CompoundList
Molecular formula

C20H21N3O3S2

197 compounds have this formula on CompoundList.

Molar mass
415.53g/mol
Monoisotopic mass
415.1024Da
Atoms
49
Elements
5
Rings plus double bonds
12

The formula C20H21N3O3S2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 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 × 2057.81%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.09%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 310.11%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 311.55%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 215.43%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H21N3O3S2

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

Showing 1 to 100 of 197 compounds

(7-Methyl-4-oxo-3-phenyl-3,4,5,6,7,8-hexahydro-9-thia-1,3,7-triaza-fluoren-2-ylsulfanyl)-acetic acid ethyl ester chemical structure, C20H21N3O3S2, CAS 331421-05-7
(7-Methyl-4-oxo-3-phenyl-3,4,5,6,7,8-hexahydro-9-thia-1,3,7-triaza-fluoren-2-ylsulfanyl)-acetic acid ethyl ester
CAS 331421-05-7C20H21N3O3S2
N-(3-Hydroxypropyl){4-[(4-oxo(3,5,6,7-tetrahydrocyclopenta[1,2-d]pyrimidino[4, 5-b]thiophen-2-ylthio))methyl]phenyl}carboxamide chemical structure, C20H21N3O3S2, CAS 433700-37-9
N-(3-Hydroxypropyl){4-[(4-oxo(3,5,6,7-tetrahydrocyclopenta[1,2-d]pyrimidino[4, 5-b]thiophen-2-ylthio))methyl]phenyl}carboxamide
CAS 433700-37-9C20H21N3O3S2
N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-(4-methylphenyl)sulfanylacetamide chemical structure, C20H21N3O3S2, CAS 701226-80-4
N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-(4-methylphenyl)sulfanylacetamide
CAS 701226-80-4C20H21N3O3S2
2-[(3-Allyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)thio]-N-(2-furylmethyl)acetamide chemical structure, C20H21N3O3S2, CAS 325693-36-5
2-[(3-Allyl-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)thio]-N-(2-furylmethyl)acetamide
CAS 325693-36-5C20H21N3O3S2
4-({5,5-Dioxo-3aH,4H,6H,6aH-5lambda6-thieno[3,4-d][1,3]thiazol-2-yl}amino)-N-(1-phenylethyl)benzamide chemical structure, C20H21N3O3S2, CAS 1053159-34-4
4-({5,5-Dioxo-3aH,4H,6H,6aH-5lambda6-thieno[3,4-d][1,3]thiazol-2-yl}amino)-N-(1-phenylethyl)benzamide
CAS 1053159-34-4C20H21N3O3S2
N-[4-(4-Methylpiperazin-1-yl)sulfonylphenyl]-1-benzothiophene-3-carboxamide chemical structure, C20H21N3O3S2, CAS 717870-57-0
N-[4-(4-Methylpiperazin-1-yl)sulfonylphenyl]-1-benzothiophene-3-carboxamide
CAS 717870-57-0C20H21N3O3S2
N-[(2Z)-3-[4-(Dimethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]benzamide chemical structure, C20H21N3O3S2, CAS 903189-01-5
N-[(2Z)-3-[4-(Dimethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]benzamide
CAS 903189-01-5C20H21N3O3S2
4-[(5Z)-5-[(4-Ethylphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(5-methyl-1,2-oxazol-3-yl)butanamide chemical structure, C20H21N3O3S2, CAS 315243-56-2
4-[(5Z)-5-[(4-Ethylphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(5-methyl-1,2-oxazol-3-yl)butanamide
CAS 315243-56-2C20H21N3O3S2
N-(2-Hydroxyethyl)-4-[({3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5-trien-5-yl}sulfanyl)methyl]benzamide chemical structure, C20H21N3O3S2, CAS 325693-16-1
N-(2-Hydroxyethyl)-4-[({3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5-trien-5-yl}sulfanyl)methyl]benzamide
CAS 325693-16-1C20H21N3O3S2
N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C20H21N3O3S2, CAS 313662-18-9
N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 313662-18-9C20H21N3O3S2
N-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-4-pyrrolidin-1-ylsulfonylbenzamide chemical structure, C20H21N3O3S2, CAS 851080-74-5
N-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-4-pyrrolidin-1-ylsulfonylbenzamide
CAS 851080-74-5C20H21N3O3S2
N-[2-({2-[(4-Methoxybenzyl)amino]-2-oxoethyl}sulfanyl)-1,3-benzothiazol-6-yl]propanamide chemical structure, C20H21N3O3S2, CAS 532948-13-3
