidine-4-carbonitrile
CAS 2034294-75-0C21H23N3O3
4-(4-Phenyloxane-4-carbonyl)-1-(pyridin-3-yl)piperazin-2-one
CAS 2097903-28-9C21H23N3O3
![5-Oxo-N-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}-5-phenylpentanamide chemical structure, C21H23N3O3, CAS 2034585-30-1](/s/AHSTUQDPQRTKII-UHFFFAOYSA-N.svg)
5-Oxo-N-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}-5-phenylpentanamide
CAS 2034585-30-1C21H23N3O3
![2-Cyano-N-(2,3-dihydro-1-benzofuran-3-yl)-3-[1-(2-methoxyethyl)-2,5-dimethyl-1H-pyrrol-3-yl]prop-2-enamide chemical structure, C21H23N3O3, CAS 1428119-29-2](/s/XBZFPNPZMWQFIO-GZTJUZNOSA-N.svg)
2-Cyano-N-(2,3-dihydro-1-benzofuran-3-yl)-3-[1-(2-methoxyethyl)-2,5-dimethyl-1H-pyrrol-3-yl]prop-2-enamide
CAS 1428119-29-2C21H23N3O3
![Methyl 2-[6-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]naphthalen-2-yl]acetate chemical structure, C21H23N3O3, CAS 2418673-81-9](/s/RQTKQRDXXVBXBG-UHFFFAOYSA-N.svg)
Methyl 2-[6-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]naphthalen-2-yl]acetate
CAS 2418673-81-9C21H23N3O3
![2-[3-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]naphthalen-2-yl]-5-(methoxymethyl)-1,3,4-oxadiazole chemical structure, C21H23N3O3, CAS 2418707-81-8](/s/SJVDOFXSUBQNCY-UHFFFAOYSA-N.svg)
2-[3-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]naphthalen-2-yl]-5-(methoxymethyl)-1,3,4-oxadiazole
CAS 2418707-81-8C21H23N3O3
![Benzoic acid, 2-[2-[1,2,3,4-tetrahydro-2-methyl-7-(3-oxobutyl)-6-quinolinyl]diazenyl]- chemical structure, C21H23N3O3, CAS 864849-18-3](/s/JZTCOJKNZPNJHD-UHFFFAOYSA-N.svg)
Benzoic acid, 2-[2-[1,2,3,4-tetrahydro-2-methyl-7-(3-oxobutyl)-6-quinolinyl]diazenyl]-
CAS 864849-18-3C21H23N3O3
![1-[[2-(3-Methoxyphenyl)imidazo[1,2-a]pyridin-3-yl]methyl]-4-piperidinecarboxylic acid chemical structure, C21H23N3O3, CAS 727977-50-6](/s/LALLLVLIYIWWDB-UHFFFAOYSA-N.svg)
1-[[2-(3-Methoxyphenyl)imidazo[1,2-a]pyridin-3-yl]methyl]-4-piperidinecarboxylic acid
CAS 727977-50-6C21H23N3O3
![1-(1-(2-(Benzo[d][1,3]dioxol-5-yl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 74178-89-5](/s/BSOWAPLVGNCVOE-UHFFFAOYSA-N.svg)
1-(1-(2-(Benzo[d][1,3]dioxol-5-yl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 74178-89-5C21H23N3O3
![Benzonitrile, 3-ethyl-4-[[2-(1-oxaspiro[4.4]non-6-ylamino)-3,4-dioxo-1-cyclobuten-1-yl]amino]- chemical structure, C21H23N3O3, CAS 951164-05-9](/s/CLOFODXPVDVGGV-UHFFFAOYSA-N.svg)
Benzonitrile, 3-ethyl-4-[[2-(1-oxaspiro[4.4]non-6-ylamino)-3,4-dioxo-1-cyclobuten-1-yl]amino]-
CAS 951164-05-9C21H23N3O3
![N-[6-(1-Methylpiperidine-4-carbonyl)-2-pyridinyl]-2,3-dihydro-1-benzofuran-7-carboxamide chemical structure, C21H23N3O3, CAS 613677-74-0](/s/SGBDGOBPHLXLIT-UHFFFAOYSA-N.svg)
