Molecular formula
C18H18ClN3O4S
50 compounds have this formula on CompoundList.
- Molar mass
- 407.87g/mol
- Monoisotopic mass
- 407.0707Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 11
The formula C18H18ClN3O4S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 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 × 1853.01%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.45%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 18.69%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.30%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.69%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.86%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H18ClN3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
![N-[2-(4-Hydroxyanilino)pyridin-3-yl]-4-methoxybenzenesulfonamide, hydrochloride chemical structure, C18H18ClN3O4S, CAS 141450-48-8](/s/KWQWWUXRGIIBAS-UHFFFAOYSA-N.svg)
N-[2-(4-Hydroxyanilino)pyridin-3-yl]-4-methoxybenzenesulfonamide, hydrochloride
CAS 141450-48-8C18H18ClN3O4S
![N'-[(4-Chlorophenyl)methyl]-N-{[3-(thiophene-2-carbonyl)-1,3-oxazolidin-2-yl]methyl}ethanediamide chemical structure, C18H18ClN3O4S, CAS 874805-75-1](/s/KHLMMFLXYNNTIH-UHFFFAOYSA-N.svg)
N'-[(4-Chlorophenyl)methyl]-N-{[3-(thiophene-2-carbonyl)-1,3-oxazolidin-2-yl]methyl}ethanediamide
CAS 874805-75-1C18H18ClN3O4S
![1-(3-Chloro-4-methylphenyl)-3-[(4,6-dihydroxy-5-propyl-2-pyrimidinyl)thio]-2,5-pyrrolidinedione chemical structure, C18H18ClN3O4S, CAS 672331-44-1](/s/RJFHYABRPJLWNP-UHFFFAOYSA-N.svg)
1-(3-Chloro-4-methylphenyl)-3-[(4,6-dihydroxy-5-propyl-2-pyrimidinyl)thio]-2,5-pyrrolidinedione
CAS 672331-44-1C18H18ClN3O4S
![4-({[1-(3-Chloro-4-methylphenyl)-2,5-dioxopyrrolidin-3-yl]amino}methyl)benzenesulfonamide chemical structure, C18H18ClN3O4S, CAS 355138-24-8](/s/XAJPBZPBFNLVTK-UHFFFAOYSA-N.svg)
4-({[1-(3-Chloro-4-methylphenyl)-2,5-dioxopyrrolidin-3-yl]amino}methyl)benzenesulfonamide
CAS 355138-24-8C18H18ClN3O4S
![4-(2-{[1-(3-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino}ethyl)benzenesulfonamide chemical structure, C18H18ClN3O4S, CAS 355403-39-3](/s/FFUITZZYGCXRLQ-UHFFFAOYSA-N.svg)
4-(2-{[1-(3-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino}ethyl)benzenesulfonamide
CAS 355403-39-3C18H18ClN3O4S
N1-(2-chlorobenzyl)-N2-(4-(1,1-dioxidoisothiazolidin-2-yl)phenyl)oxalamide
CAS 1105246-30-7C18H18ClN3O4S
N1-(4-chlorobenzyl)-N2-(3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)oxalamide
CAS 1105246-54-5C18H18ClN3O4S
![5-Chloro-N-[(1R)-1-methyl-2-oxo-2-[[4-(3-oxo-4-morpholinyl)phenyl]amino]ethyl]-2-thiophenecarboxamide chemical structure, C18H18ClN3O4S, CAS 811450-48-3](/s/DCESBVWXVDPRFT-LLVKDONJSA-N.svg)
5-Chloro-N-[(1R)-1-methyl-2-oxo-2-[[4-(3-oxo-4-morpholinyl)phenyl]amino]ethyl]-2-thiophenecarboxamide
CAS 811450-48-3C18H18ClN3O4S
TP receptor antagonist-2
CAS 1448452-22-9C18H18ClN3O4S
![Ethyl 3-carbamoyl-2-(2-chlorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H18ClN3O4S, CAS 920476-72-8](/s/NLKKFVGSBCWVQQ-UHFFFAOYSA-N.svg)
Ethyl 3-carbamoyl-2-(2-chlorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 920476-72-8C18H18ClN3O4S
2-(4-Chloro-2-hydroxy-3-propan-2-ylsulfonylanilino)-4-phenyl-1,4-dihydroimidazol-5-one
CAS 2733550-33-7C18H18ClN3O4S
![4-[2-[[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino]ethyl]benzenesulfonamide chemical structure, C18H18ClN3O4S, CAS 384374-08-7](/s/PQMKEUWLXYVFCS-UHFFFAOYSA-N.svg)
