Molecular formula
C21H15ClN2O3
57 compounds have this formula on CompoundList.
- Molar mass
- 378.81g/mol
- Monoisotopic mass
- 378.0771Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H15ClN2O3 describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 1 chlorine atom, 2 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 × 2166.58%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 153.99%1.008 × 15 = 15.120 g/mol
- Cl Chlorine × 19.36%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.40%14.007 × 2 = 28.014 g/mol
- O Oxygen × 312.67%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H15ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 57 of 57 compounds
N-(4-(4-Chlorophenoxy)-anilinomethyl)-phthalimide
CAS 74614-53-2C21H15ClN2O3
N-(3-(2-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl)furan-2-carboxamide
CAS 883963-32-4C21H15ClN2O3
![N-[3-(4-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]furan-2-carboxamide chemical structure, C21H15ClN2O3, CAS 883962-35-4](/s/BSZAYSRNOCQEDG-UHFFFAOYSA-N.svg)
N-[3-(4-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]furan-2-carboxamide
CAS 883962-35-4C21H15ClN2O3
4-(2-(4-Chlorobenzoyl)carbohydrazonoyl)phenyl benzoate
CAS 303084-07-3C21H15ClN2O3
3-(2-Benzoylcarbohydrazonoyl)phenyl 4-chlorobenzoate
CAS 402723-02-8C21H15ClN2O3
![N-[4-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-2-methoxybenzamide chemical structure, C21H15ClN2O3, CAS 331447-30-4](/s/NXOZATRTYYPXPY-UHFFFAOYSA-N.svg)
N-[4-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-2-methoxybenzamide
CAS 331447-30-4C21H15ClN2O3
![N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-2-methoxybenzamide chemical structure, C21H15ClN2O3, CAS 442524-43-8](/s/BMHSHMGQOAJQOS-UHFFFAOYSA-N.svg)
N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-2-methoxybenzamide
CAS 442524-43-8C21H15ClN2O3
![2-Chloro-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide chemical structure, C21H15ClN2O3, CAS 922132-00-1](/s/MJQKMWAALYJIDN-UHFFFAOYSA-N.svg)
2-Chloro-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide
CAS 922132-00-1C21H15ClN2O3
![2-(4-Chlorophenyl)-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)acetamide chemical structure, C21H15ClN2O3, CAS 922029-97-8](/s/VOFMKKYEYDABGM-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)acetamide
CAS 922029-97-8C21H15ClN2O3
![N-(8-Chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-methylbenzamide chemical structure, C21H15ClN2O3, CAS 922110-26-7](/s/XIBYBVAKXSGVEW-UHFFFAOYSA-N.svg)
N-(8-Chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-methylbenzamide
CAS 922110-26-7C21H15ClN2O3
2-(1,3-Benzodioxol-5-yl)-3-(4-chlorophenyl)-1,2-dihydroquinazolin-4-one
CAS 311797-03-2C21H15ClN2O3
![N-[2-(4-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-methoxybenzamide chemical structure, C21H15ClN2O3, CAS 313953-27-4](/s/WAKRKCWAIUEUIH-UHFFFAOYSA-N.svg)
N-[2-(4-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-methoxybenzamide
CAS 313953-27-4C21H15ClN2O3
![N-(4-Chlorobenzyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide chemical structure, C21H15ClN2O3, CAS 338417-61-1](/s/OXQISKDTKBKOGB-UHFFFAOYSA-N.svg)
N-(4-Chlorobenzyl)-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide
