Molecular formula
C19H18ClN3O4S
49 compounds have this formula on CompoundList.
- Molar mass
- 419.88g/mol
- Monoisotopic mass
- 419.0707Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 12
The formula C19H18ClN3O4S describes a molecule made of 19 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 × 1954.35%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 184.32%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 18.44%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.01%14.007 × 3 = 42.021 g/mol
- O Oxygen × 415.24%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.64%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H18ClN3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
4H-(1,2,4)Triazino(6,1-a)isoquinolin-5-ium, 1-(4-chlorophenyl)-1-hydro-1-hydroxy-, ethanesulfonate (1:1)
CAS 97110-59-3C19H18ClN3O4S
![2-(2-(4-(3-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide chemical structure, C19H18ClN3O4S, CAS 678546-99-1](/s/AWHFZQVRASSLJU-UHFFFAOYSA-N.svg)
2-(2-(4-(3-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide
CAS 678546-99-1C19H18ClN3O4S
![2-Chloro-N-[1-[(2R)-2,3-dihydroxypropyl]-2-oxo-3,4-dihydroquinolin-3-yl]-6H-thieno[2,3-b]pyrrole-5-carboxamide chemical structure, C19H18ClN3O4S, CAS 918902-32-6](/s/UICNBXVDHCBKCE-PUODRLBUSA-N.svg)
2-Chloro-N-[1-[(2R)-2,3-dihydroxypropyl]-2-oxo-3,4-dihydroquinolin-3-yl]-6H-thieno[2,3-b]pyrrole-5-carboxamide
CAS 918902-32-6C19H18ClN3O4S
2-Chloro-6-ethoxy-3-(3-(furan-2-yl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoline
CAS 796880-97-2C19H18ClN3O4S
N-(2-Amino-2-oxo-ethyl)-5-chloro-3-(3,5-dimethylphenyl)sulfonyl-1H-indole-2-carboxamide
CAS 473257-56-6C19H18ClN3O4S
![N-(5-Chloro-2-methoxyphenyl)-2-({5-[(3-methylphenoxy)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)acetamide chemical structure, C19H18ClN3O4S, CAS 432012-78-7](/s/UIETZZOLVAFGTL-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-2-({5-[(3-methylphenoxy)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)acetamide
CAS 432012-78-7C19H18ClN3O4S
![(E)-Methyl 3-carbamoyl-2-(3-(2-chlorophenyl)acrylamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C19H18ClN3O4S, CAS 886951-92-4](/s/UKCZBMQWPDTQOB-VOTSOKGWSA-N.svg)
(E)-Methyl 3-carbamoyl-2-(3-(2-chlorophenyl)acrylamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 886951-92-4C19H18ClN3O4S
![2-(4-Chlorophenoxy)-N-[5-(3,4-dimethoxybenzyl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C19H18ClN3O4S, CAS 600149-76-6](/s/PBACNJSFUKZMKY-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[5-(3,4-dimethoxybenzyl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 600149-76-6C19H18ClN3O4S
![4-Chloro-2-(morpholinomethyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde chemical structure, C19H18ClN3O4S, CAS 2382664-60-8](/s/ASEDTXDUTOEXFN-UHFFFAOYSA-N.svg)
4-Chloro-2-(morpholinomethyl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde
CAS 2382664-60-8C19H18ClN3O4S
Benzenesulfonic acid, 4-chloro-3-(4-((4-(dimethylamino)phenyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
CAS 65036-66-0C19H18ClN3O4S
N-(3-Chloro-4-methylphenyl)-2-(2-oxo-3-tosyl-2,3-dihydro-1H-imidazol-1-yl)acetamide
CAS 932320-76-8C19H18ClN3O4S
![N-[3-(2-Chloro-4-nitroanilino)propyl]naphthalene-2-sulfonamide chemical structure, C19H18ClN3O4S, CAS 327983-00-6](/s/OKHABPHXOYUDNN-UHFFFAOYSA-N.svg)
