Molecular formula
C18H19N5OS
181 compounds have this formula on CompoundList.
- Molar mass
- 353.44g/mol
- Monoisotopic mass
- 353.1310Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H19N5OS describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom 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 × 1861.17%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.42%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 519.82%14.007 × 5 = 70.035 g/mol
- O Oxygen × 14.53%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.07%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19N5OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 181 of 181 compounds
2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(p-tolyl)acetamide
CAS 1251604-58-6C18H19N5OS
![1-[5-(4-Benzylpiperazin-1-yl)-1,3,4-thiadiazol-2-yl]-1H-pyrrole-2-carbaldehyde chemical structure, C18H19N5OS, CAS 1242988-39-1](/s/LGSZVJMQETZBPT-UHFFFAOYSA-N.svg)
1-[5-(4-Benzylpiperazin-1-yl)-1,3,4-thiadiazol-2-yl]-1H-pyrrole-2-carbaldehyde
CAS 1242988-39-1C18H19N5OS
3-Cyclopropyl-1-phenyl-N-(5-propyl-1,3,4-thiadiazol-2-yl)-1H-pyrazole-5-carboxamide
CAS 1282100-67-7C18H19N5OS
![N-[(2Z)-5-Cyclopropyl-1,3,4-thiadiazol-2(3H)-ylidene]-1-phenyl-3-(propan-2-yl)-1H-pyrazole-5-carboxamide chemical structure, C18H19N5OS, CAS 1282098-64-9](/s/YGACHJCPUUQJNR-UHFFFAOYSA-N.svg)
N-[(2Z)-5-Cyclopropyl-1,3,4-thiadiazol-2(3H)-ylidene]-1-phenyl-3-(propan-2-yl)-1H-pyrazole-5-carboxamide
CAS 1282098-64-9C18H19N5OS
![[1-Methyl-3-(2-thienyl)-1H-pyrazol-5-yl][4-(2-pyridyl)piperazino]methanone chemical structure, C18H19N5OS, CAS 1374539-78-2](/s/FRZCUOIEWISDHO-UHFFFAOYSA-N.svg)
[1-Methyl-3-(2-thienyl)-1H-pyrazol-5-yl][4-(2-pyridyl)piperazino]methanone
CAS 1374539-78-2C18H19N5OS
![4-Propyl-N-(4-{5H,6H,7H-pyrrolo[1,2-A]imidazol-3-YL}phenyl)-1,2,3-thiadiazole-5-carboxamide chemical structure, C18H19N5OS, CAS 1421473-00-8](/s/QKRDLUGQLOSRAZ-UHFFFAOYSA-N.svg)
4-Propyl-N-(4-{5H,6H,7H-pyrrolo[1,2-A]imidazol-3-YL}phenyl)-1,2,3-thiadiazole-5-carboxamide
CAS 1421473-00-8C18H19N5OS
![5-Hydroxy-7-(4-methylpiperidino)-3-phenylpyrimido[4,5-d]pyrimidine-4(3H)-thione chemical structure, C18H19N5OS, CAS 1209902-77-1](/s/QSOTWVWXSUXKJA-UHFFFAOYSA-N.svg)
5-Hydroxy-7-(4-methylpiperidino)-3-phenylpyrimido[4,5-d]pyrimidine-4(3H)-thione
CAS 1209902-77-1C18H19N5OS
2-(1-Phenyltetrazol-5-yl)sulfanyl-N-(2,4,6-trimethylphenyl)acetamide
CAS 383391-64-8C18H19N5OS
![N-[[2-(4-Methylphenyl)benzotriazol-5-yl]carbamothioyl]butanamide chemical structure, C18H19N5OS, CAS 428856-86-4](/s/IBADKAUWZJCUQW-UHFFFAOYSA-N.svg)
N-[[2-(4-Methylphenyl)benzotriazol-5-yl]carbamothioyl]butanamide
CAS 428856-86-4C18H19N5OS
Urea, 1-(4-antipyrinyl)-3-(2-(5-methylpyridyl))-2-thio-
CAS 73953-55-6C18H19N5OS
![2-[(4-Methyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylbutanamide chemical structure, C18H19N5OS, CAS 892671-37-3](/s/IFANWLJCGZTQGZ-UHFFFAOYSA-N.svg)
2-[(4-Methyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]-N-phenylbutanamide
CAS 892671-37-3C18H19N5OS
![2-[(4-Amino-5-benzyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(3-methylphenyl)acetamide chemical structure, C18H19N5OS, CAS 898624-54-9](/s/KONUTDUBPUBVQW-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-benzyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(3-methylphenyl)acetamide
