C18H20ClNO4S
47 compounds have this formula on CompoundList.
- Molar mass
- 381.87g/mol
- Monoisotopic mass
- 381.0802Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 9
The formula C18H20ClNO4S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 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 × 1856.62%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.28%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 19.28%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 13.67%14.007 × 1 = 14.007 g/mol
- O Oxygen × 416.76%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.40%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H20ClNO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
![N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-3,4,5-trimethoxybenzenecarboxamide chemical structure, C18H20ClNO4S, CAS 339113-23-4](/s/CRELAKYOFRUKTN-UHFFFAOYSA-N.svg)
![Ethyl 2-{[(4-chloro-3-methylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate chemical structure, C18H20ClNO4S, CAS 302803-48-1](/s/KXQFFPGMIBZZTO-UHFFFAOYSA-N.svg)
![Benzyl N-[1-(chlorosulfonyl)-4-phenylbutan-2-yl]carbamate chemical structure, C18H20ClNO4S, CAS 2172113-32-3](/s/FAUVZOQEYWHLIR-UHFFFAOYSA-N.svg)
![2-[(4-Chlorophenyl)sulfonyl]-6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline chemical structure, C18H20ClNO4S, CAS 218929-97-6](/s/OOPLUIJYDXEZHM-UHFFFAOYSA-N.svg)
![N-(4-Chlorobenzyl)-N-[(2,4,6-trimethylphenyl)sulfonyl]glycine chemical structure, C18H20ClNO4S, CAS 708217-37-2](/s/XUEDPPVCDMOFHJ-UHFFFAOYSA-N.svg)
![Methyl (S)-2-(2,3-bis(hydroxymethyl)-6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-chlorophenyl)acetate chemical structure, C18H20ClNO4S, CAS 1346231-36-4](/s/FXTXHERUPPZXRF-KRWDZBQOSA-N.svg)
![Isopropyl 2-{[(4-chlorophenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate chemical structure, C18H20ClNO4S, CAS 353471-18-8](/s/XSBZPSOPDXNKKD-UHFFFAOYSA-N.svg)
![Propyl 2-[[2-(2-chlorophenoxy)acetyl]amino]-4,5-dimethylthiophene-3-carboxylate chemical structure, C18H20ClNO4S, CAS 444935-86-8](/s/DWRUOAMBGWEXSP-UHFFFAOYSA-N.svg)
![Ethyl 2-{[2-(2-chloro-5-methylphenoxy)propanoyl]amino}-5-methylthiophene-3-carboxylate chemical structure, C18H20ClNO4S, CAS 588694-47-7](/s/KAJBMEXZZFJBGM-UHFFFAOYSA-N.svg)
![Propyl 2-[(5-chloro-2-methoxybenzoyl)amino]-4,5-dimethylthiophene-3-carboxylate chemical structure, C18H20ClNO4S, CAS 444999-92-2](/s/VTWAPMVIEISEBA-UHFFFAOYSA-N.svg)
![Propan-2-yl 2-[[2-(2-chlorophenoxy)acetyl]amino]-4,5-dimethylthiophene-3-carboxylate chemical structure, C18H20ClNO4S, CAS 445004-89-7](/s/JBWLXIBVAKJLKZ-UHFFFAOYSA-N.svg)
![2-(4-Chlorophenyl)-1-[(3,4-dimethoxyphenyl)sulfonyl]pyrrolidine chemical structure, C18H20ClNO4S, CAS 1174858-44-6](/s/SMGKKHGKDIQDPV-UHFFFAOYSA-N.svg)
![4-[(2-Chlorobenzyl)sulfonyl]-2-(phenoxymethyl)morpholine chemical structure, C18H20ClNO4S, CAS 728031-71-8](/s/UBMLZHSCPHUAGR-UHFFFAOYSA-N.svg)
![Methyl 3-[(3-chlorophenyl)(4-methylbenzene-1-sulfonyl)amino]butanoate chemical structure, C18H20ClNO4S, CAS 34129-51-6](/s/UQVFKHFDIJAEAW-UHFFFAOYSA-N.svg)
![N-{[5-(4-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)propanamide chemical structure, C18H20ClNO4S, CAS 898629-89-5](/s/GWFZBQXSUJFTJU-UHFFFAOYSA-N.svg)
