C21H21ClN2O4
43 compounds have this formula on CompoundList.
- Molar mass
- 400.86g/mol
- Monoisotopic mass
- 400.1190Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 12
The formula C21H21ClN2O4 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 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 × 2162.92%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.28%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 18.84%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 26.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 415.96%15.999 × 4 = 63.996 g/mol
Compounds with the formula C21H21ClN2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![1-Benzyl-3-chloro-4-[2-(3,4-dimethoxyphenyl)ethylamino]pyrrole-2,5-dione chemical structure, C21H21ClN2O4, CAS 303035-16-7](/s/SSQYJMGGFSLAGR-UHFFFAOYSA-N.svg)
![3-(2-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-5-methyl-1,2-oxazole-4-carboxamide chemical structure, C21H21ClN2O4, CAS 217317-62-9](/s/CMQWPEHUZVHBHP-UHFFFAOYSA-N.svg)
![N-[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-N-[2-(4-methoxyphenyl)ethyl]acetamide chemical structure, C21H21ClN2O4, CAS 5767-85-1](/s/PUAXPCTYTQODSN-UHFFFAOYSA-N.svg)
![2-({4-Chloro-3-[(cyclohexylamino)carbonyl]-anilino}carbonyl)benzoic acid chemical structure, C21H21ClN2O4, CAS 925170-38-3](/s/DCSHTGJDOLNDPF-UHFFFAOYSA-N.svg)
![(5Z)-3-(4-Chlorobenzyl)-5-[3-methoxy-2-(propan-2-yloxy)benzylidene]imidazolidine-2,4-dione chemical structure, C21H21ClN2O4, CAS 432021-83-5](/s/ZSKLNBGRMOFYJK-BOPFTXTBSA-N.svg)
![N-[2-(4-Chlorophenyl)ethyl]-N-[1-(4-methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]acetamide chemical structure, C21H21ClN2O4, CAS 472978-77-1](/s/ZRHVECPWVLUOQB-UHFFFAOYSA-N.svg)
![4-(2-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-5-methyl-1,2-oxazole-3-carboxamide chemical structure, C21H21ClN2O4, CAS 385418-68-8](/s/IHJTVPFTXSCTOX-UHFFFAOYSA-N.svg)
![6-Chloro-7-hydroxy-4-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one chemical structure, C21H21ClN2O4, CAS 849459-02-5](/s/FIBZYEZDWUYPCZ-UHFFFAOYSA-N.svg)
![Isopropyl 4-({[1-(2-chlorophenyl)-5-oxo-3-pyrrolidinyl]carbonyl}amino)benzoate chemical structure, C21H21ClN2O4, CAS 713082-56-5](/s/ZLLWKXCSOZDICE-UHFFFAOYSA-N.svg)
![2-({4-[2-(4-Chlorophenoxy)-2-methylpropanamido]but-2-YN-1-YL}oxy)benzamide chemical structure, C21H21ClN2O4, CAS 1421481-50-6](/s/TWWOAYYYPTYLCG-UHFFFAOYSA-N.svg)
![N-[(2-Chlorophenyl)methyl]-2-[2-(2-methoxyethyl)-1-oxoisoquinolin-5-yl]oxyacetamide chemical structure, C21H21ClN2O4, CAS 898431-34-0](/s/NIAOETSDTAZDDW-UHFFFAOYSA-N.svg)
![Methyl 4-[(5-chloro-2,4-dimethoxyphenyl)amino]-6-ethylquinoline-2-carboxylate chemical structure, C21H21ClN2O4, CAS 1207060-12-5](/s/VRXOVGVZFFFNDT-UHFFFAOYSA-N.svg)
- Methyl 6-chloro-4-[(2,5-diethoxyphenyl)amino]quinoline-2-carboxylate1207016-23-6C21H21ClN2O4
- Ethyl 4-[(5-chloro-2,4-dimethoxyphenyl)amino]-6-methylquinoline-2-carboxylate1031957-22-8C21H21ClN2O4
- [2-(3-Chloro-phenyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethyl]-carbamic acid tert-butyl ester1386398-77-1C21H21ClN2O4
- Ethyl 4-(3-{[2-(4-chlorophenyl)ethyl]amino}-2,5-dioxopyrrolidin-1-yl)benzoate346419-13-4C21H21ClN2O4
- N-(3-Chlorophenyl)-2-[2-(2-ethoxyethyl)-1-oxoisoquinolin-5-yl]oxyacetamide903277-77-0C21H21ClN2O4
- N-(1,3-Benzodioxol-5-ylmethyl)-1-[(2-chlorophenyl)carbonyl]piperidine-4-carboxamide945317-59-9C21H21ClN2O4
- (E)-N-(4-Chloro-2-methoxy-5-methylphenyl)-2-cyano-3-(4-ethoxy-3-methoxyphenyl)prop-2-enamide466649-39-8C21H21ClN2O4
- N-(2-Chlorobenzyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide1574300-79-0C21H21ClN2O4
- N-(4-Chlorobenzyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide1574361-53-7C21H21ClN2O4
- Ethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-(4-methoxybenzyl)-1H-pyrazole-3-carboxylate1639114-25-2C21H21ClN2O4
- Butyl 2-{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy}propanoate76578-39-7C21H21ClN2O4
- Ethyl 3-[({[(2-chlorophenyl)carbamoyl]methyl}(methyl)amino)methyl]-1-benzofuran-2-carboxylate1057883-70-1C21H21ClN2O4
- N-(5-Chloropyridin-2-yl)-2-[(4-oxo-3,4-dihydrospiro[chromene-2,1'-cyclohexan]-7-yl)oxy]acetamide1040713-65-2C21H21ClN2O4
- Methyl 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylate, HCl1214667-39-6C21H21ClN2O4
- Methyl 4-chloro-2-((2,4-dimethoxybenzyl)amino)-3-methylquinoline-6-carboxylate2924824-57-5C21H21ClN2O4
- 5H-1,3-Dioxolo(4,5-f)pyrido(4,3-b)indole, 6,7,8,9-tetrahydro-5-(p-anisoyl)-8-methyl-, monohydrochloride50280-00-7C21H21ClN2O4
- (4E)-2-(3-Chloro-2-methylphenyl)-5-methyl-4-[(3,4,5-trimethoxyphenyl)methylidene]pyrazol-3-one429636-72-6C21H21ClN2O4
- 6-(Chloromethyl)-1,3-bis[(4-methoxyphenyl)methyl]pyrimidine-2,4-dione944114-47-0C21H21ClN2O4
- (1R,4s)-2-(5-Chloro-3-(2-methoxyphenyl)-2-oxoindolin-3-yl)-4-hydroxycyclopentanecarboxamide352278-68-3C21H21ClN2O4
Frequently asked questions
What is the molar mass of C21H21ClN2O4?
The molar mass of C21H21ClN2O4 is 400.86 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 400.1190 Da.
How many compounds have the formula C21H21ClN2O4?
CompoundList lists 43 compounds with the molecular formula C21H21ClN2O4, including 1-Benzyl-3-chloro-4-[2-(3,4-dimethoxyphenyl)ethylamino]pyrrole-2,5-dione, 1-Butyl-N-(5-chloro-2-methoxyphenyl)-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxamide, AG-K-18122. 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 C21H21ClN2O4?
C21H21ClN2O4 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.