N-[6-(1-Methylpiperidine-4-carbonyl)-2-pyridinyl]-2,3-dihydro-1-benzofuran-7-carboxamide
CAS 613677-74-0C21H23N3O3
![Cyclopentaneacetic acid, 1-[2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl]- chemical structure, C21H23N3O3, CAS 882323-75-3](/s/WLNKXFJIRCZXHJ-UHFFFAOYSA-N.svg)
Cyclopentaneacetic acid, 1-[2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl]-
CAS 882323-75-3C21H23N3O3
![1-(1-(2-(4-Methoxyphenyl)-2-oxoethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 1037835-32-7](/s/OYOBJKLQDOPPSD-UHFFFAOYSA-N.svg)
1-(1-(2-(4-Methoxyphenyl)-2-oxoethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1037835-32-7C21H23N3O3
(E)-3-(2-Nitrophenyl)-1-(4-phenethylpiperazin-1-yl)prop-2-en-1-one
CAS 960356-26-7C21H23N3O3
Zolpidem Phenyl-4-carboxylic Acid Ethyl Ester-d6
CAS 1216455-48-9C21H23N3O3
![1-(1-(2-Ethoxybenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 1325173-56-5](/s/IXMOLVQXXFDCMX-UHFFFAOYSA-N.svg)
1-(1-(2-Ethoxybenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1325173-56-5C21H23N3O3
![1-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 1325959-41-8](/s/MAMOVIBXHNUVOI-UHFFFAOYSA-N.svg)
1-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1325959-41-8C21H23N3O3
![1-(1-(3-Ethoxybenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 1371880-51-1](/s/LSYWAGOAFVUZTH-UHFFFAOYSA-N.svg)
1-(1-(3-Ethoxybenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1371880-51-1C21H23N3O3
![1-(1-(2-Methoxy-5-methylbenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 1296832-02-4](/s/JSYBJEUEKWTRJG-UHFFFAOYSA-N.svg)
1-(1-(2-Methoxy-5-methylbenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 1296832-02-4C21H23N3O3
![(2,4-Dimethoxyphenyl)[4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-1-piperidinyl]methanone chemical structure, C21H23N3O3, CAS 1295072-64-8](/s/OMZHKWDLPUHENH-UHFFFAOYSA-N.svg)
(2,4-Dimethoxyphenyl)[4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-1-piperidinyl]methanone
CAS 1295072-64-8C21H23N3O3
![[1-(5-Oxo-hexyl)-1H-pyrazol-3-yl]-carbamic acid naphthalen-1-ylmethyl ester chemical structure, C21H23N3O3, CAS 1163256-97-0](/s/NORVVONGDKAXAY-UHFFFAOYSA-N.svg)
[1-(5-Oxo-hexyl)-1H-pyrazol-3-yl]-carbamic acid naphthalen-1-ylmethyl ester
CAS 1163256-97-0C21H23N3O3
- N-(1-Ethyl-1H-pyrazol-4-yl)-2-(4-benzyloxy-2-methoxyphenyl)acetamide948573-28-2C21H23N3O3
- 2-Benzamido-N-butyl-4-(4,5-dihydro-1,3-oxazol-2-yl)benzamide919790-23-1C21H23N3O3
- Phenyl (3-(2-hydroxy-2-methylpropyl)-4-methyl-1-phenyl-1H-pyrazol-5-yl)carbamate1414572-02-3C21H23N3O3
- Phenyl (3-(3-methoxypropyl)-4-methyl-1-phenyl-1H-pyrazol-5-yl)carbamate1414571-93-9C21H23N3O3
- (S)-tert-Butyl 3-(6-ethynylisoquinolin-3-ylcarbamoyl)pyrrolidine-1-carboxylate1895055-45-4C21H23N3O3
