Molecular formula
C18H26N4O2S
47 compounds have this formula on CompoundList.
- Molar mass
- 362.49g/mol
- Monoisotopic mass
- 362.1776Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 8
The formula C18H26N4O2S describes a molecule made of 18 carbon atoms, 26 hydrogen atoms, 4 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 × 1859.64%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 267.23%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 415.46%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.83%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.84%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H26N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
Mesulergine
CAS 64795-35-3C18H26N4O2S
![2-Methyl-N-[[4-(4-propanoylpiperazin-1-yl)phenyl]carbamothioyl]propanamide chemical structure, C18H26N4O2S, CAS 688332-22-1](/s/IHHNJBVYECPFCD-UHFFFAOYSA-N.svg)
2-Methyl-N-[[4-(4-propanoylpiperazin-1-yl)phenyl]carbamothioyl]propanamide
CAS 688332-22-1C18H26N4O2S
![2-[[5-Oxo-4-(2-phenylethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N,N-di(propan-2-yl)acetamide chemical structure, C18H26N4O2S, CAS 880432-12-2](/s/AYSQARAQXJSCMF-UHFFFAOYSA-N.svg)
2-[[5-Oxo-4-(2-phenylethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N,N-di(propan-2-yl)acetamide
CAS 880432-12-2C18H26N4O2S
![N-[[4-(4-Butanoylpiperazin-1-yl)phenyl]carbamothioyl]propanamide chemical structure, C18H26N4O2S, CAS 688332-88-9](/s/IZQKYQDQGMOXDM-UHFFFAOYSA-N.svg)
N-[[4-(4-Butanoylpiperazin-1-yl)phenyl]carbamothioyl]propanamide
CAS 688332-88-9C18H26N4O2S
N1-(4-Heptyl-6-methyl-2-pyrimidinyl)sulfanilamide
CAS 107923-98-8C18H26N4O2S
4-(Cyclohexylamino)-3-(1-ethyl-1H-imidazol-4-yl)-N-methylbenzene-1-sulfonamide
CAS 2290608-04-5C18H26N4O2S
![N-[[2-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]-3-methylbutanamide chemical structure, C18H26N4O2S, CAS 839691-87-1](/s/WPVFGWHJTQFGAZ-UHFFFAOYSA-N.svg)
N-[[2-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]-3-methylbutanamide
CAS 839691-87-1C18H26N4O2S
Biotin-aniline
CAS 769933-15-5C18H26N4O2S
![Thieno[3,2-d]pyrimidin-4(3H)-one, 7-(1-acetyl-3-piperidinyl)-3-ethyl-2-[(1-methylethyl)amino]- chemical structure, C18H26N4O2S, CAS 1702712-41-1](/s/VNAHXSARBLNPNV-UHFFFAOYSA-N.svg)
Thieno[3,2-d]pyrimidin-4(3H)-one, 7-(1-acetyl-3-piperidinyl)-3-ethyl-2-[(1-methylethyl)amino]-
CAS 1702712-41-1C18H26N4O2S
![4-[(E)-(3-Methoxy-4-pentoxyphenyl)methylideneamino]-3-propyl-1H-1,2,4-triazole-5-thione chemical structure, C18H26N4O2S, CAS 691385-13-4](/s/GJSTUKBRFDXAEW-CPNJWEJPSA-N.svg)
4-[(E)-(3-Methoxy-4-pentoxyphenyl)methylideneamino]-3-propyl-1H-1,2,4-triazole-5-thione
CAS 691385-13-4C18H26N4O2S
![2-[4-(Butylamino)quinazolin-2-yl]sulfanyl-N-(3-methoxypropyl)acetamide chemical structure, C18H26N4O2S, CAS 422532-70-5](/s/YBCKKDLOOHWCLC-UHFFFAOYSA-N.svg)
2-[4-(Butylamino)quinazolin-2-yl]sulfanyl-N-(3-methoxypropyl)acetamide
