Molecular formula
C18H19NO5S
104 compounds have this formula on CompoundList.
- Molar mass
- 361.41g/mol
- Monoisotopic mass
- 361.0984Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H19NO5S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 5 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 × 1859.82%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.30%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.88%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.13%15.999 × 5 = 79.995 g/mol
- S Sulfur × 18.87%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19NO5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 104 compounds
![4-[[5-Ethyl-3-(4-methoxybenzoyl)thiophen-2-yl]amino]-4-oxobutanoic acid chemical structure, C18H19NO5S, CAS 4756-01-8](/s/NBNGRSKDTGQTBE-UHFFFAOYSA-N.svg)
4-[[5-Ethyl-3-(4-methoxybenzoyl)thiophen-2-yl]amino]-4-oxobutanoic acid
CAS 4756-01-8C18H19NO5S
![2-[(2-Benzylsulfanylacetyl)amino]-4,5-dimethoxybenzoic acid chemical structure, C18H19NO5S, CAS 364741-99-1](/s/KZBXLVGEMOJPJB-UHFFFAOYSA-N.svg)
2-[(2-Benzylsulfanylacetyl)amino]-4,5-dimethoxybenzoic acid
CAS 364741-99-1C18H19NO5S
![Ethyl 2-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]-4,5-dimethylthiophene-3-carboxylate chemical structure, C18H19NO5S, CAS 302803-43-6](/s/DYOXBPJNTBUZQT-UHFFFAOYSA-N.svg)
Ethyl 2-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]-4,5-dimethylthiophene-3-carboxylate
CAS 302803-43-6C18H19NO5S
3-Benzylsulfonyl-N-(2,3-dihydro-1,4-benzodioxin-6-yl)propanamide
CAS 827620-59-7C18H19NO5S
Ethyl 2-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-5-ethylthiophene-3-carboxylate
CAS 312316-80-6C18H19NO5S
2-(4-Ethoxybenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
CAS 1008091-79-9C18H19NO5S
N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-(4-phenoxyphenoxy)acetamide
CAS 302582-16-7C18H19NO5S
![Ethyl 4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate chemical structure, C18H19NO5S, CAS 35017-54-0](/s/PNCDTLTVXIKNMT-UHFFFAOYSA-N.svg)
Ethyl 4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate
CAS 35017-54-0C18H19NO5S
![Methyl 2-{[(4-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C18H19NO5S, CAS 302803-20-9](/s/DPCYOAPCAYFOMN-UHFFFAOYSA-N.svg)
Methyl 2-{[(4-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 302803-20-9C18H19NO5S
![Methyl 2-{[(2-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C18H19NO5S, CAS 302803-33-4](/s/LHXACYJZGUSYOT-UHFFFAOYSA-N.svg)
Methyl 2-{[(2-methoxyphenoxy)acetyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 302803-33-4C18H19NO5S
![2-{[3-(3,4-Dimethoxyphenyl)acryloyl]amino}-5-ethyl-3-thiophenecarboxylic acid chemical structure, C18H19NO5S, CAS 312940-86-6](/s/FHKFRWIVRJHCKW-SOFGYWHQSA-N.svg)
2-{[3-(3,4-Dimethoxyphenyl)acryloyl]amino}-5-ethyl-3-thiophenecarboxylic acid
CAS 312940-86-6C18H19NO5S
11H-Dibenz(b,f)-1,4-oxathiepin-11-ethanamine, N-methyl-, ethanedioate
CAS 82387-09-5C18H19NO5S
![Ethyl [(2-{[2-(cyclopropylcarbonyl)-1-benzofuran-3-yl]amino}-2-oxoethyl)sulfanyl]acetate chemical structure, C18H19NO5S, CAS 406929-35-9](/s/FHEFDWWOENTLOH-UHFFFAOYSA-N.svg)
Ethyl [(2-{[2-(cyclopropylcarbonyl)-1-benzofuran-3-yl]amino}-2-oxoethyl)sulfanyl]acetate
CAS 406929-35-9C18H19NO5S
Ethyl 5-acetyl-4-methyl-2-(2-phenoxyacetamido)thiophene-3-carboxylate
CAS 300828-08-4C18H19NO5S
