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Molecular formula

C21H23N3O2S

217 compounds have this formula on CompoundList.

Molar mass
381.49g/mol
Monoisotopic mass
381.1511Da
Atoms
50
Elements
5
Rings plus double bonds
12

The formula C21H23N3O2S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 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 × 2166.12%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 236.08%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 311.01%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.39%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.40%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23N3O2S

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

Showing 201 to 217 of 217 compounds

1'-[2-Cyclopropyl-4-methyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-3H-spiro[2-benzofuran-1,3'-pyrrolidine] chemical structure, C21H23N3O2S, CAS 2224054-51-5
1'-[2-Cyclopropyl-4-methyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-3H-spiro[2-benzofuran-1,3'-pyrrolidine]
CAS 2224054-51-5C21H23N3O2S
2-Cyclopropyl-1-{1-[(3-methylphenyl)methanesulfonyl]azetidin-3-yl}-1H-1,3-benzodiazole chemical structure, C21H23N3O2S, CAS 2379997-31-4
2-Cyclopropyl-1-{1-[(3-methylphenyl)methanesulfonyl]azetidin-3-yl}-1H-1,3-benzodiazole
CAS 2379997-31-4C21H23N3O2S
2-Cyclopropyl-1-[1-(2-phenylethanesulfonyl)azetidin-3-yl]-1H-1,3-benzodiazole chemical structure, C21H23N3O2S, CAS 2380068-14-2
2-Cyclopropyl-1-[1-(2-phenylethanesulfonyl)azetidin-3-yl]-1H-1,3-benzodiazole
CAS 2380068-14-2C21H23N3O2S
N-{[1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]methyl}-4-phenyloxane-4-carboxamide chemical structure, C21H23N3O2S, CAS 2309591-40-8
N-{[1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]methyl}-4-phenyloxane-4-carboxamide
CAS 2309591-40-8C21H23N3O2S
L-Methionine, N-benzoyl-, (3-phenyl-2-propenylidene)hydrazide chemical structure, C21H23N3O2S, CAS 479347-90-5
L-Methionine, N-benzoyl-, (3-phenyl-2-propenylidene)hydrazide
CAS 479347-90-5C21H23N3O2S
Hydroquinine, 5-isothiocyano- chemical structure, C21H23N3O2S, CAS 911649-05-3
Hydroquinine, 5-isothiocyano-
CAS 911649-05-3C21H23N3O2S
1-(4-Methylphenyl)sulfonyl-4-(3-phenyl-1H-pyrazol-5-yl)piperidine chemical structure, C21H23N3O2S, CAS 606134-93-4
1-(4-Methylphenyl)sulfonyl-4-(3-phenyl-1H-pyrazol-5-yl)piperidine
CAS 606134-93-4C21H23N3O2S
4-Piperidinecarboxamide, 1-(2-benzothiazolyl)-N-(4-ethoxyphenyl)- chemical structure, C21H23N3O2S, CAS 605640-01-5
4-Piperidinecarboxamide, 1-(2-benzothiazolyl)-N-(4-ethoxyphenyl)-
CAS 605640-01-5C21H23N3O2S
3-(Benzenesulfonyl)-8-(4-ethylpiperazin-1-yl)quinoline chemical structure, C21H23N3O2S, CAS 607743-59-9
3-(Benzenesulfonyl)-8-(4-ethylpiperazin-1-yl)quinoline
CAS 607743-59-9C21H23N3O2S
(5Z)-5-({4-[2-(Diethylamino)ethoxy]phenyl}imino)-4-phenyl-1,3-thiazol-2(5H)-one chemical structure, C21H23N3O2S, CAS 141209-66-7
(5Z)-5-({4-[2-(Diethylamino)ethoxy]phenyl}imino)-4-phenyl-1,3-thiazol-2(5H)-one
CAS 141209-66-7C21H23N3O2S
2-[(4-Acetylpiperazin-1-yl)methyl]-5-methyl-7-phenylthieno[3,2-c]pyridin-4-one chemical structure, C21H23N3O2S, CAS 1610518-50-7
2-[(4-Acetylpiperazin-1-yl)methyl]-5-methyl-7-phenylthieno[3,2-c]pyridin-4-one
CAS 1610518-50-7C21H23N3O2S
2-[1-(2-Phenylethanesulfonyl)piperidin-4-yl]-1,8-naphthyridine chemical structure, C21H23N3O2S, CAS 2640955-74-2
2-[1-(2-Phenylethanesulfonyl)piperidin-4-yl]-1,8-naphthyridine
CAS 2640955-74-2C21H23N3O2S
2-Methyl-3-{[1-(5-methylthiophene-2-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one chemical structure, C21H23N3O2S, CAS 2415573-38-3
2-Methyl-3-{[1-(5-methylthiophene-2-carbonyl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one
CAS 2415573-38-3C21H23N3O2S
2-[4-(1-Benzothiophen-4-yl)piperazin-1-yl]-N-(2-methoxyphenyl)acetamide chemical structure, C21H23N3O2S, CAS 2770599-26-1
2-[4-(1-Benzothiophen-4-yl)piperazin-1-yl]-N-(2-methoxyphenyl)acetamide
CAS 2770599-26-1C21H23N3O2S
2-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one chemical structure, C21H23N3O2S, CAS 3054436-26-6
2-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one
CAS 3054436-26-6C21H23N3O2S
4-{4-[(Naphthalen-1-yl)methyl]piperazin-1-yl}benzene-1-sulfonamide chemical structure, C21H23N3O2S, CAS 3054630-25-7
4-{4-[(Naphthalen-1-yl)methyl]piperazin-1-yl}benzene-1-sulfonamide
CAS 3054630-25-7C21H23N3O2S
2-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one chemical structure, C21H23N3O2S, CAS 3054618-68-4
2-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)-1-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}ethan-1-one
CAS 3054618-68-4C21H23N3O2S

Frequently asked questions

What is the molar mass of C21H23N3O2S?

The molar mass of C21H23N3O2S is 381.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 381.1511 Da.

How many compounds have the formula C21H23N3O2S?

CompoundList lists 217 compounds with the molecular formula C21H23N3O2S, including 1'-[2-Cyclopropyl-4-methyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-3H-spiro[2-benzofuran-1,3'-pyrrolidine], 2-Cyclopropyl-1-{1-[(3-methylphenyl)methanesulfonyl]azetidin-3-yl}-1H-1,3-benzodiazole, 2-Cyclopropyl-1-[1-(2-phenylethanesulfonyl)azetidin-3-yl]-1H-1,3-benzodiazole. 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 C21H23N3O2S?

C21H23N3O2S 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.