Molecular formula
C21H19N3OS
124 compounds have this formula on CompoundList.
- Molar mass
- 361.46g/mol
- Monoisotopic mass
- 361.1249Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H19N3OS describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 3 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 × 2169.78%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 195.30%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.63%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.43%15.999 × 1 = 15.999 g/mol
- S Sulfur × 18.87%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H19N3OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 124 compounds
2-Amino-1-(4-methylphenyl)-5-oxo-4-(3-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 311315-58-9C21H19N3OS
1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(6-phenylpyridazin-3-yl)sulfanylethanone
CAS 872630-39-2C21H19N3OS
![3-Methyl-N-[[4-(pyridin-4-ylmethyl)phenyl]carbamothioyl]benzamide chemical structure, C21H19N3OS, CAS 432525-23-0](/s/WVHCLZPALYLBHE-UHFFFAOYSA-N.svg)
3-Methyl-N-[[4-(pyridin-4-ylmethyl)phenyl]carbamothioyl]benzamide
CAS 432525-23-0C21H19N3OS
3-(Furan-2-yl)-5-(4-methylphenyl)-N-phenyl-3,4-dihydropyrazole-2-carbothioamide
CAS 701229-52-9C21H19N3OS
2-(Benzyloxy)benzaldehyde N-phenylthiosemicarbazone
CAS 312517-69-4C21H19N3OS
![1-(5,6-Dihydrobenzo[b][1]benzazepin-11-yl)-2-(4-methylpyrimidin-2-yl)sulfanylethanone chemical structure, C21H19N3OS, CAS 297157-42-7](/s/IHGQPXWGPUIVHG-UHFFFAOYSA-N.svg)
1-(5,6-Dihydrobenzo[b][1]benzazepin-11-yl)-2-(4-methylpyrimidin-2-yl)sulfanylethanone
CAS 297157-42-7C21H19N3OS
2-Amino-1-(4-methylphenyl)-5-oxo-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 476483-55-3C21H19N3OS
4-(Benzyloxy)benzaldehyde N-phenylthiosemicarbazone
CAS 302824-31-3C21H19N3OS
![(E)-2-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-3-(4-methoxyanilino)prop-2-enenitrile chemical structure, C21H19N3OS, CAS 5618-33-7](/s/YQZWULFXWSNTGK-GHRIWEEISA-N.svg)
(E)-2-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-3-(4-methoxyanilino)prop-2-enenitrile
CAS 5618-33-7C21H19N3OS
![N-(3,5-Dimethylphenyl)-3-methyl-6-phenylimidazo[2,1-b][1,3]thiazole-2-carboxamide chemical structure, C21H19N3OS, CAS 879918-49-7](/s/GYDANRBYKNUBIE-UHFFFAOYSA-N.svg)
N-(3,5-Dimethylphenyl)-3-methyl-6-phenylimidazo[2,1-b][1,3]thiazole-2-carboxamide
CAS 879918-49-7C21H19N3OS
![(E)-N-[(2,4-Dimethylquinolin-8-yl)carbamothioyl]-3-phenylprop-2-enamide chemical structure, C21H19N3OS, CAS 312584-68-2](/s/LDVVVHPFKKQANJ-VAWYXSNFSA-N.svg)
(E)-N-[(2,4-Dimethylquinolin-8-yl)carbamothioyl]-3-phenylprop-2-enamide
CAS 312584-68-2C21H19N3OS
![(Z)-3-Phenyl-N-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acrylamide chemical structure, C21H19N3OS, CAS 361172-62-5](/s/DURGKOKOKSYXDE-XFXZXTDPSA-N.svg)
(Z)-3-Phenyl-N-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acrylamide
CAS 361172-62-5C21H19N3OS
![N-(4-Ethylphenyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide chemical structure, C21H19N3OS, CAS 933216-33-2](/s/FIGMXIKPFHEJPS-UHFFFAOYSA-N.svg)
N-(4-Ethylphenyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide
CAS 933216-33-2C21H19N3OS
![N-(2,3-Dimethylphenyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide chemical structure, C21H19N3OS, CAS 932995-71-6](/s/VSPHQEROIJCECZ-UHFFFAOYSA-N.svg)
N-(2,3-Dimethylphenyl)-3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carboxamide
CAS 932995-71-6C21H19N3OS
