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Molecular formula

C20H16ClN3O2S2

18 compounds have this formula on CompoundList.

Molar mass
429.94g/mol
Monoisotopic mass
429.0372Da
Atoms
44
Elements
6
Rings plus double bonds
14

The formula C20H16ClN3O2S2 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur 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 × 2055.87%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 163.75%
    1.008 × 16 = 16.128 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 × 27.44%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 214.91%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H16ClN3O2S2

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

Showing 1 to 18 of 18 compounds

2-[[5-(3-Chloro-6-methoxy-1-benzothiophen-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-phenylethanone chemical structure, C20H16ClN3O2S2, CAS 620572-01-2
2-[[5-(3-Chloro-6-methoxy-1-benzothiophen-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-phenylethanone
CAS 620572-01-2C20H16ClN3O2S2
N-(4-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C20H16ClN3O2S2, CAS 686771-07-3
N-(4-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 686771-07-3C20H16ClN3O2S2
N-(3-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C20H16ClN3O2S2, CAS 686771-08-4
N-(3-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 686771-08-4C20H16ClN3O2S2
2-[[3-(4-Chlorophenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide chemical structure, C20H16ClN3O2S2, CAS 687563-31-1
2-[[3-(4-Chlorophenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]-N-phenylacetamide
CAS 687563-31-1C20H16ClN3O2S2
5-Chloro-N-(6-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 895015-23-3
5-Chloro-N-(6-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 895015-23-3C20H16ClN3O2S2
5-Chloro-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 899964-86-4
5-Chloro-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
CAS 899964-86-4C20H16ClN3O2S2
2-(4-Chlorophenyl)sulfanyl-N-(5-oxo-7-thiophen-2-yl-7,8-dihydro-6H-quinazolin-2-yl)acetamide chemical structure, C20H16ClN3O2S2, CAS 523990-66-1
2-(4-Chlorophenyl)sulfanyl-N-(5-oxo-7-thiophen-2-yl-7,8-dihydro-6H-quinazolin-2-yl)acetamide
CAS 523990-66-1C20H16ClN3O2S2
2-(5-Chlorothiophen-2-yl)-N-(5-methoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C20H16ClN3O2S2, CAS 921778-60-1
2-(5-Chlorothiophen-2-yl)-N-(5-methoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 921778-60-1C20H16ClN3O2S2
4-Chlorophenyl 2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-phenyl-1,3-thiazol-5-yl sulfone chemical structure, C20H16ClN3O2S2, CAS 955976-35-9
4-Chlorophenyl 2-(3,5-dimethyl-1H-pyrazol-1-yl)-4-phenyl-1,3-thiazol-5-yl sulfone
CAS 955976-35-9C20H16ClN3O2S2
5-Chloro-N-(4-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 900005-12-1
5-Chloro-N-(4-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
CAS 900005-12-1C20H16ClN3O2S2
5-Chloro-N-(4-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 895008-35-2
5-Chloro-N-(4-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 895008-35-2C20H16ClN3O2S2
5-Chloro-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 895426-86-5
5-Chloro-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide
CAS 895426-86-5C20H16ClN3O2S2
2-(5-Chlorothiophen-2-yl)-N-(4-methoxybenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)acetamide chemical structure, C20H16ClN3O2S2, CAS 921548-07-4
2-(5-Chlorothiophen-2-yl)-N-(4-methoxybenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)acetamide
CAS 921548-07-4C20H16ClN3O2S2
N-(4-Chlorophenethyl)-7-methyl-5-oxo-1-thioxo-4,5-dihydro-1H-thiazolo[3,4-a]quinazoline-3-carboxamide chemical structure, C20H16ClN3O2S2, CAS 1111026-27-7
N-(4-Chlorophenethyl)-7-methyl-5-oxo-1-thioxo-4,5-dihydro-1H-thiazolo[3,4-a]quinazoline-3-carboxamide
CAS 1111026-27-7C20H16ClN3O2S2
4-Chloro-2,5-dimethyl-N-(4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide chemical structure, C20H16ClN3O2S2, CAS 2309826-09-1
4-Chloro-2,5-dimethyl-N-(4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide
CAS 2309826-09-1C20H16ClN3O2S2
5-Chloro-2-methyl-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide chemical structure, C20H16ClN3O2S2, CAS 2319923-30-1
5-Chloro-2-methyl-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide
CAS 2319923-30-1C20H16ClN3O2S2
3-Chloro-2-methyl-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide chemical structure, C20H16ClN3O2S2, CAS 2320268-28-6
3-Chloro-2-methyl-N-(2-methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)benzenesulfonamide
CAS 2320268-28-6C20H16ClN3O2S2
N-[2-(Butanoylamino)-1,3-benzothiazol-6-yl]-3-chloro-1-benzothiophene-2-carboxamide chemical structure, C20H16ClN3O2S2, CAS 838843-00-8
N-[2-(Butanoylamino)-1,3-benzothiazol-6-yl]-3-chloro-1-benzothiophene-2-carboxamide
CAS 838843-00-8C20H16ClN3O2S2

Frequently asked questions

What is the molar mass of C20H16ClN3O2S2?

The molar mass of C20H16ClN3O2S2 is 429.94 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 429.0372 Da.

How many compounds have the formula C20H16ClN3O2S2?

CompoundList lists 18 compounds with the molecular formula C20H16ClN3O2S2, including 2-[[5-(3-Chloro-6-methoxy-1-benzothiophen-2-yl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-1-phenylethanone, N-(4-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide, N-(3-Chlorophenyl)-2-[(4-oxo-3-phenyl-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]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 C20H16ClN3O2S2?

C20H16ClN3O2S2 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.