Molecular formula
C21H22N4O2S
220 compounds have this formula on CompoundList.
- Molar mass
- 394.49g/mol
- Monoisotopic mass
- 394.1463Da
- Atoms
- 50
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H22N4O2S describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 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 × 2163.94%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.62%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.20%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.11%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.13%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H22N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 220 compounds
![2-[[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]thio]-1-(4-phenyl-1-piperazinyl)ethanone chemical structure, C21H22N4O2S, CAS 604760-51-2](/s/AAQJAJYYYBNGNE-UHFFFAOYSA-N.svg)
2-[[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]thio]-1-(4-phenyl-1-piperazinyl)ethanone
CAS 604760-51-2C21H22N4O2S
![5-[2-Furanyl-[4-(phenylmethyl)-1-piperidinyl]methyl]-6-thiazolo[3,2-b][1,2,4]triazolol chemical structure, C21H22N4O2S, CAS 868220-75-1](/s/YMELEISHTHTXSF-UHFFFAOYSA-N.svg)
5-[2-Furanyl-[4-(phenylmethyl)-1-piperidinyl]methyl]-6-thiazolo[3,2-b][1,2,4]triazolol
CAS 868220-75-1C21H22N4O2S
N-Cyclohexyl-1-phenyl-5-(thiophene-2-carbonylamino)pyrazole-4-carboxamide
CAS 354990-71-9C21H22N4O2S
![1-Butyl-3-(4-methylbenzenesulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine chemical structure, C21H22N4O2S, CAS 124982-72-5](/s/AVFVJGRWUWEPSS-UHFFFAOYSA-N.svg)
1-Butyl-3-(4-methylbenzenesulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine
CAS 124982-72-5C21H22N4O2S
![N-[[2-(4-Methylpiperazin-1-yl)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide chemical structure, C21H22N4O2S, CAS 831204-66-1](/s/DEUZPZWUVPOHIP-UHFFFAOYSA-N.svg)
N-[[2-(4-Methylpiperazin-1-yl)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide
CAS 831204-66-1C21H22N4O2S
8-(Isopropylthio)-1,3-DI-ME-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-85-0C21H22N4O2S
2-(3-Ethoxyphenyl)-4-quinolinecarboxylic acid 2-((ethylamino)thioxomethyl)hydrazide
CAS 438234-10-7C21H22N4O2S
1,3-Dimethyl-7-(1-naphthylmethyl)-8-(propylthio)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-84-9C21H22N4O2S
5-(Benzenesulfonyl)-4-(4-methylpiperazin-1-yl)-2-phenylpyrimidine
CAS 478080-99-8C21H22N4O2S
![4-[4-(1,3-Benzodioxol-5-ylmethyl)piperazino]-2-(methylsulfanyl)quinazoline chemical structure, C21H22N4O2S, CAS 866137-74-8](/s/ZOVWXUXHPUNSGA-UHFFFAOYSA-N.svg)
4-[4-(1,3-Benzodioxol-5-ylmethyl)piperazino]-2-(methylsulfanyl)quinazoline
CAS 866137-74-8C21H22N4O2S
![2-[2-(4-Benzylpiperidin-1-yl)-2-oxoethyl]sulfanylpyrido[1,2-a][1,3,5]triazin-4-one chemical structure, C21H22N4O2S, CAS 896325-24-9](/s/HLNOMVJGMRAEHS-UHFFFAOYSA-N.svg)
2-[2-(4-Benzylpiperidin-1-yl)-2-oxoethyl]sulfanylpyrido[1,2-a][1,3,5]triazin-4-one
