Molecular formula
C19H21NO3S
135 compounds have this formula on CompoundList.
- Molar mass
- 343.44g/mol
- Monoisotopic mass
- 343.1242Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 10
The formula C19H21NO3S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 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 × 1966.45%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.16%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.08%14.007 × 1 = 14.007 g/mol
- O Oxygen × 313.98%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.33%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H21NO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 135 compounds
Ethyl 4,5,6,7-tetrahydro-2-((2-phenylacetyl)amino)benzo(b)thiophene-3-carboxylate
CAS 52535-69-0C19H21NO3S
![2-[(4-tert-Butylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid chemical structure, C19H21NO3S, CAS 342594-83-6](/s/GOYXMRWLLJEHAV-UHFFFAOYSA-N.svg)
2-[(4-tert-Butylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid
CAS 342594-83-6C19H21NO3S
3-(Benzylsulfonyl)-1-(3,4-dihydroisoquinolin-2(1H)-yl)propan-1-one
CAS 827620-39-3C19H21NO3S
![Methyl 2-{[2-(3,4-dimethylanilino)-2-oxo-1-phenylethyl]sulfanyl}acetate chemical structure, C19H21NO3S, CAS 339108-40-6](/s/FDHZUAUQNQDTOP-UHFFFAOYSA-N.svg)
Methyl 2-{[2-(3,4-dimethylanilino)-2-oxo-1-phenylethyl]sulfanyl}acetate
CAS 339108-40-6C19H21NO3S
4-(Methylsulfonylmethyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide
CAS 852464-51-8C19H21NO3S
(2,2,4-Trimethyl-1H-quinolin-6-yl) 4-methylbenzenesulfonate
CAS 255375-70-3C19H21NO3S
2-Ethylsulfonyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide
CAS 879165-44-3C19H21NO3S
![Methyl 2-[(4-methylbenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C19H21NO3S, CAS 329068-50-0](/s/HSPLHVOLFSLZIZ-UHFFFAOYSA-N.svg)
Methyl 2-[(4-methylbenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 329068-50-0C19H21NO3S
![3-(4-Butoxy-3-methoxybenzyl)benzo[d]thiazol-2(3H)-one chemical structure, C19H21NO3S, CAS 867042-82-8](/s/GEEHLPRUBVMJGB-UHFFFAOYSA-N.svg)
3-(4-Butoxy-3-methoxybenzyl)benzo[d]thiazol-2(3H)-one
CAS 867042-82-8C19H21NO3S
6-Acetylthiomorphine
CAS 117152-64-4C19H21NO3S
![Methyl 4-({[1-(thiophen-2-yl)cyclopentyl]methyl}carbamoyl)benzoate chemical structure, C19H21NO3S, CAS 1060213-83-3](/s/JAHBVBCVHDLGQS-UHFFFAOYSA-N.svg)
Methyl 4-({[1-(thiophen-2-yl)cyclopentyl]methyl}carbamoyl)benzoate
CAS 1060213-83-3C19H21NO3S
![Ethyl 2-[(2-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C19H21NO3S, CAS 294669-13-9](/s/UEHVHOOXJVUUQX-UHFFFAOYSA-N.svg)
Ethyl 2-[(2-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 294669-13-9C19H21NO3S
5-Hydroxy-6-methoxy duloxetine
CAS 741693-79-8C19H21NO3S
6-Hexyl-7-hydroxy-3-(2-methylthiazol-4-yl)-4H-chromen-4-one
CAS 80761-85-9C19H21NO3S
Methyl 3-(cyclohexanecarboxamido)-5-phenylthiophene-2-carboxylate
CAS 477326-55-9C19H21NO3S
Deacetyl racecadotril
CAS 81110-69-2C19H21NO3S
![Ethyl 2-[(4-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C19H21NO3S, CAS 52535-70-3](/s/OREHHZRQOREYNN-UHFFFAOYSA-N.svg)
Ethyl 2-[(4-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 52535-70-3C19H21NO3S