N-[2-({2-[(4-Methoxybenzyl)amino]-2-oxoethyl}sulfanyl)-1,3-benzothiazol-6-yl]propanamide
CAS 532948-13-3C20H21N3O3S2
N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C20H21N3O3S2, CAS 851080-48-3
N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 851080-48-3C20H21N3O3S2
(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2-(ethylsulfonyl)phenyl)methanone chemical structure, C20H21N3O3S2, CAS 886922-98-1
(4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(2-(ethylsulfonyl)phenyl)methanone
CAS 886922-98-1C20H21N3O3S2
N-(2-((2-Cyanoethyl)thio)phenyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C20H21N3O3S2, CAS 397280-49-8
N-(2-((2-Cyanoethyl)thio)phenyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 397280-49-8C20H21N3O3S2
N-(3,6-Dimethyl-1,3-benzothiazol-2-ylidene)-4-pyrrolidin-1-ylsulfonylbenzamide chemical structure, C20H21N3O3S2, CAS 313404-78-3
N-(3,6-Dimethyl-1,3-benzothiazol-2-ylidene)-4-pyrrolidin-1-ylsulfonylbenzamide
CAS 313404-78-3C20H21N3O3S2
N-(5-(2,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-(phenylthio)butanamide chemical structure, C20H21N3O3S2, CAS 394238-91-6
N-(5-(2,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-(phenylthio)butanamide
CAS 394238-91-6C20H21N3O3S2
1-(4-(Furan-2-carbonyl)piperazin-1-yl)-3-(2-methyl-4-(thiophen-2-yl)thiazol-5-yl)propan-1-one chemical structure, C20H21N3O3S2, CAS 1049132-09-3
1-(4-(Furan-2-carbonyl)piperazin-1-yl)-3-(2-methyl-4-(thiophen-2-yl)thiazol-5-yl)propan-1-one
CAS 1049132-09-3C20H21N3O3S2
3-Allyl-5-(5-methylfuran-2-yl)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)thieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C20H21N3O3S2, CAS 379236-21-2
3-Allyl-5-(5-methylfuran-2-yl)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)thieno[2,3-d]pyrimidin-4(3H)-one
CAS 379236-21-2C20H21N3O3S2
(2E,NZ)-N-(6-acetamido-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(thiophen-2-yl)acrylamide chemical structure, C20H21N3O3S2, CAS 865174-11-4
(2E,NZ)-N-(6-acetamido-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(thiophen-2-yl)acrylamide
CAS 865174-11-4C20H21N3O3S2
N-(2-(Benzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)piperidine-4-carboxamide chemical structure, C20H21N3O3S2, CAS 1021265-75-7
N-(2-(Benzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)piperidine-4-carboxamide
CAS 1021265-75-7C20H21N3O3S2
N-(2-(Benzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)piperidine-2-carboxamide chemical structure, C20H21N3O3S2, CAS 1214847-05-8
N-(2-(Benzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)piperidine-2-carboxamide
CAS 1214847-05-8C20H21N3O3S2
N-(4-(6-Methylbenzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)pyrrolidine-2-carboxamide chemical structure, C20H21N3O3S2, CAS 1188362-99-3
N-(4-(6-Methylbenzo[d]thiazol-2-yl)phenyl)-1-(methylsulfonyl)pyrrolidine-2-carboxamide
CAS 1188362-99-3C20H21N3O3S2
1-(2-Phenylethenesulfonyl)-4-{[2-(thiophen-2-yl)-1,3-oxazol-4-yl]methyl}piperazine chemical structure, C20H21N3O3S2, CAS 871097-17-5
1-(2-Phenylethenesulfonyl)-4-{[2-(thiophen-2-yl)-1,3-oxazol-4-yl]methyl}piperazine
CAS 871097-17-5C20H21N3O3S2

Frequently asked questions

What is the molar mass of C20H21N3O3S2?

The molar mass of C20H21N3O3S2 is 415.53 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 415.1024 Da.

How many compounds have the formula C20H21N3O3S2?

CompoundList lists 197 compounds with the molecular formula C20H21N3O3S2, including (7-Methyl-4-oxo-3-phenyl-3,4,5,6,7,8-hexahydro-9-thia-1,3,7-triaza-fluoren-2-ylsulfanyl)-acetic acid ethyl ester, N-(3-Hydroxypropyl){4-[(4-oxo(3,5,6,7-tetrahydrocyclopenta[1,2-d]pyrimidino[4, 5-b]thiophen-2-ylthio))methyl]phenyl}carboxamide, N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-(4-methylphenyl)sulfanylacetamide. 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 C20H21N3O3S2?

C20H21N3O3S2 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.