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Molecular formula

C18H21FN4OS

28 compounds have this formula on CompoundList.

Molar mass
360.45g/mol
Monoisotopic mass
360.1420Da
Atoms
46
Elements
6
Rings plus double bonds
10

The formula C18H21FN4OS describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 1 oxygen atom 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 × 1859.98%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.87%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 15.27%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 415.54%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.44%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 18.89%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H21FN4OS

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 28 of 28 compounds

5-((3-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 851810-39-4
5-((3-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851810-39-4C18H21FN4OS
5-[(3-Fluorophenyl)(3-methylpiperidin-1-yl)methyl]-2-methyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 851810-38-3
5-[(3-Fluorophenyl)(3-methylpiperidin-1-yl)methyl]-2-methyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851810-38-3C18H21FN4OS
1-Piperazinepropanol, 4-(7-fluoro-4H-thieno(3,2-b)(1,5)benzodiazepin-10-yl)- chemical structure, C18H21FN4OS, CAS 61326-17-8
1-Piperazinepropanol, 4-(7-fluoro-4H-thieno(3,2-b)(1,5)benzodiazepin-10-yl)-
CAS 61326-17-8C18H21FN4OS
4-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-N-(4-fluorobenzyl)piperidine-1-carboxamide chemical structure, C18H21FN4OS, CAS 1105210-01-2
4-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-N-(4-fluorobenzyl)piperidine-1-carboxamide
CAS 1105210-01-2C18H21FN4OS
10H-Thieno(2,3-b)(1,5)benzodiazepine, 2-ethyl-7-fluoro-4-(4-methyl-1-piperazinyl)-, 4'-N-oxide, hydrate chemical structure, C18H21FN4OS, CAS 74162-38-2
10H-Thieno(2,3-b)(1,5)benzodiazepine, 2-ethyl-7-fluoro-4-(4-methyl-1-piperazinyl)-, 4'-N-oxide, hydrate
CAS 74162-38-2C18H21FN4OS
5-((4-Fluorophenyl)(3-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 851810-61-2
5-((4-Fluorophenyl)(3-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851810-61-2C18H21FN4OS
5-[(3,5-Dimethylpiperidin-1-yl)(4-fluorophenyl)methyl]-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol chemical structure, C18H21FN4OS, CAS 1007916-64-4
5-[(3,5-Dimethylpiperidin-1-yl)(4-fluorophenyl)methyl]-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol
CAS 1007916-64-4C18H21FN4OS
5-[(2-Fluorophenyl)(4-methylpiperidin-1-yl)methyl]-2-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol chemical structure, C18H21FN4OS, CAS 869342-90-5
5-[(2-Fluorophenyl)(4-methylpiperidin-1-yl)methyl]-2-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-6-ol
CAS 869342-90-5C18H21FN4OS
N-(3-Fluoro-4-methylphenyl)-2-{[6-(piperidin-1-yl)pyrimidin-4-yl]sulfanyl}acetamide chemical structure, C18H21FN4OS, CAS 1029790-97-3
N-(3-Fluoro-4-methylphenyl)-2-{[6-(piperidin-1-yl)pyrimidin-4-yl]sulfanyl}acetamide
CAS 1029790-97-3C18H21FN4OS
2-((4-Fluorophenyl)thio)-N-((1-(pyrazin-2-yl)piperidin-4-yl)methyl)acetamide chemical structure, C18H21FN4OS, CAS 1396801-37-8
2-((4-Fluorophenyl)thio)-N-((1-(pyrazin-2-yl)piperidin-4-yl)methyl)acetamide
CAS 1396801-37-8C18H21FN4OS
2-Ethyl-5-((2-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 887218-68-0
2-Ethyl-5-((2-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 887218-68-0C18H21FN4OS
2-Ethyl-5-((4-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 887218-72-6
