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Molecular formula

C21H15N5S

12 compounds have this formula on CompoundList.

Molar mass
369.45g/mol
Monoisotopic mass
369.1048Da
Atoms
42
Elements
4
Rings plus double bonds
17

The formula C21H15N5S describes a molecule made of 21 carbon atoms, 15 hydrogen atoms, 5 nitrogen 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 × 2168.27%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 154.09%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 518.96%
    14.007 × 5 = 70.035 g/mol
  • S Sulfur × 18.68%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H15N5S

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

Showing 1 to 12 of 12 compounds

4-[(4-Phenyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile chemical structure, C21H15N5S, CAS 712282-57-0
4-[(4-Phenyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile
CAS 712282-57-0C21H15N5S
4-[(4-Phenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile chemical structure, C21H15N5S, CAS 825599-29-9
4-[(4-Phenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile
CAS 825599-29-9C21H15N5S
Urease-IN-11 chemical structure, C21H15N5S, CAS 517906-12-6
Urease-IN-11
CAS 517906-12-6C21H15N5S
6-Benzhydryl-3-(4-pyridinyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C21H15N5S, CAS 791824-09-4
6-Benzhydryl-3-(4-pyridinyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 791824-09-4C21H15N5S
6-(Diphenylmethyl)-3-(pyridin-3-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C21H15N5S, CAS 874466-69-0
6-(Diphenylmethyl)-3-(pyridin-3-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 874466-69-0C21H15N5S
6-(Naphthalen-1-ylmethylsulfanyl)-3-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H15N5S, CAS 868968-07-4
6-(Naphthalen-1-ylmethylsulfanyl)-3-pyridin-2-yl-[1,2,4]triazolo[4,3-b]pyridazine
CAS 868968-07-4C21H15N5S
5-(Benzylthio)-2-pyridin-3-yl[1,2,4]triazolo[1,5-c]quinazoline chemical structure, C21H15N5S, CAS 908497-85-8
5-(Benzylthio)-2-pyridin-3-yl[1,2,4]triazolo[1,5-c]quinazoline
CAS 908497-85-8C21H15N5S
6-[(4-Phenylphenyl)methyl]-3-pyridin-3-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C21H15N5S, CAS 879574-66-0
6-[(4-Phenylphenyl)methyl]-3-pyridin-3-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 879574-66-0C21H15N5S
EV-A71-IN-1 chemical structure, C21H15N5S, CAS 2413648-96-9
EV-A71-IN-1
CAS 2413648-96-9C21H15N5S
5-(Benzylsulfanyl)-2-(pyridin-4-yl)[1,2,4]triazolo[1,5-c]quinazoline chemical structure, C21H15N5S, CAS 908511-00-2
5-(Benzylsulfanyl)-2-(pyridin-4-yl)[1,2,4]triazolo[1,5-c]quinazoline
CAS 908511-00-2C21H15N5S
6-(Naphthalen-1-ylmethylsulfanyl)-3-pyridin-3-yl-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H15N5S, CAS 868969-22-6
6-(Naphthalen-1-ylmethylsulfanyl)-3-pyridin-3-yl-[1,2,4]triazolo[4,3-b]pyridazine
CAS 868969-22-6C21H15N5S
5-[3-(6-Phenyl-2-pyridinyl)-1H-indol-5-yl]-1,3,4-thiadiazol-2-amine chemical structure, C21H15N5S, CAS 1401346-55-1
5-[3-(6-Phenyl-2-pyridinyl)-1H-indol-5-yl]-1,3,4-thiadiazol-2-amine
CAS 1401346-55-1C21H15N5S

Frequently asked questions

What is the molar mass of C21H15N5S?

The molar mass of C21H15N5S is 369.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 369.1048 Da.

How many compounds have the formula C21H15N5S?

CompoundList lists 12 compounds with the molecular formula C21H15N5S, including 4-[(4-Phenyl-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile, 4-[(4-Phenyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanylmethyl]benzonitrile, Urease-IN-11. 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 C21H15N5S?

C21H15N5S has a degree of unsaturation of 17. 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.