C18H20N4O2S
248 compounds have this formula on CompoundList.
- Molar mass
- 356.44g/mol
- Monoisotopic mass
- 356.1307Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H20N4O2S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 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 × 1860.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.66%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 415.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.98%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.99%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H20N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 248 of 248 compounds
![N-[(1-Benzylpyrrolidin-3-yl)methyl]-6-cyanopyridine-3-sulfonamide chemical structure, C18H20N4O2S, CAS 2223769-66-0](/s/VBJXIBXVIXDRHS-UHFFFAOYSA-N.svg)
![4-(Benzenesulfonyl)-1-{3-methyl-3H-imidazo[4,5-b]pyridin-2-yl}piperidine chemical structure, C18H20N4O2S, CAS 2380173-52-2](/s/YBTFOGWJVYANFZ-UHFFFAOYSA-N.svg)
![4-(Benzenesulfonyl)-1-{2-methylpyrazolo[1,5-a]pyrazin-4-yl}piperidine chemical structure, C18H20N4O2S, CAS 2380098-35-9](/s/YDLXGSCLVQXJLD-UHFFFAOYSA-N.svg)
![4-Methoxy-2-{3-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole chemical structure, C18H20N4O2S, CAS 2415534-43-7](/s/QLPOFHKPPVSABV-UHFFFAOYSA-N.svg)
![5-Methoxy-2-{4-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole chemical structure, C18H20N4O2S, CAS 2415491-39-1](/s/QKAXUERDPRTXSZ-UHFFFAOYSA-N.svg)
![4-Methoxy-2-{4-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole chemical structure, C18H20N4O2S, CAS 2415621-76-8](/s/QPMHKCDXLOPJSC-UHFFFAOYSA-N.svg)
![N-[1-(5-Cyanopyridin-2-yl)pyrrolidin-3-yl]-N-methyl-1-phenylmethanesulfonamide chemical structure, C18H20N4O2S, CAS 2549015-82-7](/s/FXRRIMXVIQQGDX-UHFFFAOYSA-N.svg)
![5-[(2-Benzyl-4-methylpiperazin-1-yl)sulfonyl]pyridine-2-carbonitrile chemical structure, C18H20N4O2S, CAS 2411293-91-7](/s/CPQPGGFBGVEOSJ-UHFFFAOYSA-N.svg)
![N-[1-(6-Cyanopyridin-3-yl)pyrrolidin-3-yl]-N-methyl-1-phenylmethanesulfonamide chemical structure, C18H20N4O2S, CAS 2549000-80-6](/s/QKNFANFTTZSNPB-UHFFFAOYSA-N.svg)
![N-[1-(3-Cyanoquinolin-2-yl)piperidin-3-yl]cyclopropanesulfonamide chemical structure, C18H20N4O2S, CAS 2640958-88-7](/s/PNRRHRVXDXFVDN-UHFFFAOYSA-N.svg)
![N-[1-(4-Cyanoquinolin-2-yl)piperidin-3-yl]cyclopropanesulfonamide chemical structure, C18H20N4O2S, CAS 2640842-30-2](/s/MACNJOXRXDFJMH-UHFFFAOYSA-N.svg)
![1H-Pyrazolo[4,3-c]pyridine,3-(phenylsulfonyl)-1-(3-piperidinylmethyl)- chemical structure, C18H20N4O2S, CAS 651024-55-4](/s/VUGMRSNVZMRRII-UHFFFAOYSA-N.svg)
![1H-Pyrazolo[4,3-b]pyridine,3-(phenylsulfonyl)-1-(4-piperidinylmethyl)- chemical structure, C18H20N4O2S, CAS 651024-54-3](/s/ALMNKHGZSIEVHE-UHFFFAOYSA-N.svg)
![1-(1-(2-Ethylthiazole-5-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C18H20N4O2S, CAS 1280066-87-6](/s/PXNMGSCUGIHPNK-UHFFFAOYSA-N.svg)
![N-[4-(4-Nitroanilino)phenyl]piperidine-1-carbothioamide chemical structure, C18H20N4O2S, CAS 36587-11-8](/s/GJYBFXGSRUFSER-UHFFFAOYSA-N.svg)
![2,2'-({2-[(E)-(4-Methyl-1,3-benzothiazol-2-yl)diazenyl]phenyl}azanediyl)di(ethan-1-ol) chemical structure, C18H20N4O2S, CAS 88291-45-6](/s/QGJWMYGAOHEGHT-UHFFFAOYSA-N.svg)
![2,2'-({2-[(E)-(6-Methyl-1,3-benzothiazol-2-yl)diazenyl]phenyl}azanediyl)di(ethan-1-ol) chemical structure, C18H20N4O2S, CAS 88291-44-5](/s/VHTCBXLIXCICSX-UHFFFAOYSA-N.svg)
![2-[4-(Cyclopropanesulfonyl)-1,4-diazepan-1-yl]quinoline-4-carbonitrile chemical structure, C18H20N4O2S, CAS 1952279-81-0](/s/UWSOHWOUUDDXOG-UHFFFAOYSA-N.svg)
![N-[1-(3-Cyanoquinolin-2-yl)piperidin-4-yl]cyclopropanesulfonamide chemical structure, C18H20N4O2S, CAS 2415469-95-1](/s/KSALSVDQCUVQDW-UHFFFAOYSA-N.svg)
![N-[1-(4-Cyanoquinolin-2-yl)piperidin-4-yl]cyclopropanesulfonamide chemical structure, C18H20N4O2S, CAS 2415453-40-4](/s/IAGJEHMHSZFMGY-UHFFFAOYSA-N.svg)