(2Z,5E)-2-((2,4-Dimethylphenyl)imino)-5-((1-methyl-1H-indol-3-yl)methylene)thiazolidin-4-one
CAS 848928-36-9C21H19N3OS
![2-Methyl-5-{[(4-methylphenyl)sulfanyl]methyl}-3-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C21H19N3OS, CAS 879615-66-4](/s/KPJNFKMEDKFGGJ-UHFFFAOYSA-N.svg)
2-Methyl-5-{[(4-methylphenyl)sulfanyl]methyl}-3-phenylpyrazolo[1,5-a]pyrimidin-7(4H)-one
CAS 879615-66-4C21H19N3OS
![2-Methyl-4-(2-methylquinolin-8-yl)oxy-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine chemical structure, C21H19N3OS, CAS 315683-46-6](/s/QMPXLLWTBZYTEQ-UHFFFAOYSA-N.svg)
2-Methyl-4-(2-methylquinolin-8-yl)oxy-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine
CAS 315683-46-6C21H19N3OS
(E)-2-(4-(2,4-Dimethylphenyl)thiazol-2-yl)-3-((2-methoxyphenyl)amino)acrylonitrile
CAS 374098-37-0C21H19N3OS
1-(Indolin-1-yl)-2-((6-(p-tolyl)pyridazin-3-yl)thio)ethanone
CAS 872689-35-5C21H19N3OS
![N-[(4-Methylphenyl)methyl]-2-{6-phenylimidazo[2,1-b][1,3]thiazol-3-yl}acetamide chemical structure, C21H19N3OS, CAS 897459-73-3](/s/PEVXMWVOODWYIY-UHFFFAOYSA-N.svg)
N-[(4-Methylphenyl)methyl]-2-{6-phenylimidazo[2,1-b][1,3]thiazol-3-yl}acetamide
CAS 897459-73-3C21H19N3OS
![3,5-Dimethyl-N-(3-(3-methylimidazo[2,1-b]thiazol-6-yl)phenyl)benzamide chemical structure, C21H19N3OS, CAS 893980-98-8](/s/APWMBNZSHQLXSP-UHFFFAOYSA-N.svg)
3,5-Dimethyl-N-(3-(3-methylimidazo[2,1-b]thiazol-6-yl)phenyl)benzamide
CAS 893980-98-8C21H19N3OS
(E)-4-Methoxy-N'-phenyl-N-(phenylcarbamothioyl)benzimidamide
CAS 324579-73-9C21H19N3OS
N-Benzyl-2-(2-benzyl-1,3-thiazol-4-yl)-N-(cyanomethyl)acetamide
CAS 1197780-37-2C21H19N3OS
![2-Methyl-8-quinolinyl 6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-yl ether chemical structure, C21H19N3OS, CAS 374693-99-9](/s/BBBVLTNMOQHHCR-UHFFFAOYSA-N.svg)
2-Methyl-8-quinolinyl 6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-yl ether
CAS 374693-99-9C21H19N3OS
- (5E)-2-(3,4-Dimethylphenyl)imino-5-[(1-methylindol-3-yl)methylidene]-1,3-thiazolidin-4-one1164483-12-8C21H19N3OS
- 6-(4-tert-Butylbenzylidene)-3-phenyl[1,3]thiazolo[2,3-c][1,2,4]triazol-5(6H)-one312511-08-3C21H19N3OS
- N-(2,6-Dimethylphenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide309726-04-3C21H19N3OS
- N-(2,4-Dimethylphenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide324526-45-6C21H19N3OS
- 2-(1H-Benzimidazol-2-ylsulfanyl)-N-naphthalen-1-ylbutanamide330555-54-9C21H19N3OS
- 2-Methyl-7-[(3-methylthiophen-2-yl)-(pyridin-2-ylamino)methyl]quinolin-8-ol430462-25-2C21H19N3OS
- 2-Methyl-7-[[(6-methylpyridin-2-yl)amino]-thiophen-3-ylmethyl]quinolin-8-ol354785-94-7C21H19N3OS
- N-(5,6-Dihydrobenzo[h]quinazolin-2-yl)-2-(4-methylphenyl)sulfanylacetamide339278-12-5C21H19N3OS
- 1 suppliersHif-1|A-IN-22762315-06-8C21H19N3OS
- N-[(4-Methylpyridin-2-yl)carbamothioyl]-2,2-diphenylacetamide371210-95-6C21H19N3OS
- N-(3,4-Dimethylphenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide444152-63-0C21H19N3OS
- (2Z)-2-Cyano-2-(4-methyl-3-phenyl-1,3-thiazol-2(3H)-ylidene)-N-(2-phenylethyl)ethanamide488792-73-0C21H19N3OS
- 1-(3-(Methylthio)phenyl)-4-(1-(prop-2-yn-1-yl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one847397-86-8C21H19N3OS
- N-(2,6-Dimethylphenyl)-2-(6-phenylimidazo[2,1-b]thiazol-3-yl)acetamide897459-79-9C21H19N3OS
- 2-(2,3-Dihydro-1H-indol-1-yl)-4-methyl-7-(2-thienyl)-7,8-dihydroquinazolin-5(6H)-one920482-40-2C21H19N3OS
- 2-(Diphenylacetyl)-N-phenylhydrazinecarbothioamide21718-42-3C21H19N3OS
