Molecular formula
C21H17ClN2O3
76 compounds have this formula on CompoundList.
- Molar mass
- 380.83g/mol
- Monoisotopic mass
- 380.0928Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H17ClN2O3 describes a molecule made of 21 carbon atoms, 17 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 × 2166.23%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.50%1.008 × 17 = 17.136 g/mol
- Cl Chlorine × 19.31%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.36%14.007 × 2 = 28.014 g/mol
- O Oxygen × 312.60%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H17ClN2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 76 of 76 compounds
Rhodamine 123
CAS 62669-70-9C21H17ClN2O3
4-((4-Chlorobenzyl)oxy)-N'-(2-hydroxybenzylidene)benzohydrazide
CAS 332146-89-1C21H17ClN2O3
![1-[1,1'-Biphenyl]-4-yl-3-(4-chloro-3-nitroanilino)-1-propanone chemical structure, C21H17ClN2O3, CAS 882748-41-6](/s/JELUAJCRVUSWBW-UHFFFAOYSA-N.svg)
1-[1,1'-Biphenyl]-4-yl-3-(4-chloro-3-nitroanilino)-1-propanone
CAS 882748-41-6C21H17ClN2O3
![N-{3-[2-(2-Chlorophenoxy)acetamido]phenyl}benzamide chemical structure, C21H17ClN2O3, CAS 353477-01-7](/s/PHNVUIOPEFCMNF-UHFFFAOYSA-N.svg)
N-{3-[2-(2-Chlorophenoxy)acetamido]phenyl}benzamide
CAS 353477-01-7C21H17ClN2O3
2-(2-Chlorophenoxy)-N'-(3-phenoxybenzylidene)acetohydrazide
CAS 477731-49-0C21H17ClN2O3
N'-(4-((4-Chlorobenzyl)oxy)benzylidene)-4-hydroxybenzohydrazide
CAS 478390-68-0C21H17ClN2O3
2-((4-Chlorobenzyl)oxy)-N'-(4-hydroxybenzylidene)benzohydrazide
CAS 347891-67-2C21H17ClN2O3
![2-(4-Chlorophenoxy)-N-(1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)acetamide chemical structure, C21H17ClN2O3, CAS 330201-69-9](/s/UXPNOUDHUPCPQZ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-(1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)acetamide
CAS 330201-69-9C21H17ClN2O3
N,N-Dibenzyl-2-chloro-4-nitrobenzamide
CAS 328258-88-4C21H17ClN2O3
2-((4-Chlorobenzyl)oxy)-N'-(2-hydroxybenzylidene)benzohydrazide
CAS 347401-80-3C21H17ClN2O3
2-(1-(7-Chloroquinolin-4-yl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid
CAS 41799-80-8C21H17ClN2O3
2-(4-Chlorophenyl)-N-(1-(furan-2-carbonyl)indolin-6-yl)acetamide
CAS 1021207-55-5C21H17ClN2O3
Benzoic acid, 4-(9-acridinylamino)-3-methoxy-, monohydrochloride
CAS 64894-87-7C21H17ClN2O3
Ethyl 6-amino-4-(2-chlorophenyl)-5-cyano-2-phenyl-4H-pyran-3-carboxylate
CAS 72916-31-5C21H17ClN2O3
Benzyl 6-amino-4-(4-chlorophenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate
CAS 339580-97-1C21H17ClN2O3
![N-(3-Chlorophenyl)-3-[(4-methoxybenzoyl)amino]benzamide chemical structure, C21H17ClN2O3, CAS 314289-85-5](/s/IJYVOPJLYKIFKN-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-3-[(4-methoxybenzoyl)amino]benzamide
CAS 314289-85-5C21H17ClN2O3
N,N-Dibenzyl-4-chloro-3-nitrobenzamide
CAS 328258-45-3C21H17ClN2O3
![N-[3-[[2-(4-Chlorophenoxy)acetyl]amino]phenyl]benzamide chemical structure, C21H17ClN2O3, CAS 426244-96-4](/s/NREWIVXETBCCOU-UHFFFAOYSA-N.svg)
N-[3-[[2-(4-Chlorophenoxy)acetyl]amino]phenyl]benzamide
CAS 426244-96-4C21H17ClN2O3
N,N-Dibenzyl-2-chloro-5-nitrobenzamide
CAS 328259-06-9C21H17ClN2O3
![3-Butyl-2-(4-chlorophenyl)-3H-chromeno[2,3-d]pyrimidine-4,5-dione chemical structure, C21H17ClN2O3, CAS 883956-12-5](/s/IALFMVOVLBTXNV-UHFFFAOYSA-N.svg)
3-Butyl-2-(4-chlorophenyl)-3H-chromeno[2,3-d]pyrimidine-4,5-dione