![2-(3,4-Dimethylphenyl)-3-[(4-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one chemical structure, C19H21NO3S, CAS 921611-08-7](/s/NROGBECHHOOJMM-UHFFFAOYSA-N.svg)
2-(3,4-Dimethylphenyl)-3-[(4-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one
CAS 921611-08-7C19H21NO3S
![2-(3,4-Dimethylphenyl)-3-[(3-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one chemical structure, C19H21NO3S, CAS 921611-11-2](/s/TWHRIRGWGPNMHN-UHFFFAOYSA-N.svg)
2-(3,4-Dimethylphenyl)-3-[(3-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one
CAS 921611-11-2C19H21NO3S
![2-(3,4-Dimethylphenyl)-3-[(2-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one chemical structure, C19H21NO3S, CAS 921611-14-5](/s/VACLSIDPOVVRAM-UHFFFAOYSA-N.svg)
2-(3,4-Dimethylphenyl)-3-[(2-methoxyphenyl)methoxy]-1,3-thiazolidin-4-one
CAS 921611-14-5C19H21NO3S
Ethyl 2-benzamido-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 76981-82-3C19H21NO3S
![Ethyl 2-benzamido-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C19H21NO3S, CAS 63274-52-2](/s/WQTJOHHHKNWSIK-UHFFFAOYSA-N.svg)
Ethyl 2-benzamido-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate
CAS 63274-52-2C19H21NO3S
![4-[4-(Benzyloxy)-3-methoxybenzothioyl]morpholine chemical structure, C19H21NO3S, CAS 292641-44-2](/s/NTDKYMLKUBFYHR-UHFFFAOYSA-N.svg)
4-[4-(Benzyloxy)-3-methoxybenzothioyl]morpholine
CAS 292641-44-2C19H21NO3S
![Methyl 2-methyl-4-[4-(methylsulfanyl)phenyl]-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate chemical structure, C19H21NO3S, CAS 303140-98-9](/s/IBPFSPTWXZBHSO-UHFFFAOYSA-N.svg)
Methyl 2-methyl-4-[4-(methylsulfanyl)phenyl]-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
CAS 303140-98-9C19H21NO3S
- Quinolinium, 1-ethyl-2-methyl-, 4-methylbenzenesulfonate (1:1)20048-92-4C19H21NO3S
- Methyl 6-methyl-2-[(2-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate5973-65-9C19H21NO3S
- Quinolinium, 1-ethyl-4-methyl-, 4-methylbenzenesulfonate (1:1)55952-56-2C19H21NO3S
- 3-(Benzylsulfonyl)-1-(3,4-dihydroquinolin-1(2H)-yl)propan-1-one827620-41-7C19H21NO3S
- Methyl 2-(cyclopentanecarbonylamino)-4-(4-methylphenyl)thiophene-3-carboxylate547706-69-4C19H21NO3S
- Ethyl 4-(3-(p-tolylthio)propanamido)benzoate663165-49-9C19H21NO3S
- Ethyl 2-{[(E)-(4-methoxyphenyl)methylidene]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate139721-94-1C19H21NO3S
- Carbamic acid, methyl((4-methylphenyl)thio)-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester50539-67-8C19H21NO3S
- Methyl 2-(cyclopropanecarbonylamino)-4-(3,4-dimethylphenyl)-5-methylthiophene-3-carboxylate496016-58-1C19H21NO3S
- Ethyl 2-(cyclobutanecarbonylamino)-4-(4-methylphenyl)thiophene-3-carboxylate496016-80-9C19H21NO3S
- Methyl 3-{[3-(4-tert-butylphenyl)acryloyl]amino}-2-thiophenecarboxylate420090-41-1C19H21NO3S
- Methyl 2-(3-phenylpropanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate329221-93-4C19H21NO3S
- Ethyl 4-(6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamido)benzoate845902-52-5C19H21NO3S
- Ethyl 2-[(cyclopentylcarbonyl)amino]-5-phenylthiophene-3-carboxylate445014-55-1C19H21NO3S
- 2,6-Dimethyl-4-[2-(phenylsulfanyl)acetyl]phenyl N,N-dimethylcarbamate339101-02-9C19H21NO3S
- (Z)-7-((Diethylamino)methyl)-6-hydroxy-2-((3-methylthiophen-2-yl)methylene)benzofuran-3(2H)-one896835-71-5C19H21NO3S
