Molecular formula
C21H17FN4O2S
59 compounds have this formula on CompoundList.
- Molar mass
- 408.45g/mol
- Monoisotopic mass
- 408.1056Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 15
The formula C21H17FN4O2S describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 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 × 2161.75%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.20%1.008 × 17 = 17.136 g/mol
- F Fluorine × 14.65%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 413.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 27.83%15.999 × 2 = 31.998 g/mol
- S Sulfur × 17.85%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H17FN4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 59 of 59 compounds
![(4-(5-(4-Fluorophenyl)thieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl)(furan-2-yl)methanone chemical structure, C21H17FN4O2S, CAS 433700-35-7](/s/NBKLIXUDARPGEI-UHFFFAOYSA-N.svg)
(4-(5-(4-Fluorophenyl)thieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl)(furan-2-yl)methanone
CAS 433700-35-7C21H17FN4O2S
![2-[[5-(3-Fluorophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(furan-2-ylmethyl)acetamide chemical structure, C21H17FN4O2S, CAS 442872-71-1](/s/SJNCMPGQFHNVER-UHFFFAOYSA-N.svg)
2-[[5-(3-Fluorophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(furan-2-ylmethyl)acetamide
CAS 442872-71-1C21H17FN4O2S
![N-(2-(Benzo[d]thiazol-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-2-(2-fluorophenoxy)acetamide chemical structure, C21H17FN4O2S, CAS 1171443-72-3](/s/RROASNULMCPPNH-UHFFFAOYSA-N.svg)
N-(2-(Benzo[d]thiazol-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-2-(2-fluorophenoxy)acetamide
CAS 1171443-72-3C21H17FN4O2S
2-Fluoro-N-(6-((2-(indolin-1-yl)-2-oxoethyl)thio)pyridazin-3-yl)benzamide
CAS 1021060-92-3C21H17FN4O2S
![(2E)-5-(4-Fluorobenzyl)-3-(furan-2-ylmethyl)-2-[(2E)-(pyridin-3-ylmethylidene)hydrazinylidene]-1,3-thiazolidin-4-one chemical structure, C21H17FN4O2S, CAS 637321-67-6](/s/QPXDLSDWPMVGJF-QWQJTBJWSA-N.svg)
(2E)-5-(4-Fluorobenzyl)-3-(furan-2-ylmethyl)-2-[(2E)-(pyridin-3-ylmethylidene)hydrazinylidene]-1,3-thiazolidin-4-one
CAS 637321-67-6C21H17FN4O2S
![5-{4-[(4-Fluorophenyl)amino]phthalazin-1-yl}-2-methylbenzenesulfonamide chemical structure, C21H17FN4O2S, CAS 371119-52-7](/s/IBNZGBWIMFWGJK-UHFFFAOYSA-N.svg)
5-{4-[(4-Fluorophenyl)amino]phthalazin-1-yl}-2-methylbenzenesulfonamide
CAS 371119-52-7C21H17FN4O2S
![Benzo[d]thiazol-6-yl(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone chemical structure, C21H17FN4O2S, CAS 1209949-89-2](/s/HJJBZFGQUIFMRY-UHFFFAOYSA-N.svg)
Benzo[d]thiazol-6-yl(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone
CAS 1209949-89-2C21H17FN4O2S
3-((4-(4-Fluorophenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)pentane-2,4-dione
CAS 852167-77-2C21H17FN4O2S
![N-(4-Fluorophenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C21H17FN4O2S, CAS 1040637-44-2](/s/IAOLFYSMLNNVOY-UHFFFAOYSA-N.svg)
N-(4-Fluorophenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1040637-44-2C21H17FN4O2S
![N-(2-Fluorophenyl)-2-{[2-(2-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C21H17FN4O2S, CAS 1040674-66-5](/s/BZATXUPPIZWHNH-UHFFFAOYSA-N.svg)
N-(2-Fluorophenyl)-2-{[2-(2-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1040674-66-5C21H17FN4O2S
![N-(3-Fluorophenyl)-2-{[2-(2-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C21H17FN4O2S, CAS 1040674-74-5](/s/MDSVIFRANAFDMI-UHFFFAOYSA-N.svg)
N-(3-Fluorophenyl)-2-{[2-(2-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1040674-74-5C21H17FN4O2S
![N-(4-Fluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C21H17FN4O2S, CAS 1021255-30-0](/s/WHQPTNJRODMZFO-UHFFFAOYSA-N.svg)
N-(4-Fluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1021255-30-0C21H17FN4O2S
