CompoundList
Molecular formula

C21H23N3O3S

265 compounds have this formula on CompoundList.

Molar mass
397.49g/mol
Monoisotopic mass
397.1460Da
Atoms
51
Elements
5
Rings plus double bonds
12

The formula C21H23N3O3S describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 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 × 2163.46%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 235.83%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 310.57%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 312.07%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.07%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H23N3O3S

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

Showing 1 to 100 of 265 compounds

Ethyl 1-(3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carbonyl)piperidine-4-carboxylate chemical structure, C21H23N3O3S, CAS 852132-53-7
Ethyl 1-(3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carbonyl)piperidine-4-carboxylate
CAS 852132-53-7C21H23N3O3S
2-(2-(Benzylsulfonyl)-1H-benzo[d]imidazol-1-yl)-1-(piperidin-1-yl)ethanone chemical structure, C21H23N3O3S, CAS 632299-00-4
2-(2-(Benzylsulfonyl)-1H-benzo[d]imidazol-1-yl)-1-(piperidin-1-yl)ethanone
CAS 632299-00-4C21H23N3O3S
N,N-Diethyl-2-[3-(2-methoxyphenyl)-4-oxoquinazolin-2-yl]sulfanylacetamide chemical structure, C21H23N3O3S, CAS 497076-25-2
N,N-Diethyl-2-[3-(2-methoxyphenyl)-4-oxoquinazolin-2-yl]sulfanylacetamide
CAS 497076-25-2C21H23N3O3S
Ethyl 2-{3-benzyl-2-[(2-methoxyphenyl)imino]-3,6-dihydro-2H-1,3,4-thiadiazin-5-yl}acetate chemical structure, C21H23N3O3S, CAS 735320-30-6
Ethyl 2-{3-benzyl-2-[(2-methoxyphenyl)imino]-3,6-dihydro-2H-1,3,4-thiadiazin-5-yl}acetate
CAS 735320-30-6C21H23N3O3S
N-Benzyl-N-(2-hydroxyethyl)-4-oxo-3-propyl-2-sulfanylidene-1H-quinazoline-7-carboxamide chemical structure, C21H23N3O3S, CAS 403728-02-9
N-Benzyl-N-(2-hydroxyethyl)-4-oxo-3-propyl-2-sulfanylidene-1H-quinazoline-7-carboxamide
CAS 403728-02-9C21H23N3O3S
N-(3,5-Dimethylphenyl)-2-[(4-methoxybenzyl)amino]-4-oxo-5,6-dihydro-4H-1,3-thiazine-6-carboxamide chemical structure, C21H23N3O3S, CAS 587006-74-4
N-(3,5-Dimethylphenyl)-2-[(4-methoxybenzyl)amino]-4-oxo-5,6-dihydro-4H-1,3-thiazine-6-carboxamide
CAS 587006-74-4C21H23N3O3S
N'-{[4-(Cyclohexylsulfanyl)-3-nitrophenyl]methylene}-2-phenylacetohydrazide chemical structure, C21H23N3O3S, CAS 329058-83-5
N'-{[4-(Cyclohexylsulfanyl)-3-nitrophenyl]methylene}-2-phenylacetohydrazide
CAS 329058-83-5C21H23N3O3S
N-[(4-Piperidin-1-ylphenyl)carbamothioyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H23N3O3S, CAS 575470-04-1
N-[(4-Piperidin-1-ylphenyl)carbamothioyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 575470-04-1C21H23N3O3S
N-(2-Benzylsulfanylethyl)-4-(2,4-dioxo-1H-quinazolin-3-yl)butanamide chemical structure, C21H23N3O3S, CAS 896359-41-4
N-(2-Benzylsulfanylethyl)-4-(2,4-dioxo-1H-quinazolin-3-yl)butanamide
CAS 896359-41-4C21H23N3O3S
2-({5-[(2,6-Dimethylphenoxy)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)-N-(2-phenylethyl)acetamide chemical structure, C21H23N3O3S, CAS 591765-02-5
2-({5-[(2,6-Dimethylphenoxy)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)-N-(2-phenylethyl)acetamide
CAS 591765-02-5C21H23N3O3S
3-(1H-Indol-3-yl)-1-[4-(phenylsulfonyl)piperazin-1-yl]propan-1-one chemical structure, C21H23N3O3S, CAS 924431-67-4
3-(1H-Indol-3-yl)-1-[4-(phenylsulfonyl)piperazin-1-yl]propan-1-one
CAS 924431-67-4C21H23N3O3S
2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-2-oxo-N-(thiophen-2-ylmethyl)acetamide chemical structure, C21H23N3O3S, CAS 894001-96-8
2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-2-oxo-N-(thiophen-2-ylmethyl)acetamide