![4-{[3-(Ethoxycarbonyl)-5-methyl-4-phenyl-2-thienyl]amino}-4-oxobutanoic acid chemical structure, C18H19NO5S, CAS 109164-43-4](/s/JCXWVQFNWDTCSD-UHFFFAOYSA-N.svg)
4-{[3-(Ethoxycarbonyl)-5-methyl-4-phenyl-2-thienyl]amino}-4-oxobutanoic acid
CAS 109164-43-4C18H19NO5S
![Methyl 3-[(4-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate chemical structure, C18H19NO5S, CAS 380195-44-8](/s/AIFJGXUHGUCVMT-UHFFFAOYSA-N.svg)
Methyl 3-[(4-methoxyphenyl)(prop-2-en-1-yl)sulfamoyl]benzoate
CAS 380195-44-8C18H19NO5S
N-(1,3-Benzodioxol-5-ylmethyl)-3-benzylsulfonylpropanamide
CAS 831192-89-3C18H19NO5S
![5-[Isocyano(4-methylbenzenesulfonyl)methyl]-1,2,3-trimethoxybenzene chemical structure, C18H19NO5S, CAS 324519-54-2](/s/WNPVZANXRCPJPW-UHFFFAOYSA-N.svg)
5-[Isocyano(4-methylbenzenesulfonyl)methyl]-1,2,3-trimethoxybenzene
CAS 324519-54-2C18H19NO5S
Diethyl 5-benzamido-3-methylthiophene-2,4-dicarboxylate
CAS 53002-57-6C18H19NO5S
![Methyl 4,5-dimethyl-2-(3-methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)thiophene-3-carboxylate chemical structure, C18H19NO5S, CAS 874464-79-6](/s/FINNCTZANHMDNO-UHFFFAOYSA-N.svg)
Methyl 4,5-dimethyl-2-(3-methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)thiophene-3-carboxylate
CAS 874464-79-6C18H19NO5S
Ethyl 4-(2-(benzylsulfonyl)acetamido)benzoate
CAS 885905-93-1C18H19NO5S
![2H-Pyran-2-one, 4-hydroxy-6-methyl-3-[2,3,6,7-tetrahydro-7-(2-hydroxy-3-methoxyphenyl)-1,4-thiazepin-5-yl]- chemical structure, C18H19NO5S, CAS 257292-32-3](/s/OJURTYSBVJVAKD-UHFFFAOYSA-N.svg)
2H-Pyran-2-one, 4-hydroxy-6-methyl-3-[2,3,6,7-tetrahydro-7-(2-hydroxy-3-methoxyphenyl)-1,4-thiazepin-5-yl]-
CAS 257292-32-3C18H19NO5S
![4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-2-phenylmorpholine chemical structure, C18H19NO5S, CAS 946234-42-0](/s/RKMYHSWLYCMBKQ-UHFFFAOYSA-N.svg)
4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-2-phenylmorpholine
CAS 946234-42-0C18H19NO5S
![1-((3-(Benzo[d][1,3]dioxol-5-yloxy)propyl)sulfonyl)indoline chemical structure, C18H19NO5S, CAS 946315-67-9](/s/HCTFMFHONKNKPY-UHFFFAOYSA-N.svg)
1-((3-(Benzo[d][1,3]dioxol-5-yloxy)propyl)sulfonyl)indoline
CAS 946315-67-9C18H19NO5S
- 7-Methoxy-6-methyl-2-((4-methylphenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline-5,8-dione113361-38-9C18H19NO5S
- Methyl 2-[(3,4-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate302803-11-8C18H19NO5S
- 4-{[3-(Methoxycarbonyl)-5-methyl-4-(4-methylphenyl)-2-thienyl]amino}-4-oxobutanoic acid351001-22-4C18H19NO5S
- 4-Oxo-4-[(4-phenyl-3-propan-2-yloxycarbonylthiophen-2-yl)amino]butanoic acid351154-82-0C18H19NO5S
- Dimethyl 3-methyl-5-(3-phenylpropanoylamino)thiophene-2,4-dicarboxylate6128-31-0C18H19NO5S
- Ethyl 4-(phenylsulfonylmethyl)-3,4-dihydro-2H-benzo[B][1,4]oxazine-2-carboxylate1092460-57-5C18H19NO5S
- Acetic acid, thio-, S-(4-(benzyloxy)-3-methoxy-alpha-nitromethylbenzyl) ester102585-63-7C18H19NO5S
- Benzyl 3-tosyloxyazetidine-1-carboxylate939759-24-7C18H19NO5S
- Methyl 2-[(2,6-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate302803-12-9C18H19NO5S
- Methyl 2-(3,5-dimethoxybenzamido)-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate419552-58-2C18H19NO5S
- Ethyl 2-[(2-acetyloxybenzoyl)amino]-4,5-dimethylthiophene-3-carboxylate461429-42-5C18H19NO5S
- Methyl 2-[(2,3-dimethoxybenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate445018-07-5C18H19NO5S