CAS 422532-70-5C18H26N4O2S
N-((4-Butyl-5-(isopropylthio)-4H-1,2,4-triazol-3-yl)methyl)-4-methoxybenzamide
CAS 476449-34-0C18H26N4O2S
N-Isopentyl-2-((4-((2-methoxyethyl)amino)quinazolin-2-yl)thio)acetamide
CAS 422533-07-1C18H26N4O2S
tert-Butyl 5-(2-(1-amino-2-methylpropan-2-yl)-pyridin-4-yl)-4-methylthiazol-2-ylcarbamate
CAS 1217486-71-9C18H26N4O2S
![1,3-Dimethyl-6-propyl-5-((2-(pyrrolidin-1-yl)ethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H26N4O2S, CAS 900004-81-1](/s/RLGNDWWGBAVKPO-UHFFFAOYSA-N.svg)
1,3-Dimethyl-6-propyl-5-((2-(pyrrolidin-1-yl)ethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 900004-81-1C18H26N4O2S
Sulfamide, N,N-dimethyl-N'-(((8-beta-6-methylergolin-8-yl)methyl)-
CAS 67658-64-4C18H26N4O2S
3-(2-(Diethylamino)ethyl)-N-isopropyl-4-oxo-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 422527-89-7C18H26N4O2S
N-(2-(Diethylamino)ethyl)-4-oxo-3-propyl-2-thioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 403727-83-3C18H26N4O2S
![5-(Cyclopentylthio)-1,3-dimethyl-7-neopentylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H26N4O2S, CAS 887214-85-9](/s/MJVUAGKQWRRPJZ-UHFFFAOYSA-N.svg)
5-(Cyclopentylthio)-1,3-dimethyl-7-neopentylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 887214-85-9C18H26N4O2S
![N-[[2-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]pentanamide chemical structure, C18H26N4O2S, CAS 900774-15-4](/s/DHHLNAQLLALMNP-UHFFFAOYSA-N.svg)
N-[[2-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]pentanamide
CAS 900774-15-4C18H26N4O2S
![4-({4-[(4-Ethylphenyl)methyl]piperazinyl}sulfonyl)-1,3-dimethylpyrazole chemical structure, C18H26N4O2S, CAS 1006682-28-5](/s/VUISBAZFKSWFOG-UHFFFAOYSA-N.svg)
4-({4-[(4-Ethylphenyl)methyl]piperazinyl}sulfonyl)-1,3-dimethylpyrazole
CAS 1006682-28-5C18H26N4O2S
N-((4-Butyl-5-(propylthio)-4H-1,2,4-triazol-3-yl)methyl)-4-methoxybenzamide
CAS 476449-26-0C18H26N4O2S
![6-Ethyl-1,3-dimethyl-5-((2-(piperidin-1-yl)ethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H26N4O2S, CAS 942002-30-4](/s/DYIBVYKIGJOSJT-UHFFFAOYSA-N.svg)
6-Ethyl-1,3-dimethyl-5-((2-(piperidin-1-yl)ethyl)thio)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 942002-30-4C18H26N4O2S
![3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-[2-(dimethylamino)-2-(furan-2-yl)ethyl]propanamide chemical structure, C18H26N4O2S, CAS 1043129-85-6](/s/RTBVZLHICXJYFN-UHFFFAOYSA-N.svg)
3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-[2-(dimethylamino)-2-(furan-2-yl)ethyl]propanamide
CAS 1043129-85-6C18H26N4O2S
- N-(1-{[(1-Cyano-1-methylethyl)(methyl)carbamoyl]methyl}piperidin-4-yl)-5-methylthiophene-2-carboxamide1241578-73-3C18H26N4O2S
- 2-(Cyclopentylsulfanyl)-1-[2-(morpholin-4-yl)-5H,6H,7H,8H-pyrido[2,3-d]pyrimidin-8-yl]ethan-1-one2196215-25-3C18H26N4O2S
- 2-[[4-Butyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]thio]-N-(1-methylethyl)acetamide1004727-52-9C18H26N4O2S
