Molecular formula

C₂₁H₂₀N₂O₃S₂

98 compounds have this formula on CompoundList.

Molar mass: 412.52g/mol
Monoisotopic mass: 412.0915Da
Atoms: 48
Elements: 5
Rings plus double bonds: 13

The formula C21H20N2O3S2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 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 × 2161.14%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 204.89%
1.008 × 20 = 20.160 g/mol
N Nitrogen × 26.79%
14.007 × 2 = 28.014 g/mol
O Oxygen × 311.64%
15.999 × 3 = 47.997 g/mol
S Sulfur × 215.54%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H20N2O3S2

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

Showing 1 to 98 of 98 compounds

3-(4-Methoxyphenyl)-2-(4-methylphenyl)sulfonyl-5-thiophen-2-yl-3,4-dihydropyrazole

CAS 361480-20-8C₂₁H₂₀N₂O₃S₂

4-[Methyl(methylsulfonyl)amino]-N-[2-(phenylsulfanyl)phenyl]benzamide

CAS 723740-72-5C₂₁H₂₀N₂O₃S₂

3-(Furan-2-ylmethyl)-2-[(3-methoxybenzyl)sulfanyl]-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one

CAS 585562-82-9C₂₁H₂₀N₂O₃S₂

(2Z)-[3-(4-Butylphenyl)-4-oxo-1,3-thiazolidin-2-ylidene](phenylsulfonyl)ethanenitrile

CAS 516455-33-7C₂₁H₂₀N₂O₃S₂

N-(2-Methylphenyl)-2-thiophen-2-ylsulfonyl-3,4-dihydro-1H-isoquinoline-3-carboxamide

CAS 1008039-04-0C₂₁H₂₀N₂O₃S₂

4-(Benzylsulfonyl)-N-(8H-indeno[1,2-d]thiazol-2-yl)butanamide

CAS 923457-55-0C₂₁H₂₀N₂O₃S₂

2-(Benzenesulfonamido)-N-(2-phenylsulfanylphenyl)propanamide

CAS 1008063-69-1C₂₁H₂₀N₂O₃S₂

1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]ethanone

CAS 503431-30-9C₂₁H₂₀N₂O₃S₂

2,4-Dimethyl-N-(1-(thiophene-2-carbonyl)indolin-6-yl)benzenesulfonamide

CAS 1021208-52-5C₂₁H₂₀N₂O₃S₂

Ethyl 2-(2-(4-(methylthio)phenyl)acetamido)-4-phenylthiazole-5-carboxylate

CAS 919850-31-0C₂₁H₂₀N₂O₃S₂

N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(2-((4-methylbenzyl)thio)thiazol-4-yl)acetamide

CAS 941984-93-6C₂₁H₂₀N₂O₃S₂

$Methyl 4-({[12-oxo-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl]sulfanyl}methyl)benzoate chemical structure, C21H20N2O3S2, CAS 327094-64-4$

Methyl 4-({[12-oxo-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl]sulfanyl}methyl)benzoate

CAS 327094-64-4C₂₁H₂₀N₂O₃S₂

2-(Thiophen-2-ylsulfonyl)-N-(p-tolyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide

CAS 1008039-02-8C₂₁H₂₀N₂O₃S₂

N-(3-Methylphenyl)-2-thiophen-2-ylsulfonyl-3,4-dihydro-1H-isoquinoline-3-carboxamide

CAS 1093200-12-4C₂₁H₂₀N₂O₃S₂

(Z)-5-(Benzo[d][1,3]dioxol-5-ylmethylene)-3-(4-(diethylamino)phenyl)-2-thioxothiazolidin-4-one

CAS 308292-28-6C₂₁H₂₀N₂O₃S₂

1-(2,4-Dimethylphenyl)-3-[(6-ethoxy-1,3-benzothiazol-2-yl)sulfanyl]pyrrolidine-2,5-dione

CAS 354993-71-8C₂₁H₂₀N₂O₃S₂

3-Allyl-2-{[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl}-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one

CAS 379247-73-1C₂₁H₂₀N₂O₃S₂

N-(2-Methoxyphenyl)-2-(thiophene-2-carbonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

CAS 328286-13-1C₂₁H₂₀N₂O₃S₂

(Z)-4-((3-(4-(Diethylamino)phenyl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)benzoic acid

CAS 306324-07-2C₂₁H₂₀N₂O₃S₂

2-Phenyl-2-(phenylsulfanyl)-N-(4-sulfamoylbenzyl)acetamide

CAS 349435-42-3C₂₁H₂₀N₂O₃S₂

1-(4-Methylphenyl)sulfonyl-3-[(3-phenoxyphenyl)methyl]thiourea

CAS 374615-89-1C₂₁H₂₀N₂O₃S₂

(E)-2-(5-(4-(Dimethylamino)benzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-3-phenylpropanoic acid

CAS 24834-75-1C₂₁H₂₀N₂O₃S₂

7-(4-Methoxyphenyl)-2-oxo-N-(p-tolyl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-6-carboxamide

CAS 954820-02-1C₂₁H₂₀N₂O₃S₂

7-(3-Methoxyphenyl)-2-oxo-N-(p-tolyl)-3,5,6,7-tetrahydro-2H-thiopyrano[2,3-d]thiazole-6-carboxamide

CAS 954793-36-3C₂₁H₂₀N₂O₃S₂

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What is the molar mass of C21H20N2O3S2?

The molar mass of C21H20N2O3S2 is 412.52 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 412.0915 Da.

How many compounds have the formula C21H20N2O3S2?

CompoundList lists 98 compounds with the molecular formula C21H20N2O3S2, including 3-(4-Methoxyphenyl)-2-(4-methylphenyl)sulfonyl-5-thiophen-2-yl-3,4-dihydropyrazole, 4-[Methyl(methylsulfonyl)amino]-N-[2-(phenylsulfanyl)phenyl]benzamide, 3-(Furan-2-ylmethyl)-2-[(3-methoxybenzyl)sulfanyl]-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one. 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 C21H20N2O3S2?

C21H20N2O3S2 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.