C19H21N3O4S
242 compounds have this formula on CompoundList.
- Molar mass
- 387.45g/mol
- Monoisotopic mass
- 387.1253Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 11
The formula C19H21N3O4S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 4 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 × 1958.90%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 215.46%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 310.85%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.52%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.27%32.06 × 1 = 32.060 g/mol
Compounds with the formula C19H21N3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 242 of 242 compounds
![N-(2-(1-Methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-3-(phenylsulfonyl)propanamide chemical structure, C19H21N3O4S, CAS 2034532-08-4](/s/XNSMTFKUNDKIGJ-UHFFFAOYSA-N.svg)
![N-(3-Acetylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide chemical structure, C19H21N3O4S, CAS 2320853-35-6](/s/TVMYJNMDHVHWQZ-UHFFFAOYSA-N.svg)
![N-(4-Acetylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide chemical structure, C19H21N3O4S, CAS 2310206-39-2](/s/DITBEYHZSQMABO-UHFFFAOYSA-N.svg)
![4-[3-(4-Methanesulfonylphenyl)propanoyl]-1-(pyridin-2-yl)piperazin-2-one chemical structure, C19H21N3O4S, CAS 2320504-74-1](/s/MDAGTZLLGYDGHD-UHFFFAOYSA-N.svg)
![3-Butoxy-N-[(2-methyl-4-nitrophenyl)carbamothioyl]benzamide chemical structure, C19H21N3O4S, CAS 364628-84-2](/s/KJHBSPYENBDZQW-UHFFFAOYSA-N.svg)
![N-(2-Ethylphenyl)-N-[2-oxo-2-(3-oxo-2,4-dihydroquinoxalin-1-yl)ethyl]methanesulfonamide chemical structure, C19H21N3O4S, CAS 878737-74-7](/s/ZILOCDWVWNGAGJ-UHFFFAOYSA-N.svg)
![N-(3,4-Dimethylphenyl)-N-[2-oxo-2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)ethyl]methanesulfonamide chemical structure, C19H21N3O4S, CAS 905802-97-3](/s/ZYWJLNXTNDOTCI-UHFFFAOYSA-N.svg)
![N-(2,5-Dimethylphenyl)-N-[2-oxo-2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)ethyl]methanesulfonamide chemical structure, C19H21N3O4S, CAS 906213-61-4](/s/DFYGINAADKSFLD-UHFFFAOYSA-N.svg)
![N-(2-{[(4-Methoxyphenyl)sulfonyl]amino}ethyl)-1-methyl-1H-indole-2-carboxamide chemical structure, C19H21N3O4S, CAS 1081137-00-9](/s/TVWSBSZRTLNKGQ-UHFFFAOYSA-N.svg)
![1-(2-Methoxyphenyl)-5-oxo-N-{2-[(thiophen-2-ylcarbonyl)amino]ethyl}pyrrolidine-3-carboxamide chemical structure, C19H21N3O4S, CAS 1081115-42-5](/s/VPCLAIKHFIMMBZ-UHFFFAOYSA-N.svg)
![1-({3-[4-(Methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetyl)piperidine-3-carboxylic acid chemical structure, C19H21N3O4S, CAS 1282127-69-8](/s/AODNHTBEBNRWFZ-UHFFFAOYSA-N.svg)
![N-[2-(3-Cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)ethyl]-2-phenoxyacetamide chemical structure, C19H21N3O4S, CAS 2097921-10-1](/s/STIJPYQXDARSPA-UHFFFAOYSA-N.svg)
![N-[2-(3-Cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)ethyl]-2-methoxybenzamide chemical structure, C19H21N3O4S, CAS 2097921-08-7](/s/REIHDCPMYLQDNE-UHFFFAOYSA-N.svg)
![6-Cyclopropyl-2-{[1-(2,3-dihydro-1-benzofuran-5-sulfonyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one chemical structure, C19H21N3O4S, CAS 2176269-66-0](/s/BJDNXYOUXGQHMM-UHFFFAOYSA-N.svg)
