Molecular formula
C18H19N3O3S
257 compounds have this formula on CompoundList.
- Molar mass
- 357.43g/mol
- Monoisotopic mass
- 360.1335Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H19N3O3S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 3 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 × 1860.49%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.36%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.43%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.97%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19N3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 257 compounds
Rosiglitazone
CAS 122320-73-4C18H19N3O3S
4-Benzyl-3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazole-5-thione
CAS 124953-86-2C18H19N3O3S
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methylbenzenesulfonamide
CAS 78439-89-1C18H19N3O3S
![4-[[2-(Phenylmethyl)-1-benzimidazolyl]sulfonyl]morpholine chemical structure, C18H19N3O3S, CAS 712345-38-5](/s/ULFFECNMOAPKDI-UHFFFAOYSA-N.svg)
4-[[2-(Phenylmethyl)-1-benzimidazolyl]sulfonyl]morpholine
CAS 712345-38-5C18H19N3O3S
3-(4,6-Dimethylpyrimidin-2-yl)sulfanyl-1-(4-ethoxyphenyl)pyrrolidine-2,5-dione
CAS 354790-90-2C18H19N3O3S
![4-Methoxy-N-[4-[[(1-oxopropylamino)-sulfanylidenemethyl]amino]phenyl]benzamide chemical structure, C18H19N3O3S, CAS 530127-14-1](/s/PDVUQZUQFIWMBC-UHFFFAOYSA-N.svg)
4-Methoxy-N-[4-[[(1-oxopropylamino)-sulfanylidenemethyl]amino]phenyl]benzamide
CAS 530127-14-1C18H19N3O3S
(-)-Rosiglitazone
CAS 163860-15-9C18H19N3O3S
![3-Amino-4-(methoxymethyl)-N-(4-methoxyphenyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide chemical structure, C18H19N3O3S, CAS 370848-32-1](/s/LWWAMJZNCTZXPY-UHFFFAOYSA-N.svg)
3-Amino-4-(methoxymethyl)-N-(4-methoxyphenyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide
CAS 370848-32-1C18H19N3O3S
![3-[4-(2-Methoxyphenyl)piperazin-1-yl]-1,2-benzothiazole 1,1-dioxide chemical structure, C18H19N3O3S, CAS 442654-08-2](/s/MKZKIBNYBNTYFV-UHFFFAOYSA-N.svg)
3-[4-(2-Methoxyphenyl)piperazin-1-yl]-1,2-benzothiazole 1,1-dioxide
CAS 442654-08-2C18H19N3O3S
4-(p-Tolyl)-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thiol
CAS 305336-64-5C18H19N3O3S
![N-(4-Ethoxyphenyl)-2-[1-(furan-2-ylmethyl)imidazol-2-yl]sulfanylacetamide chemical structure, C18H19N3O3S, CAS 893385-90-5](/s/JQEDYXZNGVLHRQ-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[1-(furan-2-ylmethyl)imidazol-2-yl]sulfanylacetamide
CAS 893385-90-5C18H19N3O3S
![4-[3-(8-Methylimidazo[1,2-a]pyridin-2-yl)phenyl]sulfonylmorpholine chemical structure, C18H19N3O3S, CAS 712282-18-3](/s/HDHQSWGYYWTEBY-UHFFFAOYSA-N.svg)
4-[3-(8-Methylimidazo[1,2-a]pyridin-2-yl)phenyl]sulfonylmorpholine
CAS 712282-18-3C18H19N3O3S
![N-[[2-Methyl-5-(3-methyl-4-oxophthalazin-1-yl)phenyl]methyl]methanesulfonamide chemical structure, C18H19N3O3S, CAS 694460-68-9](/s/MNHJRYSNYUHZPZ-UHFFFAOYSA-N.svg)
N-[[2-Methyl-5-(3-methyl-4-oxophthalazin-1-yl)phenyl]methyl]methanesulfonamide
CAS 694460-68-9C18H19N3O3S
![6-Acetyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C18H19N3O3S, CAS 864857-71-6](/s/VCGUYYMHXBKXDN-UHFFFAOYSA-N.svg)
6-Acetyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 864857-71-6C18H19N3O3S
(2-(4-(Dimethylamino)phenyl)thiazolidin-3-yl)(4-nitrophenyl)methanone
CAS 312594-65-3C18H19N3O3S
![2-((2-Methylbenzofuro[3,2-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide chemical structure, C18H19N3O3S, CAS 846590-67-8](/s/RAXSRXPPZMFAJO-UHFFFAOYSA-N.svg)
2-((2-Methylbenzofuro[3,2-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide
