Molecular formula
C21H20ClN3O4
65 compounds have this formula on CompoundList.
- Molar mass
- 413.86g/mol
- Monoisotopic mass
- 413.1142Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20ClN3O4 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 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 × 2160.95%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.87%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 18.57%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.15%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.46%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H20ClN3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 65 of 65 compounds
![[(Cyanomethyl)(phenyl)carbamoyl]methyl 4-[(4-chlorophenyl)formamido]butanoate chemical structure, C21H20ClN3O4, CAS 1090964-59-2](/s/PBTFBWYTJYHPTH-UHFFFAOYSA-N.svg)
[(Cyanomethyl)(phenyl)carbamoyl]methyl 4-[(4-chlorophenyl)formamido]butanoate
CAS 1090964-59-2C21H20ClN3O4
![3-(4-Chlorophenyl)-1-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]-1-prop-2-en-1-ylurea chemical structure, C21H20ClN3O4, CAS 1008977-83-0](/s/LTTPSVKYLBHXSR-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-1-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]-1-prop-2-en-1-ylurea
CAS 1008977-83-0C21H20ClN3O4
2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid hydrochloride
CAS 2193066-59-8C21H20ClN3O4
![[(3-Chloro-4-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate chemical structure, C21H20ClN3O4, CAS 485794-59-0](/s/GHJUHBGCOZZYJQ-UHFFFAOYSA-N.svg)
[(3-Chloro-4-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
CAS 485794-59-0C21H20ClN3O4
![[(5-Chloro-2-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate chemical structure, C21H20ClN3O4, CAS 474389-07-6](/s/CSORVCMFNUTLPP-UHFFFAOYSA-N.svg)
[(5-Chloro-2-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
CAS 474389-07-6C21H20ClN3O4
![[(3-Chloro-2-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate chemical structure, C21H20ClN3O4, CAS 479523-72-3](/s/YFUFTBZWWNXYKF-UHFFFAOYSA-N.svg)
[(3-Chloro-2-methylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
CAS 479523-72-3C21H20ClN3O4
![1-(2H-1,3-Benzodioxole-5-carbonyl)-6'-chloro-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C21H20ClN3O4, CAS 1251710-73-2](/s/UGONBJMDYROQHD-UHFFFAOYSA-N.svg)
1-(2H-1,3-Benzodioxole-5-carbonyl)-6'-chloro-1'-methyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251710-73-2C21H20ClN3O4
![2-[2-(4-Chlorophenyl)-4-methyl-6-oxopyrimidin-1-yl]-N-(3,4-dimethoxyphenyl)acetamide chemical structure, C21H20ClN3O4, CAS 1775463-47-2](/s/OYWIHGXLUGOVLD-UHFFFAOYSA-N.svg)
2-[2-(4-Chlorophenyl)-4-methyl-6-oxopyrimidin-1-yl]-N-(3,4-dimethoxyphenyl)acetamide
CAS 1775463-47-2C21H20ClN3O4
(Z)-N-(1-Chloro-1-(2-nitrophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide
CAS 1800044-76-1C21H20ClN3O4
N-(4-((4-Chlorobenzyl)oxy)phenyl)-3-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)propanamide
CAS 1105208-32-9C21H20ClN3O4
![N-[(Z)-2-Chloro-2-phenyl-1-(piperidine-1-carbonyl)vinyl]-4-nitro-benzamide chemical structure, C21H20ClN3O4, CAS 1323140-65-3](/s/XCHXNTRTVYFKPT-HNENSFHCSA-N.svg)
N-[(Z)-2-Chloro-2-phenyl-1-(piperidine-1-carbonyl)vinyl]-4-nitro-benzamide
CAS 1323140-65-3C21H20ClN3O4
![N-(3-Chloro-4-methoxyphenyl)-2-[4-(2-ethylphenyl)-2,3-dioxopyrazin-1-yl]acetamide chemical structure, C21H20ClN3O4, CAS 898429-11-3](/s/RKBATSNZVMDLLK-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methoxyphenyl)-2-[4-(2-ethylphenyl)-2,3-dioxopyrazin-1-yl]acetamide
CAS 898429-11-3C21H20ClN3O4
![1-(5-Chloro-2-methoxyphenyl)-4-[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one chemical structure, C21H20ClN3O4, CAS 946243-78-3](/s/NVJMSKUIDYCXPD-UHFFFAOYSA-N.svg)
1-(5-Chloro-2-methoxyphenyl)-4-[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
CAS 946243-78-3C21H20ClN3O4