- N-(1-Ethyl-2-pyrrolidinylidene)-4-((1-ethyl-2-pyrrolidinylidene)amino)benzenesulfonamide126826-74-2C18H26N4O2S
- 1-[(1-Ethyl-5-methyl-1H-pyrazol-4-yl)sulfonyl]-4-(3-methylbenzyl)piperazine1005704-88-0C18H26N4O2S
- N-(2-(1-Methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzenesulfonamide1049419-83-1C18H26N4O2S
- tert-Butyl N-[2-(1-thieno[3,2-d]pyrimidin-4-ylpiperidin-4-yl)ethyl]carbamate1431412-48-4C18H26N4O2S
- 1-[1-(Azepane-1-sulfonyl)pyrrolidin-3-yl]-2-methyl-1H-1,3-benzodiazole2097898-77-4C18H26N4O2S
- 1-Methyl-4-(4-{[1-(1,3-thiazole-4-carbonyl)piperidin-4-yl]oxy}but-2-yn-1-yl)piperazine2415622-11-4C18H26N4O2S
- 2-[5-(Ethanesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-1-(propan-2-yl)-1H-1,3-benzodiazole2549018-50-8C18H26N4O2S
- 1-[4-(4-{[1-(1,3-Thiazol-2-yl)piperidin-4-yl]oxy}but-2-yn-1-yl)piperazin-1-yl]ethan-1-one2640970-13-2C18H26N4O2S
- (3aS,4S,6aR)-N-[4-(1-Aminoethyl)phenyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide1040101-95-8C18H26N4O2S
- 2-[4-(6-Methoxy-1,3-benzothiazol-2-yl)piperazin-1-yl]-N-(propan-2-yl)propanamide2877628-77-6C18H26N4O2S
- 1-[1-(4-Methoxy-7-methyl-1,3-benzothiazol-2-yl)piperidin-4-yl]-1,3,3-trimethylurea2877751-86-3C18H26N4O2S
- 1-[1-(6-Ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-1,3,3-trimethylurea2877634-31-4C18H26N4O2S
- 1-[1-(4-Ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]-1,3,3-trimethylurea2877641-12-6C18H26N4O2S
- 1-[1-(4-Methoxy-7-methyl-1,3-benzothiazol-2-yl)piperidin-3-yl]-1,3,3-trimethylurea2948549-31-1C18H26N4O2S
- 1-Piperidinecarboxylic acid, 4-[(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)amino]-, 1,1-dimethylethyl ester779338-97-5C18H26N4O2S
- 1-Methyl-2-[5-(2-methylpropanesulfonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-1H-1,3-benzodiazole2549048-08-8C18H26N4O2S
- 2-[4-(5-Methoxy-1,3-benzothiazol-2-yl)piperazin-1-yl]-N-(propan-2-yl)propanamide2741892-95-3C18H26N4O2S
- 4,5-Dimethyl-6-({1-[(5-methyl-1,2-oxazol-3-yl)methyl]piperidin-4-yl}methoxy)-2-(methylsulfanyl)pyrimidine2770591-74-5C18H26N4O2S
- N-(1-Ethylpyrrolidin-2-ylidene)-4-[(1-ethylpyrrolidin-2-ylidene)amino]benzenesulfonamideC18H26N4O2S
- N-(3-Cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[[2-(dimethylamino)-2-oxo-ethyl]-methyl-amino]propanamide2421319-65-3C18H26N4O2S
Frequently asked questions
What is the molar mass of C18H26N4O2S?
The molar mass of C18H26N4O2S is 362.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 362.1776 Da.
How many compounds have the formula C18H26N4O2S?
CompoundList lists 47 compounds with the molecular formula C18H26N4O2S, including Mesulergine, 2-Methyl-N-[[4-(4-propanoylpiperazin-1-yl)phenyl]carbamothioyl]propanamide, 2-[[5-Oxo-4-(2-phenylethyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N,N-di(propan-2-yl)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 C18H26N4O2S?
C18H26N4O2S has a degree of unsaturation of 8. 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.