Molecular formula
C18H20N2O4S
362 compounds have this formula on CompoundList.
- Molar mass
- 360.43g/mol
- Monoisotopic mass
- 360.1144Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H20N2O4S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 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 × 1859.98%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.59%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.77%14.007 × 2 = 28.014 g/mol
- O Oxygen × 417.76%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.89%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H20N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 362 of 362 compounds
(4-((4-Methoxyphenyl)sulfonyl)piperidin-1-yl)(pyridin-3-yl)methanone
CAS 1705784-36-6C18H20N2O4S
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-7-(furan-2-yl)-1,4-thiazepane-4-carboxamide chemical structure, C18H20N2O4S, CAS 1705067-62-4](/s/QOIFDYWXMWYVHA-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-7-(furan-2-yl)-1,4-thiazepane-4-carboxamide
CAS 1705067-62-4C18H20N2O4S
![N-(2-(Furan-3-yl)-2-thiomorpholinoethyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C18H20N2O4S, CAS 2034541-81-4](/s/OAOHKZIHLNRROO-UHFFFAOYSA-N.svg)
N-(2-(Furan-3-yl)-2-thiomorpholinoethyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 2034541-81-4C18H20N2O4S
![N-(2-(Furan-2-yl)-2-thiomorpholinoethyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C18H20N2O4S, CAS 2034574-61-1](/s/BWGYFQHQMQZZNC-UHFFFAOYSA-N.svg)
N-(2-(Furan-2-yl)-2-thiomorpholinoethyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 2034574-61-1C18H20N2O4S
2-((1-((2,3-Dihydrobenzofuran-5-yl)sulfonyl)pyrrolidin-3-yl)oxy)-5-methylpyridine
CAS 1903281-15-1C18H20N2O4S
![3-(2H-1,3-Benzodioxol-5-yl)-1-{[4-(thiophen-3-yl)oxan-4-yl]methyl}urea chemical structure, C18H20N2O4S, CAS 2320900-07-8](/s/HNAFMVDRANTJHS-UHFFFAOYSA-N.svg)
3-(2H-1,3-Benzodioxol-5-yl)-1-{[4-(thiophen-3-yl)oxan-4-yl]methyl}urea
CAS 2320900-07-8C18H20N2O4S
![N-[Cyano-(3,4,5-trimethoxyphenyl)methyl]-2-thiophen-3-ylpropanamide chemical structure, C18H20N2O4S, CAS 2224448-40-0](/s/CRQGOQZUHJCBEU-UHFFFAOYSA-N.svg)
N-[Cyano-(3,4,5-trimethoxyphenyl)methyl]-2-thiophen-3-ylpropanamide
CAS 2224448-40-0C18H20N2O4S
![N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[2-methyl-2-(thiophen-3-yl)propyl]ethanediamide chemical structure, C18H20N2O4S, CAS 2320685-35-4](/s/ALWQGVQGDFFPHN-UHFFFAOYSA-N.svg)
N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[2-methyl-2-(thiophen-3-yl)propyl]ethanediamide
CAS 2320685-35-4C18H20N2O4S
![N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(2-methyl-2-(thiophen-3-yl)propyl)oxalamide chemical structure, C18H20N2O4S, CAS 2309603-71-0](/s/XQCADBMWMYUFIP-UHFFFAOYSA-N.svg)