CAS 896325-24-9C21H22N4O2S
N-(2,6-Dimethylphenyl)-2-((6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide
CAS 898624-89-0C21H22N4O2S
N-(2,4-Dimethylphenyl)-2-((6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide
CAS 898624-35-6C21H22N4O2S
![2-(Furan-2-yl)-5-(piperidin-1-yl(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C21H22N4O2S, CAS 896293-04-2](/s/DLGXPBAZEPOBPT-UHFFFAOYSA-N.svg)
2-(Furan-2-yl)-5-(piperidin-1-yl(p-tolyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 896293-04-2C21H22N4O2S
2-(Benzylthio)-N-(3-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propyl)acetamide
CAS 1021258-57-0C21H22N4O2S
1-(6-(Furan-2-yl)pyridazin-3-yl)-N-(2-(methylthio)phenyl)piperidine-3-carboxamide
CAS 1105229-96-6C21H22N4O2S
1-(4-(2-Methoxyphenyl)piperazin-1-yl)-2-(quinazolin-4-ylthio)ethanone
CAS 940984-74-7C21H22N4O2S
![2-(Furan-2-yl)-5-((4-methylpiperidin-1-yl)(phenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C21H22N4O2S, CAS 887219-42-3](/s/QLXYYFOZLXUJSU-UHFFFAOYSA-N.svg)
2-(Furan-2-yl)-5-((4-methylpiperidin-1-yl)(phenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 887219-42-3C21H22N4O2S
1-(4-(4-(1-Methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperazin-1-yl)phenyl)ethanone
CAS 1219906-08-7C21H22N4O2S
N-(2,3-Dihydro-1H-inden-5-yl)-2-((5-(3-propyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)acetamide
CAS 1251704-24-1C21H22N4O2S
![2-(1H-Benzo[d]imidazol-1-yl)-1-(4-(2-(thiophen-2-yl)cyclopropanecarbonyl)piperazin-1-yl)ethanone chemical structure, C21H22N4O2S, CAS 1209663-76-2](/s/YYFFKOGTMGTPGE-UHFFFAOYSA-N.svg)
2-(1H-Benzo[d]imidazol-1-yl)-1-(4-(2-(thiophen-2-yl)cyclopropanecarbonyl)piperazin-1-yl)ethanone
CAS 1209663-76-2C21H22N4O2S
![N-(4-Methylphenyl)-2-[1-oxo-4-(thiomorpholin-4-yl)-1,2-dihydrophthalazin-2-yl]acetamide chemical structure, C21H22N4O2S, CAS 1251626-43-3](/s/RDEWTHPEFOBONA-UHFFFAOYSA-N.svg)
N-(4-Methylphenyl)-2-[1-oxo-4-(thiomorpholin-4-yl)-1,2-dihydrophthalazin-2-yl]acetamide
CAS 1251626-43-3C21H22N4O2S
(4-(2-Methoxyphenyl)piperazin-1-yl)(2-(phenylamino)thiazol-4-yl)methanone
CAS 1105218-76-5C21H22N4O2S
![(2E,5Z)-5-(2-Oxoindolin-3-ylidene)-2-((E)-((1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene)hydrazono)thiazolidin-4-one chemical structure, C21H22N4O2S, CAS 899942-34-8](/s/XYTDNJJKCGHXDK-ZVHZXABRSA-N.svg)
(2E,5Z)-5-(2-Oxoindolin-3-ylidene)-2-((E)-((1S,4S)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene)hydrazono)thiazolidin-4-one
CAS 899942-34-8C21H22N4O2S
- (4-((4-Methylthiazol-2-yl)methoxy)phenyl)(4-(pyridin-2-yl)piperazin-1-yl)methanone1251565-63-5C21H22N4O2S
- 1-(4-(6-(4-Methoxyphenyl)pyridazin-3-yl)piperazin-1-yl)-2-(thiophen-2-yl)ethanone1049274-49-8C21H22N4O2S
- N-(2-Methoxyphenyl)-1-[6-(thiophen-2-yl)pyridazin-3-yl]piperidine-4-carboxamide1029761-48-5C21H22N4O2S
- 4-[5-(2-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-N-phenylpiperidine-1-carboxamide1170000-98-2C21H22N4O2S
