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Molecular formula

C18H25N5O2S

32 compounds have this formula on CompoundList.

Molar mass
375.49g/mol
Monoisotopic mass
375.1729Da
Atoms
51
Elements
5
Rings plus double bonds
9

The formula C18H25N5O2S describes a molecule made of 18 carbon atoms, 25 hydrogen atoms, 5 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 × 1857.58%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 256.71%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 518.65%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.52%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.54%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H25N5O2S

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

Showing 1 to 32 of 32 compounds

N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-[4-[(3-methoxyphenyl)methyl]piperazin-1-yl]acetamide chemical structure, C18H25N5O2S, CAS 904816-28-0
N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-[4-[(3-methoxyphenyl)methyl]piperazin-1-yl]acetamide
CAS 904816-28-0C18H25N5O2S
N-[3-(Diethylamino)propyl]-2-(12-methyl-9-oxidanylidene-5-thia-1,10,11-triazatricyclo[6.4.0.0^2,6]dodeca-2(6),3,7,11-tetraen-10-yl)ethanamide chemical structure, C18H25N5O2S, CAS 902908-03-6
N-[3-(Diethylamino)propyl]-2-(12-methyl-9-oxidanylidene-5-thia-1,10,11-triazatricyclo[6.4.0.0^2,6]dodeca-2(6),3,7,11-tetraen-10-yl)ethanamide
CAS 902908-03-6C18H25N5O2S
N-((1-(tert-Butylcarbamoyl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide chemical structure, C18H25N5O2S, CAS 1235277-22-1
N-((1-(tert-Butylcarbamoyl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide
CAS 1235277-22-1C18H25N5O2S
N-(2,6-Dimethylphenyl)-2-[[4-methyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide chemical structure, C18H25N5O2S, CAS 5181-73-7
N-(2,6-Dimethylphenyl)-2-[[4-methyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide
CAS 5181-73-7C18H25N5O2S
N-Ethyl-6-methyl-2-(4-tosylpiperazin-1-yl)pyrimidin-4-amine chemical structure, C18H25N5O2S, CAS 923222-40-6
N-Ethyl-6-methyl-2-(4-tosylpiperazin-1-yl)pyrimidin-4-amine
CAS 923222-40-6C18H25N5O2S
2-[(4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C18H25N5O2S, CAS 887838-93-9
2-[(4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methoxy-5-methylphenyl)acetamide
CAS 887838-93-9C18H25N5O2S
4-(4-(Pivalamidomethyl)piperidin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide chemical structure, C18H25N5O2S, CAS 1431411-58-3
4-(4-(Pivalamidomethyl)piperidin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide
CAS 1431411-58-3C18H25N5O2S
1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(2-morpholinoethyl)thiourea chemical structure, C18H25N5O2S, CAS 342780-59-0
1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(2-morpholinoethyl)thiourea
CAS 342780-59-0C18H25N5O2S
N-Cyclohexyl-2-(7-oxo-2-(piperidin-1-yl)thiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide chemical structure, C18H25N5O2S, CAS 1223956-06-6
N-Cyclohexyl-2-(7-oxo-2-(piperidin-1-yl)thiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide
CAS 1223956-06-6C18H25N5O2S
2-(4-(Ethylsulfonyl)piperazin-1-yl)-6-methyl-N-(p-tolyl)pyrimidin-4-amine chemical structure, C18H25N5O2S, CAS 946282-57-1
2-(4-(Ethylsulfonyl)piperazin-1-yl)-6-methyl-N-(p-tolyl)pyrimidin-4-amine
CAS 946282-57-1C18H25N5O2S
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethoxyphenyl)acetamide chemical structure, C18H25N5O2S, CAS 760964-34-9
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(2-ethoxyphenyl)acetamide
CAS 760964-34-9C18H25N5O2S
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethoxyphenyl)acetamide chemical structure, C18H25N5O2S, CAS 752242-12-9
2-((4-Amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-ethoxyphenyl)acetamide