2-Ethyl-5-((4-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 887218-72-6C18H21FN4OS
2-Ethyl-5-((3-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 898361-48-3
2-Ethyl-5-((3-fluorophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 898361-48-3C18H21FN4OS
2H-Thieno(2,3-b)(1,5)benzodiazepine-2-methanol, 7-fluoro-alpha-methyl-4-(4-methyl-1-piperazinyl)- chemical structure, C18H21FN4OS, CAS 74162-39-3
2H-Thieno(2,3-b)(1,5)benzodiazepine-2-methanol, 7-fluoro-alpha-methyl-4-(4-methyl-1-piperazinyl)-
CAS 74162-39-3C18H21FN4OS
5-((4-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 851810-62-3
5-((4-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851810-62-3C18H21FN4OS
5-((2-Fluorophenyl)(3-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H21FN4OS, CAS 869342-82-5
5-((2-Fluorophenyl)(3-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 869342-82-5C18H21FN4OS
2-[(4-Fluorophenyl)sulfanyl]-N-{[1-(pyrimidin-2-yl)piperidin-4-yl]methyl}acetamide chemical structure, C18H21FN4OS, CAS 1234932-75-2
2-[(4-Fluorophenyl)sulfanyl]-N-{[1-(pyrimidin-2-yl)piperidin-4-yl]methyl}acetamide
CAS 1234932-75-2C18H21FN4OS
N-(4-Fluorophenyl)-2-((3-(3-methylpiperidin-1-yl)pyrazin-2-yl)thio)acetamide chemical structure, C18H21FN4OS, CAS 1251592-35-4
N-(4-Fluorophenyl)-2-((3-(3-methylpiperidin-1-yl)pyrazin-2-yl)thio)acetamide
CAS 1251592-35-4C18H21FN4OS
N-[2-(Dimethylamino)-5,6,7,8-tetrahydroquinazolin-6-yl]-2-[(4-fluorophenyl)sulfanyl]acetamide chemical structure, C18H21FN4OS, CAS 2097867-93-9
N-[2-(Dimethylamino)-5,6,7,8-tetrahydroquinazolin-6-yl]-2-[(4-fluorophenyl)sulfanyl]acetamide
CAS 2097867-93-9C18H21FN4OS
2-(Benzylsulfanyl)-1-[4-(5-fluoro-6-methylpyrimidin-4-yl)piperazin-1-yl]ethan-1-one chemical structure, C18H21FN4OS, CAS 2380068-20-0
2-(Benzylsulfanyl)-1-[4-(5-fluoro-6-methylpyrimidin-4-yl)piperazin-1-yl]ethan-1-one
CAS 2380068-20-0C18H21FN4OS
3-[1-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]-6-fluoro-1,2-benzoxazole chemical structure, C18H21FN4OS, CAS 2741938-29-2
3-[1-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)piperidin-4-yl]-6-fluoro-1,2-benzoxazole
CAS 2741938-29-2C18H21FN4OS
7-Fluoro-4-[4-(thiomorpholine-4-carbonyl)piperidin-1-yl]quinazoline chemical structure, C18H21FN4OS, CAS 2770639-97-7
7-Fluoro-4-[4-(thiomorpholine-4-carbonyl)piperidin-1-yl]quinazoline
CAS 2770639-97-7C18H21FN4OS
6-Fluoro-4-[4-(thiomorpholine-4-carbonyl)piperidin-1-yl]quinazoline chemical structure, C18H21FN4OS, CAS 2770606-32-9
6-Fluoro-4-[4-(thiomorpholine-4-carbonyl)piperidin-1-yl]quinazoline
CAS 2770606-32-9C18H21FN4OS
2-[1-(5-Fluoropyrimidin-2-yl)piperidin-4-yl]-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one chemical structure, C18H21FN4OS, CAS 3054628-94-0
2-[1-(5-Fluoropyrimidin-2-yl)piperidin-4-yl]-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one
CAS 3054628-94-0C18H21FN4OS

Frequently asked questions

What is the molar mass of C18H21FN4OS?

The molar mass of C18H21FN4OS is 360.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 360.1420 Da.

How many compounds have the formula C18H21FN4OS?

CompoundList lists 28 compounds with the molecular formula C18H21FN4OS, including 5-((3-Fluorophenyl)(4-methylpiperidin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol, 5-[(3-Fluorophenyl)(3-methylpiperidin-1-yl)methyl]-2-methyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol, 1-Piperazinepropanol, 4-(7-fluoro-4H-thieno(3,2-b)(1,5)benzodiazepin-10-yl)-. 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 C18H21FN4OS?

C18H21FN4OS has a degree of unsaturation of 10. 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.