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(2-methyl-2-(thiophen-3-yl)propyl)oxalamide
CAS 2309603-71-0C18H20N2O4S
2-(3,5-Dimethylphenyl)-4-(2-methoxyethyl)-1,1-dioxo-1lambda6,2,4-benzothiadiazin-3-one
CAS 2549054-43-3C18H20N2O4S
![Methyl {(5E)-2,4-dioxo-5-[4-(piperidin-1-yl)benzylidene]-1,3-thiazolidin-3-yl}acetate chemical structure, C18H20N2O4S, CAS 690694-35-0](/s/IDRMDJAVYJPFEJ-RVDMUPIBSA-N.svg)
Methyl {(5E)-2,4-dioxo-5-[4-(piperidin-1-yl)benzylidene]-1,3-thiazolidin-3-yl}acetate
CAS 690694-35-0C18H20N2O4S
![2,3,5,6,7,8-Hexahydro-2-(4-hydroxy-3,5-dimethoxyphenyl)[1]benzothieno[2,3-d]pyrimidin-4(1H)-one chemical structure, C18H20N2O4S, CAS 944532-23-4](/s/NGJDTFLETJGLBS-UHFFFAOYSA-N.svg)
2,3,5,6,7,8-Hexahydro-2-(4-hydroxy-3,5-dimethoxyphenyl)[1]benzothieno[2,3-d]pyrimidin-4(1H)-one
CAS 944532-23-4C18H20N2O4S
![4-{[4-Methoxy-3-(propan-2-yl)phenyl]sulfonyl}-3,4-dihydroquinoxalin-2(1H)-one chemical structure, C18H20N2O4S, CAS 914356-33-5](/s/OWEAEWDKXUBUHK-UHFFFAOYSA-N.svg)
4-{[4-Methoxy-3-(propan-2-yl)phenyl]sulfonyl}-3,4-dihydroquinoxalin-2(1H)-one
CAS 914356-33-5C18H20N2O4S
![N-[3-(Acetylamino)phenyl]-2-(propylsulfonyl)benzamide chemical structure, C18H20N2O4S, CAS 945350-54-9](/s/SMCDMIPPHIRPFZ-UHFFFAOYSA-N.svg)
N-[3-(Acetylamino)phenyl]-2-(propylsulfonyl)benzamide
CAS 945350-54-9C18H20N2O4S
![N-[4-(Acetylamino)phenyl]-2-(propylsulfonyl)benzamide chemical structure, C18H20N2O4S, CAS 945350-94-7](/s/BQWPITBWLABKDQ-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-2-(propylsulfonyl)benzamide
CAS 945350-94-7C18H20N2O4S
1-(4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-1-oxopropan-2-yl 2-(methylsulfanyl)pyridine-3-carboxylate
CAS 924064-60-8C18H20N2O4S
N-(2-Hydroxy-4-methylphenyl)-3-(2-phenylethenesulfonamido)propanamide
CAS 949675-44-9C18H20N2O4S
![(E)-N-[1-(Furan-3-carbonyl)piperidin-4-yl]-2-phenylethenesulfonamide chemical structure, C18H20N2O4S, CAS 1198066-68-0](/s/KPKDDNOAULDALR-UKTHLTGXSA-N.svg)
(E)-N-[1-(Furan-3-carbonyl)piperidin-4-yl]-2-phenylethenesulfonamide
CAS 1198066-68-0C18H20N2O4S
![1-{[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}piperidine-4-carboxylic acid chemical structure, C18H20N2O4S, CAS 1051220-57-5](/s/KYOIDOHQDGYLHO-UHFFFAOYSA-N.svg)
1-{[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}piperidine-4-carboxylic acid
CAS 1051220-57-5C18H20N2O4S
![N-[2-Hydroxy-5-(2-phenylethenesulfonamido)phenyl]-2-methylpropanamide chemical structure, C18H20N2O4S, CAS 1181463-60-4](/s/NBQJBGDCQLEENA-ZHACJKMWSA-N.svg)
N-[2-Hydroxy-5-(2-phenylethenesulfonamido)phenyl]-2-methylpropanamide
