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Molecular formula

C18H16N2O2S

233 compounds have this formula on CompoundList.

Molar mass
324.40g/mol
Monoisotopic mass
324.0932Da
Atoms
39
Elements
5
Rings plus double bonds
12

The formula C18H16N2O2S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 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 × 1866.65%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.97%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 28.64%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.86%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.88%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16N2O2S

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

Showing 201 to 233 of 233 compounds

2-[2-(Pyrrolidine-1-carbonyl)phenyl]-1,2-benzisothiazol-3-one chemical structure, C18H16N2O2S, CAS 1177710-91-6
2-[2-(Pyrrolidine-1-carbonyl)phenyl]-1,2-benzisothiazol-3-one
CAS 1177710-91-6C18H16N2O2S
5-[(9-Ethyl-9H-carbazol-3-yl)methyl]-2,4-thiazolidinedione chemical structure, C18H16N2O2S, CAS 953796-78-6
5-[(9-Ethyl-9H-carbazol-3-yl)methyl]-2,4-thiazolidinedione
CAS 953796-78-6C18H16N2O2S
N-[(4-Methoxyphenyl)methyl]-N-(pyridin-2-yl)thiophene-2-carboxamide chemical structure, C18H16N2O2S, CAS 942831-58-5
N-[(4-Methoxyphenyl)methyl]-N-(pyridin-2-yl)thiophene-2-carboxamide
CAS 942831-58-5C18H16N2O2S
1H-Isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-[3-(2-methyl-4-thiazolyl)phenyl]- chemical structure, C18H16N2O2S, CAS 1147800-92-7
1H-Isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-[3-(2-methyl-4-thiazolyl)phenyl]-
CAS 1147800-92-7C18H16N2O2S
6-(3,4-Dimethoxyphenyl)-8H-indeno[1,2-d][1,3]thiazol-2-amine chemical structure, C18H16N2O2S, CAS 863545-67-9
6-(3,4-Dimethoxyphenyl)-8H-indeno[1,2-d][1,3]thiazol-2-amine
CAS 863545-67-9C18H16N2O2S
Ethyl (2,4-diphenyl-1,2-thiazol-5(2H)-ylidene)carbamate chemical structure, C18H16N2O2S, CAS 62538-73-2
Ethyl (2,4-diphenyl-1,2-thiazol-5(2H)-ylidene)carbamate
CAS 62538-73-2C18H16N2O2S
3-Amino-N-(4-methoxyphenyl)-4-phenylthiophene-2-carboxamide chemical structure, C18H16N2O2S, CAS 1621968-37-3
3-Amino-N-(4-methoxyphenyl)-4-phenylthiophene-2-carboxamide
CAS 1621968-37-3C18H16N2O2S
tert-Butyl 2-cyano-10H-phenothiazine-10-carboxylate chemical structure, C18H16N2O2S, CAS 1992834-72-6
tert-Butyl 2-cyano-10H-phenothiazine-10-carboxylate
CAS 1992834-72-6C18H16N2O2S
4(5H)-Thiazolone, 2-[(4-ethoxyphenyl)amino]-5-(phenylmethylene)- chemical structure, C18H16N2O2S, CAS 62481-00-9
4(5H)-Thiazolone, 2-[(4-ethoxyphenyl)amino]-5-(phenylmethylene)-
CAS 62481-00-9C18H16N2O2S
3-{[1-(1-Benzothiophene-2-carbonyl)azetidin-3-yl]methoxy}pyridine chemical structure, C18H16N2O2S, CAS 2380060-93-3
3-{[1-(1-Benzothiophene-2-carbonyl)azetidin-3-yl]methoxy}pyridine
CAS 2380060-93-3C18H16N2O2S
4-((3-Methyl-4-phenyl-2(3H)-thiazolylidene)amino)benzeneacetic acid chemical structure, C18H16N2O2S, CAS 68194-87-6
4-((3-Methyl-4-phenyl-2(3H)-thiazolylidene)amino)benzeneacetic acid
CAS 68194-87-6C18H16N2O2S
6-Ethoxy-2-(4-methoxyphenyl)imidazo[2,1-b][1,3]benzothiazole chemical structure, C18H16N2O2S, CAS 38956-35-3
6-Ethoxy-2-(4-methoxyphenyl)imidazo[2,1-b][1,3]benzothiazole
