Molecular formula
C21H17ClN4O3
69 compounds have this formula on CompoundList.
- Molar mass
- 408.84g/mol
- Monoisotopic mass
- 408.0989Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H17ClN4O3 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 4 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 × 2161.69%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.19%1.008 × 17 = 17.136 g/mol
- Cl Chlorine × 18.67%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 413.70%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.74%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H17ClN4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![1-[(4-Chlorophenyl)methyl]-2-imino-5-oxo-3-dipyrido[1,2-d:3'',4''-f]pyrimidinecarboxylic acid ethyl ester chemical structure, C21H17ClN4O3, CAS 893698-80-1](/s/JRLXWNNKHJNZNT-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)methyl]-2-imino-5-oxo-3-dipyrido[1,2-d:3'',4''-f]pyrimidinecarboxylic acid ethyl ester
CAS 893698-80-1C21H17ClN4O3
N-(6-Chloro-2-phenylbenzotriazol-5-yl)-3,5-dimethoxybenzamide
CAS 689745-05-9C21H17ClN4O3
(E)-2-(4-Chlorostyryl)-5-(4-(furan-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile
CAS 940988-00-1C21H17ClN4O3
![1-(4-((1-(5-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)oxy)-3-methoxyphenyl)ethanone chemical structure, C21H17ClN4O3, CAS 893945-29-4](/s/UWGSHLLJIYRTIS-UHFFFAOYSA-N.svg)
1-(4-((1-(5-Chloro-2-methylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)oxy)-3-methoxyphenyl)ethanone
CAS 893945-29-4C21H17ClN4O3
(Z)-2-Chloro-N-(1-(1-cyano-2-((2-methoxyethyl)amino)-2-oxoethylidene)-1H-isoindol-3-yl)benzamide
CAS 900296-81-3C21H17ClN4O3
![2-(4-Chlorophenoxy)-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)acetamide chemical structure, C21H17ClN4O3, CAS 953243-10-2](/s/RGILRFAJHNLIGE-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)acetamide
CAS 953243-10-2C21H17ClN4O3
![5-Chloro-2-methoxy-N-(3-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}phenyl)benzamide chemical structure, C21H17ClN4O3, CAS 953214-75-0](/s/UREMHLCFVHGRIS-UHFFFAOYSA-N.svg)
5-Chloro-2-methoxy-N-(3-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}phenyl)benzamide
CAS 953214-75-0C21H17ClN4O3
![2-Chloro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide chemical structure, C21H17ClN4O3, CAS 953149-61-6](/s/SKNGCXSCIAPCPJ-UHFFFAOYSA-N.svg)
2-Chloro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide
CAS 953149-61-6C21H17ClN4O3
6-(2-Chlorophenyl)-2-((3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one
CAS 1105220-53-8C21H17ClN4O3
2-((3-(3-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(4-ethoxyphenyl)pyridazin-3(2H)-one
CAS 1105247-66-2C21H17ClN4O3
![N-(2-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide chemical structure, C21H17ClN4O3, CAS 1775340-71-0](/s/DBQKJLOSHHZZEP-UHFFFAOYSA-N.svg)
N-(2-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide
CAS 1775340-71-0C21H17ClN4O3
![N-(3-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide chemical structure, C21H17ClN4O3, CAS 1775323-84-6](/s/OBDXFXWPIQOAHH-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide
CAS 1775323-84-6C21H17ClN4O3
![N-(4-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide chemical structure, C21H17ClN4O3, CAS 1775400-72-0](/s/PEXMHRYGGSDDOT-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-2-[3-(hydroxymethyl)-4-oxo-2-phenyl-4H,5H-pyrazolo[1,5-A]pyrazin-5-yl]acetamide
CAS 1775400-72-0C21H17ClN4O3
![3-Chloro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide chemical structure, C21H17ClN4O3, CAS 952969-03-8](/s/XVWVZDMDVIDKIW-UHFFFAOYSA-N.svg)
3-Chloro-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzamide
CAS 952969-03-8C21H17ClN4O3
![N-(2-Chloro-5-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}phenyl)-2-phenoxyacetamide chemical structure, C21H17ClN4O3, CAS 946323-45-1](/s/RRATVHBXMHJSTB-UHFFFAOYSA-N.svg)
N-(2-Chloro-5-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}phenyl)-2-phenoxyacetamide
CAS 946323-45-1C21H17ClN4O3