4-[2-[[1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl]amino]ethyl]benzenesulfonamide
CAS 384374-08-7C18H18ClN3O4S
![1-[2-(1,3-Benzodioxol-5-yloxy)propanoylamino]-3-[(4-chlorophenyl)methyl]thiourea chemical structure, C18H18ClN3O4S, CAS 708222-83-7](/s/FAWGHIBXXRHWNM-UHFFFAOYSA-N.svg)
1-[2-(1,3-Benzodioxol-5-yloxy)propanoylamino]-3-[(4-chlorophenyl)methyl]thiourea
CAS 708222-83-7C18H18ClN3O4S
![6-Acetyl-2-(2-(4-chlorophenoxy)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C18H18ClN3O4S, CAS 864857-81-8](/s/VBXJDKBLGGWUFZ-UHFFFAOYSA-N.svg)
6-Acetyl-2-(2-(4-chlorophenoxy)acetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 864857-81-8C18H18ClN3O4S
![N-(2-Carbamoylphenyl)-1-[(4-chlorophenyl)sulfonyl]prolinamide chemical structure, C18H18ClN3O4S, CAS 1007922-44-2](/s/YXKMLPCSQLJPKP-UHFFFAOYSA-N.svg)
N-(2-Carbamoylphenyl)-1-[(4-chlorophenyl)sulfonyl]prolinamide
CAS 1007922-44-2C18H18ClN3O4S
2-Chloro-5-(4,4-dimethyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)-N-(pyridin-2-ylmethyl)benzamide
CAS 919633-09-3C18H18ClN3O4S
![Ethyl 2-({[5-chloro-1-(2-methoxyethyl)-1H-indol-2-yl]carbonyl}amino)-1,3-thiazole-4-carboxylate chemical structure, C18H18ClN3O4S, CAS 1435981-17-1](/s/DBPNOLQSEYEJTC-UHFFFAOYSA-N.svg)
Ethyl 2-({[5-chloro-1-(2-methoxyethyl)-1H-indol-2-yl]carbonyl}amino)-1,3-thiazole-4-carboxylate
CAS 1435981-17-1C18H18ClN3O4S
![2-[(4-Chloro-2-nitrobenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide chemical structure, C18H18ClN3O4S, CAS 352687-32-2](/s/ZQPJDKSPXZPMMM-UHFFFAOYSA-N.svg)
2-[(4-Chloro-2-nitrobenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide
CAS 352687-32-2C18H18ClN3O4S
![2-[(5-Chloro-2-nitrobenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide chemical structure, C18H18ClN3O4S, CAS 420093-38-5](/s/XAPDJTMAFKQQDW-UHFFFAOYSA-N.svg)
2-[(5-Chloro-2-nitrobenzoyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide
CAS 420093-38-5C18H18ClN3O4S
![3-Butoxy-N-[(4-chloro-3-nitrophenyl)carbamothioyl]benzamide chemical structure, C18H18ClN3O4S, CAS 355431-17-3](/s/XCOFOOMMBSRGBQ-UHFFFAOYSA-N.svg)
3-Butoxy-N-[(4-chloro-3-nitrophenyl)carbamothioyl]benzamide
CAS 355431-17-3C18H18ClN3O4S
![[(2,4-Dimethoxyphenyl)sulfonyl]{1-[(4-chlorophenyl)methyl]pyrazol-4-yl}amine chemical structure, C18H18ClN3O4S, CAS 1006121-39-6](/s/KOUXBUQPBGTDJH-UHFFFAOYSA-N.svg)
[(2,4-Dimethoxyphenyl)sulfonyl]{1-[(4-chlorophenyl)methyl]pyrazol-4-yl}amine
CAS 1006121-39-6C18H18ClN3O4S
2-Chloro-5-(4,4-dimethyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)-N-(pyridin-3-ylmethyl)benzamide
CAS 919682-35-2C18H18ClN3O4S
3-(7-Chloro-4-methyl-1,3-benzothiazol-2-yl)-1-(3,4,5-trimethoxyphenyl)urea
CAS 1203008-52-9C18H18ClN3O4S
![2-Chloro-N-[2-(2,5-dimethyl-1H-indol-3-yl)ethyl]-5-nitrobenzene-1-sulfonamide chemical structure, C18H18ClN3O4S, CAS 681841-51-0](/s/MSDGEQMGANJYMF-UHFFFAOYSA-N.svg)
2-Chloro-N-[2-(2,5-dimethyl-1H-indol-3-yl)ethyl]-5-nitrobenzene-1-sulfonamide
CAS 681841-51-0C18H18ClN3O4S
- N1-benzyl-N2-(4-chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)oxalamide1105229-65-9C18H18ClN3O4S
- 4-((4-Chlorophenyl)sulfonyl)-2-(furan-2-yl)-5-(4-methylpiperazin-1-yl)oxazole862794-48-7C18H18ClN3O4S
- 2-(6-Chloro-7-methoxy-4-methyl-2-oxo-2H-chromen-3-yl)-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide1144457-24-8C18H18ClN3O4S