CAS 752242-12-9C18H25N5O2S
N-(2-Acetamidoethyl)-6-[(2-sulfanylidene-1H-quinazolin-4-yl)amino]hexanamide chemical structure, C18H25N5O2S, CAS 689266-21-5
N-(2-Acetamidoethyl)-6-[(2-sulfanylidene-1H-quinazolin-4-yl)amino]hexanamide
CAS 689266-21-5C18H25N5O2S
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide chemical structure, C18H25N5O2S, CAS 1421499-39-9
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide
CAS 1421499-39-9C18H25N5O2S
N-Ethyl-6-methyl-2-(4-(m-tolylsulfonyl)piperazin-1-yl)pyrimidin-4-amine chemical structure, C18H25N5O2S, CAS 923246-33-7
N-Ethyl-6-methyl-2-(4-(m-tolylsulfonyl)piperazin-1-yl)pyrimidin-4-amine
CAS 923246-33-7C18H25N5O2S
N,N,6-trimethyl-2-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]pyrimidin-4-amine chemical structure, C18H25N5O2S, CAS 946315-07-7
N,N,6-trimethyl-2-[4-(4-methylbenzenesulfonyl)piperazin-1-yl]pyrimidin-4-amine
CAS 946315-07-7C18H25N5O2S
N-(4-(Dimethylamino)-2-(pyrrolidin-1-yl)pyrimidin-5-yl)-2,5-dimethylbenzenesulfonamide chemical structure, C18H25N5O2S, CAS 1797293-37-8
N-(4-(Dimethylamino)-2-(pyrrolidin-1-yl)pyrimidin-5-yl)-2,5-dimethylbenzenesulfonamide
CAS 1797293-37-8C18H25N5O2S
4-Propyl-N-[(1r,4r)-4-[(4,6-dimethylpyrimidin-2-yl)oxy]cyclohexyl]-1,2,3-thiadiazole-5-carboxamide chemical structure, C18H25N5O2S, CAS 2034474-51-4
4-Propyl-N-[(1r,4r)-4-[(4,6-dimethylpyrimidin-2-yl)oxy]cyclohexyl]-1,2,3-thiadiazole-5-carboxamide
CAS 2034474-51-4C18H25N5O2S
2-[(4,5-Diethyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-[4-(morpholin-4-yl)phenyl]acetamide chemical structure, C18H25N5O2S, CAS 915914-30-6
2-[(4,5-Diethyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-[4-(morpholin-4-yl)phenyl]acetamide
CAS 915914-30-6C18H25N5O2S
N-[3-(Acetylamino)phenyl]-2-{[5-ethyl-4-(2-methylpropyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H25N5O2S, CAS 924970-70-7
N-[3-(Acetylamino)phenyl]-2-{[5-ethyl-4-(2-methylpropyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 924970-70-7C18H25N5O2S
2-[4-(2-Methoxyphenyl)piperazin-1-yl]-N-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H25N5O2S, CAS 947126-46-7
2-[4-(2-Methoxyphenyl)piperazin-1-yl]-N-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 947126-46-7C18H25N5O2S
N-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]methyl}-3-methoxy-N-methylpyrazin-2-amine chemical structure, C18H25N5O2S, CAS 2380084-14-8
N-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]methyl}-3-methoxy-N-methylpyrazin-2-amine
CAS 2380084-14-8C18H25N5O2S
6-Azido-1-N-dansylhexylamine chemical structure, C18H25N5O2S, CAS 1241473-36-8
6-Azido-1-N-dansylhexylamine
CAS 1241473-36-8C18H25N5O2S
2-{1-[5-Cyano-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}-N-(oxan-4-yl)acetamide chemical structure, C18H25N5O2S, CAS 2877718-40-4
2-{1-[5-Cyano-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}-N-(oxan-4-yl)acetamide
CAS 2877718-40-4C18H25N5O2S

Frequently asked questions

What is the molar mass of C18H25N5O2S?

The molar mass of C18H25N5O2S is 375.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 375.1729 Da.

How many compounds have the formula C18H25N5O2S?

CompoundList lists 32 compounds with the molecular formula C18H25N5O2S, including N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-[4-[(3-methoxyphenyl)methyl]piperazin-1-yl]acetamide, N-[3-(Diethylamino)propyl]-2-(12-methyl-9-oxidanylidene-5-thia-1,10,11-triazatricyclo[6.4.0.0^2,6]dodeca-2(6),3,7,11-tetraen-10-yl)ethanamide, N-((1-(tert-Butylcarbamoyl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-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 C18H25N5O2S?

C18H25N5O2S has a degree of unsaturation of 9. 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.