- (2,4-Diphenyl-5-pyrimidinyl)(1,4-thiazinan-4-yl)methanone338772-01-3C21H19N3OS
- (5E)-5-(4-Isopropylbenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one373373-34-3C21H19N3OS
- (Z)-4-(Dimethylamino)-N-(3-methylnaphtho[2,1-d]thiazol-2(3H)-ylidene)benzamide441291-00-5C21H19N3OS
- N-[3-(2-Phenyldiazenyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]benzamide52535-80-5C21H19N3OS
- N-(1-Phenylethyl)-2-{6-phenylimidazo[2,1-b][1,3]thiazol-3-yl}acetamide897459-48-2C21H19N3OS
- 2-(3-Methoxyphenyl)-4-[(4-methylbenzyl)thio]pyrazolo[1,5-a]pyrazine1207026-43-4C21H19N3OS
- 2-(4-Methoxyphenyl)-4-((3-methylbenzyl)thio)pyrazolo[1,5-a]pyrazine1242958-87-7C21H19N3OS
- 2-(Naphthalen-1-yl)-N-(2-(4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)acetamide1396814-62-2C21H19N3OS
- 5-Amino-1-(2-phenylethyl)-4-(4-phenyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one459127-64-1C21H19N3OS
- 3-Pyridinemethanamine, N-(4,5-dihydro-2-thiazolyl)-N-(4-phenoxyphenyl)-90011-36-2C21H19N3OS
- (E)-3-((4-Ethylphenyl)amino)-2-(4-(3-methoxyphenyl)thiazol-2-yl)acrylonitrile372508-35-5C21H19N3OS
- 2-(4-Methoxyphenyl)-4-{[(2-methylphenyl)methyl]sulfanyl}pyrazolo[1,5-A]pyrazine1040632-07-2C21H19N3OS
- 2-(4-Methoxyphenyl)-4-{[(4-methylphenyl)methyl]sulfanyl}pyrazolo[1,5-A]pyrazine1040663-42-0C21H19N3OS
- (3,5-Dimethyl-1H-pyrazol-1-yl)[4-(4-methylphenyl)-3-(1H-pyrrol-1-yl)thiophen-2-yl]methanone1172880-33-9C21H19N3OS
- N-(4-(Imidazo[2,1-b]thiazol-6-yl)phenyl)-2-phenylbutanamide893991-04-3C21H19N3OS
- (2Z,5Z)-2-[(2,3-Dimethylphenyl)imino]-5-[(1-methyl-1H-indol-3-yl)methylidene]-1,3-thiazolidin-4-one366819-40-1C21H19N3OS
- 3-[(2,4-Dimethylphenyl)methylsulfanyl]-5-(furan-2-yl)-4-phenyl-1,2,4-triazole332412-80-3C21H19N3OS
- (E)-3-((3,5-Dimethylphenyl)amino)-2-(4-(3-methoxyphenyl)thiazol-2-yl)acrylonitrile373617-19-7C21H19N3OS
- 2-(3,4-Dihydroisoquinolin-2(1H)-yl)-7-(thiophen-2-yl)-7,8-dihydroquinazolin-5(6H)-one877780-75-1C21H19N3OS
- (2E)-3-[(2-Ethylphenyl)amino]-2-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]prop-2-enenitrile450353-28-3C21H19N3OS
- (5Z)-5-(4-Isopropylbenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one620557-65-5C21H19N3OS
- (2E)-3-[(2-Ethylphenyl)amino]-2-[4-(3-methoxyphenyl)-1,3-thiazol-2-yl]prop-2-enenitrile477186-25-7C21H19N3OS
- (Z)-3-Phenyl-N-(2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acrylamide396724-37-1C21H19N3OS
- N-[2-(1H-Indol-3-yl)ethyl]-2-methyl-4-phenyl-1,3-thiazole-5-carboxamide920623-89-8C21H19N3OS
- N-Ethyl-3-methyl-N,6-diphenylimidazo[2,1-b]thiazole-2-carboxamide879918-17-9C21H19N3OS
- 2-Methyl-5-phenethyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4(5H)-one941949-17-3C21H19N3OS
- 1-Methyl-N-[2-(4-phenyl-1,3-thiazol-2-yl)ethyl]-1H-indole-4-carboxamide1401557-43-4C21H19N3OS
- N-(4-(3,4-Dihydroisoquinolin-2(1H)-yl)but-2-yn-1-yl)benzo[d]thiazole-2-carboxamide1351619-01-6C21H19N3OS
- 2-((2,5-Dimethylbenzyl)thio)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one1031541-03-3C21H19N3OS
- 4H-1,2,4-Triazole, 3-(2-furanyl)-5-[[(4-methylphenyl)methyl]thio]-4-(phenylmethyl)-606111-72-2C21H19N3OS
- (E)-4-(Dimethylamino)-N-(1-methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)benzamide477501-70-5C21H19N3OS
- N-(2-(m-Tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)cinnamamide392288-58-3C21H19N3OS
- (E)-3-((2,5-Dimethylphenyl)amino)-2-(4-(4-methoxyphenyl)thiazol-2-yl)acrylonitrile1322201-24-0C21H19N3OS