![5-Methoxy-2-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole chemical structure, C18H20N4O2S, CAS 2549033-20-5](/s/DXTCRNYLFUDMMM-UHFFFAOYSA-N.svg)
![4-({Imidazo[1,2-b]pyridazin-6-yloxy}methyl)-1-(5-methylthiophene-2-carbonyl)piperidine chemical structure, C18H20N4O2S, CAS 2548976-75-4](/s/WLOONZGODHISIA-UHFFFAOYSA-N.svg)
![4-Methoxy-2-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole chemical structure, C18H20N4O2S, CAS 2549013-92-3](/s/HGPVQVPYPCZWBJ-UHFFFAOYSA-N.svg)
![2-[4-(3-Methoxyphenyl)piperazin-1-yl]-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one chemical structure, C18H20N4O2S, CAS 2742062-51-5](/s/GXZGKXPVGWEUHJ-UHFFFAOYSA-N.svg)
- 2-({4-[Methyl(pyridin-2-yl)amino]piperidin-1-yl}sulfonyl)benzonitrile2742028-58-4C18H20N4O2S
- 6-Methoxy-2-{3-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2415464-18-3C18H20N4O2S
- 5-Methoxy-2-{3-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2415634-31-8C18H20N4O2S
- 6-Methoxy-2-{4-[(pyrimidin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2415583-69-4C18H20N4O2S
- 2-[4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-5-methoxy-1,3-benzothiazole2742034-64-4C18H20N4O2S
- 2-[4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methoxy-1,3-benzothiazole2741957-44-6C18H20N4O2S
- 8-({3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}sulfonyl)quinoline2741935-66-8C18H20N4O2S
- 6-[3-[(2-Propan-2-ylimidazol-1-yl)methyl]azetidin-1-yl]-[1,3]dioxolo[4,5-f][1,3]benzothiazole2742025-82-5C18H20N4O2S
- 4-Methoxy-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2770634-06-3C18H20N4O2S
- 6-Methoxy-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2770609-92-0C18H20N4O2S
- 1-[1-(1,3-Benzothiazol-2-yl)piperidin-4-yl]-3-cyclopropylimidazolidine-2,4-dione2770583-72-5C18H20N4O2S
- 5-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(2-ethoxyphenyl)-4-methyl-1,3-thiazol-2-amine2990771-29-2C18H20N4O2S
- 5-Methoxy-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2770638-64-5C18H20N4O2S
- 4-Ethoxy-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770638-44-1C18H20N4O2S
- 6-Ethoxy-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770638-49-6C18H20N4O2S
- 4-Methoxy-7-methyl-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770638-47-4C18H20N4O2S
- tert-Butyl (5-(2-aminobenzo[d]thiazol-6-yl)pyridin-3-yl)(methyl)carbamate1244060-35-2C18H20N4O2S
- 4-{4-[(4-Cyanophenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054571-99-9C18H20N4O2S
- 4-{4-[(3-Cyanophenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054618-28-6C18H20N4O2S
- 7-(3-Methylphenyl)-3-{[(oxan-3-yl)methyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054610-65-7C18H20N4O2S
- 7-(3-Methylphenyl)-3-{[(oxan-4-yl)methyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054598-25-0C18H20N4O2S
- 4-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridine-5-carbonyl}pyrrolidin-1-yl)pyridine-2-carboxamide3054621-17-6C18H20N4O2S
- 1-[4-(3-Cyclopropyl-1,2,4-thiadiazol-5-yl)morpholine-2-carbonyl]-2,3-dihydro-1H-indole3054410-48-6C18H20N4O2S
- 1-[4-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)morpholine-2-carbonyl]-2,3-dihydro-1H-indole3054443-81-8C18H20N4O2S
Frequently asked questions
What is the molar mass of C18H20N4O2S?
The molar mass of C18H20N4O2S is 356.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 356.1307 Da.
How many compounds have the formula C18H20N4O2S?
CompoundList lists 248 compounds with the molecular formula C18H20N4O2S, including N-[(1-Benzylpyrrolidin-3-yl)methyl]-6-cyanopyridine-3-sulfonamide, 4-(Benzenesulfonyl)-1-{3-methyl-3H-imidazo[4,5-b]pyridin-2-yl}piperidine, 4-(Benzenesulfonyl)-1-{2-methylpyrazolo[1,5-a]pyrazin-4-yl}piperidine. 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 C18H20N4O2S?
C18H20N4O2S 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.