C21H21FN2O3S
44 compounds have this formula on CompoundList.
- Molar mass
- 400.47g/mol
- Monoisotopic mass
- 400.1257Da
- Atoms
- 49
- Elements
- 6
- Rings plus double bonds
- 12
The formula C21H21FN2O3S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 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 × 2162.98%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.29%1.008 × 21 = 21.168 g/mol
- F Fluorine × 14.74%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 27.00%14.007 × 2 = 28.014 g/mol
- O Oxygen × 311.99%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.01%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H21FN2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 44 of 44 compounds
![N-[(4-Fluorophenyl)methyl]-2-{[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide chemical structure, C21H21FN2O3S, CAS 1015858-38-4](/s/JQRDMZORPHSEIF-UHFFFAOYSA-N.svg)
![(E)-3-(4-Fluorophenyl)-1-[4-[(E)-2-phenylethenyl]sulfonylpiperazin-1-yl]prop-2-en-1-one chemical structure, C21H21FN2O3S, CAS 1684442-77-0](/s/QNZBNOFPZQVELT-OENGIGCFSA-N.svg)
![2-[[2-(2-Fluorophenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfinyl]-N-[(4-methylphenyl)methyl]acetamide chemical structure, C21H21FN2O3S, CAS 1015857-86-9](/s/GZBYUPLJDVPNND-UHFFFAOYSA-N.svg)
![N-{2-[2-(4-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3,4-dimethoxybenzamide chemical structure, C21H21FN2O3S, CAS 894002-40-5](/s/GESOGGAXJMSKFP-UHFFFAOYSA-N.svg)
![6-[(6-Fluoro-2-methyl-1,2,3,4-tetrahydroquinolin-1-yl)sulfonyl]-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-11-one chemical structure, C21H21FN2O3S, CAS 898462-80-1](/s/GBEVIHWKHXOWPN-UHFFFAOYSA-N.svg)
![1-(4-Fluorophenyl)-4-[(6-methoxynaphthalen-2-yl)sulfonyl]piperazine chemical structure, C21H21FN2O3S, CAS 325812-14-4](/s/YMYGQOQNEPPRIU-UHFFFAOYSA-N.svg)
![N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2,4-dimethoxybenzamide chemical structure, C21H21FN2O3S, CAS 946228-40-6](/s/JXEMTZHQSULMDN-UHFFFAOYSA-N.svg)
![1-(2-Fluorophenyl)-2-(4-methoxy-3-methylbenzenesulfonyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine chemical structure, C21H21FN2O3S, CAS 900010-60-8](/s/KOMQFRICGKTHHP-UHFFFAOYSA-N.svg)
![N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(2-methoxyphenoxy)acetamide chemical structure, C21H21FN2O3S, CAS 923157-04-4](/s/KMRQVDKCPCDIDL-UHFFFAOYSA-N.svg)
![Ethyl {4-[(3-fluoro-4-methoxybenzyl)thio]-1H-1,5-benzodiazepin-2-yl}acetate chemical structure, C21H21FN2O3S, CAS 1251695-25-6](/s/JCJXMOKOOARKKM-UHFFFAOYSA-N.svg)
![1-[2-(2-Fluorophenyl)-4-(phenylsulfonyl)-1,3-oxazol-5-yl]azepane chemical structure, C21H21FN2O3S, CAS 618862-97-8](/s/VEPAKOBPQHOOJI-UHFFFAOYSA-N.svg)
![N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(4-methoxyphenoxy)acetamide chemical structure, C21H21FN2O3S, CAS 923131-84-4](/s/OVTLOSXFOPWNAJ-UHFFFAOYSA-N.svg)
![1-(4-Fluorophenyl)-2-((4-methoxy-3-methylphenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine chemical structure, C21H21FN2O3S, CAS 900010-87-9](/s/NBXAYQICTMIUBZ-UHFFFAOYSA-N.svg)
![N-[(4-Fluorophenyl)methyl]-2-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide chemical structure, C21H21FN2O3S, CAS 1015858-44-2](/s/PSMHAWXIWGGOQJ-UHFFFAOYSA-N.svg)
![2-{3-[(4-Fluorophenyl)methanesulfonyl]-1H-indol-1-yl}-1-(pyrrolidin-1-yl)ethan-1-one chemical structure, C21H21FN2O3S, CAS 878057-61-5](/s/DWLINUUJRIBBKO-UHFFFAOYSA-N.svg)