CAS 338417-61-1C21H15ClN2O3
5-(4-Aminophenoxy)-2-(3-chloro-2-methylphenyl)-1H-isoindole-1,3(2H)-dione
CAS 310451-96-8C21H15ClN2O3
![3-Chloro-N-[4-hydroxy-3-(6-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide chemical structure, C21H15ClN2O3, CAS 361197-55-9](/s/BYJBZRXJDKCCGE-UHFFFAOYSA-N.svg)
3-Chloro-N-[4-hydroxy-3-(6-methyl-1,3-benzoxazol-2-yl)phenyl]benzamide
CAS 361197-55-9C21H15ClN2O3
2-(4-Chlorophenoxy)-N-(2-phenyl-1,3-benzoxazol-5-yl)acetamide
CAS 424795-04-0C21H15ClN2O3
![N-[3-(3-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]furan-2-carboxamide chemical structure, C21H15ClN2O3, CAS 883966-53-8](/s/LFPNTBXYVPRPBV-UHFFFAOYSA-N.svg)
N-[3-(3-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]furan-2-carboxamide
CAS 883966-53-8C21H15ClN2O3
![N-[2-(3-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-phenoxyacetamide chemical structure, C21H15ClN2O3, CAS 433307-97-2](/s/LCSATDVYNWDLAL-UHFFFAOYSA-N.svg)
N-[2-(3-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-phenoxyacetamide
CAS 433307-97-2C21H15ClN2O3
3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-2,1-benzoxazole-5-carboxamide
CAS 924822-25-3C21H15ClN2O3
![6-Chloro-5-[4-(pyridin-3-ylmethoxy)phenyl]-1H-indole-3-carboxylic acid chemical structure, C21H15ClN2O3, CAS 1467058-92-9](/s/TUYKCKFGVJSQRO-UHFFFAOYSA-N.svg)
6-Chloro-5-[4-(pyridin-3-ylmethoxy)phenyl]-1H-indole-3-carboxylic acid
CAS 1467058-92-9C21H15ClN2O3
![(4-Chloro-3-nitrophenyl)-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)methanone chemical structure, C21H15ClN2O3, CAS 384376-56-1](/s/AAWFJQAJFXEERD-UHFFFAOYSA-N.svg)
(4-Chloro-3-nitrophenyl)-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)methanone
CAS 384376-56-1C21H15ClN2O3
![N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-3-methoxybenzamide chemical structure, C21H15ClN2O3, CAS 432018-30-9](/s/YDPAIUPOZGINGY-UHFFFAOYSA-N.svg)
N-[3-(1,3-Benzoxazol-2-yl)-4-chlorophenyl]-3-methoxybenzamide
CAS 432018-30-9C21H15ClN2O3
![N-[3-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-3-methoxybenzamide chemical structure, C21H15ClN2O3, CAS 313483-66-8](/s/VFOBZNIORQDDBK-UHFFFAOYSA-N.svg)
N-[3-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-3-methoxybenzamide
CAS 313483-66-8C21H15ClN2O3
![N-[2-(4-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-phenoxyacetamide chemical structure, C21H15ClN2O3, CAS 5803-57-6](/s/UMYYWFLRZHTFID-UHFFFAOYSA-N.svg)
N-[2-(4-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-phenoxyacetamide
CAS 5803-57-6C21H15ClN2O3
- N-(8-Chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-2-methylbenzamide922031-35-4C21H15ClN2O3
- N-[2-(4-Chlorophenyl)-1,3-benzoxazol-5-yl]-3-methoxybenzamide312632-89-6C21H15ClN2O3
- N-[2-(3-Chlorophenyl)-1,3-benzoxazol-5-yl]-4-methoxybenzamide433315-24-3C21H15ClN2O3
- N-[4-(5-Chloro-1,3-benzoxazol-2-yl)phenyl]-4-methoxybenzamide378211-31-5C21H15ClN2O3
- (2E)-3-[5-(3-Chlorophenyl)furan-2-yl]-2-cyano-N-(3-methoxyphenyl)prop-2-enamide304878-46-4C21H15ClN2O3
- (Z)-3-[5-(4-Chlorophenyl)furan-2-yl]-2-cyano-N-(2-methoxyphenyl)prop-2-enamide313505-58-7C21H15ClN2O3
- (E)-N-(2-Chloro-5-nitrophenyl)-2,3-diphenylprop-2-enamide599153-83-0C21H15ClN2O3