![2-[2-(4-Chlorophenyl)-4-methyl-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(2,5-dimethoxyphenyl)acetamide chemical structure, C21H20ClN3O4, CAS 1775463-22-3](/s/JFQPPRAKPKGABK-UHFFFAOYSA-N.svg)
2-[2-(4-Chlorophenyl)-4-methyl-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(2,5-dimethoxyphenyl)acetamide
CAS 1775463-22-3C21H20ClN3O4
![N-(3-Chloro-4-methoxyphenyl)-2-[4-(3-ethylphenyl)-2,3-dioxopyrazin-1-yl]acetamide chemical structure, C21H20ClN3O4, CAS 898463-91-7](/s/NZCFNOKIHPAWPU-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methoxyphenyl)-2-[4-(3-ethylphenyl)-2,3-dioxopyrazin-1-yl]acetamide
CAS 898463-91-7C21H20ClN3O4
Sabizabulin hydrochloride
CAS 2635953-17-0C21H20ClN3O4
Tolfenpyrad-benzoic acid
CAS 1493803-85-2C21H20ClN3O4
N-(2-Chloro-4-methylphenyl)-2-(4-(4-ethoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide
CAS 898429-14-6C21H20ClN3O4
N-(2-Chlorobenzyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 922947-23-7C21H20ClN3O4
![2-[(3aR)-1-Acetyl-3a-methyl-5-oxooctahydropyrrolo[2,3-b]pyrrol-2-yl]phenyl 6-chloronicotinate chemical structure, C21H20ClN3O4, CAS 957029-93-5](/s/FAJVUSBZVPZYMF-KUTOWUBSSA-N.svg)
2-[(3aR)-1-Acetyl-3a-methyl-5-oxooctahydropyrrolo[2,3-b]pyrrol-2-yl]phenyl 6-chloronicotinate
CAS 957029-93-5C21H20ClN3O4
![1-(3-Chloro-4-methylphenyl)-4-[3-(2,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one chemical structure, C21H20ClN3O4, CAS 941998-00-1](/s/BKHKQOYORNGFRF-UHFFFAOYSA-N.svg)
1-(3-Chloro-4-methylphenyl)-4-[3-(2,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
CAS 941998-00-1C21H20ClN3O4
![Ethyl 1-{[(2-chloro-4-methylphenyl)carbamoyl]methyl}-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate chemical structure, C21H20ClN3O4, CAS 899998-57-3](/s/PKCJSNAVPIGBHJ-UHFFFAOYSA-N.svg)
Ethyl 1-{[(2-chloro-4-methylphenyl)carbamoyl]methyl}-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
CAS 899998-57-3C21H20ClN3O4
![N-(2-Chlorophenyl)-2-[3-oxo-6-(pyrrolidin-1-ylcarbonyl)-2,3-dihydro-4H-1,4-benzoxazin-4-yl]acetamide chemical structure, C21H20ClN3O4, CAS 1216616-32-8](/s/LDPHKODIGNWLGI-UHFFFAOYSA-N.svg)
N-(2-Chlorophenyl)-2-[3-oxo-6-(pyrrolidin-1-ylcarbonyl)-2,3-dihydro-4H-1,4-benzoxazin-4-yl]acetamide
CAS 1216616-32-8C21H20ClN3O4
3-(3-Chloro-5-ethoxy-4-methoxyphenyl)-2-cyano-N-(4-acetamidophenyl)prop-2-enamide
CAS 795284-17-2C21H20ClN3O4
- N-(3-Chloro-4-methoxyphenyl)-2-[4-(2,5-dimethylphenyl)-2,3-dioxopyrazin-1-yl]acetamide898429-10-2C21H20ClN3O4
- 1-(3-Chloro-4-methylphenyl)-4-(3-(2,3-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one941918-00-9C21H20ClN3O4
- Ethyl 1-{[(3-chloro-4-methylphenyl)carbamoyl]methyl}-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate899725-31-6C21H20ClN3O4
- N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(2-methoxyphenoxy)-N-prop-2-enylacetamide887692-56-0C21H20ClN3O4
- N-Benzyl-2-[4-(4-chloro-2-methoxy-5-methylphenyl)-2,3-dioxopyrazin-1-yl]acetamide898409-08-0C21H20ClN3O4
- N-(4-Chlorobenzyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide922882-77-7C21H20ClN3O4
- 2-(4-Chlorophenoxy)-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide921529-46-6C21H20ClN3O4
- 5-Chloro-2-methoxy-N-(2-{[6-(4-methoxyphenyl)pyridazin-3-yl]oxy}ethyl)benzamide1005304-80-2C21H20ClN3O4
- N-(3-Chloro-4-methoxyphenyl)-2-(4-(3,5-dimethylphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide891866-80-1C21H20ClN3O4
- N-[5-(Acetylamino)-2-chlorophenyl]-1-ethyl-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide1018058-83-7C21H20ClN3O4
- 2-(5-((4-Chlorophenoxy)methyl)furan-2-yl)-5-(2,6-dimethylmorpholino)oxazole-4-carbonitrile946200-88-0C21H20ClN3O4
- N-(3-Chloro-4-methoxyphenyl)-4-ethyl-1,5-dioxo-2,3,4,5-tetrahydropyrrolo[1,2-a]quinazoline-3a(1H)-carboxamide1236267-12-1C21H20ClN3O4
- N-(3-Chlorobenzyl)-2-[3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide1224166-85-1C21H20ClN3O4