CAS 898624-54-9C18H19N5OS
![2-[(4-Amino-5-benzyl-1,2,4-triazol-3-yl)sulfanyl]-N-(4-methylphenyl)acetamide chemical structure, C18H19N5OS, CAS 898624-56-1](/s/WZMQDDJVXBUXAM-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-benzyl-1,2,4-triazol-3-yl)sulfanyl]-N-(4-methylphenyl)acetamide
CAS 898624-56-1C18H19N5OS
![2-[(4-Amino-5-benzyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methylphenyl)acetamide chemical structure, C18H19N5OS, CAS 898607-22-2](/s/QTXPIPWAWAZJJD-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-benzyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methylphenyl)acetamide
CAS 898607-22-2C18H19N5OS
![2-[(4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,4-dimethylphenyl)acetamide chemical structure, C18H19N5OS, CAS 901141-15-9](/s/IIBSJPUQNMYZRK-UHFFFAOYSA-N.svg)
2-[(4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,4-dimethylphenyl)acetamide
CAS 901141-15-9C18H19N5OS
![N-(Cyanomethyl)-2-{[5-cyclopropyl-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-phenylacetamide chemical structure, C18H19N5OS, CAS 1037985-84-4](/s/RASMOFXSURRFFS-UHFFFAOYSA-N.svg)
N-(Cyanomethyl)-2-{[5-cyclopropyl-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-phenylacetamide
CAS 1037985-84-4C18H19N5OS
![(4-(4,7-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone chemical structure, C18H19N5OS, CAS 1172100-87-6](/s/GZYXMJXIACHIBC-UHFFFAOYSA-N.svg)
(4-(4,7-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone
CAS 1172100-87-6C18H19N5OS
![(4-(4,5-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone chemical structure, C18H19N5OS, CAS 1172934-08-5](/s/NLHDGWOGLPRXLO-UHFFFAOYSA-N.svg)
(4-(4,5-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone
CAS 1172934-08-5C18H19N5OS
2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(o-tolyl)acetamide
CAS 1251628-30-4C18H19N5OS
2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(m-tolyl)acetamide
CAS 1251557-88-6C18H19N5OS
2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(p-tolyl)acetamide
CAS 1251568-08-7C18H19N5OS
N-Benzyl-2-((6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)acetamide
CAS 1251614-71-7C18H19N5OS
![N-(1-Cyanopropyl)-1-propan-2-yl-6-thiophen-2-ylpyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C18H19N5OS, CAS 1333648-08-0](/s/PILYTQDPRCQQNI-UHFFFAOYSA-N.svg)
N-(1-Cyanopropyl)-1-propan-2-yl-6-thiophen-2-ylpyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1333648-08-0C18H19N5OS
![N-[2-(Phenylsulfanyl)ethyl]-3-[4-(1H-tetrazol-1-yl)phenyl]propanamide chemical structure, C18H19N5OS, CAS 1324071-14-8](/s/NBFDGLYHJLFJKS-UHFFFAOYSA-N.svg)
N-[2-(Phenylsulfanyl)ethyl]-3-[4-(1H-tetrazol-1-yl)phenyl]propanamide
CAS 1324071-14-8C18H19N5OS
- N-((1-(Pyrazin-2-yl)piperidin-4-yl)methyl)benzo[d]thiazole-2-carboxamide1421516-37-1C18H19N5OS
- 3-(Phenylthio)-N-(2-(2-(pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)propanamide1448060-83-0C18H19N5OS
- (E)-N-((1-(3-Cyanopyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-2-yl)acrylamide1798419-71-2C18H19N5OS
- 4-Methyl-N-(1-(pyridin-2-yl)pyrrolidin-3-yl)-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide1798514-10-9C18H19N5OS
- N-((1-(Pyridin-4-yl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034504-39-5C18H19N5OS