- 2-(1'-Methyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-2-yl)benzene-1,4-diol899972-20-4C21H23N3O3
- N-(Diphenylmethyl)-3-(2-oxo-1,3-oxazolidin-3-yl)pyrrolidine-1-carboxamide2320472-30-6C21H23N3O3
- 6-Methoxy-2-{3-[(pyridin-4-yloxy)methyl]piperidine-1-carbonyl}-1H-indole2379978-59-1C21H23N3O3
- 3-{[1-(2,5-Dimethylfuran-3-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380171-00-4C21H23N3O3
- 2-({1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]piperidin-3-yl}methoxy)pyridine-4-carbonitrile2380079-37-6C21H23N3O3
- N-{2-Hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-3-(4-methoxyphenyl)propanamide2415542-93-5C21H23N3O3
- Ethyl 4,5-dihydro-5,5-dimethyl-3-(2-methylphenyl)-1-(4-pyridinylcarbonyl)-1H-pyrazole-4-carboxylate1246633-37-3C21H23N3O3
- 1,2,6-Trimethyl-7-[(E)-2-(4-morpholin-4-ylphenyl)ethenyl]pyrazolo[1,2-a]pyrazole-3,5-dione3058709-40-0C21H23N3O3
- 1-Piperidinecarboxamide, 4-(2-benzoxazolyl)-N-(2-ethoxyphenyl)-605627-49-4C21H23N3O3
- N-(2-Oxo-2-{(2E)-2-[(2E)-3-phenyl-2-propenylidene]hydrazino}ethyl)-4-propoxybenzamide767312-04-9C21H23N3O3
- [2-(1-Benzyloxy-1H-pyrazol-4-yl)-phenyl]-carbamic acid tert-butyl ester323583-04-6C21H23N3O3
- Ethyl 1-benzyl-5-(2,3,5-trimethylphenoxy)-1H-1,2,3-triazole-4-carboxylate75020-37-0C21H23N3O3
- 1-(1-(1-(3-Hydroxyphenyl)-1-oxopropan-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one779991-84-3C21H23N3O3
- 2-(3-Benzyl-2,4-dioxo-1,2,3,4-tetrahydroquinazolin-1-yl)-N-(butan-2-yl)acetamide892294-96-1C21H23N3O3
- tert-Butyl (4-(2-ethyl-4-oxoquinazolin-3(4H)-yl)phenyl)carbamate1043960-81-1C21H23N3O3
- 1-(1-(4-Ethoxybenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one521174-01-6C21H23N3O3
- 1-(1-(2-Phenoxypropanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1323964-81-3C21H23N3O3
- 1-(1-(3-(Methoxymethyl)benzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1240643-13-3C21H23N3O3
- (2E)-N-[(2S)-1-(Azetidin-1-yl)-1-oxo-3-phenylpropan-2-yl]-2-[(benzyloxy)imino]acetamide1204332-97-7C21H23N3O3
- 3-(5-{[2-(Furan-2-yl)phenyl]methyl}-4H,5H,6H,7H,8H-pyrazolo[1,5-a][1,4]diazepin-2-yl)propanoic acid1377889-49-0C21H23N3O3
- Benzyl 3-(2-(hydroxymethyl)-1H-benzo[d]imidazol-1-yl)piperidine-1-carboxylate1420842-07-4C21H23N3O3
- Benzyl 4-(2-(hydroxymethyl)-1H-benzo[d]imidazol-1-yl)piperidine-1-carboxylate1420974-24-8C21H23N3O3
- Benzyl 2-((2-(hydroxymethyl)-1H-benzo[d]imidazol-1-yl)methyl)pyrrolidine-1-carboxylate1420869-00-6C21H23N3O3
- Benzyl 3-((2-(hydroxymethyl)-1H-benzo[d]imidazol-1-yl)methyl)pyrrolidine-1-carboxylate1420815-95-7C21H23N3O3
- 5-[4-[(2-Amino-1-methyl-1H-benzimidazol-4-yl)oxy]-3,5-dimethylphenyl]-4-pentenoic acid866081-80-3C21H23N3O3
