Molecular formula
C18H17NO5S
69 compounds have this formula on CompoundList.
- Molar mass
- 359.40g/mol
- Monoisotopic mass
- 359.0827Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H17NO5S describes a molecule made of 18 carbon atoms, 17 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 × 1860.16%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.77%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 13.90%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.26%15.999 × 5 = 79.995 g/mol
- S Sulfur × 18.92%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17NO5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
N-Carbobenzyloxy-S-benzoyl-L-cysteine
CAS 14390-50-2C18H17NO5S
5-Benzyl-2-(3-carboxy-acryloylamino)-4-methyl-thiophene-3-carboxylic acid methyl ester
CAS 1164481-94-0C18H17NO5S
![2-({[3-(Methoxycarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)benzoic acid chemical structure, C18H17NO5S, CAS 328025-60-1](/s/ANXYOBHIZNWSLI-UHFFFAOYSA-N.svg)
2-({[3-(Methoxycarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)benzoic acid
CAS 328025-60-1C18H17NO5S
N-(1,3-Benzodioxol-5-ylmethyl)-1-(phenylsulfonyl)cyclopropanecarboxamide
CAS 326907-58-8C18H17NO5S
N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-4-methoxybenzenesulfonamide
CAS 301313-68-8C18H17NO5S
![4-{[3-(Methoxycarbonyl)-5-methyl-4-(4-methylphenyl)-2-thienyl]amino}-4-oxo-2-butenoic acid chemical structure, C18H17NO5S, CAS 351154-74-0](/s/IKEKWPIRACBISY-CMDGGOBGSA-N.svg)
4-{[3-(Methoxycarbonyl)-5-methyl-4-(4-methylphenyl)-2-thienyl]amino}-4-oxo-2-butenoic acid
CAS 351154-74-0C18H17NO5S
![2-[(3-Ethoxycarbonyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamoyl]benzoic acid chemical structure, C18H17NO5S, CAS 312939-83-6](/s/BLKLNQZZOHEZPJ-UHFFFAOYSA-N.svg)
2-[(3-Ethoxycarbonyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamoyl]benzoic acid
CAS 312939-83-6C18H17NO5S
![4-{[3-(Ethoxycarbonyl)-5-methyl-4-phenyl-2-thienyl]amino}-4-oxo-2-butenoic acid chemical structure, C18H17NO5S, CAS 325806-59-5](/s/YZTLNHLIDQNAAU-KTKRTIGZSA-N.svg)
4-{[3-(Ethoxycarbonyl)-5-methyl-4-phenyl-2-thienyl]amino}-4-oxo-2-butenoic acid
CAS 325806-59-5C18H17NO5S
3-(6-Ethyl-7-hydroxy-3-(4-methylthiazol-2-yl)-4-oxo-4H-chromen-2-yl)propanoic acid
CAS 300557-67-9C18H17NO5S
![Methyl 2-{[3-(1,3-benzodioxol-5-yl)acryloyl]amino}-4,5-dimethyl-3-thiophenecarboxylate chemical structure, C18H17NO5S, CAS 1164551-52-3](/s/JXBPFTWVGAFQOF-FNORWQNLSA-N.svg)
Methyl 2-{[3-(1,3-benzodioxol-5-yl)acryloyl]amino}-4,5-dimethyl-3-thiophenecarboxylate
CAS 1164551-52-3C18H17NO5S
Ethyl 2-((3-(2-methylthiazol-4-yl)-4-oxo-4H-chromen-7-yl)oxy)propanoate
CAS 299951-68-1C18H17NO5S
![(E)-3-[3-(2,3-Dihydroindol-1-ylsulfonyl)-4-methoxyphenyl]prop-2-enoic acid chemical structure, C18H17NO5S, CAS 327093-25-4](/s/PBPUTEGLEQSTHM-VQHVLOKHSA-N.svg)
(E)-3-[3-(2,3-Dihydroindol-1-ylsulfonyl)-4-methoxyphenyl]prop-2-enoic acid
CAS 327093-25-4C18H17NO5S
2-((1-(4-Nitrophenyl)-3-oxo-3-(p-tolyl)propyl)thio)acetic acid
CAS 306279-43-6C18H17NO5S
GPR132 antagonist 1
CAS 898211-21-7C18H17NO5S
![2-(3,4,5-Trimethoxyphenyl)-6,7-dihydrocyclopenta[4,5]thieno[2,3-d][1,3]oxazin-4(5H)-one chemical structure, C18H17NO5S, CAS 342381-89-9](/s/RDBZJKZQIBHRJQ-UHFFFAOYSA-N.svg)
2-(3,4,5-Trimethoxyphenyl)-6,7-dihydrocyclopenta[4,5]thieno[2,3-d][1,3]oxazin-4(5H)-one