CAS 38956-35-3C18H16N2O2S
1-(10H-Phenothiazin-1-yl)-2-(pyrrolidin-1-yl)ethane-1,2-dione chemical structure, C18H16N2O2S, CAS 64028-19-9
1-(10H-Phenothiazin-1-yl)-2-(pyrrolidin-1-yl)ethane-1,2-dione
CAS 64028-19-9C18H16N2O2S
1-[(Benzyloxy)methyl]-5-(phenylsulfanyl)pyrimidin-2(1H)-one chemical structure, C18H16N2O2S, CAS 116392-88-2
1-[(Benzyloxy)methyl]-5-(phenylsulfanyl)pyrimidin-2(1H)-one
CAS 116392-88-2C18H16N2O2S
(5E)-5-(2-Ethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one chemical structure, C18H16N2O2S, CAS 897533-18-5
(5E)-5-(2-Ethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one
CAS 897533-18-5C18H16N2O2S
N-[2-(2-Methylpyridin-4-yl)phenyl]benzenesulfonamide chemical structure, C18H16N2O2S, CAS 88796-87-6
N-[2-(2-Methylpyridin-4-yl)phenyl]benzenesulfonamide
CAS 88796-87-6C18H16N2O2S
N-[3-(2-Methylpyridin-4-yl)phenyl]benzenesulfonamide chemical structure, C18H16N2O2S, CAS 88796-90-1
N-[3-(2-Methylpyridin-4-yl)phenyl]benzenesulfonamide
CAS 88796-90-1C18H16N2O2S
Diphenylmethyl (2-amino-1,3-thiazol-4-yl)acetate chemical structure, C18H16N2O2S, CAS 111790-18-2
Diphenylmethyl (2-amino-1,3-thiazol-4-yl)acetate
CAS 111790-18-2C18H16N2O2S
2-{[(1-Benzyl-1H-imidazol-2-yl)sulfanyl]methyl}benzoic acid chemical structure, C18H16N2O2S, CAS 647849-63-6
2-{[(1-Benzyl-1H-imidazol-2-yl)sulfanyl]methyl}benzoic acid
CAS 647849-63-6C18H16N2O2S
2,2'-{Sulfanediylbis[(4-methyl-2,1-phenylene)oxy]}diacetonitrile chemical structure, C18H16N2O2S, CAS 875935-91-4
2,2'-{Sulfanediylbis[(4-methyl-2,1-phenylene)oxy]}diacetonitrile
CAS 875935-91-4C18H16N2O2S
1-Benzyl-6-[(4-methylphenyl)sulfanyl]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H16N2O2S, CAS 835877-23-1
1-Benzyl-6-[(4-methylphenyl)sulfanyl]pyrimidine-2,4(1H,3H)-dione
CAS 835877-23-1C18H16N2O2S
2-(3-Benzoylphenyl)-N-(4,5-dihydro-1,3-thiazol-2-yl)acetamide chemical structure, C18H16N2O2S, CAS 59512-30-0
2-(3-Benzoylphenyl)-N-(4,5-dihydro-1,3-thiazol-2-yl)acetamide
CAS 59512-30-0C18H16N2O2S
2-Methoxy-4-({[4-(4-methylphenyl)-1,3-thiazol-2-yl]amino}methylidene)cyclohexa-2,5-dien-1-one chemical structure, C18H16N2O2S, CAS 89405-35-6
2-Methoxy-4-({[4-(4-methylphenyl)-1,3-thiazol-2-yl]amino}methylidene)cyclohexa-2,5-dien-1-one
CAS 89405-35-6C18H16N2O2S
5-Phenyl-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}-1,2-oxazole-3-carboxamide chemical structure, C18H16N2O2S, CAS 2549017-83-4
5-Phenyl-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}-1,2-oxazole-3-carboxamide
CAS 2549017-83-4C18H16N2O2S

Frequently asked questions

What is the molar mass of C18H16N2O2S?

The molar mass of C18H16N2O2S is 324.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 324.0932 Da.

How many compounds have the formula C18H16N2O2S?

CompoundList lists 233 compounds with the molecular formula C18H16N2O2S, including 2-[2-(Pyrrolidine-1-carbonyl)phenyl]-1,2-benzisothiazol-3-one, 5-[(9-Ethyl-9H-carbazol-3-yl)methyl]-2,4-thiazolidinedione, N-[(4-Methoxyphenyl)methyl]-N-(pyridin-2-yl)thiophene-2-carboxamide. 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 C18H16N2O2S?

C18H16N2O2S 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.