- Methyl 2-(2-phenylbutanoylamino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate420093-56-7C19H21NO3S
- Cyclopentyl 3-methyl-4-oxo-6-(thiophen-2-yl)-4,5,6,7-tetrahydro-1H-indole-2-carboxylate717830-22-3C19H21NO3S
- 3-Benzylsulfonyl-1-(2-methyl-2,3-dihydroindol-1-yl)propan-1-one892673-12-0C19H21NO3S
- 2-(Methylsulfanyl)ethyl 3-methyl-4-oxo-6-phenyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate847482-43-3C19H21NO3S
- N-((1-(Thiophen-2-yl)cyclohexyl)methyl)benzo[d][1,3]dioxole-5-carboxamide1203414-26-9C19H21NO3S
- Carbamic acid, methyl((2-methylphenyl)thio)-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester50722-74-2C19H21NO3S
- 1-Butyl-3-hydroxy-3-[2-(5-methylthiophen-2-yl)-2-oxoethyl]indol-2-one689741-84-2C19H21NO3S
- Benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-(benzoylamino)-, propyl ester78033-86-0C19H21NO3S
- 2-(Benzylthio)-N-(2-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethyl)acetamide1421443-52-8C19H21NO3S
- Carbamic acid, methyl((3-methylphenyl)thio)-, 2,3-dihydro-2,2-dimethyl-7-benzofuranyl ester50539-68-9C19H21NO3S
- Ethyl 2-(2,4-dimethylbenzamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate674361-92-3C19H21NO3S
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(2-(methylthio)phenyl)acetamide938935-59-2C19H21NO3S
- Ethyl 2-[(cyclopropylcarbonyl)amino]-4-(2,4-dimethylphenyl)-3-thiophenecarboxylate444935-92-6C19H21NO3S
- (E)-2-Benzyl-4-(styrylsulfonyl)morpholine1069881-52-2C19H21NO3S
- 1-(3-Phenylpyrrolidin-1-yl)-3-(phenylsulfonyl)propan-1-one1209971-65-2C19H21NO3S
- {[3-(Methylsulfanyl)phenyl]carbamoyl}methyl 2-phenylbutanoate1209965-09-2C19H21NO3S
- (E)-N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-2-phenylethenesulfonamide2035007-42-0C19H21NO3S
- Ethyl 2-(butanoylamino)-4,5-dihydrobenzo[g][1]benzothiole-3-carboxylate487023-09-6C19H21NO3S
- (4-Methyl-5-phenyl-2-thienyl)(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone717856-34-3C19H21NO3S
- (Z)-7-((Butyl(methyl)amino)methyl)-6-hydroxy-2-(thiophen-2-ylmethylene)benzofuran-3(2H)-one1178096-45-1C19H21NO3S
- Ethyl 4-({2-[(4-methylphenyl)sulfanyl]propanoyl}amino)benzoate693805-87-7C19H21NO3S
- 2-Benzamido-3-benzylsulfanyl-3-methylbutanoic acid5398-45-8C19H21NO3S
- N-[3-Ethoxy-4-(2-thienylmethoxy)benzyl]-N-(2-furylmethyl)amine880814-29-9C19H21NO3S
- 3,4-Dihydroquinolin-1(2H)-yl[2-(propylsulfonyl)phenyl]methanone945350-66-3C19H21NO3S
- 2-(Benzylthio)-N-((4-hydroxychroman-4-yl)methyl)acetamide1396858-34-6C19H21NO3S
- 2-(Ethylthio)-N-((4-hydroxychroman-4-yl)methyl)benzamide1396883-06-9C19H21NO3S
- N-((4-Hydroxychroman-4-yl)methyl)-3-(phenylthio)propanamide1396784-80-7C19H21NO3S
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-2-(ethylthio)benzamide1421528-69-9C19H21NO3S
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-3-(phenylthio)propanamide1421508-89-5C19H21NO3S
- (E)-N-((2-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)-2-phenylethenesulfonamide1421587-38-3C19H21NO3S
- (E)-3-(Furan-3-yl)-N-((4-(phenylthio)tetrahydro-2H-pyran-4-yl)methyl)acrylamide1798422-07-7C19H21NO3S
- N-(3-(Benzofuran-2-yl)propyl)-2-phenylethanesulfonamide2034457-81-1C19H21NO3S
- Methyl 4,5-dimethyl-2-(5,6,7,8-tetrahydronaphthalene-2-carbonylamino)thiophene-3-carboxylate882316-36-1C19H21NO3S