CAS 883956-12-5C21H17ClN2O3
![2-{[(2-Chlorophenoxy)acetyl]amino}-N-phenylbenzamide chemical structure, C21H17ClN2O3, CAS 497087-22-6](/s/IAQYHGMZQYVUDS-UHFFFAOYSA-N.svg)
2-{[(2-Chlorophenoxy)acetyl]amino}-N-phenylbenzamide
CAS 497087-22-6C21H17ClN2O3
![N-(4-Chlorophenyl)-3a,11c-dihydro-3H-benzo[5,6]chromeno[4,3-c]isoxazole-1(4H)-carboxamide chemical structure, C21H17ClN2O3, CAS 477853-74-0](/s/FWBVKOHNWURNMT-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-3a,11c-dihydro-3H-benzo[5,6]chromeno[4,3-c]isoxazole-1(4H)-carboxamide
CAS 477853-74-0C21H17ClN2O3
![N'-[(E)-(5-Chloro-2-hydroxyphenyl)methylidene]-2-hydroxy-2,2-diphenylacetohydrazide chemical structure, C21H17ClN2O3, CAS 294650-09-2](/s/IOXVQLFYYIZMTF-OEAKJJBVSA-N.svg)
N'-[(E)-(5-Chloro-2-hydroxyphenyl)methylidene]-2-hydroxy-2,2-diphenylacetohydrazide
CAS 294650-09-2C21H17ClN2O3
N,N-Dibenzyl-5-chloro-2-nitrobenzamide
CAS 543685-36-5C21H17ClN2O3
- 3-Butyl-2-(2-chlorophenyl)-3H-chromeno[2,3-d]pyrimidine-4,5-dione883956-48-7C21H17ClN2O3
- 3-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide1005305-69-0C21H17ClN2O3
- 4-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide946245-67-6C21H17ClN2O3
- N-(3-Acetylphenyl)-1-(3-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946379-01-7C21H17ClN2O3
- N-(3-Acetylphenyl)-1-(2-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide924125-38-2C21H17ClN2O3
- N-(4-Acetylphenyl)-1-(2-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946229-78-3C21H17ClN2O3
- 3-Benzamido-N-(5-chloro-2-methoxyphenyl)benzamide600125-00-6C21H17ClN2O3
- N-(3-Benzamidophenyl)-5-chloro-2-methoxybenzamide431934-28-0C21H17ClN2O3
- 4-[[2-(4-Chlorophenyl)acetyl]amino]-N-(3-hydroxyphenyl)benzamide832105-06-3C21H17ClN2O3
- 1-(3-Chlorobenzoyl)-5-(furan-2-yl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazole865616-16-6C21H17ClN2O3
- 2-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide1005305-64-5C21H17ClN2O3
- 2-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide946243-76-1C21H17ClN2O3
- 3-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide946367-34-6C21H17ClN2O3
- 4-Chloro-N-[1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide946319-84-2C21H17ClN2O3
- N-(4-Acetylphenyl)-1-[(4-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide946228-67-7C21H17ClN2O3
- N-(4-Acetylphenyl)-1-[(3-chlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxamide946363-58-2C21H17ClN2O3
- 2-Methyl-4-(2-oxoindoline-3-yl)-5-(4-chlorophenyl)-1H-pyrrole-3-carboxylic acid methyl ester1173173-74-4C21H17ClN2O3
- 1-(2-Chlorobenzoyl)-3-(furan-2-yl)-5-(3-methoxyphenyl)-4,5-dihydro-1H-pyrazole1797798-92-5C21H17ClN2O3
- Ethyl 2-amino-4-(2-chlorophenyl)-5-cyano-6-phenyl-4H-pyran-3-carboxylate67720-58-5C21H17ClN2O3
- N-(4-Chlorophenyl)-2-[(2-phenoxyacetyl)amino]benzamide528532-85-6C21H17ClN2O3
- 2-Chloro-N-[3-[(4-methoxybenzoyl)amino]phenyl]benzamide423739-80-4C21H17ClN2O3
- Benzyl 2-amino-4-(4-chlorophenyl)-5-cyano-6-methyl-4H-pyran-3-carboxylate353469-40-6C21H17ClN2O3
- 5-[(2-Chlorophenoxy)methyl]-N-(1H-indol-2-ylmethyl)furan-2-carboxamide492448-56-3C21H17ClN2O3
- N-(4-Acetylphenyl)-1-(4-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946302-67-6C21H17ClN2O3
- N-(3-Acetylphenyl)-1-(4-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946246-53-3C21H17ClN2O3
