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Molecular formula

C21H20ClN5O3S

21 compounds have this formula on CompoundList.

Molar mass
457.93g/mol
Monoisotopic mass
457.0975Da
Atoms
51
Elements
6
Rings plus double bonds
14

The formula C21H20ClN5O3S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 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 × 2155.08%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.40%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 17.74%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 515.29%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 310.48%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.00%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H20ClN5O3S

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

Showing 1 to 21 of 21 compounds

(4-((4-Chlorophenyl)(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperazin-1-yl)(furan-2-yl)methanone chemical structure, C21H20ClN5O3S, CAS 851809-56-8
(4-((4-Chlorophenyl)(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperazin-1-yl)(furan-2-yl)methanone
CAS 851809-56-8C21H20ClN5O3S
4-[7-Chloro-3-(3,4-dimethylbenzenesulfonyl)-[1,2,3]triazolo[1,5-A]quinazolin-5-yl]morpholine chemical structure, C21H20ClN5O3S, CAS 904583-09-1
4-[7-Chloro-3-(3,4-dimethylbenzenesulfonyl)-[1,2,3]triazolo[1,5-A]quinazolin-5-yl]morpholine
CAS 904583-09-1C21H20ClN5O3S
2-({7-Chloro-5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)-N-(2-methoxyphenyl)acetamide chemical structure, C21H20ClN5O3S, CAS 1111020-98-4
2-({7-Chloro-5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)-N-(2-methoxyphenyl)acetamide
CAS 1111020-98-4C21H20ClN5O3S
2-({7-Chloro-5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)-N-(4-methoxyphenyl)acetamide chemical structure, C21H20ClN5O3S, CAS 1111039-33-8
2-({7-Chloro-5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)-N-(4-methoxyphenyl)acetamide
CAS 1111039-33-8C21H20ClN5O3S
N-(5-Chloro-2-methoxyphenyl)-2-({5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)acetamide chemical structure, C21H20ClN5O3S, CAS 1111151-10-0
N-(5-Chloro-2-methoxyphenyl)-2-({5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)acetamide
CAS 1111151-10-0C21H20ClN5O3S
1-((2-Chlorophenyl)(2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperidine-4-carboxamide chemical structure, C21H20ClN5O3S, CAS 887220-00-0
1-((2-Chlorophenyl)(2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperidine-4-carboxamide
CAS 887220-00-0C21H20ClN5O3S
2-{2-[(9S)-7-(4-Chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetraazatricyclo[8.3.0.0,2,6]trideca-2(6),4,7,10,12-pentaen-9-yl]acetamido}acetic acid chemical structure, C21H20ClN5O3S, CAS 2715988-01-3
2-{2-[(9S)-7-(4-Chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetraazatricyclo[8.3.0.0,2,6]trideca-2(6),4,7,10,12-pentaen-9-yl]acetamido}acetic acid
CAS 2715988-01-3C21H20ClN5O3S
N-(2-Chlorobenzyl)-2-((8,9-dimethoxy-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)thio)acetamide chemical structure, C21H20ClN5O3S, CAS 901755-70-2
N-(2-Chlorobenzyl)-2-((8,9-dimethoxy-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)thio)acetamide
CAS 901755-70-2C21H20ClN5O3S
N-(4-Amino-6-oxo-2-((2-oxo-2-(phenethylamino)ethyl)thio)-1,6-dihydropyrimidin-5-yl)-4-chlorobenzamide chemical structure, C21H20ClN5O3S, CAS 872597-65-4
N-(4-Amino-6-oxo-2-((2-oxo-2-(phenethylamino)ethyl)thio)-1,6-dihydropyrimidin-5-yl)-4-chlorobenzamide
CAS 872597-65-4C21H20ClN5O3S
2-[[5-[2-(4-Chlorophenyl)cyclopropyl]-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(3-nitrophenyl)acetamide chemical structure, C21H20ClN5O3S, CAS 588684-90-6
2-[[5-[2-(4-Chlorophenyl)cyclopropyl]-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(3-nitrophenyl)acetamide
CAS 588684-90-6C21H20ClN5O3S
4-{[({5-[(4-Chlorophenoxy)methyl]-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetyl]amino}benzamide chemical structure, C21H20ClN5O3S, CAS 896841-86-4
