CompoundList
Molecular formula

C20H21N3OS2

61 compounds have this formula on CompoundList.

Molar mass
383.53g/mol
Monoisotopic mass
383.1126Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C20H21N3OS2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom 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 × 2062.63%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.52%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 310.96%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.17%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 216.72%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H21N3OS2

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

Showing 1 to 61 of 61 compounds

7-Methyl-3-(4-methylphenyl)-2-(prop-2-en-1-ylsulfanyl)-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C20H21N3OS2, CAS 372501-77-4
7-Methyl-3-(4-methylphenyl)-2-(prop-2-en-1-ylsulfanyl)-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one
CAS 372501-77-4C20H21N3OS2
4-(tert-Butyl)-N-((3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl)benzamide chemical structure, C20H21N3OS2, CAS 477508-82-0
4-(tert-Butyl)-N-((3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl)benzamide
CAS 477508-82-0C20H21N3OS2
(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2-(ethylthio)phenyl)methanone chemical structure, C20H21N3OS2, CAS 886916-30-9
(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2-(ethylthio)phenyl)methanone
CAS 886916-30-9C20H21N3OS2
1-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(thiophen-3-yl)ethyl)-3-(thiophen-2-yl)urea chemical structure, C20H21N3OS2, CAS 1105224-76-7
1-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(thiophen-3-yl)ethyl)-3-(thiophen-2-yl)urea
CAS 1105224-76-7C20H21N3OS2
1-(Azepan-1-yl)-2-((5-phenylthieno[2,3-d]pyrimidin-4-yl)thio)ethanone chemical structure, C20H21N3OS2, CAS 690960-61-3
1-(Azepan-1-yl)-2-((5-phenylthieno[2,3-d]pyrimidin-4-yl)thio)ethanone
CAS 690960-61-3C20H21N3OS2
N-(5-Mesityl-1,3,4-thiadiazol-2-yl)-2-(p-tolylthio)acetamide chemical structure, C20H21N3OS2, CAS 394232-46-3
N-(5-Mesityl-1,3,4-thiadiazol-2-yl)-2-(p-tolylthio)acetamide
CAS 394232-46-3C20H21N3OS2
4-Amino-3-(2,5-dimethylphenyl)-N-(4-methylbenzyl)-2-thioxo-2,3-dihydrothiazole-5-carboxamide chemical structure, C20H21N3OS2, CAS 946214-20-6
4-Amino-3-(2,5-dimethylphenyl)-N-(4-methylbenzyl)-2-thioxo-2,3-dihydrothiazole-5-carboxamide
CAS 946214-20-6C20H21N3OS2
2-({10-Methyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)-N-(2-phenylethyl)acetamide chemical structure, C20H21N3OS2, CAS 315693-17-5
2-({10-Methyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)-N-(2-phenylethyl)acetamide
CAS 315693-17-5C20H21N3OS2
N-(2,6-Dimethylphenyl)-2-({10-methyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 315694-60-1
N-(2,6-Dimethylphenyl)-2-({10-methyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)acetamide
CAS 315694-60-1C20H21N3OS2
N-(2,5-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 302939-78-2
N-(2,5-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 302939-78-2C20H21N3OS2
N-(3,4-Dimethylphenyl)-2-((5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)acetamide chemical structure, C20H21N3OS2, CAS 332161-97-4
N-(3,4-Dimethylphenyl)-2-((5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)acetamide
CAS 332161-97-4C20H21N3OS2
N-(2-Phenylethyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 315678-73-0
N-(2-Phenylethyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 315678-73-0C20H21N3OS2
N-(3,5-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 332950-19-3
N-(3,5-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 332950-19-3C20H21N3OS2
N-Benzyl-2-[(7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]acetamide chemical structure, C20H21N3OS2, CAS 433954-64-4
N-Benzyl-2-[(7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]acetamide
CAS 433954-64-4C20H21N3OS2
2-(4-tert-Butylphenyl)-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)cyclopropane-1-carboxamide chemical structure, C20H21N3OS2, CAS 495382-01-9
2-(4-tert-Butylphenyl)-N-(5-thiophen-2-yl-1,3,4-thiadiazol-2-yl)cyclopropane-1-carboxamide
CAS 495382-01-9C20H21N3OS2
N-(4-Ethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 332950-18-2
N-(4-Ethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 332950-18-2C20H21N3OS2
3-Amino-N-[4-(methylsulfanyl)phenyl]-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide chemical structure, C20H21N3OS2, CAS 665000-93-1
3-Amino-N-[4-(methylsulfanyl)phenyl]-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide
CAS 665000-93-1C20H21N3OS2
N-(2,6-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide chemical structure, C20H21N3OS2, CAS 332162-06-8
N-(2,6-Dimethylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide
CAS 332162-06-8C20H21N3OS2
(E)-1-[4-(4,5-Dimethyl-1,3-benzothiazol-2-yl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one chemical structure, C20H21N3OS2, CAS 886913-71-9
(E)-1-[4-(4,5-Dimethyl-1,3-benzothiazol-2-yl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one
CAS 886913-71-9C20H21N3OS2
(5Z)-3-Methyl-5-{[6-methyl-2-(piperidin-1-yl)quinolin-3-yl]methylidene}-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H21N3OS2, CAS 886163-49-1
(5Z)-3-Methyl-5-{[6-methyl-2-(piperidin-1-yl)quinolin-3-yl]methylidene}-2-thioxo-1,3-thiazolidin-4-one
CAS 886163-49-1C20H21N3OS2
N-(2,3-Dimethylphenyl)-2-{8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6-tetraen-3-ylsulfanyl}acetamide chemical structure, C20H21N3OS2, CAS 332161-50-9
N-(2,3-Dimethylphenyl)-2-{8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6-tetraen-3-ylsulfanyl}acetamide
CAS 332161-50-9C20H21N3OS2
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2-phenyl-2-phenylsulfanylacetamide chemical structure, C20H21N3OS2, CAS 521299-62-7
N-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-2-phenyl-2-phenylsulfanylacetamide
CAS 521299-62-7C20H21N3OS2
N-[5-(2-Methylpropyl)-1,3,4-thiadiazol-2-yl]-2-phenyl-2-phenylsulfanylacetamide chemical structure, C20H21N3OS2, CAS 590399-28-3
N-[5-(2-Methylpropyl)-1,3,4-thiadiazol-2-yl]-2-phenyl-2-phenylsulfanylacetamide
CAS 590399-28-3C20H21N3OS2
N-Benzyl-6-methyl-4-(4-methylsulfanylphenyl)-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide chemical structure, C20H21N3OS2, CAS 831192-22-4
N-Benzyl-6-methyl-4-(4-methylsulfanylphenyl)-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 831192-22-4C20H21N3OS2

Frequently asked questions

What is the molar mass of C20H21N3OS2?

The molar mass of C20H21N3OS2 is 383.53 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 383.1126 Da.

How many compounds have the formula C20H21N3OS2?

CompoundList lists 61 compounds with the molecular formula C20H21N3OS2, including 7-Methyl-3-(4-methylphenyl)-2-(prop-2-en-1-ylsulfanyl)-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one, 4-(tert-Butyl)-N-((3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl)benzamide, (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2-(ethylthio)phenyl)methanone. 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 C20H21N3OS2?

C20H21N3OS2 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.