CompoundList
Sign in
Molecular formula

C18H16ClN3O4S

40 compounds have this formula on CompoundList.

Molar mass
405.85g/mol
Monoisotopic mass
405.0550Da
Atoms
43
Elements
6
Rings plus double bonds
12

The formula C18H16ClN3O4S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 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 × 1853.27%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.97%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.73%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.35%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 415.77%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.90%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16ClN3O4S

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

Showing 1 to 40 of 40 compounds

N-[(2-Chlorophenyl)sulfonyl]-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide chemical structure, C18H16ClN3O4S, CAS 6071-89-2
N-[(2-Chlorophenyl)sulfonyl]-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide
CAS 6071-89-2C18H16ClN3O4S
3-Chloro-N-(4-{[(3,4-dimethyl-5-isoxazolyl)amino]sulfonyl}phenyl)benzamide chemical structure, C18H16ClN3O4S, CAS 301681-45-8
3-Chloro-N-(4-{[(3,4-dimethyl-5-isoxazolyl)amino]sulfonyl}phenyl)benzamide
CAS 301681-45-8C18H16ClN3O4S
N-[5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl]-2-[4-(ethanesulfonyl)phenyl]acetamide chemical structure, C18H16ClN3O4S, CAS 941992-67-2
N-[5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl]-2-[4-(ethanesulfonyl)phenyl]acetamide
CAS 941992-67-2C18H16ClN3O4S
N-(4-(3-((3-Chloro-4-methoxyphenyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide chemical structure, C18H16ClN3O4S, CAS 1021229-43-5
N-(4-(3-((3-Chloro-4-methoxyphenyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide
CAS 1021229-43-5C18H16ClN3O4S
3-Chloro-4-methoxy-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)benzenesulfonamide chemical structure, C18H16ClN3O4S, CAS 1207004-00-9
3-Chloro-4-methoxy-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)benzenesulfonamide
CAS 1207004-00-9C18H16ClN3O4S
N-(4-Chlorophenyl)-2-[(4-hydroxy-6,7-dimethoxyquinazolin-2-yl)sulfanyl]acetamide chemical structure, C18H16ClN3O4S, CAS 881077-04-9
N-(4-Chlorophenyl)-2-[(4-hydroxy-6,7-dimethoxyquinazolin-2-yl)sulfanyl]acetamide
CAS 881077-04-9C18H16ClN3O4S
3-(Benzylsulfonyl)-N-(5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl)propanamide chemical structure, C18H16ClN3O4S, CAS 923472-65-5
3-(Benzylsulfonyl)-N-(5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl)propanamide
CAS 923472-65-5C18H16ClN3O4S
2-(4-Chlorophenyl)sulfanyl-N-[5-(2,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C18H16ClN3O4S, CAS 895473-43-5
2-(4-Chlorophenyl)sulfanyl-N-[5-(2,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 895473-43-5C18H16ClN3O4S
2-(4-Chlorophenyl)sulfonyl-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C18H16ClN3O4S, CAS 895465-98-2
2-(4-Chlorophenyl)sulfonyl-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 895465-98-2C18H16ClN3O4S
N-[5-(2-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-3,4,5-trimethoxybenzamide chemical structure, C18H16ClN3O4S, CAS 330190-67-5
N-[5-(2-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-3,4,5-trimethoxybenzamide
CAS 330190-67-5C18H16ClN3O4S
N-Benzyl-5-chloro-N-(furan-2-ylmethyl)-2-methylsulfonylpyrimidine-4-carboxamide chemical structure, C18H16ClN3O4S, CAS 839685-77-7
N-Benzyl-5-chloro-N-(furan-2-ylmethyl)-2-methylsulfonylpyrimidine-4-carboxamide
CAS 839685-77-7C18H16ClN3O4S
1-(5-Chloro-2-methoxyphenyl)-3-(naphthalen-2-ylsulfonylamino)urea chemical structure, C18H16ClN3O4S, CAS 701924-03-0
1-(5-Chloro-2-methoxyphenyl)-3-(naphthalen-2-ylsulfonylamino)urea