![N-(6-{[2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl]sulfanyl}pyridazin-3-yl)-3-fluorobenzamide chemical structure, C21H17FN4O2S, CAS 1021227-48-4](/s/IPZKTYFCEJJHGM-UHFFFAOYSA-N.svg)
N-(6-{[2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl]sulfanyl}pyridazin-3-yl)-3-fluorobenzamide
CAS 1021227-48-4C21H17FN4O2S
![1-(3-Fluoro-4-methylphenyl)-3-(4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)urea chemical structure, C21H17FN4O2S, CAS 1105209-38-8](/s/JTZPOEFFIMKXDB-UHFFFAOYSA-N.svg)
1-(3-Fluoro-4-methylphenyl)-3-(4-(7-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)urea
CAS 1105209-38-8C21H17FN4O2S
![1-(3-(6,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)-3-(4-fluorophenyl)urea chemical structure, C21H17FN4O2S, CAS 1020980-54-4](/s/GQYMDXINRCRXLU-UHFFFAOYSA-N.svg)
1-(3-(6,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-3-yl)phenyl)-3-(4-fluorophenyl)urea
CAS 1020980-54-4C21H17FN4O2S
![N-[3-(4-Fluoroanilino)quinoxalin-2-yl]-4-methylbenzenesulfonamide chemical structure, C21H17FN4O2S, CAS 312289-94-4](/s/YYRPJFLJYBHQJU-UHFFFAOYSA-N.svg)
N-[3-(4-Fluoroanilino)quinoxalin-2-yl]-4-methylbenzenesulfonamide
CAS 312289-94-4C21H17FN4O2S
![4-Fluoro-N-[3-(4-toluidino)-2-quinoxalinyl]benzenesulfonamide chemical structure, C21H17FN4O2S, CAS 585554-88-7](/s/NGNPRMCWPCMTGR-UHFFFAOYSA-N.svg)
4-Fluoro-N-[3-(4-toluidino)-2-quinoxalinyl]benzenesulfonamide
CAS 585554-88-7C21H17FN4O2S
1-(4-Fluorophenyl)-2-((4-methyl-5-((quinolin-8-yloxy)methyl)-4H-1,2,4-triazol-3-yl)thio)ethanone
CAS 500267-62-9C21H17FN4O2S
![2-{[(2-Fluorophenyl)methyl]sulfanyl}-3-[(4-methoxyphenyl)methyl]-3,4-dihydropteridin-4-one chemical structure, C21H17FN4O2S, CAS 902848-63-9](/s/AFJPWTXALRVBGL-UHFFFAOYSA-N.svg)
2-{[(2-Fluorophenyl)methyl]sulfanyl}-3-[(4-methoxyphenyl)methyl]-3,4-dihydropteridin-4-one
CAS 902848-63-9C21H17FN4O2S
![N-[3-(3-Fluoro-4-methylanilino)-2-quinoxalinyl]benzenesulfonamide chemical structure, C21H17FN4O2S, CAS 575461-29-9](/s/JETKMUONIKYGPL-UHFFFAOYSA-N.svg)
N-[3-(3-Fluoro-4-methylanilino)-2-quinoxalinyl]benzenesulfonamide
CAS 575461-29-9C21H17FN4O2S
![N-[3-(Benzylamino)quinoxalin-2-yl]-4-fluorobenzenesulfonamide chemical structure, C21H17FN4O2S, CAS 577697-79-1](/s/COUMMSCYICFFSH-UHFFFAOYSA-N.svg)
N-[3-(Benzylamino)quinoxalin-2-yl]-4-fluorobenzenesulfonamide
CAS 577697-79-1C21H17FN4O2S
![N-[3-(2-Fluoroanilino)quinoxalin-2-yl]-4-methylbenzenesulfonamide chemical structure, C21H17FN4O2S, CAS 372174-53-3](/s/DFPDFUNQXMIZKG-UHFFFAOYSA-N.svg)
N-[3-(2-Fluoroanilino)quinoxalin-2-yl]-4-methylbenzenesulfonamide
CAS 372174-53-3C21H17FN4O2S
(E)-5-(4-(4-Fluorobenzoyl)piperazin-1-yl)-2-(2-(thiophen-2-yl)vinyl)oxazole-4-carbonitrile
CAS 940993-49-7C21H17FN4O2S
(E)-5-(4-(2-Fluorobenzoyl)piperazin-1-yl)-2-(2-(thiophen-2-yl)vinyl)oxazole-4-carbonitrile
CAS 940993-55-5C21H17FN4O2S
- 2-[4-(4-Fluoroanilino)quinazolin-2-yl]sulfanyl-N-(furan-2-ylmethyl)acetamide688355-61-5C21H17FN4O2S
- (E)-2-(4-Fluorostyryl)-5-(4-(thiophene-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile941010-44-2C21H17FN4O2S
- 2-{[2-(4-Fluorophenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}-N-(2-methoxyphenyl)acetamide1040643-21-7C21H17FN4O2S
- N-(2-Ethylphenyl)-2-[3-(4-fluorophenyl)-7-oxo-6H,7H-[1,2]thiazolo[4,5-d]pyrimidin-6-yl]acetamide1113120-87-8C21H17FN4O2S
- 6-(4-Fluorophenyl)-2-(2-{3-[4-(methylsulfanyl)phenyl]-1,2,4-oxadiazol-5-yl}ethyl)-2,3-dihydropyridazin-3-one1115915-29-1C21H17FN4O2S
- 1-(3-Fluorophenyl)-6-hydroxy-5-[2-(1H-indol-3-yl)ethyliminomethyl]-2-sulfanylidenepyrimidin-4-one663944-72-7C21H17FN4O2S
- (Z)-2-(4-(2-Fluorophenyl)piperazin-1-yl)-5-(2-oxoindolin-3-ylidene)thiazol-4(5H)-one868143-00-4C21H17FN4O2S
- 2-((8-Fluoro-5H-pyrimido[5,4-b]indol-4-yl)thio)-1-(6-methyl-2H-benzo[b][1,4]oxazin-4(3H)-yl)ethanone1116030-22-8C21H17FN4O2S
