Molecular formula

C₂₁H₂₃ClN₂O₂S

11 compounds have this formula on CompoundList.

Molar mass: 402.94g/mol
Monoisotopic mass: 402.1169Da
Atoms: 50
Elements: 6
Rings plus double bonds: 11

The formula C21H23ClN2O2S describes a molecule made of 21 carbon atoms, 23 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 × 2162.60%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.75%
1.008 × 23 = 23.184 g/mol
Cl Chlorine × 18.80%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 26.95%
14.007 × 2 = 28.014 g/mol
O Oxygen × 27.94%
15.999 × 2 = 31.998 g/mol
S Sulfur × 17.96%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H23ClN2O2S

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

Showing 1 to 11 of 11 compounds

2-Chloro-N-[3-(1-piperidinylcarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]benzamide

CAS 301321-80-2C₂₁H₂₃ClN₂O₂S

5-Acetyl-2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}-6-methyl-4-(2-methylpropyl)-1,4-dihydropyridine-3-carbonitrile

CAS 5602-66-4C₂₁H₂₃ClN₂O₂S

N-[4-(3-Chloroadamantan-1-yl)-1,3-thiazol-2-yl]-2-phenoxyacetamide

CAS 881440-87-5C₂₁H₂₃ClN₂O₂S

2-(2-Chloro-5-methylphenoxy)-N-(3-cyano-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)propanamide

CAS 588694-25-1C₂₁H₂₃ClN₂O₂S

2-[[(E)-3-(3-Chlorophenyl)prop-2-enoyl]amino]-6-propyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

CAS 420089-54-9C₂₁H₂₃ClN₂O₂S

3-(4-Chlorobenzenesulfonyl)-N,N,6-triethylquinolin-4-amine

CAS 895649-58-8C₂₁H₂₃ClN₂O₂S

Phenothiazine-10-carboxylic acid, 4-(diethylamino)-2-butynyl ester, hydrochloride

CAS 99999-71-0C₂₁H₂₃ClN₂O₂S

N-(6-tert-Butyl-3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(2-chlorophenoxy)acetamide

CAS 672935-25-0C₂₁H₂₃ClN₂O₂S

3-[(4-Chlorophenyl)thio]-4-(ethylamino)-2-methyl-1H-indole-1-acetic acid ethyl ester

CAS 628737-16-6C₂₁H₂₃ClN₂O₂S

N-((1R,2S)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide hydrochloride

CAS 1212996-23-0C₂₁H₂₃ClN₂O₂S

4-Chloro-N-[cyclohexyl(1H-indol-3-yl)methyl]benzene-1-sulfonamide

CAS 2309463-03-2C₂₁H₂₃ClN₂O₂S

Frequently asked questions

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What is the molar mass of C21H23ClN2O2S?

The molar mass of C21H23ClN2O2S is 402.94 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 402.1169 Da.

How many compounds have the formula C21H23ClN2O2S?

CompoundList lists 11 compounds with the molecular formula C21H23ClN2O2S, including 2-Chloro-N-[3-(1-piperidinylcarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]benzamide, 5-Acetyl-2-{[2-(4-chlorophenyl)-2-oxoethyl]sulfanyl}-6-methyl-4-(2-methylpropyl)-1,4-dihydropyridine-3-carbonitrile, N-[4-(3-Chloroadamantan-1-yl)-1,3-thiazol-2-yl]-2-phenoxyacetamide. 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 C21H23ClN2O2S?

C21H23ClN2O2S 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.