CAS 342381-89-9C18H17NO5S
![(E)-4-[(3-Ethoxycarbonyl-5-methyl-4-phenylthiophen-2-yl)amino]-4-oxobut-2-enoic acid chemical structure, C18H17NO5S](/s/YZTLNHLIDQNAAU-MDZDMXLPSA-N.svg)
(E)-4-[(3-Ethoxycarbonyl-5-methyl-4-phenylthiophen-2-yl)amino]-4-oxobut-2-enoic acid
C18H17NO5S
N-(Furan-2-ylmethyl)-4-(2-methoxyphenoxy)benzenesulfonamide
CAS 606945-13-5C18H17NO5S
2-Oxo-2-phenylethyl 3-((4-nitrobenzyl)thio)propanoate
CAS 304475-11-4C18H17NO5S
2-Methyl-8-quinolyl 2,5-dimethoxybenzenesulfonate
CAS 332021-80-4C18H17NO5S
Ethyl 5-(7-methoxybenzofuran-2-carboxamido)-3-methylthiophene-2-carboxylate
CAS 921873-62-3C18H17NO5S
![6-{[(1,3-Benzoxazol-2-yl)sulfanyl]methyl}-4-oxo-4H-pyran-3-yl 2,2-dimethylpropanoate chemical structure, C18H17NO5S, CAS 1491137-96-2](/s/NIVRVFVVWWFNIB-UHFFFAOYSA-N.svg)
6-{[(1,3-Benzoxazol-2-yl)sulfanyl]methyl}-4-oxo-4H-pyran-3-yl 2,2-dimethylpropanoate
CAS 1491137-96-2C18H17NO5S
![Ethyl {[5-methyl-3-(4-methyl-1,3-thiazol-2-yl)-4-oxo-4H-chromen-7-yl]oxy}acetate chemical structure, C18H17NO5S, CAS 292053-13-5](/s/PEVDHGMJFRLHBT-UHFFFAOYSA-N.svg)
Ethyl {[5-methyl-3-(4-methyl-1,3-thiazol-2-yl)-4-oxo-4H-chromen-7-yl]oxy}acetate
CAS 292053-13-5C18H17NO5S
![Ethyl {3-hydroxy-2-oxo-3-[2-oxo-2-(thiophen-2-yl)ethyl]-2,3-dihydro-1H-indol-1-yl}acetate chemical structure, C18H17NO5S, CAS 6066-26-8](/s/PNKQWJSHWNXRPO-UHFFFAOYSA-N.svg)
Ethyl {3-hydroxy-2-oxo-3-[2-oxo-2-(thiophen-2-yl)ethyl]-2,3-dihydro-1H-indol-1-yl}acetate
CAS 6066-26-8C18H17NO5S
1,3-Benzothiazol-2-ylmethyl 3,4,5-trimethoxybenzoate
CAS 392236-33-8C18H17NO5S
- 2-Methylquinolin-8-yl 3,4-dimethoxybenzenesulfonate330835-05-7C18H17NO5S
- Methyl 2-[6-ethyl-3-(4-methyl-1,3-thiazol-2-yl)-4-oxochromen-7-yl]oxyacetate374704-60-6C18H17NO5S
- Methyl 2-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate477556-59-5C18H17NO5S
- 2-Methyl-4-quinolinyl 2,5-dimethoxybenzenesulfonate681853-46-3C18H17NO5S
- Methyl 2-(1,3-benzodioxole-5-carbonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate329221-87-6C18H17NO5S
- Methyl 4,5-dimethyl-2-[(1-oxo-3,4-dihydroisochromene-3-carbonyl)amino]thiophene-3-carboxylate868154-25-0C18H17NO5S
- (2S)-2-(1,3-DIoxoisoindol-2-yl)propyl 4-methylbenzenesulfonate88722-24-1C18H17NO5S
- 1H-Isoindole-1,3(2H)-dione, 2-[3-[[(4-methylphenyl)sulfonyl]oxy]propyl]-88597-06-2C18H17NO5S
- 1 suppliersEthyl 1-((4-methoxyphenyl)sulfonyl)-1H-indole-2-carboxylate2013545-81-6C18H17NO5S
- Ethyl 2-[(1,3-benzodioxol-5-ylcarbonyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate354547-15-2C18H17NO5S
- Methyl 3-(methoxycarbonyl)-5-(2-phenylthioacetylamino)benzoate432510-86-6C18H17NO5S
- Ethyl 2-methyl-5-(phenylsulfonamido)benzofuran-3-carboxylate412300-79-9C18H17NO5S
- 6-Ethoxy-3-(4-methoxyphenyl)sulfonyl-1H-quinolin-4-one866813-34-5C18H17NO5S
- 4-(2-Furoyl)-3-hydroxy-1-(tetrahydro-2-furanylmethyl)-5-(2-thienyl)-1,5-dihydro-2H-pyrrol-2-one618072-43-8C18H17NO5S
- (2E)-4-{[3-(Methoxycarbonyl)-5-(1-phenylethyl)thiophen-2-yl]amino}-4-oxobut-2-enoic acid522621-38-1C18H17NO5S
- Methyl 4-(4-ethoxyphenyl)-4H-1,4-benzothiazine-2-carboxylate 1,1-dioxide1291842-31-3C18H17NO5S
- Methyl 4-(2-ethoxyphenyl)-4H-1,4-benzothiazine-2-carboxylate 1,1-dioxide1291855-21-4C18H17NO5S
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-1-phenylmethanesulfonamide1448043-23-9C18H17NO5S