- Nlrp3-IN-172254432-75-0C21H22N4O2S
- (4-(6-(4-Ethoxyphenyl)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone1040639-82-4C21H22N4O2S
- 3-{2-[(Phenylcarbamoyl)amino]-1,3-thiazol-4-yl}-N-(2-phenylethyl)propanamide1040648-14-3C21H22N4O2S
- (4-(4-Methoxyphenyl)piperazin-1-yl)(2-(phenylamino)thiazol-4-yl)methanone1105228-49-6C21H22N4O2S
- 2-(4-Methyl-6-oxo-2-((1-phenylethyl)thio)-1,6-dihydropyrimidin-5-yl)-N-(pyridin-3-ylmethyl)acetamide1105201-56-6C21H22N4O2S
- N-(2-Ethylphenyl)-2-(2-(3-(m-tolyl)ureido)thiazol-4-yl)acetamide921466-45-7C21H22N4O2S
- 2-(3,4-Dimethoxybenzyl)-9,10,11,12-tetrahydro-8H-cyclohepta[4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine375352-14-0C21H22N4O2S
- N-(2-(Diethylamino)ethyl)-11-oxo-11H-imidazo(1,2-a)thiochromeno(2,3-e)pyridine-2-carboxamide4742-69-2C21H22N4O2S
- N-[4-[[[(3-Cyanophenyl)amino]thioxomethyl]amino]-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl]acetamide1314406-18-2C21H22N4O2S
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-1-(4-phenylpiperazin-1-yl)ethanone723244-94-8C21H22N4O2S
- 3-(Butylsulfanyl)-6-(2-methoxyphenyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepine328272-08-8C21H22N4O2S
- 1-[1-(2-Methoxyethyl)-2,5-dimethylpyrrol-3-yl]-2-([1,2,4]triazolo[4,3-a]quinolin-1-ylsulfanyl)ethanone671200-76-3C21H22N4O2S
- 3-[(2-Methylpropanoyl)amino]-N-[5-(2-phenylethyl)-1,3,4-thiadiazol-2-yl]benzamide701239-36-3C21H22N4O2S
- 6-(4-Ethoxy-3-methylphenyl)-3-(ethylsulfanyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepine353771-56-9C21H22N4O2S
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide1008859-86-6C21H22N4O2S
- 2-(4-Aminophenyl)-7-(2-morpholin-4-yl-ethoxy)imidazo[2,1-b]-[1,3]benzothiazole950769-61-6C21H22N4O2S
- Phenyl [6-piperidino-2-(4-pyridinyl)-4-pyrimidinyl]methyl sulfone303147-60-6C21H22N4O2S
- 3-Benzamido-N-(5-pentan-2-yl-1,3,4-thiadiazol-2-yl)benzamide710980-93-1C21H22N4O2S
- 8-Amino-N-(2-ethoxyphenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide902041-35-4C21H22N4O2S
- 8-Amino-N-(3-ethoxyphenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide923552-64-1C21H22N4O2S
- 6-(3-(tert-Butyl)-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoxaline1010901-53-7C21H22N4O2S
- 2-(2-(1H-Pyrrol-1-yl)thiazol-4-yl)-1-(4-(4-acetylphenyl)piperazin-1-yl)ethanone1203319-17-8C21H22N4O2S
- 2-[2-(4-Benzylpiperazino)-2-oxoethyl]-6-(2-thienyl)-3(2H)-pyridazinone1246059-53-9C21H22N4O2S
- 1-(Indolin-1-yl)-2-(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethanone1448125-61-8C21H22N4O2S
- 2-(Allylthio)-8,8-dimethyl-5-(pyridin-4-yl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione627048-12-8C21H22N4O2S
- 2-(Allylthio)-8,8-dimethyl-5-(pyridin-3-yl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione627048-13-9C21H22N4O2S
- 3-(4-tert-Butylphenyl)-6-[(4-methoxyphenoxy)methyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole708999-77-3C21H22N4O2S
