Molecular formula
C21H20ClN5O2
58 compounds have this formula on CompoundList.
- Molar mass
- 409.87g/mol
- Monoisotopic mass
- 409.1306Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20ClN5O2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 2 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 × 2161.54%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.92%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 18.65%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 517.09%14.007 × 5 = 70.035 g/mol
- O Oxygen × 27.81%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H20ClN5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
8-(Benzyl(methyl)amino)-7-(2-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 376624-20-3C21H20ClN5O2
![4-[8-Amino-1-(7-chloro-1H-indol-2-yl)imidazo[1,5-a]pyrazin-3-yl]cyclohexane-1-carboxylic acid chemical structure, C21H20ClN5O2, CAS 936889-68-8](/s/UXCAKZGNKOZXBM-UHFFFAOYSA-N.svg)
4-[8-Amino-1-(7-chloro-1H-indol-2-yl)imidazo[1,5-a]pyrazin-3-yl]cyclohexane-1-carboxylic acid
CAS 936889-68-8C21H20ClN5O2
8-(Benzyl(ME)amino)-7-(4-chlorobenzyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
CAS 332904-98-0C21H20ClN5O2
![N-(3-{N-[(4-chloro-1-methyl-1H-pyrazol-5-yl)carbonyl]ethanehydrazonoyl}phenyl)-4-methylbenzamide chemical structure, C21H20ClN5O2, CAS 492423-86-6](/s/RHTCSFVBYXZZMS-AFUMVMLFSA-N.svg)
N-(3-{N-[(4-chloro-1-methyl-1H-pyrazol-5-yl)carbonyl]ethanehydrazonoyl}phenyl)-4-methylbenzamide
CAS 492423-86-6C21H20ClN5O2
![8-[(2-Chlorophenyl)methylamino]-3-methyl-7-[(3-methylphenyl)methyl]purine-2,6-dione chemical structure, C21H20ClN5O2, CAS 861820-70-4](/s/LWSQYZSEVFXNFD-UHFFFAOYSA-N.svg)
8-[(2-Chlorophenyl)methylamino]-3-methyl-7-[(3-methylphenyl)methyl]purine-2,6-dione
CAS 861820-70-4C21H20ClN5O2
8-(Benzylamino)-7-(2-chlorobenzyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 305863-91-6C21H20ClN5O2
![1-(4-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C21H20ClN5O2, CAS 393784-63-9](/s/IUAUXFQLDCQFKM-UHFFFAOYSA-N.svg)
1-(4-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393784-63-9C21H20ClN5O2
![3-[4-(5-Chloro-2-methoxybenzoyl)piperazin-1-yl]-6-(pyridin-3-yl)pyridazine chemical structure, C21H20ClN5O2, CAS 946329-59-5](/s/UJLWLZLWBWAKKD-UHFFFAOYSA-N.svg)
3-[4-(5-Chloro-2-methoxybenzoyl)piperazin-1-yl]-6-(pyridin-3-yl)pyridazine
CAS 946329-59-5C21H20ClN5O2
1-(3-Chlorophenyl)-3-(4-(6-morpholinopyridazin-3-yl)phenyl)urea
CAS 1049173-44-5C21H20ClN5O2
![3-(4-Chlorophenyl)-N-(3-methylbutyl)-5-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide chemical structure, C21H20ClN5O2, CAS 1031649-24-7](/s/RMUWJRXPDXIJCX-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-N-(3-methylbutyl)-5-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]quinazoline-8-carboxamide
CAS 1031649-24-7C21H20ClN5O2
7-(2-Chlorobenzyl)-3-methyl-8-(phenethylamino)-1H-purine-2,6(3H,7H)-dione
CAS 442864-97-3C21H20ClN5O2
![8-[(2-Chlorophenyl)methylamino]-3-methyl-7-[(2-methylphenyl)methyl]purine-2,6-dione chemical structure, C21H20ClN5O2, CAS 714233-02-0](/s/QMXDCPKXIVHILM-UHFFFAOYSA-N.svg)
8-[(2-Chlorophenyl)methylamino]-3-methyl-7-[(2-methylphenyl)methyl]purine-2,6-dione
CAS 714233-02-0C21H20ClN5O2
![7-[(2-Chlorophenyl)methyl]-3-methyl-8-(1-phenylethylamino)purine-2,6-dione chemical structure, C21H20ClN5O2, CAS 674811-49-5](/s/BXCYKFKBHXOFNV-UHFFFAOYSA-N.svg)
7-[(2-Chlorophenyl)methyl]-3-methyl-8-(1-phenylethylamino)purine-2,6-dione
CAS 674811-49-5C21H20ClN5O2
8-(Benzylamino)-1-(2-chlorobenzyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 368837-78-9C21H20ClN5O2