1-(2-Chloro-4-((6-cyano-7-methoxyquinolin-4-yl)oxy)phenyl)-3-cyclopropylurea
CAS 1882873-21-3C21H17ClN4O3
![2-(2-Chlorophenoxy)-N-[2-(4-methoxyphenyl)benzotriazol-5-yl]acetamide chemical structure, C21H17ClN4O3, CAS 333774-20-2](/s/SYEMPPRWGZCCRN-UHFFFAOYSA-N.svg)
2-(2-Chlorophenoxy)-N-[2-(4-methoxyphenyl)benzotriazol-5-yl]acetamide
CAS 333774-20-2C21H17ClN4O3
![3-{[(6-Chloro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)amino]methyl}-N-(pyridin-3-yl)benzamide chemical structure, C21H17ClN4O3, CAS 2095746-73-7](/s/UYAFSAJOHHYENB-UHFFFAOYSA-N.svg)
3-{[(6-Chloro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)amino]methyl}-N-(pyridin-3-yl)benzamide
CAS 2095746-73-7C21H17ClN4O3
4-(3-(4-Chlorophenyl)-5-(quinoxalin-6-yl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 946341-21-5C21H17ClN4O3
N-(6-Chloro-2-phenyl-2H-1,2,3-benzotriazol-5-yl)-3,4-dimethoxybenzamide
CAS 727679-28-9C21H17ClN4O3
![2-[2-(4-Chlorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C21H17ClN4O3, CAS 941982-21-4](/s/LWZJJVRPFOWURU-UHFFFAOYSA-N.svg)
2-[2-(4-Chlorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(4-methoxyphenyl)acetamide
CAS 941982-21-4C21H17ClN4O3
![Methyl 1-(2-chlorobenzyl)-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxylate chemical structure, C21H17ClN4O3, CAS 846596-95-0](/s/DZNAUBNRKAKNQL-UHFFFAOYSA-N.svg)
Methyl 1-(2-chlorobenzyl)-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxylate
CAS 846596-95-0C21H17ClN4O3
(Z)-4-Chloro-N-(1-(1-cyano-2-((2-methoxyethyl)amino)-2-oxoethylidene)-1H-isoindol-3-yl)benzamide
CAS 885183-24-4C21H17ClN4O3
![2-(4-Chlorophenoxy)-N-(5-{imidazo[1,2-a]pyrimidin-2-yl}-2-methoxyphenyl)acetamide chemical structure, C21H17ClN4O3, CAS 862810-95-5](/s/PGNWCZJDCXRERP-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-(5-{imidazo[1,2-a]pyrimidin-2-yl}-2-methoxyphenyl)acetamide
CAS 862810-95-5C21H17ClN4O3
- N-(3-Chloro-4-methoxyphenyl)-2-(5-cyano-6-oxo-2-(p-tolyl)pyrimidin-1(6H)-yl)acetamide1251635-45-6C21H17ClN4O3
- 6-(3-Chlorophenyl)-2-(2-(3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl)ethyl)pyridazin-3(2H)-one1112439-82-3C21H17ClN4O3
- 11-Chloro-12-nitro-2-phenyl-2,4,5,6,7,8-hexahydro-3H-azepino[1,2-a]pyrazolo[4,3-c]quinolin-3-one414890-89-4C21H17ClN4O3
- N-(3-Chloro-4-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide941920-27-0C21H17ClN4O3
- N-(5-Chloro-2-methoxyphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide941893-82-9C21H17ClN4O3
- N-(4-Chlorophenyl)-5-methyl-2,4-dioxo-3-(p-tolyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921535-14-0C21H17ClN4O3
- 3-(2-Chlorophenyl)-5-methyl-N-(2-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)isoxazole-4-carboxamide1448057-46-2C21H17ClN4O3
- N-(6-Chloro-2-phenylbenzotriazol-5-yl)-2,6-dimethoxybenzamide701219-14-9C21H17ClN4O3
- 6-Chloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-imino-2H-chromene-3-carboxamide669732-79-0C21H17ClN4O3
- (5-Methyl-2-phenyl-1,3-oxazol-4-yl)methyl 1-(3-chlorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate1040656-39-0C21H17ClN4O3
- (5-Methyl-2-phenyl-1,3-oxazol-4-yl)methyl 1-(4-chlorophenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate946214-32-0C21H17ClN4O3
- 1-(4-Chlorobenzyl)-4-((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)pyrazine-2,3(1H,4H)-dione1251592-09-2C21H17ClN4O3
- 1-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4-(3,5-dimethylphenyl)-1,4-dihydro-2,3-pyrazinedione1251635-33-2C21H17ClN4O3
- 5-(4-Chloroanilino)-1,3-dimethyl-8-phenylpyrido[2,3-d]pyrimidine-2,4,7-trione328532-51-0C21H17ClN4O3
- 3-(2-Chlorophenyl)-5-methyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-1,2-oxazole-4-carboxamide838889-79-5C21H17ClN4O3
- 4-({(E)-[5-(3-Chlorophenyl)furan-2-yl]methylidene}amino)-N-(furan-2-ylmethyl)-1-methyl-1H-pyrazole-5-carboxamide1005605-84-4C21H17ClN4O3
- [(3-Cyano-4,5-dimethyl-1-phenyl-1H-pyrrol-2-yl)carbamoyl]methyl 2-chloropyridine-3-carboxylate927312-19-4C21H17ClN4O3
- 2-(4-Chlorophenoxy)-N-(3-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)acetamide953240-71-6C21H17ClN4O3