- Xsu5nak4KT88660-33-7C19H21NO3S
- (4-Methoxyphenyl)[3-(4-methoxyphenyl)thiomorpholin-4-yl]methanone1040700-84-2C19H21NO3S
- 1-Oxo-1-(2,4,5-trimethylphenyl)propan-2-yl 2-(methylsulfanyl)pyridine-3-carboxylate1095470-24-8C19H21NO3S
- 1-[(3,4-Dimethoxyphenyl)methyl]-5-(phenylthio)-2-pyrrolidinone343351-70-2C19H21NO3S
- (E)-N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-2-phenylethenesulfonamide1421586-67-5C19H21NO3S
- (E)-N-((1-Hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)-2-(p-tolyl)ethenesulfonamide1396891-33-0C19H21NO3S
- 1-(3-(Phenylsulfonyl)pyrrolidin-1-yl)-2-(m-tolyl)ethanone1448038-14-9C19H21NO3S
- (4-(Phenylsulfonyl)piperidin-1-yl)(o-tolyl)methanone1797682-26-8C19H21NO3S
- Methyl 2-((1-(2-(naphthalen-1-yl)acetyl)pyrrolidin-3-yl)thio)acetate2034408-12-1C19H21NO3S
- 1,5-Dioxa-9-azaspiro[5.5]undecan-9-yl(4-(thiophen-3-yl)phenyl)methanone2034409-96-4C19H21NO3S
- (E)-N-((1-Hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)-3-(thiophen-3-yl)acrylamide2035004-69-2C19H21NO3S
- N-(Octahydrobenzo[b][1,4]dioxin-6-yl)-4-(thiophen-3-yl)benzamide1902894-85-2C19H21NO3S
- N-(Octahydrobenzo[b][1,4]dioxin-6-yl)-4-(thiophen-2-yl)benzamide1902956-41-5C19H21NO3S
- (E)-N-((1-Hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)-3-(thiophen-2-yl)acrylamide1904632-26-3C19H21NO3S
- (1,1-Dioxido-7-phenyl-1,4-thiazepan-4-yl)(o-tolyl)methanone2034308-97-7C19H21NO3S
- Chroman-2-yl(4-(thiophen-3-yloxy)piperidin-1-yl)methanone2034302-90-2C19H21NO3S
- (E)-3-(3,4-Dimethoxyphenyl)-1-(3-(thiophen-2-yl)pyrrolidin-1-yl)prop-2-en-1-one2321343-39-7C19H21NO3S
- (E)-3-(3,4-Dimethoxyphenyl)-1-(3-(thiophen-3-yl)pyrrolidin-1-yl)prop-2-en-1-one2210242-52-5C19H21NO3S
- Methyl 5,6-dihydro-2-[[4-(1-methylethyl)benzoyl]amino]-4H-cyclopenta[b]thiophene-3-carboxylate551925-56-5C19H21NO3S
- 2-Oxo-2-(2,3,4,5-tetramethylphenyl)ethyl 2-(methylsulfanyl)pyridine-3-carboxylate1096125-90-4C19H21NO3S
- 2-{[(2H-1,3-Benzodioxol-5-yl)methyl]sulfanyl}-N-[1-(2-methylphenyl)ethyl]acetamide923738-45-8C19H21NO3S
- 8-Methyl-4-oxo-N,N-dipropyl-4H-thieno[3,2-c]chromene-2-carboxamide902516-53-4C19H21NO3S
- 1-[(Furan-2-ylmethyl)(thiophen-2-ylmethyl)amino]-3-phenoxypropan-2-ol1015537-22-0C19H21NO3S
- (3-Methoxyphenyl)[3-(4-methoxyphenyl)thiomorpholin-4-yl]methanone1040703-40-9C19H21NO3S
- N-((1,1-Dioxidotetrahydrothiophen-3-yl)methyl)-2,2-diphenylacetamide1235027-29-8C19H21NO3S
- 2-([1,1'-Biphenyl]-4-yl)-N-((1,1-dioxidotetrahydrothiophen-3-yl)methyl)acetamide1234876-92-6C19H21NO3S
- 1-(Methanesulfonyl)-3,3-diphenylazepan-4-one922504-18-5C19H21NO3S
Frequently asked questions
What is the molar mass of C19H21NO3S?
The molar mass of C19H21NO3S is 343.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 343.1242 Da.
How many compounds have the formula C19H21NO3S?
CompoundList lists 135 compounds with the molecular formula C19H21NO3S, including Ethyl 4,5,6,7-tetrahydro-2-((2-phenylacetyl)amino)benzo(b)thiophene-3-carboxylate, 2-[(4-tert-Butylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid, 3-(Benzylsulfonyl)-1-(3,4-dihydroisoquinolin-2(1H)-yl)propan-1-one. 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 C19H21NO3S?
C19H21NO3S has a degree of unsaturation of 10. 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.