- 2-{[2-(4-Fluorophenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}-N-(3-methoxyphenyl)acetamide1040643-29-5C21H17FN4O2S
- 2-{[2-(4-Fluorophenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}-N-(4-methoxyphenyl)acetamide1040643-37-5C21H17FN4O2S
- 5-[(4-Fluorophenyl)methylsulfanyl]-1,3-dimethyl-7-phenylpyrimido[4,5-d]pyrimidine-2,4-dione863003-46-7C21H17FN4O2S
- N-Benzyl-2-(9-fluoro-5-oxo-2,3-dihydrothiazolo[3',2':1,2]pyrimido[5,4-b]indol-6(5H)-yl)acetamide879580-38-8C21H17FN4O2S
- N-(3-Fluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide1040668-92-5C21H17FN4O2S
- Benzo[d]thiazol-2-yl(4-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone1208368-77-7C21H17FN4O2S
- N-(3-Fluoro-4-methylphenyl)-2-[3-(4-methylphenyl)-7-oxo-6H,7H-[1,2]thiazolo[4,5-d]pyrimidin-6-yl]acetamide1112298-00-6C21H17FN4O2S
- 2-[3-(4-Fluorophenyl)-7-oxo-6H,7H-[1,2]thiazolo[4,5-d]pyrimidin-6-yl]-N-[(4-methylphenyl)methyl]acetamide1112298-26-6C21H17FN4O2S
- 3-(4-Ethoxyphenyl)-6-({[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}thio)pyridazine1111420-22-4C21H17FN4O2S
- 3-((2-(2,4-Dimethylphenyl)-2-oxoethyl)thio)-7-(4-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one1242930-95-5C21H17FN4O2S
- 5-Benzylsulfanyl-7-(3-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione872854-57-4C21H17FN4O2S
- N-(2-Fluorophenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941986-56-7C21H17FN4O2S
- N-(3-Fluorophenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941897-43-4C21H17FN4O2S
- N-(4-Fluorophenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941949-07-1C21H17FN4O2S
- N-(4-Fluorobenzyl)-2-(2-methyl-4-oxo-7-phenylthiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941942-48-9C21H17FN4O2S
- N-Benzyl-2-(7-(4-fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941943-09-5C21H17FN4O2S
- 2-(7-(4-Fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-methyl-N-phenylacetamide942003-97-6C21H17FN4O2S
- 2-(4-Fluorophenoxy)-N-(3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)acetamide1020488-96-3C21H17FN4O2S
- N-(3-Fluorophenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide1040637-36-2C21H17FN4O2S
- 2-((1-(4-Fluorophenyl)-5-phenyl-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide1207046-36-3C21H17FN4O2S
- (5-Fluorobenzo[b]thiophen-2-yl)(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone2034402-25-8C21H17FN4O2S
- 4-Fluoro-2-methyl-N-[3-(phenylamino)quinoxalin-2-yl]benzene-1-sulfonamide554424-33-8C21H17FN4O2S
- 2-{[(4-Fluorophenyl)methyl]sulfanyl}-3-[(4-methoxyphenyl)methyl]-3,4-dihydropteridin-4-one902848-73-1C21H17FN4O2S
- 2-{[(2-Fluorophenyl)methyl]sulfanyl}-3-[(2-methoxyphenyl)methyl]-3,4-dihydropteridin-4-one902880-70-0C21H17FN4O2S
- 3-[(4-Fluorophenyl)methyl]-2-{[(3-methoxyphenyl)methyl]sulfanyl}-3,4-dihydropteridin-4-one902858-39-3C21H17FN4O2S
- 1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(thiophen-2-yl)urea2624123-48-2C21H17FN4O2S
- 1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(thiophen-3-yl)urea2624125-27-3C21H17FN4O2S
Frequently asked questions
What is the molar mass of C21H17FN4O2S?
The molar mass of C21H17FN4O2S is 408.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.1056 Da.
How many compounds have the formula C21H17FN4O2S?
CompoundList lists 59 compounds with the molecular formula C21H17FN4O2S, including (4-(5-(4-Fluorophenyl)thieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl)(furan-2-yl)methanone, 2-[[5-(3-Fluorophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]-N-(furan-2-ylmethyl)acetamide, N-(2-(Benzo[d]thiazol-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-2-(2-fluorophenoxy)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 C21H17FN4O2S?
C21H17FN4O2S has a degree of unsaturation of 15. 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.