- N-(2-Chloro-5-{6-methoxyimidazo[1,2-b]pyridazin-2-yl}phenyl)-2-methoxybenzamide946323-69-9C21H17ClN4O3
- N-[(2-Chlorophenyl)methyl]-5-methyl-2,4-dioxo-3-phenyl-1H,2H,3H,4H,5H-pyrrolo[3,2-D]pyrimidine-7-carboxamide923113-33-1C21H17ClN4O3
- 3-Benzyl-N-(2-chlorophenyl)-5-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921580-70-3C21H17ClN4O3
- N-(5-Chloro-2-methoxyphenyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921880-33-3C21H17ClN4O3
- 3-(4-Chlorophenyl)-5-methyl-N-(4-methylphenyl)-2,4-dioxo-1H,2H,3H,4H,5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921509-31-1C21H17ClN4O3
- 3-(4-Chlorophenyl)-5-methyl-N-(3-methylphenyl)-2,4-dioxo-1H,2H,3H,4H,5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921805-64-3C21H17ClN4O3
- N-Benzyl-3-(4-chlorophenyl)-5-methyl-2,4-dioxo-1H,2H,3H,4H,5H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921509-16-2C21H17ClN4O3
- N-(2-Chlorophenyl)-5-methyl-2,4-dioxo-3-(p-tolyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921807-09-2C21H17ClN4O3
- N-(3-Chlorophenyl)-5-methyl-2,4-dioxo-3-(p-tolyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921853-48-7C21H17ClN4O3
- 3-Benzyl-N-(4-chlorophenyl)-5-methyl-2,4-dioxo-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921854-45-7C21H17ClN4O3
- 5-(4-Chlorophenyl)-N-[1-(4-methoxybenzyl)-1H-pyrazol-5-yl]-1,2-oxazole-3-carboxamide1169953-50-7C21H17ClN4O3
- N-(2-Chlorobenzyl)-2-(2,4-dioxo-7-phenyl-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)acetamide1115371-86-2C21H17ClN4O3
- N-(4-Chlorobenzyl)-2-(2,4-dioxo-7-phenyl-1H-pyrrolo[3,2-d]pyrimidin-3(2H,4H,5H)-yl)acetamide1115336-48-5C21H17ClN4O3
- 2-(4-Chlorophenyl)-8-(morpholine-4-carbonyl)-2H-pyrazolo[4,3-c]quinolin-3(5H)-one1251598-49-8C21H17ClN4O3
- 2-(2-(4-Chlorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)-N-(2-methoxyphenyl)acetamide1243016-72-9C21H17ClN4O3
- Benzoic acid, 3-amino-4-chloro-, 2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl ester728928-63-0C21H17ClN4O3
- Benzoic acid, 4-chloro-2-((4-methylphenyl)amino)-, ((2-nitrophenyl)methylene)hydrazide70057-10-2C21H17ClN4O3
- Benzoic acid, 4-chloro-2-((2-methylphenyl)amino)-, ((2-nitrophenyl)methylene)hydrazide75412-42-9C21H17ClN4O3
- Benzoic acid, 4-chloro-2-((2-methylphenyl)amino)-, ((3-nitrophenyl)methylene)hydrazide75412-43-0C21H17ClN4O3
- Benzoic acid, 4-chloro-2-((3-methylphenyl)amino)-, ((3-nitrophenyl)methylene)hydrazide75412-51-0C21H17ClN4O3
- 3-(4-Chlorophenyl)-5-methyl-2,4-dioxo-N-(o-tolyl)-2,3,4,5-tetrahydro-1H-pyrrolo[3,2-d]pyrimidine-7-carboxamide921574-44-9C21H17ClN4O3
- 5-Benzyl-2-chloro-4-(2,6-dimethyl-4-nitrophenoxy)-5H-pyrrolo[3,2-d]pyrimidine1153683-64-7C21H17ClN4O3
- N-(3-Chloro-4-methoxyphenyl)-2-cyano-3-[3-(3-methoxyphenyl)-1H-pyrazol-4-yl]prop-2-enamide1198063-92-1C21H17ClN4O3
- 2-(3-Chlorophenoxy)-N'-[(E)-{2-hydroxy-5-[(E)-phenyldiazenyl]phenyl}methylidene]acetohydrazide364611-38-1C21H17ClN4O3
- Benzamide, 5-chloro-2-[2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethoxy]-1095368-43-6C21H17ClN4O3
- 6-Amino-4-(3-((4-chlorophenoxy)methyl)-4-methoxyphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile2919963-56-5C21H17ClN4O3
- N-[(2-Chloro-6-methoxy-3-quinolinyl)methyl]-N-(2-furylmethyl)-2-pyrazinecarboxamide606102-93-6C21H17ClN4O3
Frequently asked questions
What is the molar mass of C21H17ClN4O3?
The molar mass of C21H17ClN4O3 is 408.84 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 408.0989 Da.
How many compounds have the formula C21H17ClN4O3?
CompoundList lists 69 compounds with the molecular formula C21H17ClN4O3, including 1-[(4-Chlorophenyl)methyl]-2-imino-5-oxo-3-dipyrido[1,2-d:3'',4''-f]pyrimidinecarboxylic acid ethyl ester, N-(6-Chloro-2-phenylbenzotriazol-5-yl)-3,5-dimethoxybenzamide, (E)-2-(4-Chlorostyryl)-5-(4-(furan-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile. 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 C21H17ClN4O3?
C21H17ClN4O3 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.