CompoundList
Molecular formula

C21H20ClN3O3S

100 compounds have this formula on CompoundList.

Molar mass
429.92g/mol
Monoisotopic mass
429.0914Da
Atoms
49
Elements
6
Rings plus double bonds
13

The formula C21H20ClN3O3S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 2158.67%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.69%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 18.25%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 39.77%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 311.16%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.46%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H20ClN3O3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 100 of 100 compounds

Amsacrine hydrochloride chemical structure, C21H20ClN3O3S, CAS 54301-15-4
Amsacrine hydrochloride
CAS 54301-15-4C21H20ClN3O3S
4-[(2-Chlorobenzyl)(methylsulfonyl)amino]-N-(pyridin-3-ylmethyl)benzamide chemical structure, C21H20ClN3O3S, CAS 431940-58-8
4-[(2-Chlorobenzyl)(methylsulfonyl)amino]-N-(pyridin-3-ylmethyl)benzamide
CAS 431940-58-8C21H20ClN3O3S
4-Chloro-3-[(2,5-dimethylphenyl)sulfamoyl]-N-(pyridin-2-ylmethyl)benzamide chemical structure, C21H20ClN3O3S, CAS 827013-98-9
4-Chloro-3-[(2,5-dimethylphenyl)sulfamoyl]-N-(pyridin-2-ylmethyl)benzamide
CAS 827013-98-9C21H20ClN3O3S
3-[(4-Chlorophenyl)methyl]-4-oxo-N-(oxolan-2-ylmethyl)-2-sulfanylidene-1H-quinazoline-7-carboxamide chemical structure, C21H20ClN3O3S, CAS 422529-26-8
3-[(4-Chlorophenyl)methyl]-4-oxo-N-(oxolan-2-ylmethyl)-2-sulfanylidene-1H-quinazoline-7-carboxamide
CAS 422529-26-8C21H20ClN3O3S
4-Chloro-N'-methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]benzenecarbohydrazide chemical structure, C21H20ClN3O3S, CAS 303986-74-5
4-Chloro-N'-methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]benzenecarbohydrazide
CAS 303986-74-5C21H20ClN3O3S
(2E,NZ)-N-(6-acetamido-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(2-chlorophenyl)acrylamide chemical structure, C21H20ClN3O3S, CAS 1164520-16-4
(2E,NZ)-N-(6-acetamido-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(2-chlorophenyl)acrylamide
CAS 1164520-16-4C21H20ClN3O3S
2-((4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-methylbenzyl)acetamide chemical structure, C21H20ClN3O3S, CAS 899987-87-2
2-((4-(3-Chloro-4-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-methylbenzyl)acetamide
CAS 899987-87-2C21H20ClN3O3S
N-(2-(N-Formyl-N-(3-(4-chlorophenyl)-2-propenyl)amino)ethyl)-5-isoquinolinesulfonamide chemical structure, C21H20ClN3O3S, CAS 130964-32-8
N-(2-(N-Formyl-N-(3-(4-chlorophenyl)-2-propenyl)amino)ethyl)-5-isoquinolinesulfonamide
CAS 130964-32-8C21H20ClN3O3S
N-(3-Chloro-2-methylphenyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H20ClN3O3S, CAS 946271-07-4
N-(3-Chloro-2-methylphenyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 946271-07-4C21H20ClN3O3S
N-(4-Chlorobenzyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H20ClN3O3S, CAS 946219-41-6
N-(4-Chlorobenzyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 946219-41-6C21H20ClN3O3S
N-(2-Chlorobenzyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H20ClN3O3S, CAS 946326-62-1
N-(2-Chlorobenzyl)-2-((1-(furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 946326-62-1C21H20ClN3O3S
2-Chloro-3-(3-(4-methoxyphenyl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)-8-methylquinoline chemical structure, C21H20ClN3O3S, CAS 442650-01-3
2-Chloro-3-(3-(4-methoxyphenyl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)-8-methylquinoline
CAS 442650-01-3C21H20ClN3O3S