![N-{[5-(3-Chlorophenyl)furan-2-yl]methyl}-N-(1,1-dioxidotetrahydrothiophen-3-yl)propanamide chemical structure, C18H20ClNO4S, CAS 898525-07-0](/s/VZJFOSNEKQOGBB-UHFFFAOYSA-N.svg)
![2-Chloro-5-[4-(3-methyl-butoxy)-benzoyl]-benzenesulfonamide chemical structure, C18H20ClNO4S, CAS 1189543-98-3](/s/KAVIZEFPOVFACA-UHFFFAOYSA-N.svg)
- (E)-N-(2-(5-Chlorothiophen-2-yl)-2-methoxyethyl)-3-(3,4-dimethoxyphenyl)acrylamide2035023-06-2C18H20ClNO4S
- 2-Chloro-N-((1-hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl)benzenesulfonamide2034526-15-1C18H20ClNO4S
- 5-Chloro-N-(1-(2,3-dihydrobenzofuran-5-yl)propan-2-yl)-2-methoxybenzenesulfonamide2034574-49-5C18H20ClNO4S
- 2-Chloro-5-(4-pentyloxy-benzoyl)-benzenesulfonamide1189544-02-2C18H20ClNO4S
- 2-(Acetylamino)-4-chlorophenyl 2,3,5,6-tetramethylbenzenesulfonate1206108-90-8C18H20ClNO4S
- 5-Chloro-N-(2-cyclopropyl-2-hydroxy-2-phenylethyl)-2-methoxybenzenesulfonamide1421525-47-4C18H20ClNO4S
- N-(2-(2-Chlorophenyl)-2-methoxyethyl)-3-(phenylsulfonyl)propanamide1705845-50-6C18H20ClNO4S
- Thieno[3,2-c]pyridine-5(4H)-acetic acid, I+/--(2-chlorophenyl)-6,7-dihydro-, methyl ester, (I+/-S)-, acetate (1:1)748154-86-1C18H20ClNO4S
- 4-Benzyl-3-butoxy-5-sulfamoylbenzoyl chloride62275-73-4C18H20ClNO4S
- Benzyl N-[4-(chlorosulfonyl)-1-phenylbutyl]carbamate2171807-49-9C18H20ClNO4S
- Benzyl N-[1-(chlorosulfonyl)-3-phenylpropan-2-yl]-N-methylcarbamate2172135-06-5C18H20ClNO4S
- Benzyl N-[2-(chlorosulfonyl)-1-phenylethyl]-N-ethylcarbamate2172021-78-0C18H20ClNO4S
- Benzyl N-[2-benzyl-3-(chlorosulfonyl)propyl]carbamate2172122-18-6C18H20ClNO4S
- Benzyl N-benzyl-N-[3-(chlorosulfonyl)propyl]carbamate2172319-85-4C18H20ClNO4S
- Benzyl N-[4-(chlorosulfonyl)-2-phenylbutyl]carbamate2172312-57-9C18H20ClNO4S
- Benzyl N-[1-(chlorosulfonyl)-3-(3-methylphenyl)propan-2-yl]carbamate2172004-76-9C18H20ClNO4S
- Benzyl N-[1-(chlorosulfonyl)butan-2-yl]-N-phenylcarbamate2172293-55-7C18H20ClNO4S
- Benzyl N-[2-(chlorosulfonyl)ethyl]-N-(1-phenylethyl)carbamate2171826-09-6C18H20ClNO4S
- Benzyl N-[1-(chlorosulfonyl)-3-phenylbutan-2-yl]carbamate2171826-13-2C18H20ClNO4S
- Benzyl N-[2-(chlorosulfonyl)ethyl]-N-(2-phenylethyl)carbamate2172472-04-5C18H20ClNO4S
- Benzyl N-({4-[(chlorosulfonyl)methyl]-2,6-dimethylphenyl}methyl)carbamate2172312-59-1C18H20ClNO4S
- Benzyl N-[3-(chlorosulfonyl)-1-phenylpropyl]-N-methylcarbamate2172117-59-6C18H20ClNO4S
- Benzyl N-[4-(chlorosulfonyl)-1-phenylbutan-2-yl]carbamate2138231-09-9C18H20ClNO4S
Frequently asked questions
What is the molar mass of C18H20ClNO4S?
The molar mass of C18H20ClNO4S is 381.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 381.0802 Da.
How many compounds have the formula C18H20ClNO4S?
CompoundList lists 47 compounds with the molecular formula C18H20ClNO4S, including N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-3,4,5-trimethoxybenzenecarboxamide, Ethyl 2-{[(4-chloro-3-methylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxylate, Acetic acid, (2-chloro-5-(((2-methyl-3-furanyl)thioxomethyl)amino)phenoxy)-, 1,1-dimethylethyl ester. 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 C18H20ClNO4S?
C18H20ClNO4S has a degree of unsaturation of 9. 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.