N-[3-(2-Chloro-4-nitroanilino)propyl]naphthalene-2-sulfonamide
CAS 327983-00-6C19H18ClN3O4S
![1-[(3-Chlorophenyl)methyl]-3-(morpholine-4-carbonyl)-1H-4lambda6,1,2-benzothiadiazine-4,4-dione chemical structure, C19H18ClN3O4S, CAS 1251703-59-9](/s/DBLKJQINXVJOOY-UHFFFAOYSA-N.svg)
1-[(3-Chlorophenyl)methyl]-3-(morpholine-4-carbonyl)-1H-4lambda6,1,2-benzothiadiazine-4,4-dione
CAS 1251703-59-9C19H18ClN3O4S
![Methyl 5-(2-chlorophenyl)-2-{[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C19H18ClN3O4S, CAS 1574466-65-1](/s/YKDSAYSNKXIUGS-UHFFFAOYSA-N.svg)
Methyl 5-(2-chlorophenyl)-2-{[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]amino}-1,3-thiazole-4-carboxylate
CAS 1574466-65-1C19H18ClN3O4S
![Methyl 5-(4-chlorophenyl)-2-{[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C19H18ClN3O4S, CAS 1630832-63-1](/s/UOJIZOFUEZEMSL-UHFFFAOYSA-N.svg)
Methyl 5-(4-chlorophenyl)-2-{[3-(3,5-dimethyl-1,2-oxazol-4-yl)propanoyl]amino}-1,3-thiazole-4-carboxylate
CAS 1630832-63-1C19H18ClN3O4S
![Methyl 2-chloro-5-[({[3-cyano-4-(methoxymethyl)-6-methylpyridin-2-yl]sulfanyl}acetyl)amino]benzoate chemical structure, C19H18ClN3O4S, CAS 663182-72-7](/s/ZUBUAITWMDFHMU-UHFFFAOYSA-N.svg)
Methyl 2-chloro-5-[({[3-cyano-4-(methoxymethyl)-6-methylpyridin-2-yl]sulfanyl}acetyl)amino]benzoate
CAS 663182-72-7C19H18ClN3O4S
![N-[3-(4-Chloro-2-nitroanilino)propyl]naphthalene-2-sulfonamide chemical structure, C19H18ClN3O4S, CAS 327983-71-1](/s/UBNBCXIVLIPJLN-UHFFFAOYSA-N.svg)
N-[3-(4-Chloro-2-nitroanilino)propyl]naphthalene-2-sulfonamide
CAS 327983-71-1C19H18ClN3O4S
![6-Methyl-2-(2-oxo-2H-chromene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride chemical structure, C19H18ClN3O4S, CAS 1215546-32-9](/s/ZYWXPXXHSCWZNT-UHFFFAOYSA-N.svg)
6-Methyl-2-(2-oxo-2H-chromene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride
CAS 1215546-32-9C19H18ClN3O4S
4-Chloro-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzenesulfonamide
CAS 921831-59-6C19H18ClN3O4S
3-Chloro-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzenesulfonamide
CAS 921551-49-7C19H18ClN3O4S
2-Chloro-N-(2-((6-(4-methoxyphenyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide
CAS 1005303-78-5C19H18ClN3O4S
(3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)(3-methoxy-2-methyl-2H-indazol-6-yl)methanone
CAS 1797699-05-8C19H18ClN3O4S
![N-[5-[(4-Chlorophenyl)sulfonyl]-4-(4-methoxyphenoxy)-2-pyrimidinyl]-N,N-dimethylamine chemical structure, C19H18ClN3O4S, CAS 478080-88-5](/s/YWOBNKBMUNENEM-UHFFFAOYSA-N.svg)
N-[5-[(4-Chlorophenyl)sulfonyl]-4-(4-methoxyphenoxy)-2-pyrimidinyl]-N,N-dimethylamine
CAS 478080-88-5C19H18ClN3O4S
![Ethyl 3-[({[(4-chlorobenzyl)oxy]amino}methylene)amino]-4-methoxythieno[2,3-b]pyridine-2-carboxylate chemical structure, C19H18ClN3O4S, CAS 341966-57-2](/s/HTGRDOMBMODSHW-UHFFFAOYSA-N.svg)
Ethyl 3-[({[(4-chlorobenzyl)oxy]amino}methylene)amino]-4-methoxythieno[2,3-b]pyridine-2-carboxylate
CAS 341966-57-2C19H18ClN3O4S
- Ethyl 5-(butanoylamino)-3-(4-chlorophenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate851950-00-0C19H18ClN3O4S
- Ethyl 5-(4-chlorobutanoylamino)-4-oxo-3-phenylthieno[3,4-d]pyridazine-1-carboxylate851946-91-3C19H18ClN3O4S
- Ethyl 5-(3-chloropropanoylamino)-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate851947-99-4C19H18ClN3O4S