- N-((1-(Thiazol-2-yl)piperidin-3-yl)methyl)quinoxaline-2-carboxamide1706284-14-1C18H19N5OS
- 3-(Phenylthio)-N-(2-(3-(pyrazin-2-yl)-1H-pyrazol-1-yl)ethyl)propanamide2034511-10-7C18H19N5OS
- N-{2-[5-Cyclopropyl-3-(pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}-2-(thiophen-3-yl)acetamide2034506-49-3C18H19N5OS
- 2-(Benzylthio)-N-((1-methyl-3-(pyrazin-2-yl)-1H-pyrazol-5-yl)methyl)acetamide2034550-66-6C18H19N5OS
- N-((6-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxamide2034313-27-2C18H19N5OS
- 2-(Benzylthio)-N-(2-(3-(pyrazin-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide2034605-96-2C18H19N5OS
- N-{2-[5-Cyclopropyl-3-(pyrazin-2-yl)-1H-pyrazol-1-yl]ethyl}-4-methylthiophene-2-carboxamide2034506-05-1C18H19N5OS
- N-((1-(Pyridin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)-1-(thiophen-2-yl)cyclopentanecarboxamide2034538-27-5C18H19N5OS
- (3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)(2-ethylbenzo[d]thiazol-6-yl)methanone2097903-67-6C18H19N5OS
- 2-(Benzylthio)-N-((3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)acetamide2034370-65-3C18H19N5OS
- 2-(Benzylsulfanyl)-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}acetamide2034450-43-4C18H19N5OS
- 3-(Phenylthio)-N-(2-(2-(pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)propanamide2034234-30-3C18H19N5OS
- 4-(1H-Pyrrol-1-yl)-N-[1-(1,2,5-thiadiazol-3-yl)piperidin-4-yl]benzamide2097861-94-2C18H19N5OS
- 2-Phenyl-N-{1-[(thiophen-3-yl)methyl]pyrrolidin-3-yl}-2H-1,2,3-triazole-4-carboxamide2097896-29-0C18H19N5OS
- 4-[3-(2-Methoxyphenyl)-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]-N,N-dimethylaniline681458-49-1C18H19N5OS
- (Z)-2-((1H-Benzo[d]imidazol-2-yl)thio)-N'-(4-(dimethylamino)benzylidene)acetohydrazide64117-37-9C18H19N5OS
- 3-{[4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-phenylpropanamide936819-88-4C18H19N5OS
- N-Methyl-2-(methylsulfanyl)-N-{1-[4-(1H-1,2,4-triazol-1-yl)phenyl]ethyl}pyridine-3-carboxamide931673-74-4C18H19N5OS
- 2-(6-Dimethylamino-pyrazin-2-yl)-4-methyl-thiazole-5-carboxylic acid benzylamide1009377-46-1C18H19N5OS
- N-{[6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyridin-3-yl]methyl}-2-(methylsulfanyl)pyridine-3-carboxamide1211625-09-0C18H19N5OS
- (E)-N-((1-(3-Cyanopyrazin-2-yl)piperidin-4-yl)methyl)-3-(thiophen-3-yl)acrylamide1798402-65-9C18H19N5OS
- 2-[(1-{Thieno[2,3-d]pyrimidin-4-yl}azetidin-3-yl)methyl]-2,3,5,6,7,8-hexahydrocinnolin-3-one2201256-83-7C18H19N5OS
- 2-[(1-{Thieno[3,2-d]pyrimidin-4-yl}azetidin-3-yl)methyl]-2,3,5,6,7,8-hexahydrocinnolin-3-one2198374-04-6C18H19N5OS
- N-[(Naphthalen-1-yl)methyl]-4-(1,2,5-thiadiazol-3-yl)piperazine-1-carboxamide2548982-09-6C18H19N5OS
- 1-Methyl-2-[5-(1,3-thiazole-4-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-1H-1,3-benzodiazole2549054-51-3C18H19N5OS
- 2-(1H-1,3-Benzodiazol-1-yl)-1-[5-(1,3-thiazol-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]ethan-1-one2548986-11-2C18H19N5OS
- N-2-Benzothiazolyl-1-(2,6-dimethyl-4-pyrimidinyl)-2-pyrrolidinecarboxamide1219434-21-5C18H19N5OS
- 4-(5-Methylthieno[2,3-d]pyrimidin-4-ylamino)-3-(pyrrolidin-1-yl)-benzamide917908-47-5C18H19N5OS
- N-[2-(Dimethylamino)-5,6,7,8-tetrahydroquinazolin-6-yl]-1,3-benzothiazole-6-carboxamide2097919-13-4C18H19N5OS