CAS 701924-03-0C18H16ClN3O4S
2-Chloro-3-(3-(furan-2-yl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)-6-methoxyquinoline chemical structure, C18H16ClN3O4S, CAS 796881-45-3
2-Chloro-3-(3-(furan-2-yl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)-6-methoxyquinoline
CAS 796881-45-3C18H16ClN3O4S
N-[2-(2-Chloro-4-nitroanilino)ethyl]naphthalene-2-sulfonamide chemical structure, C18H16ClN3O4S, CAS 327983-70-0
N-[2-(2-Chloro-4-nitroanilino)ethyl]naphthalene-2-sulfonamide
CAS 327983-70-0C18H16ClN3O4S
Ethyl 5-[(2-chloroacetyl)amino]-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate chemical structure, C18H16ClN3O4S, CAS 851947-98-3
Ethyl 5-[(2-chloroacetyl)amino]-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate
CAS 851947-98-3C18H16ClN3O4S
Ethyl 5-(2-chloropropanoylamino)-4-oxo-3-phenylthieno[3,4-d]pyridazine-1-carboxylate chemical structure, C18H16ClN3O4S, CAS 851946-92-4
Ethyl 5-(2-chloropropanoylamino)-4-oxo-3-phenylthieno[3,4-d]pyridazine-1-carboxylate
CAS 851946-92-4C18H16ClN3O4S
Ethyl 3-(4-chlorophenyl)-4-oxo-5-(propanoylamino)thieno[3,4-d]pyridazine-1-carboxylate chemical structure, C18H16ClN3O4S, CAS 851949-99-0
Ethyl 3-(4-chlorophenyl)-4-oxo-5-(propanoylamino)thieno[3,4-d]pyridazine-1-carboxylate
CAS 851949-99-0C18H16ClN3O4S
Methyl 5-(2-chlorophenyl)-2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C18H16ClN3O4S, CAS 1574514-06-9
Methyl 5-(2-chlorophenyl)-2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-1,3-thiazole-4-carboxylate
CAS 1574514-06-9C18H16ClN3O4S
2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide chemical structure, C18H16ClN3O4S, CAS 337354-51-5
2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide
CAS 337354-51-5C18H16ClN3O4S
N-(3-Chlorophenyl)-2-[3-(4-methylphenyl)sulfonyl-2-oxoimidazol-1-yl]acetamide chemical structure, C18H16ClN3O4S, CAS 932320-73-5
N-(3-Chlorophenyl)-2-[3-(4-methylphenyl)sulfonyl-2-oxoimidazol-1-yl]acetamide
CAS 932320-73-5C18H16ClN3O4S
N-(5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-(ethylsulfonyl)phenyl)acetamide chemical structure, C18H16ClN3O4S, CAS 919858-91-6
N-(5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-(ethylsulfonyl)phenyl)acetamide
CAS 919858-91-6C18H16ClN3O4S
5-Chloro-2-methoxy-N-[3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]benzene-1-sulfonamide chemical structure, C18H16ClN3O4S, CAS 899974-19-7
5-Chloro-2-methoxy-N-[3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl]benzene-1-sulfonamide
CAS 899974-19-7C18H16ClN3O4S
2-[[(E)-3-(4-Chloro-3-nitrophenyl)prop-2-enoyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H16ClN3O4S, CAS 433947-77-4
2-[[(E)-3-(4-Chloro-3-nitrophenyl)prop-2-enoyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 433947-77-4C18H16ClN3O4S
N-[5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-3,4,5-trimethoxybenzamide chemical structure, C18H16ClN3O4S, CAS 392241-93-9
N-[5-(4-Chlorophenyl)-1,3,4-thiadiazol-2-yl]-3,4,5-trimethoxybenzamide
CAS 392241-93-9C18H16ClN3O4S

Frequently asked questions

What is the molar mass of C18H16ClN3O4S?

The molar mass of C18H16ClN3O4S is 405.85 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 405.0550 Da.

How many compounds have the formula C18H16ClN3O4S?

CompoundList lists 40 compounds with the molecular formula C18H16ClN3O4S, including N-[(2-Chlorophenyl)sulfonyl]-1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxamide, 3-Chloro-N-(4-{[(3,4-dimethyl-5-isoxazolyl)amino]sulfonyl}phenyl)benzamide, N-[5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl]-2-[4-(ethanesulfonyl)phenyl]acetamide. 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 C18H16ClN3O4S?

C18H16ClN3O4S 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.