- Ethyl 5-(2-chloropropanoylamino)-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate851948-01-1C19H18ClN3O4S
- Ethyl 3-(4-chlorophenyl)-5-isobutyramido-4-oxo-3,4-dihydrothieno[3,4-d]pyridazine-1-carboxylate851950-01-1C19H18ClN3O4S
- 5-Chloro-2-methoxy-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzenesulfonamide921831-26-7C19H18ClN3O4S
- 2-Chloro-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzenesulfonamide921551-57-7C19H18ClN3O4S
- 3-((4-Chlorophenyl)thio)-N-(5-(3,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)propanamide899982-64-0C19H18ClN3O4S
- 4-Chloro-N-(2-((6-(4-methoxyphenyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide1005295-78-2C19H18ClN3O4S
- N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-4-methoxybenzenesulfonamide921553-85-7C19H18ClN3O4S
- 2-((3-Chlorophenyl)amino)-N-(3,4,5-trimethoxyphenyl)thiazole-4-carboxamide1203041-16-0C19H18ClN3O4S
- (1-(2-Chlorobenzyl)-4,4-dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(morpholino)methanone1251602-75-1C19H18ClN3O4S
- (1-(4-Chlorobenzyl)-4,4-dioxido-1H-benzo[e][1,3,4]thiadiazin-3-yl)(morpholino)methanone1251678-02-0C19H18ClN3O4S
- 2-[Acetyl(2-furylmethyl)amino]-N-(3-chloro-4-methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxamide1224130-38-4C19H18ClN3O4S
- N5-(3-chloro-4-methylphenyl)-4-hydroxy-N2,N2,3-trimethyl-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2,5-dicarboxamide1251696-24-8C19H18ClN3O4S
- 5-(2-Chlorophenyl)-N-[1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl]furan-2-carboxamide1374544-21-4C19H18ClN3O4S
- 3-(1-(5-Chloro-2-methoxybenzoyl)piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione2034392-68-0C19H18ClN3O4S
- N-((5-(4-Chlorophenyl)isoxazol-3-yl)methyl)-4-(N,N-dimethylsulfamoyl)benzamide952963-15-4C19H18ClN3O4S
- 2-(5-(4-Chlorophenyl)isoxazol-3-yl)-N-(4-sulfamoylphenethyl)acetamide946227-53-8C19H18ClN3O4S
- N-(3-Chlorophenyl)-2-{[5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl]sulfonyl}acetamide922127-24-0C19H18ClN3O4S
- Methyl 1-(2-chlorobenzyl)-3-(N-methyl-N-phenylsulfamoyl)-1H-pyrazole-4-carboxylate1251550-20-5C19H18ClN3O4S
- 8-Chloro-2-((2-methoxy-5-methylphenyl)sulfonyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one2034507-14-5C19H18ClN3O4S
- 2-((5-(4-Chlorophenyl)-1-methyl-1H-imidazol-2-yl)sulfonyl)-N-(2-methoxyphenyl)acetamide922844-71-1C19H18ClN3O4S
- Methyl 1-(4-chlorobenzyl)-3-(N-methyl-N-phenylsulfamoyl)-1H-pyrazole-4-carboxylate1251619-22-3C19H18ClN3O4S
- 5-Isoquinolinesulfonamide,N-[2-[(1,3-benzodioxol-5-ylmethyl)amino]ethyl]-1-chloro-129305-42-6C19H18ClN3O4S
Frequently asked questions
What is the molar mass of C19H18ClN3O4S?
The molar mass of C19H18ClN3O4S is 419.88 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 419.0707 Da.
How many compounds have the formula C19H18ClN3O4S?
CompoundList lists 49 compounds with the molecular formula C19H18ClN3O4S, including 4H-(1,2,4)Triazino(6,1-a)isoquinolin-5-ium, 1-(4-chlorophenyl)-1-hydro-1-hydroxy-, ethanesulfonate (1:1), 2-(2-(4-(3-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide, 2-Chloro-N-[1-[(2R)-2,3-dihydroxypropyl]-2-oxo-3,4-dihydroquinolin-3-yl]-6H-thieno[2,3-b]pyrrole-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 C19H18ClN3O4S?
C19H18ClN3O4S 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.