CAS 846590-67-8C18H19N3O3S
![3-Amino-N-(2,5-dimethoxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide chemical structure, C18H19N3O3S, CAS 332949-98-1](/s/YWIAQSAANUFDCX-UHFFFAOYSA-N.svg)
3-Amino-N-(2,5-dimethoxyphenyl)-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide
CAS 332949-98-1C18H19N3O3S
![4-[4-(8-Methylimidazo[1,2-a]pyridin-2-yl)phenyl]sulfonylmorpholine chemical structure, C18H19N3O3S, CAS 381679-53-4](/s/QGHGDBYUVUFFCW-UHFFFAOYSA-N.svg)
4-[4-(8-Methylimidazo[1,2-a]pyridin-2-yl)phenyl]sulfonylmorpholine
CAS 381679-53-4C18H19N3O3S
![4-Methyl-N-[[[2-(2-methylphenoxy)acetyl]amino]carbamothioyl]benzamide chemical structure, C18H19N3O3S, CAS 333444-85-2](/s/YVDLMQCWRXYCBG-UHFFFAOYSA-N.svg)
4-Methyl-N-[[[2-(2-methylphenoxy)acetyl]amino]carbamothioyl]benzamide
CAS 333444-85-2C18H19N3O3S
1-Butyl-4-hydroxy-N-(5-methyl-1,3-thiazol-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 280112-23-4C18H19N3O3S
3-Methyl-N-(3-propan-2-yloxyquinoxalin-2-yl)benzenesulfonamide
CAS 877781-74-3C18H19N3O3S
![6,7-Dimethoxy-4-{[(2-methoxyphenyl)methyl]amino}-1,2-dihydroquinazoline-2-thione chemical structure, C18H19N3O3S, CAS 902579-15-1](/s/GBRSJAGBVJGXOM-UHFFFAOYSA-N.svg)
6,7-Dimethoxy-4-{[(2-methoxyphenyl)methyl]amino}-1,2-dihydroquinazoline-2-thione
CAS 902579-15-1C18H19N3O3S
![(E)-3-(Furan-2-yl)-N-[(2-morpholin-4-ylphenyl)carbamothioyl]prop-2-enamide chemical structure, C18H19N3O3S, CAS 1164454-35-6](/s/DUDMDJGLKZRRBR-BQYQJAHWSA-N.svg)
(E)-3-(Furan-2-yl)-N-[(2-morpholin-4-ylphenyl)carbamothioyl]prop-2-enamide
CAS 1164454-35-6C18H19N3O3S
![N-[4-(Cyanomethyl)phenyl]-2-(3-methyl-N-methylsulfonylanilino)acetamide chemical structure, C18H19N3O3S, CAS 700856-03-7](/s/ODVPNEHJUWFZOF-UHFFFAOYSA-N.svg)
N-[4-(Cyanomethyl)phenyl]-2-(3-methyl-N-methylsulfonylanilino)acetamide
CAS 700856-03-7C18H19N3O3S
- (2,6-Dimethoxyphenyl)-[2-(pyridin-3-ylmethylsulfanyl)-4,5-dihydroimidazol-1-yl]methanone851807-50-6C18H19N3O3S
- 6,7-Dimethoxy-4-{[(4-methoxyphenyl)methyl]amino}-1,2-dihydroquinazoline-2-thione902579-11-7C18H19N3O3S
- (2,3-Dimethoxyphenyl)(2-((pyridin-3-ylmethyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone851807-49-3C18H19N3O3S
- (3,5-Dimethoxyphenyl)-[2-(pyridin-3-ylmethylsulfanyl)-4,5-dihydroimidazol-1-yl]methanone851807-51-7C18H19N3O3S
- (3,4-Dimethoxyphenyl)-[2-(pyridin-3-ylmethylsulfanyl)-4,5-dihydroimidazol-1-yl]methanone851807-48-2C18H19N3O3S
- N-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-propan-2-ylbenzenesulfonamide727364-40-1C18H19N3O3S
- (2,4-Dimethoxyphenyl)(2-((pyridin-3-ylmethyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone851807-47-1C18H19N3O3S
- (2E)-6-Methyl-2-[2-(pentyloxy)benzylidene]-7H-[1,3]thiazolo[3,2-B][1,2,4]triazine-3,7(2H)-dione617694-60-7C18H19N3O3S
- 4-Hydroxy-1-isobutyl-N-(5-methyl-1,3-thiazol-2-yl)-2-oxoquinoline-3-carboxamide280112-24-5C18H19N3O3S
- 3-Amino-4-(methoxymethyl)-N-(3-methoxyphenyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide708281-69-0C18H19N3O3S
- 3-[(5-Methyl-2-furyl)methyl]-6-morpholin-4-yl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one689767-71-3C18H19N3O3S
- 4-Acetyl-N-(2-(7-methylimidazo[1,2-a]pyridin-2-yl)ethyl)benzenesulfonamide868978-78-3C18H19N3O3S
- 3-Amino-4-(methoxymethyl)-N-(2-methoxyphenyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide675865-07-3C18H19N3O3S
- 4-Hydroxy-1-(2-methylpropyl)-N-(4-methyl-1,3-thiazol-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide280112-13-2C18H19N3O3S
