Molecular formula

C₂₀H₂₁ClN₂O₂S

30 compounds have this formula on CompoundList.

Molar mass: 388.91g/mol
Monoisotopic mass: 388.1012Da
Atoms: 47
Elements: 6
Rings plus double bonds: 11

The formula C20H21ClN2O2S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 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 × 2061.77%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 215.44%
1.008 × 21 = 21.168 g/mol
Cl Chlorine × 19.12%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 27.20%
14.007 × 2 = 28.014 g/mol
O Oxygen × 28.23%
15.999 × 2 = 31.998 g/mol
S Sulfur × 18.24%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H21ClN2O2S

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

Showing 1 to 30 of 30 compounds

3-Chloro-N-[2-(furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-6-methyl-1-benzothiophene-2-carboxamide

CAS 874399-31-2C₂₀H₂₁ClN₂O₂S

2-(4-Chlorophenyl)sulfanyl-N-[2-(pyrrolidine-1-carbonyl)phenyl]propanamide

CAS 532939-26-7C₂₀H₂₁ClN₂O₂S

5-Chloro-N-(3-cyano-6-propyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-methoxybenzamide

CAS 445018-22-4C₂₀H₂₁ClN₂O₂S

2-[[(E)-3-(2-Chlorophenyl)prop-2-enoyl]amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide

CAS 560099-50-5C₂₀H₂₁ClN₂O₂S

2-[[(E)-3-(3-Chlorophenyl)prop-2-enoyl]amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide

CAS 354997-71-0C₂₀H₂₁ClN₂O₂S

1-[3-Chloro-5-ethoxy-4-(thiophen-2-ylmethoxy)phenyl]-N-(pyridin-3-ylmethyl)methanamine

CAS 827332-42-3C₂₀H₂₁ClN₂O₂S

2-(2-Chlorophenyl)-1-(4-(2-(thiophen-2-yl)cyclopropanecarbonyl)piperazin-1-yl)ethanone

CAS 1211307-95-7C₂₀H₂₁ClN₂O₂S

N-(5-Chloro-2-methoxyphenyl)-2-((1-propyl-1H-indol-3-yl)thio)acetamide

CAS 851412-09-4C₂₀H₂₁ClN₂O₂S

(E)-N-[(5-Butan-2-yl-2-hydroxyphenyl)carbamothioyl]-3-(4-chlorophenyl)prop-2-enamide

CAS 356085-70-6C₂₀H₂₁ClN₂O₂S

N-{4-[7-(2-Chlorophenyl)-1,4-thiazepane-4-carbonyl]phenyl}acetamide

CAS 1790202-66-2C₂₀H₂₁ClN₂O₂S

(E)-N-[(5-tert-Butyl-2-hydroxyphenyl)carbamothioyl]-3-(4-chlorophenyl)prop-2-enamide

CAS 364621-60-3C₂₀H₂₁ClN₂O₂S

N-Allyl-N'-[2-chloro-6-(3,4-dihydro-2H-chromen-4-yloxy)benzyl]thiourea

CAS 866042-85-5C₂₀H₂₁ClN₂O₂S

N-(3-Chlorophenyl)-N-(2-(methylthio)benzoyl)piperidine-1-carboxamide

CAS 941869-93-8C₂₀H₂₁ClN₂O₂S

N-(4-Chlorophenyl)-N-(2-(methylthio)benzoyl)piperidine-1-carboxamide

CAS 899992-75-7C₂₀H₂₁ClN₂O₂S

1-[2-[(3-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-2-(4-ethoxyphenyl)ethanone

CAS 851808-30-5C₂₀H₂₁ClN₂O₂S

(Z)-N-(6-Chloro-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-phenylpropanamide

CAS 865162-59-0C₂₀H₂₁ClN₂O₂S

2-(4-Chlorophenoxy)-1-(2-((2,5-dimethylbenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)ethanone

CAS 851804-56-3C₂₀H₂₁ClN₂O₂S

1-(2-((2-Chlorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-(4-ethoxyphenyl)ethanone

CAS 851804-10-9C₂₀H₂₁ClN₂O₂S

1-(2-((4-Chlorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)-2-(4-ethoxyphenyl)ethanone

CAS 851801-83-7C₂₀H₂₁ClN₂O₂S

1-(2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)-2-(4-chlorophenoxy)-2-methylpropan-1-one

CAS 862826-72-0C₂₀H₂₁ClN₂O₂S

(5-Chloro-2-methoxyphenyl)-[2-[(2,5-dimethylphenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]methanone

CAS 919708-75-1C₂₀H₂₁ClN₂O₂S

3-(4-Chlorobenzenesulfonyl)-N,N-diethyl-6-methylquinolin-4-amine

CAS 866871-37-6C₂₀H₂₁ClN₂O₂S

1H-Indole, 5-chloro-3-(phenylsulfonyl)-1-(4-piperidinylmethyl)-

CAS 651334-64-4C₂₀H₂₁ClN₂O₂S

N-{2-[7-(2-Chlorophenyl)-1,4-thiazepan-4-yl]-2-oxoethyl}benzamide

CAS 1798672-08-8C₂₀H₂₁ClN₂O₂S

Frequently asked questions

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What is the molar mass of C20H21ClN2O2S?

The molar mass of C20H21ClN2O2S is 388.91 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 388.1012 Da.

How many compounds have the formula C20H21ClN2O2S?

CompoundList lists 30 compounds with the molecular formula C20H21ClN2O2S, including 3-Chloro-N-[2-(furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-6-methyl-1-benzothiophene-2-carboxamide, 2-(4-Chlorophenyl)sulfanyl-N-[2-(pyrrolidine-1-carbonyl)phenyl]propanamide, 5-Chloro-N-(3-cyano-6-propyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-methoxybenzamide. 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 C20H21ClN2O2S?

C20H21ClN2O2S has a degree of unsaturation of 11. 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.