CAS 1181463-60-4C18H20N2O4S
Ethyl 6-(allyloxy)-5-(benzyloxy)-2-(methylthio)pyrimidine-4-carboxylate
CAS 1188429-65-3C18H20N2O4S
Methyl 3-((2-morpholino-2-oxoethyl)amino)-5-phenylthiophene-2-carboxylate
CAS 1355040-82-2C18H20N2O4S
![3-[(1-Acetyl-4-piperidinyl)oxy]-5-(5-methyl-2-thiazolyl)benzoic acid chemical structure, C18H20N2O4S, CAS 1948234-18-1](/s/KLHAETCZBNMYKR-UHFFFAOYSA-N.svg)
3-[(1-Acetyl-4-piperidinyl)oxy]-5-(5-methyl-2-thiazolyl)benzoic acid
CAS 1948234-18-1C18H20N2O4S
![N-[(2-Hydroxy-3,5-dimethylphenyl)carbamothioyl]-3,4-dimethoxybenzamide chemical structure, C18H20N2O4S, CAS 445412-57-7](/s/IDECDEACDMIHMH-UHFFFAOYSA-N.svg)
N-[(2-Hydroxy-3,5-dimethylphenyl)carbamothioyl]-3,4-dimethoxybenzamide
CAS 445412-57-7C18H20N2O4S
- N-[(2-Hydroxy-4,5-dimethylphenyl)carbamothioyl]-3,4-dimethoxybenzamide429647-60-9C18H20N2O4S
- Prop-2-en-1-yl 2-{[(2,6-dimethylphenoxy)acetyl]amino}-4-methyl-1,3-thiazole-5-carboxylate431055-39-9C18H20N2O4S
- 3-(3-Methoxyphenyl)-N-[2-(4-sulfamoylphenyl)ethyl]prop-2-enamide1004194-21-1C18H20N2O4S
- N-(4-Methoxyphenyl)-2-(N-methyl-2-phenylethenesulfonamido)acetamide1147489-85-7C18H20N2O4S
- 1-(5-Methylfuran-2-carbonyl)-4-(2-phenylethenesulfonyl)piperazine931670-00-7C18H20N2O4S
- 2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-4-methyl-1,3-thiazole-5-carboxylic acid189695-68-9C18H20N2O4S
- N'-(2-Phenylethenesulfonyl)-4-(propan-2-yloxy)benzohydrazide941213-44-1C18H20N2O4S
- N-(2-Hydroxyphenyl)-3-[2-(4-methylphenyl)ethenesulfonamido]propanamide949831-85-0C18H20N2O4S
- 1,2,5-Thiadiazolidin-3-one, 5-(7-cyclohexyl-3-hydroxy-2-naphthalenyl)-, 1,1-dioxide941304-90-1C18H20N2O4S
- 6-(3,4-Diethoxyphenyl)-3,5-dimethylimidazo[2,1-b]thiazole-2-carboxylic acid1437435-97-6C18H20N2O4S
- 3-[(1-Methyl-6-oxo-3-piperidinyl)oxy]-5-(5-methyl-2-thiazolyl)benzoic acid methyl ester1948235-63-9C18H20N2O4S
- 2-({1-[(Benzyloxy)carbonyl]piperidin-4-yl}methyl)-1,3-thiazole-5-carboxylic acid2287342-80-5C18H20N2O4S
- 2-(2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-1,3-thiazol-4-yl)acetic acid2287343-30-8C18H20N2O4S
- 2-{1-[(Benzyloxy)carbonyl]piperidin-3-yl}-4-methyl-1,3-thiazole-5-carboxylic acid2287290-22-4C18H20N2O4S
- 2-({1-[(Benzyloxy)carbonyl]piperidin-4-yl}methyl)-1,3-thiazole-4-carboxylic acid2287287-87-8C18H20N2O4S
- Methyl (2E)-2-(2,4-dimethylbenzenesulfonyl)-3-[(6-methylpyridin-2-yl)amino]prop-2-enoate2380195-55-9C18H20N2O4S
- 2-[3-Cyano-4-(3-hydroxy-2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid Ethyl Ester1572503-72-0C18H20N2O4S
- Mianserin hydrochloride impurity 7140636-22-2C18H20N2O4S
- Mianserin hydrochloride impurity 8147086-11-1C18H20N2O4S
