Molecular formula
C18H16ClN3O3S2
52 compounds have this formula on CompoundList.
- Molar mass
- 421.91g/mol
- Monoisotopic mass
- 421.0322Da
- Atoms
- 43
- Elements
- 6
- Rings plus double bonds
- 12
The formula C18H16ClN3O3S2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. 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 × 1851.24%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 163.82%1.008 × 16 = 16.128 g/mol
- Cl Chlorine × 18.40%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 39.96%14.007 × 3 = 42.021 g/mol
- O Oxygen × 311.38%15.999 × 3 = 47.997 g/mol
- S Sulfur × 215.20%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H16ClN3O3S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 52 of 52 compounds
2-Chloro-7-methoxy-3-(1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline
CAS 799771-01-0C18H16ClN3O3S2
![2-(4-Chlorophenyl)sulfanyl-N-[5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H16ClN3O3S2, CAS 694525-76-3](/s/PICFOKABGFONDJ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)sulfanyl-N-[5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 694525-76-3C18H16ClN3O3S2
2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide
CAS 864919-30-2C18H16ClN3O3S2
![Ethyl 2-(3-chlorobenzo[b]thiophene-2-carboxamido)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate chemical structure, C18H16ClN3O3S2, CAS 922455-21-8](/s/RPEBRIUUKCLRGW-UHFFFAOYSA-N.svg)
Ethyl 2-(3-chlorobenzo[b]thiophene-2-carboxamido)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate
CAS 922455-21-8C18H16ClN3O3S2
N-(5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)-3,4-dimethoxybenzamide
CAS 868974-13-4C18H16ClN3O3S2
![N-(4-Chlorophenyl)-2-{2-[(4-methanesulfonylphenyl)amino]-1,3-thiazol-4-yl}acetamide chemical structure, C18H16ClN3O3S2, CAS 1040659-11-7](/s/VQXMWRFAULNSGT-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-2-{2-[(4-methanesulfonylphenyl)amino]-1,3-thiazol-4-yl}acetamide
CAS 1040659-11-7C18H16ClN3O3S2
N-(2-Chlorobenzyl)-2-((4-(methylsulfonyl)phenyl)amino)thiazole-4-carboxamide
CAS 1172349-18-6C18H16ClN3O3S2
2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(3,4-dimethoxyphenyl)acetamide
CAS 864919-31-3C18H16ClN3O3S2
4-((4-Chlorophenyl)sulfonyl)-N-(4-(pyridin-3-yl)thiazol-2-yl)butanamide
CAS 922970-80-7C18H16ClN3O3S2
4-Amino-3-(5-chloro-2-methoxyphenyl)-N-(2-methoxyphenyl)-2-sulfanylidene-2,3-dihydro-1,3-thiazole-5-carboxamide
CAS 1021256-14-3C18H16ClN3O3S2
2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide
CAS 864919-29-9C18H16ClN3O3S2
2-(2-(4-Chlorophenylsulfonamido)thiazol-4-yl)-N-(m-tolyl)acetamide
CAS 922021-34-9C18H16ClN3O3S2
2-(2-Benzenesulfonamido-1,3-thiazol-4-yl)-N-(3-chloro-2-methylphenyl)acetamide
CAS 922055-12-7C18H16ClN3O3S2
![N-(Benzo[d]thiazol-5-yl)-1-((4-chlorophenyl)sulfonyl)pyrrolidine-2-carboxamide chemical structure, C18H16ClN3O3S2, CAS 1050206-61-5](/s/NLRHQRVWAZXOJJ-UHFFFAOYSA-N.svg)