- 4-{Acetyl[(2,4-dimethylphenyl)sulfonyl]amino}phenyl acetate518321-05-6C18H19NO5S
- Ethyl 2-[(1,3-benzodioxol-5-ylcarbonyl)amino]-4-ethyl-5-methylthiophene-3-carboxylate438455-99-3C18H19NO5S
- 6,7-Dimethoxy-2-tosyl-2,3-dihydroisoquinolin-4(1H)-one71521-93-2C18H19NO5S
- Ethyl 2-(3-acetoxybenzamido)-4,5-dimethylthiophene-3-carboxylate380643-79-8C18H19NO5S
- 4-O-Ethyl 2-O-methyl 3-methyl-5-[(2-phenylacetyl)amino]thiophene-2,4-dicarboxylate433941-23-2C18H19NO5S
- 4-Ethyl 2-methyl 3-methyl-5-{[(2-methylphenyl)carbonyl]amino}thiophene-2,4-dicarboxylate433691-58-8C18H19NO5S
- Ethyl 2-acetamido-5-(benzo[d][1,3]dioxol-5-ylmethyl)-4-methylthiophene-3-carboxylate377764-57-3C18H19NO5S
- 2-[2-(4-Methoxyphenyl)sulfonyl-3,4-dihydro-1H-isoquinolin-1-yl]acetic acid7062-93-3C18H19NO5S
- 5-Methoxy-2-[3-(pyrrolidinylsulfonyl)phenyl]benzoic acid1262011-27-7C18H19NO5S
- Ethyl 2-[(3-acetyloxybenzoyl)amino]-5-ethylthiophene-3-carboxylate380643-81-2C18H19NO5S
- 2-(3,4-Dimethoxybenzamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid304685-73-2C18H19NO5S
- Methyl 4-(N-((1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)sulfamoyl)benzoate1396682-97-5C18H19NO5S
- (4-Butylphenyl) 2-(2-nitrophenyl)sulfinylacetate957481-57-1C18H19NO5S
- 2-[[2-(Methylthio)phenyl]amino]-2-oxoethyl 3,5-dimethoxybenzoate380196-73-6C18H19NO5S
- 5-Ethoxy-4-methoxy-2-[2-(methylthio)benzamido]benzoic Acid848315-38-8C18H19NO5S
- Ethyl 4-(3-(phenylsulfonyl)propanamido)benzoate868676-83-9C18H19NO5S
- (E)-N-(3-(3-(3,4-Dimethoxyphenyl)acryloyl)phenyl)methanesulfonamide1241698-92-9C18H19NO5S
- 3-Methoxy-4-[3-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261941-06-3C18H19NO5S
- 2-Methoxy-3-[3-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261937-23-8C18H19NO5S
- 5-Methoxy-3-[3-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261996-85-3C18H19NO5S
- 2-Methoxy-4-[3-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261941-07-4C18H19NO5S
- 3-Methoxy-4-[4-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261907-45-2C18H19NO5S
- 2-Methoxy-3-[4-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261903-91-6C18H19NO5S
- 5-Methoxy-2-[4-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261899-55-1C18H19NO5S
- 5-Methoxy-3-[4-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261916-53-3C18H19NO5S
- 2-Methoxy-4-[4-(pyrrolidinylsulfonyl)phenyl]benzoic acid1261990-28-6C18H19NO5S
- 3-Hydroxy-4-[4-(piperidin-1-ylsulfonyl)phenyl]benzoic acid1261941-53-0C18H19NO5S
- 5-Hydroxy-3-[4-(piperidin-1-ylsulfonyl)phenyl]benzoic acid1261917-19-4C18H19NO5S
- 2-Hydroxy-4-[4-(piperidin-1-ylsulfonyl)phenyl]benzoic acid1261941-55-2C18H19NO5S
- N-(Isochroman-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide2034281-73-5C18H19NO5S
- Fmoc-L-cysteine hydrate2241436-85-9C18H19NO5S
- 4,5-Dimethoxy-2-({[(4-methylphenyl)sulfanyl]acetyl}amino)benzoic acid518022-77-0C18H19NO5S
- Ethyl 2-{5-[3-(4-methoxyphenyl)-2-propenylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}propanoate444781-25-3C18H19NO5S
- Thieno(3,2-c)pyridin-2(7aH)-one, 4,5,6,7-tetrahydro-5-(phenylmethyl)-, (Z)-2-butenedioate(1:1)83427-57-0C18H19NO5S
- 3-{N-[4-(2,4-Dimethylphenyl)-3-(methoxycarbonyl)-2-thienyl]carbamoyl}propanoic acid904782-39-4C18H19NO5S
- Methyl 5,5-dimethyl-2-(phenoxycarbonylamino)-4,7-dihydrothieno[2,3-c]pyran-3-carboxylate893676-63-6C18H19NO5S
- Methyl (2Z)-3-[(4-ethoxyphenyl)amino]-2-(phenylsulfonyl)acrylate1327195-80-1C18H19NO5S