- N-(4-Chlorophenyl)-2,7-dimethyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide338751-37-4C21H15ClN2O3
- N-Benzyl-7-chloro-2-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide338778-91-9C21H15ClN2O3
- (E)-3-(5-(4-Chlorophenyl)furan-2-yl)-2-cyano-N-(3-methoxyphenyl)acrylamide313551-54-1C21H15ClN2O3
- 2-(2-Methyl-1H-indol-3-yl)-2-oxoethyl 2-chloroquinoline-4-carboxylate1090972-83-0C21H15ClN2O3
- 4-Chloro-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide922000-53-1C21H15ClN2O3
- 3-Chloro-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide922028-78-2C21H15ClN2O3
- 4-Chloro-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide922083-13-4C21H15ClN2O3
- 2-Chloro-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide922109-43-1C21H15ClN2O3
- 3-Chloro-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)benzamide922083-57-6C21H15ClN2O3
- N-(8-Chloro-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-3-methylbenzamide922084-47-7C21H15ClN2O3
- (2Z)-2-[(2-Chlorophenyl)imino]-N-(furan-2-ylmethyl)-2H-chromene-3-carboxamide1327181-19-0C21H15ClN2O3
- (2Z)-2-[(3-Chlorophenyl)imino]-N-(furan-2-ylmethyl)-2H-chromene-3-carboxamide1327197-50-1C21H15ClN2O3
- (2Z)-2-[(4-Chlorophenyl)imino]-N-(furan-2-ylmethyl)-2H-chromene-3-carboxamide1327175-30-3C21H15ClN2O3
- N-[2-(3-Chlorophenyl)-1,3-benzoxazol-5-yl]-2-methoxybenzamide433306-55-9C21H15ClN2O3
- 4-Chloro-N-[2-(4-methoxyphenyl)-1,3-benzoxazol-5-yl]benzamide433967-79-4C21H15ClN2O3
- (E)-3-(4-Chloro-3-nitrophenyl)-N-(1,2-dihydroacenaphthylen-5-yl)prop-2-enamide432012-28-7C21H15ClN2O3
- N-(4-Chlorophenyl)-N-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)furan-2-carboxamide953064-97-6C21H15ClN2O3
- 5-({2-[(2-Chlorophenyl)methoxy]naphthalen-1-yl}methylidene)imidazolidine-2,4-dione680992-25-0C21H15ClN2O3
- 1-Amino-8-chloro-2-(4-methoxyanilino)anthracene-9,10-dione88653-25-2C21H15ClN2O3
- N-{3-Chloro-4-[cyano(phenyl)methyl]phenyl}-2,6-dihydroxybenzamide61438-69-5C21H15ClN2O3
- 1,4-Diamino-6-chloro-2-(3-methylphenoxy)anthracene-9,10-dione88605-21-4C21H15ClN2O3
- 1,4-Diamino-7-chloro-2-(4-methylphenoxy)anthracene-9,10-dione88605-32-7C21H15ClN2O3
- 1,4-Diamino-2-chloro-3-(4-methylphenoxy)-9,10-anthracenedione43204-68-8C21H15ClN2O3
- 1H-Pyrrolo[3,2-b]pyridine-2-carboxylic acid,1-[(3-chlorophenyl)methyl]-4,5-dihydro-5-oxo-4-phenyl-677302-87-3C21H15ClN2O3
- 1,4-Diamino-2-(benzyloxy)-6-chloroanthracene-9,10-dione88605-46-3C21H15ClN2O3
- Benzyl N-[3-chloro-4-(4-cyanophenoxy)phenyl]carbamate2680832-55-5C21H15ClN2O3
Frequently asked questions
What is the molar mass of C21H15ClN2O3?
The molar mass of C21H15ClN2O3 is 378.81 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 378.0771 Da.
How many compounds have the formula C21H15ClN2O3?
CompoundList lists 57 compounds with the molecular formula C21H15ClN2O3, including N-(4-(4-Chlorophenoxy)-anilinomethyl)-phthalimide, N-(3-(2-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl)furan-2-carboxamide, N-[3-(4-Chlorophenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]furan-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 C21H15ClN2O3?
C21H15ClN2O3 has a degree of unsaturation of 15. 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.