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Molecular formula

C18H16ClN5O3S

22 compounds have this formula on CompoundList.

Molar mass
417.87g/mol
Monoisotopic mass
417.0662Da
Atoms
44
Elements
6
Rings plus double bonds
13

The formula C18H16ClN5O3S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 3 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 × 1851.74%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.86%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 18.48%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 516.76%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 311.49%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 17.67%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16ClN5O3S

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

Showing 1 to 22 of 22 compounds

Methyl 4-[({[4-amino-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate chemical structure, C18H16ClN5O3S, CAS 578701-63-0
Methyl 4-[({[4-amino-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
CAS 578701-63-0C18H16ClN5O3S
N-[7-(4-Chlorophenyl)-5-oxo-1,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-4-methylbenzene-1-sulfonamide chemical structure, C18H16ClN5O3S, CAS 5268-48-4
N-[7-(4-Chlorophenyl)-5-oxo-1,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-4-methylbenzene-1-sulfonamide
CAS 5268-48-4C18H16ClN5O3S
6-Chloro-N-{4-[(2,6-dimethylpyrimidin-4-yl)sulfamoyl]phenyl}pyridine-3-carboxamide chemical structure, C18H16ClN5O3S, CAS 748783-21-3
6-Chloro-N-{4-[(2,6-dimethylpyrimidin-4-yl)sulfamoyl]phenyl}pyridine-3-carboxamide
CAS 748783-21-3C18H16ClN5O3S
4-[(2E)-2-(2-Amino-3-chloro-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-N-pyridin-2-ylbenzenesulfonamide chemical structure, C18H16ClN5O3S, CAS 1395084-37-3
4-[(2E)-2-(2-Amino-3-chloro-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-N-pyridin-2-ylbenzenesulfonamide
CAS 1395084-37-3C18H16ClN5O3S
3-(4-(6-Chlorobenzo[d]thiazol-2-yl)-1,4-diazepane-1-carbonyl)pyrazine-2-carboxylic acid chemical structure, C18H16ClN5O3S, CAS 685829-92-9
3-(4-(6-Chlorobenzo[d]thiazol-2-yl)-1,4-diazepane-1-carbonyl)pyrazine-2-carboxylic acid
CAS 685829-92-9C18H16ClN5O3S
N-{4-[(4S,10aP)-8-chloro-2-methyl-5-oxo-5,6-dihydro[1,2,4]triazolo[1,5-c]quinazolin-9-yl]-3-methylphenyl}methanesulfonamide chemical structure, C18H16ClN5O3S, CAS 2883237-01-0
N-{4-[(4S,10aP)-8-chloro-2-methyl-5-oxo-5,6-dihydro[1,2,4]triazolo[1,5-c]quinazolin-9-yl]-3-methylphenyl}methanesulfonamide
CAS 2883237-01-0C18H16ClN5O3S
2-{[4-Amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C18H16ClN5O3S, CAS 710987-99-8
2-{[4-Amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 710987-99-8C18H16ClN5O3S
N-(3-Chloro-2-methylphenyl)-2-[[4-methyl-5-(4-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide chemical structure, C18H16ClN5O3S, CAS 692773-58-3
N-(3-Chloro-2-methylphenyl)-2-[[4-methyl-5-(4-nitrophenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide
CAS 692773-58-3C18H16ClN5O3S
2-{[4-Amino-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C18H16ClN5O3S, CAS 577960-04-4
2-{[4-Amino-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 577960-04-4C18H16ClN5O3S
2-[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide chemical structure, C18H16ClN5O3S, CAS 1232823-70-9
2-[3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide
CAS 1232823-70-9C18H16ClN5O3S
2-[3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide chemical structure, C18H16ClN5O3S, CAS 1324057-01-3
2-[3-(2-Chlorophenyl)-6-oxopyridazin-1(6H)-yl]-N-[(2E)-5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide
CAS 1324057-01-3C18H16ClN5O3S
N-[4-[5-[(2-Chloro-6-nitrophenyl)methylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]phenyl]acetamide chemical structure, C18H16ClN5O3S, CAS 693235-95-9
N-[4-[5-[(2-Chloro-6-nitrophenyl)methylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]phenyl]acetamide
CAS 693235-95-9C18H16ClN5O3S
2-{[4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide chemical structure, C18H16ClN5O3S, CAS 575467-83-3
2-{[4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
CAS 575467-83-3C18H16ClN5O3S
Methyl 2-(2-{[4-amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzoate chemical structure, C18H16ClN5O3S, CAS 554426-09-4
Methyl 2-(2-{[4-amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzoate
CAS 554426-09-4C18H16ClN5O3S
2-{[5-(4-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methyl-5-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 5124-55-0
2-{[5-(4-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methyl-5-nitrophenyl)acetamide
CAS 5124-55-0C18H16ClN5O3S
Methyl 4-[({[4-amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate chemical structure, C18H16ClN5O3S, CAS 575463-33-1
Methyl 4-[({[4-amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
CAS 575463-33-1C18H16ClN5O3S
Methyl 4-[({[4-amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate chemical structure, C18H16ClN5O3S, CAS 587008-08-0
Methyl 4-[({[4-amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
CAS 587008-08-0C18H16ClN5O3S
2-[[5-(2-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-5-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 692265-27-3
2-[[5-(2-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-5-nitrophenyl)acetamide
CAS 692265-27-3C18H16ClN5O3S
2-[[5-(2-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 693268-90-5
2-[[5-(2-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitrophenyl)acetamide
CAS 693268-90-5C18H16ClN5O3S
2-[[5-(4-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 332873-24-2
2-[[5-(4-Chlorophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitrophenyl)acetamide
CAS 332873-24-2C18H16ClN5O3S
2-[[5-(4-Chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 332934-41-5
2-[[5-(4-Chlorophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-nitrophenyl)acetamide
CAS 332934-41-5C18H16ClN5O3S
2-[[5-(2-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]thio]-N-(2-methyl-3-nitrophenyl)acetamide chemical structure, C18H16ClN5O3S, CAS 1208626-73-6
2-[[5-(2-Chlorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]thio]-N-(2-methyl-3-nitrophenyl)acetamide
CAS 1208626-73-6C18H16ClN5O3S

Frequently asked questions

What is the molar mass of C18H16ClN5O3S?

The molar mass of C18H16ClN5O3S is 417.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 417.0662 Da.

How many compounds have the formula C18H16ClN5O3S?

CompoundList lists 22 compounds with the molecular formula C18H16ClN5O3S, including Methyl 4-[({[4-amino-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate, N-[7-(4-Chlorophenyl)-5-oxo-1,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-4-methylbenzene-1-sulfonamide, 6-Chloro-N-{4-[(2,6-dimethylpyrimidin-4-yl)sulfamoyl]phenyl}pyridine-3-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 C18H16ClN5O3S?

C18H16ClN5O3S 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.