8-(Benzylamino)-1-(4-chlorobenzyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 368838-79-3C21H20ClN5O2
![4-(4-Chlorophenyl)-2-[(4-methoxybenzyl)amino]-8-methyl-1,4-dihydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one chemical structure, C21H20ClN5O2, CAS 903457-74-9](/s/BKSZUOMDHSRIAN-UHFFFAOYSA-N.svg)
4-(4-Chlorophenyl)-2-[(4-methoxybenzyl)amino]-8-methyl-1,4-dihydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one
CAS 903457-74-9C21H20ClN5O2
![2-Amino-N-(2-chlorobenzyl)-1-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide chemical structure, C21H20ClN5O2, CAS 836638-75-6](/s/TZVOXECVKHUYIG-UHFFFAOYSA-N.svg)
2-Amino-N-(2-chlorobenzyl)-1-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide
CAS 836638-75-6C21H20ClN5O2
![1-(3-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C21H20ClN5O2, CAS 890942-99-1](/s/QOYFIJKQCHMHLS-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 890942-99-1C21H20ClN5O2
![3-[4-(6-Chloropyridine-3-carbonyl)piperazin-1-yl]-6-(4-methoxyphenyl)pyridazine chemical structure, C21H20ClN5O2, CAS 1040639-66-4](/s/NWGYQKJSFDOVBT-UHFFFAOYSA-N.svg)
3-[4-(6-Chloropyridine-3-carbonyl)piperazin-1-yl]-6-(4-methoxyphenyl)pyridazine
CAS 1040639-66-4C21H20ClN5O2
![N-(5-Chloro-2-methylphenyl)-2-(1-isopropyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C21H20ClN5O2, CAS 1260917-47-2](/s/KZORPUDZFNVXES-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methylphenyl)-2-(1-isopropyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1260917-47-2C21H20ClN5O2
![N-(2-Chlorobenzyl)-2-(1-isopropyl-4-oxo[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C21H20ClN5O2, CAS 1358237-50-9](/s/MXGYUVLPCVJVBN-UHFFFAOYSA-N.svg)
N-(2-Chlorobenzyl)-2-(1-isopropyl-4-oxo[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1358237-50-9C21H20ClN5O2
N-(1-(6-(2-Chlorophenyl)pyridazin-3-yl)piperidin-4-yl)-2-hydroxynicotinamide
CAS 1421458-53-8C21H20ClN5O2
![6-(4-Chlorophenyl)-2-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]pyridazin-3(2H)-one chemical structure, C21H20ClN5O2, CAS 898201-98-4](/s/WUTOMWFRZWFYIV-UHFFFAOYSA-N.svg)
6-(4-Chlorophenyl)-2-[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]pyridazin-3(2H)-one
CAS 898201-98-4C21H20ClN5O2
![5-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-N-[4-(pyrazol-1-ylmethyl)phenyl]furan-2-carboxamide chemical structure, C21H20ClN5O2, CAS 512810-86-5](/s/AQFVYERHAPGJKU-UHFFFAOYSA-N.svg)
5-[(4-Chloro-3,5-dimethylpyrazol-1-yl)methyl]-N-[4-(pyrazol-1-ylmethyl)phenyl]furan-2-carboxamide
CAS 512810-86-5C21H20ClN5O2
- N-(1-(1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide1251556-61-2C21H20ClN5O2
- N-(3-Chloro-2-methylphenyl)-2-(1-isopropyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1260939-02-3C21H20ClN5O2
- N-(3-Chloro-2-methylphenyl)-2-(4-oxo-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1260952-46-2C21H20ClN5O2
- N-(5-Chloro-2-methylphenyl)-2-(4-oxo-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1260935-82-7C21H20ClN5O2
- N-(4-Chlorobenzyl)-2-(4-oxo-1-propyl[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1260912-98-8C21H20ClN5O2
- 3-(2-Chlorophenyl)-5-methyl-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)isoxazole-4-carboxamide1796946-02-5C21H20ClN5O2
- 2-(3-Chlorophenyl)-7-(2-ethoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide539815-48-0C21H20ClN5O2
- 7-(2-Chlorophenyl)-2-(4-ethoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide538320-52-4C21H20ClN5O2
- 4-Chloro-N-(1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide1251681-83-0C21H20ClN5O2
- 3-Chloro-N-(1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)benzamide1251572-64-1C21H20ClN5O2
