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Molecular formula

C21H23ClFN3O

13 compounds have this formula on CompoundList.

Molar mass
387.88g/mol
Monoisotopic mass
397.2141Da
Atoms
50
Elements
6
Rings plus double bonds
11

The formula C21H23ClFN3O describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 1 oxygen 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 × 2165.03%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.98%
    1.008 × 23 = 23.184 g/mol
  • Cl Chlorine × 19.14%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.90%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.83%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.12%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H23ClFN3O

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

Showing 1 to 13 of 13 compounds

Flurazepam chemical structure, C21H23ClFN3O, CAS 17617-23-1
Flurazepam
CAS 17617-23-1C21H23ClFN3O
LY 334370 hydrochloride chemical structure, C21H23ClFN3O, CAS 199673-74-0
LY 334370 hydrochloride
CAS 199673-74-0C21H23ClFN3O
(R)-N-(3-(Dimethylamino)-2,3,4,9-tetrahydro-1H-carbazol-6-yl)-4-fluorobenzamide hydrochloride chemical structure, C21H23ClFN3O, CAS 1217756-94-9
(R)-N-(3-(Dimethylamino)-2,3,4,9-tetrahydro-1H-carbazol-6-yl)-4-fluorobenzamide hydrochloride
CAS 1217756-94-9C21H23ClFN3O
N-(3-{1-[(6-Chloro-2-fluorophenyl)methyl]benzimidazol-2-yl}propyl)butanamide chemical structure, C21H23ClFN3O, CAS 850923-84-1
N-(3-{1-[(6-Chloro-2-fluorophenyl)methyl]benzimidazol-2-yl}propyl)butanamide
CAS 850923-84-1C21H23ClFN3O
Flurazepam-d10 dihydrochloride chemical structure, C21H23ClFN3O, CAS 1795033-32-7
Flurazepam-d10 dihydrochloride
CAS 1795033-32-7C21H23ClFN3O
N-(3-Chloro-4-fluorophenyl)-2-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]acetamide chemical structure, C21H23ClFN3O, CAS 885422-10-6
N-(3-Chloro-4-fluorophenyl)-2-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]acetamide
CAS 885422-10-6C21H23ClFN3O
3-Amino-6-chloro-1-[2-(diethylamino)ethyl]-4-(2-fluorophenyl)-2(1H)-quinolinone chemical structure, C21H23ClFN3O, CAS 100234-75-1
3-Amino-6-chloro-1-[2-(diethylamino)ethyl]-4-(2-fluorophenyl)-2(1H)-quinolinone
CAS 100234-75-1C21H23ClFN3O
4-(4-(4-(Benzyloxy)-3-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride chemical structure, C21H23ClFN3O, CAS 3078393-43-5
4-(4-(4-(Benzyloxy)-3-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride
CAS 3078393-43-5C21H23ClFN3O
4-(4-(4-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride chemical structure, C21H23ClFN3O, CAS 3078412-61-7
4-(4-(4-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride
CAS 3078412-61-7C21H23ClFN3O
4-(4-(3-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride chemical structure, C21H23ClFN3O, CAS 3078394-37-0
4-(4-(3-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride
CAS 3078394-37-0C21H23ClFN3O
4-(4-(5-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride chemical structure, C21H23ClFN3O, CAS 3078388-57-2
4-(4-(5-(Benzyloxy)-2-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride
CAS 3078388-57-2C21H23ClFN3O
4-(4-(2-(Benzyloxy)-3-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride chemical structure, C21H23ClFN3O, CAS 3078436-62-8
4-(4-(2-(Benzyloxy)-3-fluorophenyl)-1H-pyrazol-1-yl)piperidine hydrochloride
CAS 3078436-62-8C21H23ClFN3O
2-[1-(5-Chloro-3-fluoropyridin-2-yl)piperidin-4-yl]-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one chemical structure, C21H23ClFN3O, CAS 3054443-89-6
2-[1-(5-Chloro-3-fluoropyridin-2-yl)piperidin-4-yl]-1-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethan-1-one
CAS 3054443-89-6C21H23ClFN3O

Frequently asked questions

What is the molar mass of C21H23ClFN3O?

The molar mass of C21H23ClFN3O is 387.88 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 397.2141 Da.

How many compounds have the formula C21H23ClFN3O?

CompoundList lists 13 compounds with the molecular formula C21H23ClFN3O, including Flurazepam, LY 334370 hydrochloride, (R)-N-(3-(Dimethylamino)-2,3,4,9-tetrahydro-1H-carbazol-6-yl)-4-fluorobenzamide hydrochloride. 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 C21H23ClFN3O?

C21H23ClFN3O 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.