- 2-{[(Benzyloxy)carbonyl]amino}-5-cyclohexyl-1,3-thiazole-4-carboxylic acid2172179-69-8C18H20N2O4S
- N-[(1Z,3E)-2-Methanesulfonyl-3-[(4-methoxyphenyl)imino]prop-1-en-1-yl]-4-methoxyaniline2792737-78-9C18H20N2O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(thiolan-3-yl)piperidine-4-carboxylate2248357-23-3C18H20N2O4S
- 2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-5-methyl-1,3-thiazole-4-carboxylic acid2757923-06-9C18H20N2O4S
- 1-{[(Benzyloxy)carbonyl](1,3-thiazol-2-yl)amino}cyclohexane-1-carboxylic acid2580249-85-8C18H20N2O4S
- 2-({1-[(Benzyloxy)carbonyl]pyrrolidin-3-yl}methyl)-4-methyl-1,3-thiazole-5-carboxylic acid2580250-24-2C18H20N2O4S
- 2-{[(Benzyloxy)carbonyl]amino}-6-ethyl-4H,5H,6H,7H-thieno[2,3-c]pyridine-3-carboxylic acid2580227-82-1C18H20N2O4S
- 2-({1-[(Benzyloxy)carbonyl]piperidin-3-yl}methyl)-1,3-thiazole-4-carboxylic acid2580223-06-7C18H20N2O4S
- 2-{[(Benzyloxy)carbonyl](cyclopentyl)amino}-4-methyl-1,3-thiazole-5-carboxylic acid2639407-19-3C18H20N2O4S
- 5-({4-[(Benzyloxy)carbonyl]piperazin-1-yl}methyl)thiophene-2-carboxylic acid2639442-14-9C18H20N2O4S
- 2-{[(Benzyloxy)carbonyl](cyclohexyl)amino}-1,3-thiazole-4-carboxylic acid2680743-46-6C18H20N2O4S
- 2-(2-{[(Benzyloxy)carbonyl](2-cyclopropylethyl)amino}-1,3-thiazol-4-yl)acetic acid2680835-70-3C18H20N2O4S
- Ethyl 2-{[(benzyloxy)carbonyl](prop-2-en-1-yl)amino}-4-methyl-1,3-thiazole-5-carboxylate2680769-87-1C18H20N2O4S
- Benzyl N-{4-[methyl(prop-2-en-1-yl)sulfamoyl]phenyl}carbamate2680769-96-2C18H20N2O4S
- tert-Butyl 4-(2-nitrophenyl)-4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carboxylate2680867-09-6C18H20N2O4S
- Benzyl 3-methyl-8-sulfamoyl-1,2,3,4-tetrahydroquinoline-1-carboxylate2680679-82-5C18H20N2O4S
- tert-Butyl N-{3-[(4-methylphenyl)sulfanyl]-5-nitrophenyl}carbamate2680892-72-0C18H20N2O4S
- Benzyl N-(4-{[(prop-2-en-1-yl)sulfamoyl]methyl}phenyl)carbamate2680893-71-2C18H20N2O4S
- 2-(Methacryloyloxy)ethyl 6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate1835728-62-5C18H20N2O4S
Frequently asked questions
What is the molar mass of C18H20N2O4S?
The molar mass of C18H20N2O4S is 360.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 360.1144 Da.
How many compounds have the formula C18H20N2O4S?
CompoundList lists 362 compounds with the molecular formula C18H20N2O4S, including (4-((4-Methoxyphenyl)sulfonyl)piperidin-1-yl)(pyridin-3-yl)methanone, N-(Benzo[d][1,3]dioxol-5-ylmethyl)-7-(furan-2-yl)-1,4-thiazepane-4-carboxamide, N-(2-(Furan-3-yl)-2-thiomorpholinoethyl)benzo[d][1,3]dioxole-5-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 C18H20N2O4S?
C18H20N2O4S 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.