- (1-(4-Chlorophenyl)cyclopentyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1323706-34-8C21H20ClN5O2
- 6-(2-Chlorophenyl)-2-{2-oxo-2-[4-(2-pyridyl)piperazino]ethyl}-3(2H)-pyridazinone1282142-05-5C21H20ClN5O2
- N-(4-Chlorobenzyl)-2-(1-isopropyl-4-oxo[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1358988-03-0C21H20ClN5O2
- N-[2-(6-Chloro-1H-indol-1-yl)ethyl]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide1324092-60-5C21H20ClN5O2
- N-[2-(4-Chloro-1H-indol-1-yl)ethyl]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide1630831-11-6C21H20ClN5O2
- 2-(4-Chlorophenoxy)-1-(4-(6-(pyridin-4-yl)pyridazin-3-yl)piperazin-1-yl)ethanone946329-31-3C21H20ClN5O2
- 1-(4-Chlorobenzyl)-5-oxo-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]pyrrolidine-3-carboxamide1081132-82-2C21H20ClN5O2
- 1-(2-Chlorobenzyl)-5-oxo-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]pyrrolidine-3-carboxamide1081139-26-5C21H20ClN5O2
- 3-(4-Chlorophenyl)-7-(2-morpholinoethyl)pyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one1211183-21-9C21H20ClN5O2
- 2-Chloro-N-[1-(1-phenyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl]benzamide1251605-72-7C21H20ClN5O2
- N-{1-[1-(3-Chlorophenyl)-1H-1,2,3-triazole-4-carbonyl]piperidin-4-yl}benzamide1251689-86-7C21H20ClN5O2
- N-(2-Chlorobenzyl)-2-(4-oxo-1-propyl-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1358331-06-2C21H20ClN5O2
- Acetic acid--6-{[(6-chloronaphthalen-2-yl)amino]methyl}quinazoline-2,4-diamine (1/1)52128-12-8C21H20ClN5O2
- 2-Amino-1-(4-chlorobenzyl)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamide370850-36-5C21H20ClN5O2
- 6-(4,5-Dihydro-1H-imidazol-2-yl)-N-[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-1-benzofuran-2-carboxamide--hydrogen chloride (1/1)84223-47-2C21H20ClN5O2
- Acetic acid--6-{[(4-chloronaphthalen-1-yl)amino]methyl}quinazoline-2,4-diamine (1/1)52128-14-0C21H20ClN5O2
- 5-(4,5-Dihydro-1H-imidazol-2-yl)-N-[4-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-1-benzofuran-2-carboxamide--hydrogen chloride (1/1)84102-99-8C21H20ClN5O2
- 3-[[2-[3-(4-Chlorophenoxy)azetidin-1-yl]pyrimidin-4-yl]amino]-N-methylbenzamide1332302-10-9C21H20ClN5O2
- N-[2-(5-Chloro-1H-indol-3-yl)ethyl]-4-methoxy-5-(4-methyl-1H-imidazol-1-yl)-2-pyridinecarboxamide1294002-40-6C21H20ClN5O2
- [4-(6-Amino-3-pyridazinyl)-1-piperazinyl][4-(4-chlorophenoxy)phenyl]methanone2374907-66-9C21H20ClN5O2
- N-(5-Chloropyridin-2-yl)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(pyridin-3-yl)cyclopropanecarboxamide1369765-68-3C21H20ClN5O2
- 2-Oxo-2-[(4-pyridinylmethyl)amino]acetic acid 2-[[1-(2-chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene]hydrazide914635-72-6C21H20ClN5O2
- 6-[(4-Chlorophenyl)methyl]-3-[2-(6-methoxy-1H-indol-3-yl)ethylamino]-4H-1,2,4-triazin-5-one898468-56-9C21H20ClN5O2
- 5-Chloro-6-{4-[(7-methoxy-4-oxo-3,4-dihydroquinazolin-3-yl)methyl]piperidin-1-yl}pyridine-3-carbonitrile2549015-31-6C21H20ClN5O2
Frequently asked questions
What is the molar mass of C21H20ClN5O2?
The molar mass of C21H20ClN5O2 is 409.87 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 409.1306 Da.
How many compounds have the formula C21H20ClN5O2?
CompoundList lists 58 compounds with the molecular formula C21H20ClN5O2, including 8-(Benzyl(methyl)amino)-7-(2-chlorobenzyl)-3-methyl-1H-purine-2,6(3H,7H)-dione, 4-[8-Amino-1-(7-chloro-1H-indol-2-yl)imidazo[1,5-a]pyrazin-3-yl]cyclohexane-1-carboxylic acid, 8-(Benzyl(ME)amino)-7-(4-chlorobenzyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione. 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 C21H20ClN5O2?
C21H20ClN5O2 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.