N-(Benzo[d]thiazol-5-yl)-1-((4-chlorophenyl)sulfonyl)pyrrolidine-2-carboxamide
CAS 1050206-61-5C18H16ClN3O3S2
Dhx9-IN-2
CAS 2973395-71-8C18H16ClN3O3S2
N-(1,3-Benzothiazol-2-yl)-4-chloro-3-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 801273-13-2C18H16ClN3O3S2
![N-Benzyl-2-[(2Z)-2-{[(4-chlorophenyl)sulfonyl]imino}-2,3-dihydro-1,3-thiazol-4-yl]acetamide chemical structure, C18H16ClN3O3S2, CAS 922021-16-7](/s/MLFKODZOHCOCII-UHFFFAOYSA-N.svg)
N-Benzyl-2-[(2Z)-2-{[(4-chlorophenyl)sulfonyl]imino}-2,3-dihydro-1,3-thiazol-4-yl]acetamide
CAS 922021-16-7C18H16ClN3O3S2
![Ethyl N-({[5-(4-chlorophenyl)thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetyl)glycinate chemical structure, C18H16ClN3O3S2, CAS 575459-04-0](/s/LNJQBNSXQWYYCI-UHFFFAOYSA-N.svg)
Ethyl N-({[5-(4-chlorophenyl)thieno[2,3-d]pyrimidin-4-yl]sulfanyl}acetyl)glycinate
CAS 575459-04-0C18H16ClN3O3S2
![N-(4-Chlorobenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C18H16ClN3O3S2, CAS 361160-28-3](/s/NSPRVHBRORHHAM-UHFFFAOYSA-N.svg)
N-(4-Chlorobenzo[d]thiazol-2-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 361160-28-3C18H16ClN3O3S2
N-(1,3-Benzothiazol-2-yl)-4-chloro-3-(1,1-dioxido-1,2-thiazinan-2-yl)benzamide
CAS 1324085-52-0C18H16ClN3O3S2
N-(1,3-Benzothiazol-2-yl)-2-chloro-4-(1,1-dioxido-1,2-thiazinan-2-yl)benzamide
CAS 1324084-28-7C18H16ClN3O3S2
N-((2-(2-Chlorophenyl)-4-methylthiazol-5-yl)methyl)-4-sulfamoylbenzamide
CAS 1421445-05-7C18H16ClN3O3S2
![2-(4-Chlorophenyl)sulfanyl-N-[5-(2,5-dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H16ClN3O3S2, CAS 394232-17-8](/s/ZYBKNRVFZMNOSJ-UHFFFAOYSA-N.svg)
2-(4-Chlorophenyl)sulfanyl-N-[5-(2,5-dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 394232-17-8C18H16ClN3O3S2
4-((4-Chlorophenyl)sulfonyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)butanamide
CAS 923095-28-7C18H16ClN3O3S2
- N-(4-Chlorophenethyl)-2-(phenylsulfonamido)thiazole-4-carboxamide1021213-18-2C18H16ClN3O3S2
- N-(4-Chloro-1,3-benzothiazol-7-yl)-4-(pyrrolidine-1-sulfonyl)benzamide933193-19-2C18H16ClN3O3S2
- Methyl 5-(2-chlorophenyl)-2-{[(4-ethyl-2-methyl-1,3-thiazol-5-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1374513-29-7C18H16ClN3O3S2
- N-{5-[(4-Chlorobenzyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-2-(4-methoxyphenoxy)acetamide607699-64-9C18H16ClN3O3S2
- N-[5-[(4-Chlorophenoxy)methyl]-1,3,4-thiadiazol-2-yl]-2-methoxy-4-methylsulfanylbenzamide600149-08-4C18H16ClN3O3S2
- 2-[2-(4-Chlorobenzenesulfonamido)-1,3-thiazol-4-yl]-N-(2-methylphenyl)acetamide922099-70-5C18H16ClN3O3S2
- 4-((4-Chlorophenyl)sulfonyl)-N-(4-(pyridin-4-yl)thiazol-2-yl)butanamide922971-16-2C18H16ClN3O3S2
- N-(4-(3-((5-Chloro-2-methoxyphenyl)amino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide1021133-43-6C18H16ClN3O3S2
- N-(4-(3-((3-Chloro-4-methoxyphenyl)amino)-3-oxopropyl)thiazol-2-yl)thiophene-2-carboxamide1021133-47-0C18H16ClN3O3S2
- 3-(N-Methyl4-chlorobenzenesulfonamido)-N-[(pyridin-3-yl)methyl]thiophene-2-carboxamide1251562-46-5C18H16ClN3O3S2