- N-(3-Chlorophenyl)-3-{[(1,1-dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}benzamide1144443-52-6C18H18ClN3O4S
- N-{2-[(4-Chlorophenyl)sulfanyl]ethyl}-2-[4-(furan-2-yl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide1181891-77-9C18H18ClN3O4S
- 1-(2-(4-((4-Chlorobenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)pyrrolidine-2,5-dione1286722-53-9C18H18ClN3O4S
- (2-Chloro-5-methyl-1,3-thiazol-4-yl)[4-(2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl)piperazin-1-yl]methanone1574296-58-4C18H18ClN3O4S
- 4-Butoxy-N-[(4-chloro-3-nitrophenyl)carbamothioyl]benzamide6454-18-8C18H18ClN3O4S
- Ethyl 3-carbamoyl-2-(4-chlorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate921117-73-9C18H18ClN3O4S
- Ethyl 3-carbamoyl-2-(3-chlorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate921160-63-6C18H18ClN3O4S
- N1-(4-chlorobenzyl)-N2-(4-(1,1-dioxidoisothiazolidin-2-yl)phenyl)oxalamide1105245-57-5C18H18ClN3O4S
- N-(7-Chloro-4-methoxybenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide946317-93-7C18H18ClN3O4S
- N-(4-Chlorophenyl)-3-{[(1,1-dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}benzamide1144428-89-6C18H18ClN3O4S
- N-(4-Chlorophenyl)-4-{[(1,1-dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}benzamide1144490-31-2C18H18ClN3O4S
- 2-(Morpholin-4-yl)-2-oxo-1-phenylethyl 5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxylate1110953-84-8C18H18ClN3O4S
- 4-(4-Chlorophenyl)-N-(1,3-dimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)-4-oxobutanamide2034402-15-6C18H18ClN3O4S
- L-Methionine, N-(1-nitro-9-acridinyl)-, monohydrochloride75106-55-7C18H18ClN3O4S
- 2-(4-Benzylsulfanyl-6-chloroimidazo[4,5-c]pyridin-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol55385-44-9C18H18ClN3O4S
- 3-Butoxy-N-[(2-chloro-5-nitrophenyl)carbamothioyl]benzamide428496-26-8C18H18ClN3O4S
- [(3-Carbamoyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]methyl 2-chloropyridine-3-carboxylate851911-23-4C18H18ClN3O4S
- N-(2-(4-(3-Oxomorpholino)phenylcarbamoyl)ethyl)-5-chlorothiophene-2-carboxamide697284-55-2C18H18ClN3O4S
- 5-Chloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-methoxybenzene-1-sulfonamide2213976-13-5C18H18ClN3O4S
- 5-Chloro-N-[2-oxo-3-[[4-(3-oxo-4-morpholinyl)phenyl]amino]propyl]-2-thiophenecarboxamide1161719-52-3C18H18ClN3O4S
- 4-Chloro-N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-3-methoxybenzenesulfonamide2741927-05-7C18H18ClN3O4S
- CXCR2 inhibitor C5C18H18ClN3O4S
- 3-Chloro-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-4-methoxybenzene-1-sulfonamide2415582-59-9C18H18ClN3O4S
Frequently asked questions
What is the molar mass of C18H18ClN3O4S?
The molar mass of C18H18ClN3O4S is 407.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 407.0707 Da.
How many compounds have the formula C18H18ClN3O4S?
CompoundList lists 50 compounds with the molecular formula C18H18ClN3O4S, including N-[2-(4-Hydroxyanilino)pyridin-3-yl]-4-methoxybenzenesulfonamide, hydrochloride, N'-[(4-Chlorophenyl)methyl]-N-{[3-(thiophene-2-carbonyl)-1,3-oxazolidin-2-yl]methyl}ethanediamide, 1-(3-Chloro-4-methylphenyl)-3-[(4,6-dihydroxy-5-propyl-2-pyrimidinyl)thio]-2,5-pyrrolidinedione. 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 C18H18ClN3O4S?
C18H18ClN3O4S 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.