![(5Z)-3-Ethyl-5-[[4-[(4-fluorophenyl)methoxy]-3-methoxyphenyl]methylidene]-1-methyl-2-sulfanylideneimidazolidin-4-one chemical structure, C21H21FN2O3S, CAS 591739-36-5](/s/JZPMZIODMAOFKG-BOPFTXTBSA-N.svg)
![4-(4-Fluorophenyl)-1-[(4-methoxynaphthyl)sulfonyl]piperazine chemical structure, C21H21FN2O3S, CAS 457960-52-0](/s/YDRYFTGVLPWGBX-UHFFFAOYSA-N.svg)
![N-{2-[2-(4-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(2-methoxyphenoxy)acetamide chemical structure, C21H21FN2O3S, CAS 923131-92-4](/s/OIGBKBCTWPRILM-UHFFFAOYSA-N.svg)
- N-{2-[2-(4-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(3-methoxyphenoxy)acetamide946374-74-9C21H21FN2O3S
- N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3,5-dimethoxybenzamide946327-97-5C21H21FN2O3S
- N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3,4-dimethoxybenzamide946328-20-7C21H21FN2O3S
- N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(3-methoxyphenoxy)acetamide946251-02-1C21H21FN2O3S
- 1-[5-(4-Fluoro-naphthalene-1-sulfonyl)2-methoxyphenyl] piperazine497957-11-6C21H21FN2O3S
- 2-{3-[(3-Fluorophenyl)methanesulfonyl]-1H-indol-1-yl}-1-(pyrrolidin-1-yl)ethan-1-one878057-58-0C21H21FN2O3S
- N,N-Diethyl-6-fluoro-4-(o-tolylsulfonyl)quinoline-3-carboxamide1110990-01-6C21H21FN2O3S
- 6-Fluoro-4-(3-methylphenyl)-2-(piperidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione1251593-29-9C21H21FN2O3S
- (4-(3,4-Dimethylphenyl)-6-fluoro-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone1251671-42-7C21H21FN2O3S
- 4-(3-Ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione1251580-78-5C21H21FN2O3S
- 4-[3-(3,4-Dimethylphenyl)sulfonyl-6-fluoroquinolin-4-yl]morpholine897624-30-5C21H21FN2O3S
- (Z)-Ethyl 2-(2-((4-fluorobenzoyl)imino)-6-isopropylbenzo[d]thiazol-3(2H)-yl)acetate897620-26-7C21H21FN2O3S
- 2-(3,4-Dimethoxyphenyl)-N-(2-(2-(4-fluorophenyl)thiazol-4-yl)ethyl)acetamide896607-85-5C21H21FN2O3S
- 2-(3-((4-Fluorophenyl)sulfonyl)-1H-indol-1-yl)-1-(piperidin-1-yl)ethanone946224-05-1C21H21FN2O3S
- 4-Fluoro-N-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)-3-methylbenzenesulfonamide898432-84-3C21H21FN2O3S
- 6-Fluoro-1-methyl-7-(pyrrolidin-1-yl)-3-(m-tolylsulfonyl)quinolin-4(1H)-one892782-95-5C21H21FN2O3S
- N,N-Diethyl-6-fluoro-4-tosylquinoline-3-carboxamide1111032-61-1C21H21FN2O3S
- 1-(4-((4-Fluorophenyl)sulfonyl)piperidin-1-yl)-2-(1H-indol-1-yl)ethanone1797016-44-4C21H21FN2O3S
- 7-(2-Fluorophenyl)-4-[2-(1H-indol-3-yl)acetyl]-1lambda6,4-thiazepane-1,1-dione2309799-15-1C21H21FN2O3S
- 2-(2-Fluoro-6-methoxyphenyl)-N-[2-(4-methoxyphenyl)ethyl]-4-methyl-1,3-thiazole-5-carboxamide1010883-55-2C21H21FN2O3S
Frequently asked questions
What is the molar mass of C21H21FN2O3S?
The molar mass of C21H21FN2O3S is 400.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 400.1257 Da.
How many compounds have the formula C21H21FN2O3S?
CompoundList lists 44 compounds with the molecular formula C21H21FN2O3S, including N-[(4-Fluorophenyl)methyl]-2-{[5-methyl-2-(4-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide, (E)-3-(4-Fluorophenyl)-1-[4-[(E)-2-phenylethenyl]sulfonylpiperazin-1-yl]prop-2-en-1-one, 2-[[2-(2-Fluorophenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfinyl]-N-[(4-methylphenyl)methyl]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 C21H21FN2O3S?
C21H21FN2O3S 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.