- (Z)-3-(4-(Dimethylamino)phenyl)-2-(4-(3-methoxyphenyl)thiazol-2-yl)acrylonitrile476669-52-0C21H19N3OS
- N-(2,4-Dimethylphenyl)-2-{6-phenylimidazo[2,1-b][1,3]thiazol-3-yl}acetamide897460-12-7C21H19N3OS
- 4-(2,3-Dimethylphenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol917746-58-8C21H19N3OS
- 4-(2,5-Dimethylphenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol917746-63-5C21H19N3OS
- 4-(2-Ethylphenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol917746-69-1C21H19N3OS
- (Z)-2-(4-(2,4-Dimethylphenyl)thiazol-2-yl)-3-((3-methoxyphenyl)amino)acrylonitrile450353-07-8C21H19N3OS
- (Z)-2-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-((3-methoxyphenyl)amino)acrylonitrile450353-09-0C21H19N3OS
- (Z)-2-(4-(4-Ethylphenyl)thiazol-2-yl)-3-((3-methoxyphenyl)amino)acrylonitrile450353-11-4C21H19N3OS
- N-(2,5-Dimethylphenyl)-3-methyl-6-phenylimidazo[2,1-b][1,3]thiazole-2-carboxamide939597-86-1C21H19N3OS
- 3-Allyl-2-((4-methylbenzyl)thio)-3H-pyrimido[5,4-b]indol-4(5H)-one888450-77-9C21H19N3OS
- 3-Allyl-2-((3-methylbenzyl)thio)-3H-pyrimido[5,4-b]indol-4(5H)-one888450-61-1C21H19N3OS
- 3-Allyl-2-((2-methylbenzyl)thio)-3H-pyrimido[5,4-b]indol-4(5H)-one888450-54-2C21H19N3OS
- N-(2,5-Dimethylphenyl)-2-(1-methyl-1H-indol-2-yl)thiazole-4-carboxamide1172082-35-7C21H19N3OS
- 2-(3-Methoxyphenyl)-4-((3-methylbenzyl)thio)pyrazolo[1,5-a]pyrazine1207056-49-2C21H19N3OS
- N-(9-Ethyl-9H-carbazol-3-yl)-2-(methylsulfanyl)pyridine-3-carboxamide1223738-04-2C21H19N3OS
- 3-Methyl-2-((3-methylbenzyl)thio)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one1251676-32-0C21H19N3OS
- 2-(3-Methoxyphenyl)-4-[(2-methylbenzyl)thio]pyrazolo[1,5-a]pyrazine1260918-00-0C21H19N3OS
- N-[2-(1H-Indol-1-yl)ethyl]-2-(2-phenyl-1,3-thiazol-4-yl)acetamide1351698-68-4C21H19N3OS
- 2-(Naphthalen-1-yl)-N-{2-[3-(thiophen-2-yl)-1H-pyrazol-1-yl]ethyl}acetamide1448134-61-9C21H19N3OS
- 3-{[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]methyl}-4-(pyridin-2-yl)-2,3-dihydro-1,3-thiazol-2-one1384549-18-1C21H19N3OS
- 2-(Isopropylthio)-3,7-diphenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034315-69-8C21H19N3OS
- 2-(Ethylthio)-7-phenyl-3-(p-tolyl)-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034574-04-2C21H19N3OS
- 2-(Ethylthio)-7-phenyl-3-(m-tolyl)-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034582-51-7C21H19N3OS
- 3-Methyl-2-((2-methylbenzyl)thio)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034555-42-3C21H19N3OS
- 3-Methyl-2-((4-methylbenzyl)thio)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034582-76-6C21H19N3OS
- 3-Benzyl-2-(ethylthio)-7-phenyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one2034373-18-5C21H19N3OS
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-2-(naphthalen-1-yl)acetamide2034273-36-2C21H19N3OS
Frequently asked questions
What is the molar mass of C21H19N3OS?
The molar mass of C21H19N3OS is 361.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 361.1249 Da.
How many compounds have the formula C21H19N3OS?
CompoundList lists 124 compounds with the molecular formula C21H19N3OS, including 2-Amino-1-(4-methylphenyl)-5-oxo-4-(3-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile, 1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(6-phenylpyridazin-3-yl)sulfanylethanone, 3-Methyl-N-[[4-(pyridin-4-ylmethyl)phenyl]carbamothioyl]benzamide. 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 C21H19N3OS?
C21H19N3OS has a degree of unsaturation of 14. 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.