- 1-(4-Benzylpiperidin-1-yl)-2-((5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)thio)ethanone919849-17-5C21H22N4O2S
- 4-((3-(Piperidin-1-yl)pyrazin-2-yl)oxy)-N-(thiophen-2-ylmethyl)benzamide1251703-07-7C21H22N4O2S
- 2-Methyl-N-(1-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperidin-4-yl)benzamide1322748-05-9C21H22N4O2S
- N1-(3-(methylthio)phenyl)-N2-(3-(2-phenyl-1H-imidazol-1-yl)propyl)oxalamide1421512-48-2C21H22N4O2S
- N-[2-(3-Cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl]-2-(methylsulfanyl)benzamide1396861-88-3C21H22N4O2S
- (4-(2-(Ethylthio)benzoyl)piperazin-1-yl)(pyrazolo[1,5-a]pyridin-3-yl)methanone1396851-46-9C21H22N4O2S
- N'-(3-Allyl-2-hydroxybenzylidene)-2-[(1-ethyl-1H-benzimidazol-2-yl)sulfanyl]acetohydrazide5963-48-4C21H22N4O2S
- N-(3-Methoxyphenyl)-2-{[5-(2-methylphenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide701227-54-5C21H22N4O2S
- N-(2-Methoxyphenyl)-2-{[5-(3-methylphenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide701228-21-9C21H22N4O2S
- 1-(4-Phenylpiperazin-1-yl)-2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)ethanone850936-67-3C21H22N4O2S
- 2-[(7-Cyano-3,4-dihydro-2H-1,4-ethano-1,5-naphthyridin-6-yl)sulfanyl]-N-(3-ethoxyphenyl)acetamide899368-66-2C21H22N4O2S
- N-(4-Acetamidophenyl)-2-[1-(2,5-dimethylphenyl)imidazol-2-yl]sulfanylacetamide869345-20-0C21H22N4O2S
- N-(4-Acetamidophenyl)-2-[1-[(4-methylphenyl)methyl]imidazol-2-yl]sulfanylacetamide869346-49-6C21H22N4O2S
- 3-[5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-N-phenylpiperidine-1-carboxamide1203409-39-5C21H22N4O2S
- N-(2-Phenylpropyl)-4-propanamido-3-(pyridin-2-yl)-1,2-thiazole-5-carboxamide1251543-30-2C21H22N4O2S
- 4-(Isobutyrylamino)-N-(1-phenylethyl)-3-pyridin-2-ylisothiazole-5-carboxamide1251589-57-7C21H22N4O2S
- 4-(Isobutyrylamino)-N-(4-methylbenzyl)-3-pyridin-2-ylisothiazole-5-carboxamide1251543-42-6C21H22N4O2S
- (E)-N-(2-(5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)-2-phenylethenesulfonamide1798406-93-5C21H22N4O2S
- N-(4-(1,2-Dimethyl-1H-indol-3-yl)thiazol-2-yl)-3-(3,5-dimethylisoxazol-4-yl)propanamide1574302-81-0C21H22N4O2S
- N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-1-(thiophen-2-yl)cyclopentanecarboxamide1788533-28-7C21H22N4O2S
- N-(2,3-Dimethylphenyl)-2-{[6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]sulfanyl}acetamide898612-03-8C21H22N4O2S
- 2-((4-Allyl-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-ethyl-N-phenylacetamide708216-53-9C21H22N4O2S
- N-{[4-(4-Methylpiperazin-1-yl)phenyl]carbamothioyl}-1-benzofuran-2-carboxamide578003-74-4C21H22N4O2S
- 2-Ethyl-8,9-dimethoxy-5-[(4-methylbenzyl)sulfanyl][1,2,4]triazolo[1,5-c]quinazoline860650-28-8C21H22N4O2S
- 2-Ethyl-8,9-dimethoxy-5-[(3-methylbenzyl)sulfanyl][1,2,4]triazolo[1,5-c]quinazoline685108-49-0C21H22N4O2S
- 2-Ethyl-8,9-dimethoxy-5-[(2-methylbenzyl)sulfanyl][1,2,4]triazolo[1,5-c]quinazoline860650-42-6C21H22N4O2S