CAS 894001-96-8C21H23N3O3S
1-Morpholin-4-yl-2-[2-(2-phenoxyethylthio)benzimidazolyl]ethan-1-one chemical structure, C21H23N3O3S, CAS 920115-49-7
1-Morpholin-4-yl-2-[2-(2-phenoxyethylthio)benzimidazolyl]ethan-1-one
CAS 920115-49-7C21H23N3O3S
N-[2-(1H-Indol-3-yl)ethyl]-3-(2-phenylethenesulfonamido)propanamide chemical structure, C21H23N3O3S, CAS 878256-38-3
N-[2-(1H-Indol-3-yl)ethyl]-3-(2-phenylethenesulfonamido)propanamide
CAS 878256-38-3C21H23N3O3S
N-(3-(6-Ethoxypyridazin-3-yl)phenyl)-2,4,6-trimethylbenzenesulfonamide chemical structure, C21H23N3O3S, CAS 933003-94-2
N-(3-(6-Ethoxypyridazin-3-yl)phenyl)-2,4,6-trimethylbenzenesulfonamide
CAS 933003-94-2C21H23N3O3S
(2Z)-2-[(3,4-Dimethylphenyl)imino]-N-(2-methoxyphenyl)-3-methyl-4-oxo-1,3-thiazinane-6-carboxamide chemical structure, C21H23N3O3S, CAS 333328-02-2
(2Z)-2-[(3,4-Dimethylphenyl)imino]-N-(2-methoxyphenyl)-3-methyl-4-oxo-1,3-thiazinane-6-carboxamide
CAS 333328-02-2C21H23N3O3S
N-(2,5-Dimethoxyphenyl)-2-((1-(3,5-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide chemical structure, C21H23N3O3S, CAS 851132-19-9
N-(2,5-Dimethoxyphenyl)-2-((1-(3,5-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851132-19-9C21H23N3O3S
2-[1-(2,4-Dimethoxyphenyl)imidazol-2-yl]sulfanyl-N-(2,5-dimethylphenyl)acetamide chemical structure, C21H23N3O3S, CAS 893387-34-3
2-[1-(2,4-Dimethoxyphenyl)imidazol-2-yl]sulfanyl-N-(2,5-dimethylphenyl)acetamide
CAS 893387-34-3C21H23N3O3S
Butyl 4-[(3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbonyl)amino]benzoate chemical structure, C21H23N3O3S, CAS 691866-91-8
Butyl 4-[(3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carbonyl)amino]benzoate
CAS 691866-91-8C21H23N3O3S
N-(2-Methoxyethyl)-2-((5-(4-methoxyphenyl)-2-phenyl-1H-imidazol-4-yl)thio)acetamide chemical structure, C21H23N3O3S, CAS 901240-45-7
N-(2-Methoxyethyl)-2-((5-(4-methoxyphenyl)-2-phenyl-1H-imidazol-4-yl)thio)acetamide
CAS 901240-45-7C21H23N3O3S
2,4,5-Trimethyl-N-(2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)benzenesulfonamide chemical structure, C21H23N3O3S, CAS 1334369-22-0
2,4,5-Trimethyl-N-(2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)benzenesulfonamide
CAS 1334369-22-0C21H23N3O3S
2-Methyl-4-(4-methyl-3-piperidin-1-ylsulfonylphenyl)phthalazin-1-one chemical structure, C21H23N3O3S, CAS 684234-99-9
2-Methyl-4-(4-methyl-3-piperidin-1-ylsulfonylphenyl)phthalazin-1-one
CAS 684234-99-9C21H23N3O3S
N-(4-Ethoxyphenyl)-3-(4-oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)propanamide chemical structure, C21H23N3O3S, CAS 460332-75-6
N-(4-Ethoxyphenyl)-3-(4-oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)propanamide
CAS 460332-75-6C21H23N3O3S
N-(2,5-Dimethoxyphenyl)-2-((1-(2,3-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide chemical structure, C21H23N3O3S, CAS 851131-76-5
N-(2,5-Dimethoxyphenyl)-2-((1-(2,3-dimethylphenyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851131-76-5C21H23N3O3S

Frequently asked questions

What is the molar mass of C21H23N3O3S?

The molar mass of C21H23N3O3S is 397.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 397.1460 Da.

How many compounds have the formula C21H23N3O3S?

CompoundList lists 265 compounds with the molecular formula C21H23N3O3S, including Ethyl 1-(3-methyl-6-phenylimidazo[2,1-b]thiazole-2-carbonyl)piperidine-4-carboxylate, 2-(2-(Benzylsulfonyl)-1H-benzo[d]imidazol-1-yl)-1-(piperidin-1-yl)ethanone, N,N-Diethyl-2-[3-(2-methoxyphenyl)-4-oxoquinazolin-2-yl]sulfanylacetamide. 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 C21H23N3O3S?

C21H23N3O3S 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.