- 7,8-Dimethyl-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-4-oxo-4H-chromene-2-carboxamide874138-91-7C18H19N3O3S
- (+)-Rosiglitazone163860-16-0C18H19N3O3S
- Furan-2-yl(4-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)methanone897487-07-9C18H19N3O3S
- N-(Furan-2-ylmethyl)-2-[1-[(4-methoxyphenyl)methyl]imidazol-2-yl]sulfanylacetamide869346-61-2C18H19N3O3S
- 7-Hydroxy-3-methyl-5-oxo-N-(4-phenylbutan-2-yl)-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide903308-84-9C18H19N3O3S
- (4-(4-Ethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(furan-2-yl)methanone897478-79-4C18H19N3O3S
- 4-[4-(7-Methylimidazo[1,2-a]pyridin-2-yl)phenyl]sulfonylmorpholine380571-35-7C18H19N3O3S
- N-[3-[[(E)-3-(Furan-2-yl)prop-2-enoyl]carbamothioylamino]phenyl]-2-methylpropanamide449771-81-7C18H19N3O3S
- (E)-1-(6-Ethoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)-3-(4-methoxyphenyl)urea392249-38-6C18H19N3O3S
- N-(3,5-Dimethylphenyl)-3-(1,1-dioxido-2H-1,2,4-benzothiadiazin-3-yl)propanamide899726-81-9C18H19N3O3S
- 2-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-N-(2-phenylpropyl)acetamide1207648-98-3C18H19N3O3S
- 6-Methyl-2-[4-(4-morpholinylsulfonyl)phenyl]imidazo[1,2-a]pyridine378773-85-4C18H19N3O3S
- N-{4-[(Diallylamino)sulfonyl]phenyl}nicotinamide875108-80-8C18H19N3O3S
- N-(Furan-2-ylmethyl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide484681-61-0C18H19N3O3S
- 2-(2-(Ethylsulfonyl)-1H-benzo[d]imidazol-1-yl)-N-methyl-N-phenylacetamide886924-47-6C18H19N3O3S
- N1-(3-(2-oxopiperidin-1-yl)phenyl)-N2-(thiophen-2-ylmethyl)oxalamide941982-72-5C18H19N3O3S
- 3-(2,5-Dimethoxyphenyl)-1-methyl-N-(thiophen-2-ylmethyl)-1H-pyrazole-5-carboxamide1207040-15-0C18H19N3O3S
- 3-((2-Oxo-5-(piperidin-1-ylsulfonyl)pyridin-1(2H)-yl)methyl)benzonitrile1251625-77-0C18H19N3O3S
- (2,5-Dimethylfuran-3-yl)(4-(5-(furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)methanone1226450-06-1C18H19N3O3S
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(pyridin-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)acetamide1396715-03-9C18H19N3O3S
- 5-((2,5-Dimethylbenzyl)oxy)-2-(((4-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-4H-pyran-4-one899951-95-2C18H19N3O3S
- 2-[(E)-2-[(4R)-4-Methyl-1904647-34-2C18H19N3O3S
- 4-(1,1-Dioxo-2H-1lambda6,2,4-benzothiadiazin-3-yl)-3-methyl-N-phenylbutanamide950452-69-4C18H19N3O3S
- N-(2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1396803-33-0C18H19N3O3S
- 1,3-Dimethyl-5-(3-methylthiophen-2-yl)-7,8,9,10-tetrahydro-5H-pyrimido[4,5-b]quinoline-2,4,6-trione537008-35-8C18H19N3O3S
- 6-Acetyl-2-[(4-methylbenzoyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide864927-42-4C18H19N3O3S
- N'-(4,6-Dimethyl-1,3-benzothiazol-2-yl)-2,6-dimethoxybenzohydrazide851987-41-2C18H19N3O3S
- 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-N-(3-ethylphenyl)propanamide946237-71-4C18H19N3O3S
- 4-Butoxy-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)benzamide1021051-83-1C18H19N3O3S
- N-(3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-3-(4-methoxyphenyl)propanamide946305-68-6C18H19N3O3S
- N-(3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-2-(4-ethoxyphenyl)acetamide946250-69-7C18H19N3O3S
- 4-Cyclopropaneamido-N-{2-[(thiophen-2-yl)formamido]ethyl}benzamide1040674-05-2C18H19N3O3S
- 4-Hydroxy-2-oxo-1-pentyl-N-thiazol-2-yl-quinoline-3-carboxamide167565-17-5C18H19N3O3S
- Pterostilbene-isothiocyanate1616974-29-8C18H19N3O3S
- Ethyl 5-amino-3-(4-isopropylphenyl)-4-oxo-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxylate1171706-77-6C18H19N3O3S