- N-(4-Acetylphenyl)-1-(2-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946247-78-5C21H17ClN2O3
- N-(3-Acetylphenyl)-1-(2-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946356-48-5C21H17ClN2O3
- N-(4-Acetylphenyl)-1-(3-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide946331-87-9C21H17ClN2O3
- 9-Chloro-5-(furan-2-yl)-2-(4-methoxyphenyl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine899973-24-1C21H17ClN2O3
- 3-(9-Chloro-5-(5-methylfuran-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol942002-17-7C21H17ClN2O3
- 4-(5-Chloro-7-methyl-quinolin-6-yloxy)-6,7-dimethoxy-quinoline666732-23-6C21H17ClN2O3
- N-(3-Acetylphenyl)-1-(3-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide946280-44-0C21H17ClN2O3
- Methyl 4-(7-chloro-2-oxo-2,3-dihydro-1H-indol-3-yl)-2-methyl-5-phenyl-1H-pyrrole-3-carboxylate1144467-03-7C21H17ClN2O3
- Methyl 5-(2-chlorophenyl)-2-methyl-4-(2-oxo-2,3-dihydro-1H-indol-3-yl)-1H-pyrrole-3-carboxylate1190247-14-3C21H17ClN2O3
- (5-(4-Chlorophenyl)isoxazol-3-yl)methyl 2-(1-methyl-1H-indol-3-yl)acetate1207015-00-6C21H17ClN2O3
- 3-[4-(2-Aminoanilino)-2-chlorobenzoyl]-4-methylbenzoic acid835622-94-1C21H17ClN2O3
- 2-Chloro-N-(1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)-5-methoxybenzamide2034370-58-4C21H17ClN2O3
- 2-(9-Chloro-5-(5-methylfuran-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)phenol899728-88-2C21H17ClN2O3
- 2-(9-Chloro-5-(furan-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazin-2-yl)-4-methylphenol899728-95-1C21H17ClN2O3
- N-(3-Chlorophenyl)-2-[(3-methoxybenzoyl)amino]benzamide667867-88-1C21H17ClN2O3
- 4-(3-Chlorophenyl)-3-(4-methoxyphenyl)-2-phenyl-1,2,4-oxadiazolidin-5-one697230-79-8C21H17ClN2O3
- 4-Chloro-3-[(3-methoxybenzoyl)amino]-N-phenylbenzamide791803-47-9C21H17ClN2O3
- N-(3-Chlorophenyl)-2-[(4-methoxybenzoyl)amino]benzamide42223-18-7C21H17ClN2O3
- 5-(2-Chlorophenyl)-N-(3-(cyclopropylcarbamoyl)phenyl)furan-2-carboxamide878585-83-2C21H17ClN2O3
- N-(2-Chlorophenyl)-4-[(4-methoxybenzoyl)amino]benzamide791802-17-0C21H17ClN2O3
- Benzamide,5-chloro-2-hydroxy-N-[2-[[(phenylmethyl)amino]carbonyl]phenyl]-648925-10-4C21H17ClN2O3
- (9H-Fluoren-9-yl)methyl N-[3-chloro-5-(hydroxymethyl)pyridin-2-yl]carbamate2763903-62-2C21H17ClN2O3
- (9H-Fluoren-9-yl)methyl N-[2-chloro-6-(hydroxymethyl)pyridin-3-yl]carbamate2763903-38-2C21H17ClN2O3
- (9H-Fluoren-9-yl)methyl N-[2-chloro-4-(hydroxymethyl)pyridin-3-yl]carbamate2763922-15-0C21H17ClN2O3
- (9H-Fluoren-9-yl)methyl N-[2-chloro-5-(hydroxymethyl)pyridin-3-yl]carbamate2763966-08-9C21H17ClN2O3
- (9H-Fluoren-9-yl)methyl N-[2-chloro-5-(hydroxymethyl)pyridin-4-yl]carbamate2764011-81-4C21H17ClN2O3
- 3-Pyridinecarboxylic acid,4-(3-chlorophenyl)-2,6-dimethyl-5-[(phenylamino)carbonyl]-116368-33-3C21H17ClN2O3
Frequently asked questions
What is the molar mass of C21H17ClN2O3?
The molar mass of C21H17ClN2O3 is 380.83 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 380.0928 Da.
How many compounds have the formula C21H17ClN2O3?
CompoundList lists 76 compounds with the molecular formula C21H17ClN2O3, including Rhodamine 123, 4-((4-Chlorobenzyl)oxy)-N'-(2-hydroxybenzylidene)benzohydrazide, 1-[1,1'-Biphenyl]-4-yl-3-(4-chloro-3-nitroanilino)-1-propanone. 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 C21H17ClN2O3?
C21H17ClN2O3 has a degree of unsaturation of 14. 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.