- N-(5-Chloro-2-methoxyphenyl)-2-((3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl)thio)acetamide864922-32-7C18H16ClN3O3S2
- N-(4-Chlorophenyl)-2-((4-(2-((furan-2-ylmethyl)amino)-2-oxoethyl)thiazol-2-yl)thio)acetamide954018-15-6C18H16ClN3O3S2
- N-(3-Chlorophenyl)-2-(2-(4-methylphenylsulfonamido)thiazol-4-yl)acetamide922100-78-5C18H16ClN3O3S2
- 2-(2-Benzenesulfonamido-1,3-thiazol-4-yl)-N-[(2-chlorophenyl)methyl]acetamide922129-97-3C18H16ClN3O3S2
- 2-(2-Benzenesulfonamido-1,3-thiazol-4-yl)-N-[(4-chlorophenyl)methyl]acetamide922130-09-4C18H16ClN3O3S2
- N-(4-Chlorophenyl)-2-[2-(4-methylbenzenesulfonamido)-1,3-thiazol-4-yl]acetamide922022-55-7C18H16ClN3O3S2
- (2E)-3-(2-Chlorophenyl)-N-[6-(dimethylsulfamoyl)-1,3-benzothiazol-2-yl]prop-2-enamide946233-80-3C18H16ClN3O3S2
- 2-[(2-Chlorobenzyl)sulfanyl]-5-hydroxy-10-oxo-5a,7,8,10-tetrahydro-6H-pyrrolo[1,2-a]thieno[3,2-e][1,4]diazepine-3-carboxamide1309094-47-0C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-[(2-chlorophenyl)methyl]-4-methyl-2-[(phenylsulfonyl)amino]-955689-99-3C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-[(4-chlorophenyl)methyl]-4-methyl-2-[(phenylsulfonyl)amino]-955640-99-0C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-(3-chloro-2-methylphenyl)-4-methyl-2-[(phenylsulfonyl)amino]-955641-81-3C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-(3-chloro-4-methylphenyl)-4-methyl-2-[(phenylsulfonyl)amino]-955690-87-6C18H16ClN3O3S2
- 5-Thiazolecarboxamide, 2-[[(4-chlorophenyl)sulfonyl]amino]-4-methyl-N-(phenylmethyl)-955669-29-1C18H16ClN3O3S2
- 5-Thiazolecarboxamide, 2-[[(4-chlorophenyl)sulfonyl]amino]-4-methyl-N-(2-methylphenyl)-955731-49-4C18H16ClN3O3S2
- 5-Thiazolecarboxamide, 2-[[(4-chlorophenyl)sulfonyl]amino]-4-methyl-N-(3-methylphenyl)-955669-55-3C18H16ClN3O3S2
- 5-Thiazolecarboxamide, 2-[[(4-chlorophenyl)sulfonyl]amino]-4-methyl-N-(4-methylphenyl)-955716-80-0C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-(3-chlorophenyl)-4-methyl-2-[[(4-methylphenyl)sulfonyl]amino]-955722-11-9C18H16ClN3O3S2
- 5-Thiazolecarboxamide, N-(4-chlorophenyl)-4-methyl-2-[[(4-methylphenyl)sulfonyl]amino]-955722-19-7C18H16ClN3O3S2
Frequently asked questions
What is the molar mass of C18H16ClN3O3S2?
The molar mass of C18H16ClN3O3S2 is 421.91 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 421.0322 Da.
How many compounds have the formula C18H16ClN3O3S2?
CompoundList lists 52 compounds with the molecular formula C18H16ClN3O3S2, including 2-Chloro-7-methoxy-3-(1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline, 2-(4-Chlorophenyl)sulfanyl-N-[5-(3,4-dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide, 2-((3-(2-Chlorophenyl)-1,2,4-thiadiazol-5-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide. 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 C18H16ClN3O3S2?
C18H16ClN3O3S2 has a degree of unsaturation of 12. 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.