- 2-(Methylsulfanyl)-N-{1-[3-(2-oxo-1,3-oxazolidin-3-yl)phenyl]ethyl}pyridine-3-carboxamide1424601-35-3C18H19N3O3S
- 3-(1,2,3,5,6,7-Hexahydro-s-indacen-4-yl)-1-(pyridine-3-sulfonyl)urea1995068-84-2C18H19N3O3S
- 2-[5-(5-Phenylpentane-1-sulfonyl)-1,3,4-oxadiazol-2-yl]pyridine832077-80-2C18H19N3O3S
- N-(4-(Phenylsulfonyl)butyl)imidazo[1,2-a]pyridine-6-carboxamide1541193-76-3C18H19N3O3S
- Methyl 4-(7-methyl-4-oxo-1,2,3,4,5,6,7,8-octahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-2-yl)benzoate353463-31-7C18H19N3O3S
- N-(4-{[2-(1H-indol-3-yl)ethyl]sulfamoyl}phenyl)acetamide33284-06-9C18H19N3O3S
- (2S,3R)-3-Methyl-2-{[2-(1H-pyrrol-1-yl)-1,3-benzothiazol-6-yl]formamido}pentanoic acid1820581-17-6C18H19N3O3S
- 3-(3,4-Dimethoxyphenyl)-4-(4-methoxyphenyl)-5-(methylthio)-4H-1,2,4-triazole690247-44-0C18H19N3O3S
- N-(Furan-2-ylmethyl)-2-(7-methyl-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-3-yl)acetamide433975-50-9C18H19N3O3S
- 1-[2-(Dimethylamino)ethyl]-3-hydroxy-5-(pyridin-4-yl)-4-(thiophen-2-ylcarbonyl)-1,5-dihydro-2H-pyrrol-2-one381170-42-9C18H19N3O3S
- 6,7-Dimethyl-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-4-oxo-4H-chromene-2-carboxamide873682-02-1C18H19N3O3S
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-methylbenzenesulfonamide78439-88-0C18H19N3O3S
- 8-[(Hexahydro-1H-azepin-1-yl)sulfonyl]-6H-pyrido[1,2-a]quinazolin-6-one893764-02-8C18H19N3O3S
- 1 suppliersRosiglitazone-d31132641-22-5C18H19N3O3S
- N-Ethyl-1,3-dimethyl-N-(2-methylphenyl)-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide946257-52-9C18H19N3O3S
- 7,7-Dimethyl-2-[(phenylcarbamothioyl)amino]-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carboxylic acid351005-46-4C18H19N3O3S
- 2-Methoxy-N-[[3-(propanoylamino)phenyl]carbamothioyl]benzamide432498-26-5C18H19N3O3S
- Ethyl 2-(1-isopropyl-1H-pyrazole-5-carboxamido)benzo[b]thiophene-3-carboxylate1235318-41-8C18H19N3O3S
- 2-Methoxy-N-[[4-(propanoylamino)phenyl]carbamothioyl]benzamide433702-82-0C18H19N3O3S
- 3-(3,4-Dimethoxyphenyl)-4-(4-ethoxyphenyl)-4,5-dihydro-1H-1,2,4-triazole-5-thione122772-24-1C18H19N3O3S
- 4-{4-[(4-Methoxyphenyl)sulfonyl]piperazino}benzenecarbonitrile478046-93-4C18H19N3O3S
- N-(2-Cyano-4,5-dimethoxyphenyl)-N'-(2-methoxybenzyl)thiourea692287-64-2C18H19N3O3S
- 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-(4-ethoxyphenyl)-5-((2-methoxyphenoxy)methyl)-107952-08-9C18H19N3O3S
- 4-(3-{7-Methylimidazo[1,2-a]pyridin-2-yl}benzenesulfonyl)morpholine843625-48-9C18H19N3O3S
- 5,7-Dimethyl-N-[(2Z)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]-4-oxo-4H-chromene-2-carboxamide895833-09-7C18H19N3O3S
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(4-propan-2-ylphenyl)-1,3-thiazol-2-yl]acetamide361167-74-0C18H19N3O3S
- N-[(2Z)-4,5-Dimethyl-1,3-thiazol-2(3H)-ylidene]-1-ethyl-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide1018129-55-9C18H19N3O3S
Frequently asked questions
What is the molar mass of C18H19N3O3S?
The molar mass of C18H19N3O3S is 357.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 360.1335 Da.
How many compounds have the formula C18H19N3O3S?
CompoundList lists 257 compounds with the molecular formula C18H19N3O3S, including Rosiglitazone, 4-Benzyl-3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazole-5-thione, N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methylbenzenesulfonamide. 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 C18H19N3O3S?
C18H19N3O3S has a degree of unsaturation of 11. 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.