- 6-Cyclopropyl-2-(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-4-yl)-2,3-dihydropyridazin-3-one2319847-01-1C18H19N5OS
- 3-(Dimethylamino)-N-(1-{thieno[3,2-d]pyrimidin-4-yl}azetidin-3-yl)benzamide2380085-15-2C18H19N5OS
- 4-(Dimethylamino)-N-(1-{thieno[3,2-d]pyrimidin-4-yl}azetidin-3-yl)benzamide2415488-24-1C18H19N5OS
- 3-[4-(4,6-Dimethylpyrimidine-2-carbonyl)piperazin-1-yl]-1,2-benzothiazole2415540-72-4C18H19N5OS
- N,N-Dimethyl-4-[3-(phenoxymethyl)-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]aniline681458-55-9C18H19N5OS
- 3-Cyclopropyl-6-[(1-{thieno[3,2-d]pyrimidin-4-yl}pyrrolidin-3-yl)methoxy]pyridazine2549019-99-8C18H19N5OS
- 3-({5H,6H,7H-Cyclopenta[c]pyridazin-3-yloxy}methyl)-1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}pyrrolidine2742062-95-7C18H19N5OS
- 3-({5H,6H,7H-Cyclopenta[c]pyridazin-3-yloxy}methyl)-1-{thieno[3,2-d]pyrimidin-4-yl}pyrrolidine2742020-36-4C18H19N5OS
- N-[1-(2,1,3-Benzothiadiazole-5-carbonyl)piperidin-4-yl]-N-methylpyridin-2-amine2741929-83-7C18H19N5OS
- 12-{3-[(Pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraene2770580-16-8C18H19N5OS
- 3-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)pyrazine-2-carbonitrile3054607-71-2C18H19N5OS
- 3-(4-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)pyrazine-2-carbonitrile3054625-92-9C18H19N5OS
- 2-(4-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)pyrimidine-4-carbonitrile3054588-17-6C18H19N5OS
- 2-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}piperidin-1-yl)pyrimidine-4-carbonitrile3054620-03-7C18H19N5OS
- 1-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}-3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyrrolidine3054578-90-1C18H19N5OS
- 1-{Pyrazolo[1,5-a]pyrimidin-5-yl}-3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyrrolidine3054572-50-5C18H19N5OS
- 3-({3-[2-(Methylsulfanyl)pyrimidin-4-yl]-3,6-diazabicyclo[3.1.1]heptan-6-yl}methyl)-1,2-benzoxazole3054596-34-5C18H19N5OS
- (2E)-1-{3-[2-(Methylsulfanyl)pyrimidin-4-yl]-3,6-diazabicyclo[3.1.1]heptan-6-yl}-3-(pyridin-3-yl)prop-2-en-1-one3054640-86-4C18H19N5OS
- 1-{Pyrazolo[1,5-a]pyrazin-4-yl}-3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyrrolidine3054552-91-6C18H19N5OS
- 4-Methoxy-2-[3-(2-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]-1,3-benzothiazole3054612-80-2C18H19N5OS
- 5-Methoxy-2-[3-(2-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]-1,3-benzothiazole3054542-71-8C18H19N5OS
- 4-Methoxy-2-[3-(4-methylpyrimidin-2-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]-1,3-benzothiazole3054592-61-6C18H19N5OS
- 5-Methoxy-2-[3-(4-methylpyrimidin-2-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]-1,3-benzothiazole3066710-33-3C18H19N5OS
Frequently asked questions
What is the molar mass of C18H19N5OS?
The molar mass of C18H19N5OS is 353.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 353.1310 Da.
How many compounds have the formula C18H19N5OS?
CompoundList lists 181 compounds with the molecular formula C18H19N5OS, including 2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(p-tolyl)acetamide, 1-[5-(4-Benzylpiperazin-1-yl)-1,3,4-thiadiazol-2-yl]-1H-pyrrole-2-carbaldehyde, 3-Cyclopropyl-1-phenyl-N-(5-propyl-1,3,4-thiadiazol-2-yl)-1H-pyrazole-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 C18H19N5OS?
C18H19N5OS 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.