- 4-(2,4-Dimethylphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354926-69-4C21H23N3O3
- 4-(3,4-Dimethylphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354925-27-1C21H23N3O3
- Benzyl 4-[cyano(4-methoxyphenyl)methyl]piperazine-1-carboxylate1327930-68-6C21H23N3O3
- 1-(1-(2-(Benzyloxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2184394-35-0C21H23N3O3
- Methyl 2,3-dihydro-2-oxo-1-[1-(benzyl)piperidin-4-yl]-1H-benzo[d]imidazol-5-carboxylate219325-19-6C21H23N3O3
- (3,4-Dimethoxyphenyl)[4-(1H-pyrrolo[2,3-b]pyridin-3-yl)-1-piperidinyl]methanone2318943-30-3C21H23N3O3
- Benzyl N-[(1-ethyl-3-methyl-1H-pyrazol-4-yl)methyl]-N-(2-hydroxyphenyl)carbamate2680716-16-7C21H23N3O3
- Benzyl N-[(1-benzyl-1H-pyrazol-4-yl)methyl]-N-(2-hydroxyethyl)carbamate2680790-58-1C21H23N3O3
- Benzyl 4-[2-(2-cyanophenoxy)ethyl]piperazine-1-carboxylate2680705-39-7C21H23N3O3
- Benzyl N-[(4-hydroxyphenyl)methyl]-N-(1-propyl-1H-pyrazol-3-yl)carbamate2680688-17-7C21H23N3O3
- Benzyl N-benzyl-N-[2-hydroxy-2-(1-methyl-1H-pyrazol-4-yl)ethyl]carbamate2680754-18-9C21H23N3O3
- Benzyl N-{1-[1-(hydroxymethyl)cyclobutyl]-2-methyl-1H-1,3-benzodiazol-5-yl}carbamate2680876-13-3C21H23N3O3
- 5-Formyl-2-(4,5,6,7-tetrahydro-1H-indazol-3-yl)-1H-indole-1-carboxylic acid 1,1-dimethylethyl ester945925-79-1C21H23N3O3
- Ethyl 4-(2,3-dihydro-2-oxo-5-phenyl-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate107618-40-6C21H23N3O3
- 1-(1-(3-Hydroxy-2-phenylpropanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2469024-02-8C21H23N3O3
- 1-(1-(2-(p-Tolyloxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2325379-92-6C21H23N3O3
- (Z)-3-[1-(4-Methoxyphenyl)-2,5-dimethylpyrrol-3-yl]-2-(morpholine-4-carbonyl)prop-2-enenitrile1287420-08-9C21H23N3O3
- tert-Butyl 5-(pyrrolidine-1-carbonyl)imidazo[1,5-a]quinoline-3-carboxylate170568-35-1C21H23N3O3
- Baxdrostat impurity 153084666-04-3C21H23N3O3
- (1R,7S,10S)-7-[(E)-(3-Oxo-1H-indol-2-ylidene)methyl]-10-propan-2-yl-5,8-diazatricyclo[5.2.2.01,5]undecane-6,9-dioneC21H23N3O3
Frequently asked questions
What is the molar mass of C21H23N3O3?
The molar mass of C21H23N3O3 is 365.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 371.2116 Da.
How many compounds have the formula C21H23N3O3?
CompoundList lists 374 compounds with the molecular formula C21H23N3O3, including N-[(2-Methyl-1H-indol-5-yl)methyl]-2-(oxan-4-yloxy)pyridine-4-carboxamide, 2-(Cyclopropylmethoxy)-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)isonicotinamide, 1-(Benzo[d]oxazol-2-yl)-N-(2-methoxyphenethyl)pyrrolidine-2-carboxamide. 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 C21H23N3O3?
C21H23N3O3 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.