![2-{[1-(2,3-Dihydro-1-benzofuran-5-sulfonyl)azetidin-3-yl]methyl}-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-3-one chemical structure, C19H21N3O4S, CAS 2176152-43-3](/s/XWPKUEPVAUEERO-UHFFFAOYSA-N.svg)
![4-{[1-(5,6,7,8-Tetrahydronaphthalene-2-sulfonyl)azetidin-3-yl]oxy}pyridine-2-carboxamide chemical structure, C19H21N3O4S, CAS 2549014-20-0](/s/JDWSGDMWZYGJGE-UHFFFAOYSA-N.svg)
- 4-Butoxy-N-[(2-methyl-4-nitrophenyl)carbamothioyl]benzamide428474-87-7C19H21N3O4S
- 2-{[3-Methoxy-4-(pentyloxy)phenyl]methylidene}-6-methyl-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine-3,7(2H)-dione4640-20-4C19H21N3O4S
- 1-{2-Oxo-2-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethyl}-1,2-dihydropyridin-2-one925396-26-5C19H21N3O4S
- N-Ethyl-2-{[4-(2-phenylethenesulfonamido)phenyl]formamido}acetamide930407-51-5C19H21N3O4S
- 2-(Benzo[d][1,3]dioxole-5-carboxamido)-N-(sec-butyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxamide955699-38-4C19H21N3O4S
- N-[(Benzylcarbamoyl)methyl]-2-(2-phenylethenesulfonamido)acetamide940739-31-1C19H21N3O4S
- N-Methyl-3-[3-(2-phenylethenesulfonamido)propanamido]benzamide1061357-80-9C19H21N3O4S
- Imidazo[2,1-b]quinazolin-5(3H)-one, 2,10-dihydro-10-[(4-methylphenyl)methyl]-, methanesulfonate (1:1)58059-18-0C19H21N3O4S
- N-(4-Acetamidophenyl)-3-(2-phenylethenesulfonamido)propanamide1424704-94-8C19H21N3O4S
- 2-Ethoxyethyl 2-cyano-3-(methylthio)-3-[[(2-phenyl-4-oxazolyl)methyl]amino]-2-propenoate1133256-85-5C19H21N3O4S
- N-((3-Isopropyl-2-oxoindolin-5-yl)carbamoyl)-4-methylbenzenesulfonamide1328969-22-7C19H21N3O4S
- 3,5-Pyridinedicarboxylic acid, 4-(2,1,3-benzothiadiazol-4-yl)-1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester72803-03-3C19H21N3O4S
- 1-(4-Nitrobenzenesulfonyl)-3-(piperidin-4-yl)-2,3-dihydro-1H-indole2138563-12-7C19H21N3O4S
- 1-(2-Nitrobenzenesulfonyl)-3-(piperidin-4-yl)-2,3-dihydro-1H-indole2138099-84-8C19H21N3O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{2-[ethyl(2-methylpropyl)amino]-1,3-thiazol-4-yl}acetate2248286-54-4C19H21N3O4S
- (9H-Fluoren-9-yl)methyl N-(3-methyl-1-sulfamoylazetidin-3-yl)carbamate2920158-83-2C19H21N3O4S
- Ethyl 2-(2-(cyclopropanecarboxamido)pyridin-4-yl)-4-(cyclopropylmethoxy)thiazole-5-carboxylate1801942-70-0C19H21N3O4S
- 3-(4-Methoxyphenyl)-N,5-dimethyl-N-phenyl-3,4-dihydro-2H-1,2,6-thiadiazine-4-carboxamide 1,1-dioxide3028162-64-0C19H21N3O4S
Frequently asked questions
What is the molar mass of C19H21N3O4S?
The molar mass of C19H21N3O4S is 387.45 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 387.1253 Da.
How many compounds have the formula C19H21N3O4S?
CompoundList lists 242 compounds with the molecular formula C19H21N3O4S, including N-(2-(1-Methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-3-(phenylsulfonyl)propanamide, N-(3-Acetylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide, N-(4-Acetylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-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 C19H21N3O4S?
C19H21N3O4S 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.