- 4-((2,3-Dimethyl-5-sulfo-3H-indol-3-yl)methyl)benzoic acid1316891-34-5C18H17NO5S
- 6,7-Dimethoxy-3-tosylquinolin-4(1H)-one866843-67-6C18H17NO5S
- 6H-Dibenz(b,f)oxiren(d)azepine-6-carboxylic acid, 1a,10b-dihydro-, 2-(methylsulfonyl)ethyl ester66849-47-6C18H17NO5S
- (5-(Thiophen-2-yl)isoxazol-3-yl)methyl 2-(3,4-dimethoxyphenyl)acetate946347-06-4C18H17NO5S
- 3-Hydroxy-1-(2-hydroxyethyl)-5-(3-methoxyphenyl)-4-(thiophen-2-ylcarbonyl)-1,5-dihydro-2H-pyrrol-2-one879923-55-4C18H17NO5S
- 7-Ethoxy-N-(2-(methylsulfonyl)phenyl)benzofuran-2-carboxamide921855-54-1C18H17NO5S
- Benzo[d][1,3]dioxol-5-yl(3-(phenylsulfonyl)pyrrolidin-1-yl)methanone1706326-47-7C18H17NO5S
- 4-[[3-Methoxycarbonyl-4-methyl-5-(phenylmethyl)-2-thiophenyl]amino]-4-oxo-2-butenoic acidC18H17NO5S
- N-(1-Hydroxy-2-methylpropan-2-yl)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide900136-81-4C18H17NO5S
- 3-[(3,4,5-Trimethoxyphenyl)thio]-1H-indole-2-carboxylic acid883980-08-3C18H17NO5S
- 3-(Benzenesulfonyl)-N-({[2,3'-bifuran]-5-yl}methyl)propanamide2097915-90-5C18H17NO5S
- 3-(1-Benzenesulfonyl-5-methoxy-1H-indol-3-yl)-propionic acid835619-50-6C18H17NO5S
- N-(3-Methoxyphenyl)-3-phenyl-5,6-dihydro-1,4-oxathiine-2-carboxamide 4,4-dioxide1144459-51-7C18H17NO5S
- N-(4-Methoxyphenyl)-3-phenyl-5,6-dihydro-1,4-oxathiine-2-carboxamide 4,4-dioxide1144465-77-9C18H17NO5S
- N-(2-Methoxyphenyl)-3-phenyl-5,6-dihydro-1,4-oxathiine-2-carboxamide 4,4-dioxide1144470-76-7C18H17NO5S
- 3-[1-(4-Methoxy-benzenesulfonyl)-1H-indol-3-yl]propionic acid929254-20-6C18H17NO5S
- 2-(Benzenesulfonyl)-3-(3,4,5-trimethoxyphenyl)prop-2-enenitrile6887-67-8C18H17NO5S
- (R)-2-(1,3-Dioxoisoindolin-2-yl)propyl 4-methylbenzenesulfonate101660-96-2C18H17NO5S
- 2-Methyl-4-(phenylmethoxy)-2H-1,2-benzothiazine-3-carboxylic Acid Methyl Ester, 1,1-Dioxide104142-02-1C18H17NO5S
- (S)-(3-Cyanophenyl)(4-{[(methanesulfonyl)oxy]methyl}phenyl)methyl acetate889118-12-1C18H17NO5S
- 4-[2-(4-Methylphenyl)ethenesulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid1428120-41-5C18H17NO5S
- 3-[(Benzyloxy)carbonyl]-2-(4-hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acid2580178-60-3C18H17NO5S
- (4S)-3-[(Benzyloxy)carbonyl]-2-(3-hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acid2580128-59-0C18H17NO5S
- Methyl 2-{[(benzyloxy)carbonyl]amino}-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate2680892-78-6C18H17NO5S
- Methyl 2-[1-(benzenesulfonyl)indol-2-yl]-2-hydroxypropanoate157873-95-5C18H17NO5S
- 6,7-Dimethoxyquinolin-4-yl 4-methylbenzenesulfonate2241819-74-7C18H17NO5S
- Methyl ((1-tosyl-1H-indol-3-yl)methyl) carbonate2375196-02-2C18H17NO5S
Frequently asked questions
What is the molar mass of C18H17NO5S?
The molar mass of C18H17NO5S is 359.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 359.0827 Da.
How many compounds have the formula C18H17NO5S?
CompoundList lists 69 compounds with the molecular formula C18H17NO5S, including N-Carbobenzyloxy-S-benzoyl-L-cysteine, 5-Benzyl-2-(3-carboxy-acryloylamino)-4-methyl-thiophene-3-carboxylic acid methyl ester, 2-({[3-(Methoxycarbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]amino}carbonyl)benzoic acid. 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 C18H17NO5S?
C18H17NO5S 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.