4-{[({5-[(4-Chlorophenoxy)methyl]-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl}sulfanyl)acetyl]amino}benzamide
CAS 896841-86-4C21H20ClN5O3S
(4-((3-Chlorophenyl)(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperazin-1-yl)(furan-2-yl)methanone chemical structure, C21H20ClN5O3S, CAS 851969-49-8
(4-((3-Chlorophenyl)(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperazin-1-yl)(furan-2-yl)methanone
CAS 851969-49-8C21H20ClN5O3S
N-(4-Chloro-2-methoxy-5-methylphenyl)-2-(3-oxo-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl)acetamide chemical structure, C21H20ClN5O3S, CAS 1358290-66-0
N-(4-Chloro-2-methoxy-5-methylphenyl)-2-(3-oxo-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidin-2(3H)-yl)acetamide
CAS 1358290-66-0C21H20ClN5O3S
5-[(2-Chlorophenyl)[4-(furan-2-carbonyl)piperazin-1-yl]methyl]-2-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol chemical structure, C21H20ClN5O3S, CAS 869344-37-6
5-[(2-Chlorophenyl)[4-(furan-2-carbonyl)piperazin-1-yl]methyl]-2-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol
CAS 869344-37-6C21H20ClN5O3S
1-{4-[(2-Chlorophenyl)[2-(furan-2-yl)-6-hydroxy-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]methyl]piperazin-1-yl}ethan-1-one chemical structure, C21H20ClN5O3S, CAS 887220-32-8
1-{4-[(2-Chlorophenyl)[2-(furan-2-yl)-6-hydroxy-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]methyl]piperazin-1-yl}ethan-1-one
CAS 887220-32-8C21H20ClN5O3S
1-((4-Chlorophenyl)(2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperidine-4-carboxamide chemical structure, C21H20ClN5O3S, CAS 887220-57-7
1-((4-Chlorophenyl)(2-(furan-2-yl)-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperidine-4-carboxamide
CAS 887220-57-7C21H20ClN5O3S
1-{4-[(4-Chlorophenyl)[2-(furan-2-yl)-6-hydroxy-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]methyl]piperazin-1-yl}ethan-1-one chemical structure, C21H20ClN5O3S, CAS 887220-77-1
1-{4-[(4-Chlorophenyl)[2-(furan-2-yl)-6-hydroxy-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl]methyl]piperazin-1-yl}ethan-1-one
CAS 887220-77-1C21H20ClN5O3S
N-(2-Chlorophenyl)-2-((1-ethyl-6-(furan-2-ylmethyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide chemical structure, C21H20ClN5O3S, CAS 1359218-82-8
N-(2-Chlorophenyl)-2-((1-ethyl-6-(furan-2-ylmethyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide
CAS 1359218-82-8C21H20ClN5O3S
N-(4-Chlorophenyl)-2-((1-ethyl-6-(furan-2-ylmethyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide chemical structure, C21H20ClN5O3S, CAS 1359132-00-5
N-(4-Chlorophenyl)-2-((1-ethyl-6-(furan-2-ylmethyl)-3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)thio)acetamide
CAS 1359132-00-5C21H20ClN5O3S
2-[(3-Chloro-2-methylphenyl)amino]-N-(3-methoxypropyl)-5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide chemical structure, C21H20ClN5O3S, CAS 894256-38-3
2-[(3-Chloro-2-methylphenyl)amino]-N-(3-methoxypropyl)-5-oxo-5H-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxamide
CAS 894256-38-3C21H20ClN5O3S
6-Amino-1,2-dimethyl-7-((4-(phenoxysulphonyl)phenyl)azo)-1H-indazolium chloride chemical structure, C21H20ClN5O3S, CAS 94109-86-1
6-Amino-1,2-dimethyl-7-((4-(phenoxysulphonyl)phenyl)azo)-1H-indazolium chloride
CAS 94109-86-1C21H20ClN5O3S

Frequently asked questions

What is the molar mass of C21H20ClN5O3S?

The molar mass of C21H20ClN5O3S is 457.93 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 457.0975 Da.

How many compounds have the formula C21H20ClN5O3S?

CompoundList lists 21 compounds with the molecular formula C21H20ClN5O3S, including (4-((4-Chlorophenyl)(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperazin-1-yl)(furan-2-yl)methanone, 4-[7-Chloro-3-(3,4-dimethylbenzenesulfonyl)-[1,2,3]triazolo[1,5-A]quinazolin-5-yl]morpholine, 2-({7-Chloro-5-oxo-4-propyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-1-yl}sulfanyl)-N-(2-methoxyphenyl)acetamide. 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 C21H20ClN5O3S?

C21H20ClN5O3S 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.