- Methyl (2Z)-3-[(4-methoxyphenyl)amino]-2-[(4-methylphenyl)sulfonyl]acrylate1327187-64-3C18H19NO5S
- Methyl (2Z)-3-anilino-2-[(4-ethoxyphenyl)sulfonyl]acrylate1327174-34-4C18H19NO5S
- (3S)-2-(4-Ethoxybenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid1212488-34-0C18H19NO5S
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(propylsulfonyl)benzamide945371-82-4C18H19NO5S
- 2-(3,4-Dimethoxyphenyl)-5-methyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one 1,1-dioxide863452-39-5C18H19NO5S
- N-((1-Hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1396846-24-4C18H19NO5S
- 3-Acetyl-N-(2-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethyl)benzenesulfonamide1448122-82-4C18H19NO5S
- Methyl 4-(N-((2-hydroxy-2,3-dihydro-1H-inden-2-yl)methyl)sulfamoyl)benzoate2034408-68-7C18H19NO5S
- N-([2,2'-Bifuran]-5-ylmethyl)-4-methoxy-3,5-dimethylbenzenesulfonamide2034564-60-6C18H19NO5S
- N-({[2,2'-Bifuran]-5-yl}methyl)-2-(4-methoxyphenyl)ethane-1-sulfonamide2034339-19-8C18H19NO5S
- N-(2-(2-Hydroxyethoxy)-2-(thiophen-2-yl)ethyl)-7-methoxybenzofuran-2-carboxamide2034303-07-4C18H19NO5S
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-[2-(2-hydroxyethoxy)-2-(thiophen-2-yl)ethyl]prop-2-enamide2035001-81-9C18H19NO5S
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(2-hydroxyethoxy)-2-(thiophen-3-yl)ethyl)acrylamide2035001-84-2C18H19NO5S
- N-(2,2-Di(furan-2-yl)ethyl)-4-methoxy-2-methylbenzenesulfonamide2320722-88-9C18H19NO5S
- 3,5-Dimethoxy-4-methyl-N-[(E)-2-phenylethenyl]sulfonylbenzamide1259233-53-8C18H19NO5S
- 5-Methanesulfonyloxymethyl-1,3-dihydro-isoindole-2-carboxylic acid benzyl ester1019889-91-8C18H19NO5S
- Benzoic acid, 3-[(dimethylamino)carbonyl]-5-[[4-(methylsulfonyl)phenyl]methyl]-1404364-79-9C18H19NO5S
- Phenol, 2-((2-((methylamino)methyl)phenyl)thio)-, (Z)-2-butenedioate (1:1) (salt)127906-32-5C18H19NO5S
- Phenol, 3-((2-((methylamino)methyl)phenyl)thio)-, (Z)-2-butenedioate (1:1) (salt)127906-38-1C18H19NO5S
- Phenol, 4-((2-((methylamino)methyl)phenyl)thio)-, (Z)-2-butenedioate (1:1) (salt)127906-39-2C18H19NO5S
- 3-tert-Butyl-2-hydroxy-6-methyl-5-[(2-nitrophenyl)thio]benzoic acid59266-75-0C18H19NO5S
- 2-[2-(3-Benzoylphenyl)propanamido]ethane-1-sulfonic acid96740-55-5C18H19NO5S
- 4-[(2R)-4-Ethyl-5-oxomorpholin-2-yl]phenyl benzenesulfonate920803-45-8C18H19NO5S
- 4-[(2S)-4-Ethyl-5-oxomorpholin-2-yl]phenyl benzenesulfonate920799-84-4C18H19NO5S
- Ethyl 2-(4-(phenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate1707570-92-0C18H19NO5S
- 2-(Dihydroxymethyl)-1-methylquinolinium 4-methylbenzenesulfonate71177-91-8C18H19NO5S
- 3-[2-Nitro-4-(propylsulfanyl)benzoyl]bicyclo[3.2.1]octane-2,4-dione156963-85-8C18H19NO5S
Frequently asked questions
What is the molar mass of C18H19NO5S?
The molar mass of C18H19NO5S is 361.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 361.0984 Da.
How many compounds have the formula C18H19NO5S?
CompoundList lists 104 compounds with the molecular formula C18H19NO5S, including 4-[[5-Ethyl-3-(4-methoxybenzoyl)thiophen-2-yl]amino]-4-oxobutanoic acid, 2-[(2-Benzylsulfanylacetyl)amino]-4,5-dimethoxybenzoic acid, Ethyl 2-[(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]-4,5-dimethylthiophene-3-carboxylate. 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 C18H19NO5S?
C18H19NO5S 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.