- N-(4-Acetylphenyl)-2-[(4-methyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]butanamide693231-30-0C21H22N4O2S
- 2-{[5-(4-Methoxyphenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide849033-45-0C21H22N4O2S
- N-(2,5-Dimethoxyphenyl)-1-(pyridin-4-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carbothioamide393832-66-1C21H22N4O2S
- 1-Methyl-3-[[2-(3-propan-2-yloxyphenyl)quinoline-4-carbonyl]amino]thiourea588687-12-1C21H22N4O2S
- 6-[(4-tert-Butylphenoxy)methyl]-3-(2-methoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole825604-87-3C21H22N4O2S
- 1-(4-Benzylpiperidin-1-yl)-2-[(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]ethanone899945-77-8C21H22N4O2S
- N-{3-[6-(Piperidin-1-yl)pyridazin-3-yl]phenyl}benzenesulfonamide904829-82-9C21H22N4O2S
- 3-Methyl-N-[3-(6-pyrrolidin-1-ylpyridazin-3-yl)phenyl]benzenesulfonamide904825-12-3C21H22N4O2S
- 3-(1H-Indole-1-sulfonyl)-7-(4-methyl-piperazin-1-yl)-1H-indole497963-68-5C21H22N4O2S
- N-Methyl-2-({2-[2-(propan-2-yloxy)phenyl]quinolin-4-yl}carbonyl)hydrazinecarbothioamide774186-35-5C21H22N4O2S
- 2-[(2,8-Dimethylquinolin-4-yl)carbonyl]-N-(4-ethoxyphenyl)hydrazinecarbothioamide774186-76-4C21H22N4O2S
- 3-(4-Phenylpiperazine-1-carbonyl)-6,7,8,9-tetrahydro-4H-benzo[4,5]thiazolo[3,2-a]pyrimidin-4-one948001-81-8C21H22N4O2S
- [2-(3-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl][4-(pyridin-2-yl)piperazin-1-yl]methanone1010901-46-8C21H22N4O2S
- N-(1-Phenylethyl)-3-(2-(3-phenylureido)thiazol-4-yl)propanamide1040649-11-3C21H22N4O2S
- (7-Methyl-4-((3-(methylthio)phenyl)amino)-1,8-naphthyridin-3-yl)(morpholino)methanone1251543-57-3C21H22N4O2S
- (4-((3-Methoxyphenyl)amino)-7-methyl-1,8-naphthyridin-3-yl)(thiomorpholino)methanone1251627-65-2C21H22N4O2S
- 1-(4-(4-(4-Methyl-2-(1H-pyrrol-1-yl)thiazole-5-carbonyl)piperazin-1-yl)phenyl)ethanone1251680-60-0C21H22N4O2S
- N-Cyclohexyl-2-((5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)acetamide1251623-08-1C21H22N4O2S
- 1-Ethyl-6-[(furan-2-yl)methyl]-3-methyl-5-{[(3-methylphenyl)methyl]sulfanyl}-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one1359311-95-7C21H22N4O2S
Frequently asked questions
What is the molar mass of C21H22N4O2S?
The molar mass of C21H22N4O2S is 394.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 394.1463 Da.
How many compounds have the formula C21H22N4O2S?
CompoundList lists 220 compounds with the molecular formula C21H22N4O2S, including 2-[[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]thio]-1-(4-phenyl-1-piperazinyl)ethanone, 5-[2-Furanyl-[4-(phenylmethyl)-1-piperidinyl]methyl]-6-thiazolo[3,2-b][1,2,4]triazolol, N-Cyclohexyl-1-phenyl-5-(thiophene-2-carbonylamino)pyrazole-4-carboxamide. 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 C21H22N4O2S?
C21H22N4O2S has a degree of unsaturation of 13. 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.