- N-{[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-2,4-dimethoxy-N-(prop-2-en-1-yl)benzamide887686-66-0C21H20ClN3O4
- 5-Chloro-2-methoxy-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide921849-74-3C21H20ClN3O4
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2,4-dimethoxybenzamide921532-06-1C21H20ClN3O4
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3,5-dimethoxybenzamide921532-21-0C21H20ClN3O4
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2,6-dimethoxybenzamide921577-77-7C21H20ClN3O4
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2,3-dimethoxybenzamide921531-61-5C21H20ClN3O4
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3,4-dimethoxybenzamide921851-47-0C21H20ClN3O4
- 2-{[2-(4-Chlorophenyl)-6-methylpyrimidin-4-yl]oxy}-N-(2,5-dimethoxyphenyl)acetamide1251587-21-9C21H20ClN3O4
- 2-{2-[4-(4-Chlorophenyl)-4-hydroxypiperidino]-2-oxoethyl}-6-(2-furyl)-3(2H)-pyridazinone1282142-16-8C21H20ClN3O4
- 2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(3,4-dimethoxybenzyl)acetamide1282113-00-1C21H20ClN3O4
- 2-(3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(3,4-dimethoxybenzyl)acetamide1282114-68-4C21H20ClN3O4
- 2-(6-Chloro-2-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-N-[1-(2-methoxyethyl)-1H-indol-4-yl]acetamide1324099-40-2C21H20ClN3O4
- 1,2,4-Triazine-2(3H)-acetic acid, 5-(4-chlorophenyl)-6-(4-methoxyphenyl)-alpha-methyl-3-oxo-,ethyl ester108734-91-4C21H20ClN3O4
- 2-(4-(5-Chloro-2-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-phenethylacetamide898463-56-4C21H20ClN3O4
- 5-[1-(5-Chloro-2-methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole1798454-27-9C21H20ClN3O4
- tert-Butyl {5-[(3-chloro-2,5-dioxo-4-phenyl-2,5-dihydro-1H-pyrrol-1-yl)methyl]pyridin-2-yl}carbamate828932-23-6C21H20ClN3O4
- 2-[2-(4-Chlorophenyl)-4-methyl-6-oxopyrimidin-1-yl]-N-(3,5-dimethoxyphenyl)acetamide1775511-10-8C21H20ClN3O4
- 2,6-Dimethylphenyl 2-chloropyrimidin-4-yl-(2,4-dimethoxyphenyl)carbamate909024-68-6C21H20ClN3O4
- 5-{1-[(4-Chlorophenoxy)acetyl]pyrrolidin-2-yl}-3-(4-methoxyphenyl)-1,2,4-oxadiazole1046006-36-3C21H20ClN3O4
- 5-[1-(4-Chlorobenzoyl)pyrrolidin-2-yl]-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole1791411-48-7C21H20ClN3O4
- 3-(2-Chlorophenyl)-5-[1-(3,4-dimethoxybenzoyl)pyrrolidin-2-yl]-1,2,4-oxadiazole1798633-61-0C21H20ClN3O4
- 5-[1-(4-Chloro-2-methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole1787977-33-6C21H20ClN3O4
- 5-[1-(3-Chlorobenzoyl)pyrrolidin-2-yl]-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole1795398-30-9C21H20ClN3O4
- 5-[1-(2-Chlorobenzoyl)pyrrolidin-2-yl]-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole1790341-00-2C21H20ClN3O4
- 3-[2-[[1-(3-Chlorophenyl)-2,5-dioxoimidazolidin-4-yl]methyl]pyrrolidin-1-yl]benzoic acid1353744-84-9C21H20ClN3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[4-(3-chlorophenyl)piperazin-1-yl]propanoate2248358-89-4C21H20ClN3O4
- 2-{[(Benzyloxy)carbonyl][3-(1H-pyrazol-1-yl)propyl]amino}-4-chlorobenzoic acid2680875-80-1C21H20ClN3O4
- 1-(4-Chlorophenyl)-5-[[4-(diethylamino)-2-hydroxyphenyl]methylidene]-1,3-diazinane-2,4,6-trione336171-65-4C21H20ClN3O4
Frequently asked questions
What is the molar mass of C21H20ClN3O4?
The molar mass of C21H20ClN3O4 is 413.86 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 413.1142 Da.
How many compounds have the formula C21H20ClN3O4?
CompoundList lists 65 compounds with the molecular formula C21H20ClN3O4, including [(Cyanomethyl)(phenyl)carbamoyl]methyl 4-[(4-chlorophenyl)formamido]butanoate, 3-(4-Chlorophenyl)-1-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]-1-prop-2-en-1-ylurea, 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid hydrochloride. 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 C21H20ClN3O4?
C21H20ClN3O4 has a degree of unsaturation of 13. 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.