2-Chloro-7-methoxy-3-(1-(methylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline chemical structure, C21H20ClN3O3S, CAS 442650-11-5
2-Chloro-7-methoxy-3-(1-(methylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline
CAS 442650-11-5C21H20ClN3O3S
2-Chloro-6-ethoxy-3-(1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)quinoline chemical structure, C21H20ClN3O3S, CAS 685135-49-3
2-Chloro-6-ethoxy-3-(1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)quinoline
CAS 685135-49-3C21H20ClN3O3S
N-(2-(3-Chlorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide chemical structure, C21H20ClN3O3S, CAS 958703-81-6
N-(2-(3-Chlorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide
CAS 958703-81-6C21H20ClN3O3S
2-(4-Chlorophenoxy)-N-(2-(2,3-dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C21H20ClN3O3S, CAS 958613-07-5
2-(4-Chlorophenoxy)-N-(2-(2,3-dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide
CAS 958613-07-5C21H20ClN3O3S
N-Benzyl-2-(N-(4-chlorobenzyl)pyridine-3-sulfonamido)acetamide chemical structure, C21H20ClN3O3S, CAS 1021118-91-1
N-Benzyl-2-(N-(4-chlorobenzyl)pyridine-3-sulfonamido)acetamide
CAS 1021118-91-1C21H20ClN3O3S
2-(N-(4-Chlorobenzyl)pyridine-3-sulfonamido)-N-methyl-N-phenylacetamide chemical structure, C21H20ClN3O3S, CAS 1021074-77-0
2-(N-(4-Chlorobenzyl)pyridine-3-sulfonamido)-N-methyl-N-phenylacetamide
CAS 1021074-77-0C21H20ClN3O3S
N-(2-Chlorobenzyl)-2-(2-((3-methoxybenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide chemical structure, C21H20ClN3O3S, CAS 1105211-40-2
N-(2-Chlorobenzyl)-2-(2-((3-methoxybenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide
CAS 1105211-40-2C21H20ClN3O3S
N-(3-Chloro-4-methylphenyl)-2-(2-((3-methoxybenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide chemical structure, C21H20ClN3O3S, CAS 1105237-80-6
N-(3-Chloro-4-methylphenyl)-2-(2-((3-methoxybenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide
CAS 1105237-80-6C21H20ClN3O3S
2-(2-{[(3-Chlorophenyl)methyl]sulfanyl}-6-oxo-1,6-dihydropyrimidin-4-yl)-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C21H20ClN3O3S, CAS 1105212-77-8
2-(2-{[(3-Chlorophenyl)methyl]sulfanyl}-6-oxo-1,6-dihydropyrimidin-4-yl)-N-[(4-methoxyphenyl)methyl]acetamide
CAS 1105212-77-8C21H20ClN3O3S
1-[3-(Benzenesulfonyl)-6-chloroquinolin-4-yl]piperidine-4-carboxamide chemical structure, C21H20ClN3O3S, CAS 866811-97-4
1-[3-(Benzenesulfonyl)-6-chloroquinolin-4-yl]piperidine-4-carboxamide
CAS 866811-97-4C21H20ClN3O3S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(2-methoxybenzyl)acetamide chemical structure, C21H20ClN3O3S, CAS 1105212-82-5
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(2-methoxybenzyl)acetamide
CAS 1105212-82-5C21H20ClN3O3S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-ethoxyphenyl)acetamide chemical structure, C21H20ClN3O3S, CAS 1105239-24-4
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-ethoxyphenyl)acetamide
CAS 1105239-24-4C21H20ClN3O3S

Frequently asked questions

What is the molar mass of C21H20ClN3O3S?

The molar mass of C21H20ClN3O3S is 429.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 429.0914 Da.

How many compounds have the formula C21H20ClN3O3S?

CompoundList lists 100 compounds with the molecular formula C21H20ClN3O3S, including Amsacrine hydrochloride, 4-[(2-Chlorobenzyl)(methylsulfonyl)amino]-N-(pyridin-3-ylmethyl)benzamide, 4-Chloro-3-[(2,5-dimethylphenyl)sulfamoyl]-N-(pyridin-2-ylmethyl)benzamide. 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 C21H20ClN3O3S?

C21H20ClN3O3S 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.