Molecular formula
C21H20N4O2S
206 compounds have this formula on CompoundList.
- Molar mass
- 392.48g/mol
- Monoisotopic mass
- 392.1307Da
- Atoms
- 48
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20N4O2S describes a molecule made of 21 carbon atoms, 20 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 × 2164.27%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.14%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 414.28%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.15%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.17%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 206 compounds
![2-(3-Methylphenyl)sulfonyl-2-[3-(1-pyrrolidinyl)-2-quinoxalinyl]acetonitrile chemical structure, C21H20N4O2S, CAS 848767-72-6](/s/GDJMDNKIUMOLIR-UHFFFAOYSA-N.svg)
2-(3-Methylphenyl)sulfonyl-2-[3-(1-pyrrolidinyl)-2-quinoxalinyl]acetonitrile
CAS 848767-72-6C21H20N4O2S
![2-[(5,6-Diphenyl-1,2,4-triazin-3-yl)sulfanyl]-1-morpholin-4-ylethanone chemical structure, C21H20N4O2S, CAS 337488-17-2](/s/GLRZPKJYKHWUEK-UHFFFAOYSA-N.svg)
2-[(5,6-Diphenyl-1,2,4-triazin-3-yl)sulfanyl]-1-morpholin-4-ylethanone
CAS 337488-17-2C21H20N4O2S
7-Benzyl-3-methyl-8-((4-methylbenzyl)thio)-3,7-dihydro-1H-purine-2,6-dione
CAS 378210-36-7C21H20N4O2S
3H-Indolium, 1-methyl-3-(2-(3-methyl-2(3H)-thiazolylidene)hydrazinylidene)-2-phenyl-, acetate (1:1)
CAS 84787-87-1C21H20N4O2S
![2-(1,3-Benzothiazol-2-yl)-4-{(E)-[(3-methoxypropyl)imino]methyl}-5-phenyl-1,2-dihydro-3H-pyrazol-3-one chemical structure, C21H20N4O2S, CAS 337340-20-2](/s/JAZVHQYUWBLVRM-UHFFFAOYSA-N.svg)
2-(1,3-Benzothiazol-2-yl)-4-{(E)-[(3-methoxypropyl)imino]methyl}-5-phenyl-1,2-dihydro-3H-pyrazol-3-one
CAS 337340-20-2C21H20N4O2S
![N-[(E)-Benzylideneamino]-2-[3-(2-methylprop-2-enyl)-4-oxoquinazolin-2-yl]sulfanylacetamide chemical structure, C21H20N4O2S, CAS 328076-73-9](/s/CNPDHTGZJHUMHH-WSDLNYQXSA-N.svg)
N-[(E)-Benzylideneamino]-2-[3-(2-methylprop-2-enyl)-4-oxoquinazolin-2-yl]sulfanylacetamide
CAS 328076-73-9C21H20N4O2S
7-Benzyl-3-methyl-8-((3-methylbenzyl)thio)-3,7-dihydro-1H-purine-2,6-dione
CAS 385387-73-5C21H20N4O2S
Way-255315
CAS 744218-85-7C21H20N4O2S
![N-{4-[4-(2-Thienylcarbonyl)-1-piperazinyl]phenyl}nicotinamide chemical structure, C21H20N4O2S, CAS 672942-20-0](/s/ZYIOUMZGAPJVCB-UHFFFAOYSA-N.svg)
N-{4-[4-(2-Thienylcarbonyl)-1-piperazinyl]phenyl}nicotinamide
CAS 672942-20-0C21H20N4O2S
2-(6-Amino-4-oxo-1-prop-2-enylpyrimidin-2-yl)sulfanyl-N,N-diphenylacetamide
CAS 701949-55-5C21H20N4O2S
1,3-Dimethyl-8-(naphthalen-1-ylmethylsulfanyl)-7-prop-2-enylpurine-2,6-dione
CAS 799252-85-0C21H20N4O2S
3-Methyl-8-(4-methylphenylthio)-7-(2-phenylethyl)-1,3,7-trihydropurine-2,6-dio ne
CAS 674356-41-3C21H20N4O2S
![2-((3-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-phenethylacetamide chemical structure, C21H20N4O2S, CAS 537668-16-9](/s/MEDRSOUXBZUYMV-UHFFFAOYSA-N.svg)
2-((3-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)-N-phenethylacetamide
CAS 537668-16-9C21H20N4O2S
N-(N-(2-(1H-Indol-3-yl)ethyl)carbamimidoyl)naphthalene-2-sulfonamide
CAS 869074-94-2C21H20N4O2S
![2-[(3-Ethyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]-N-methyl-N-phenylacetamide chemical structure, C21H20N4O2S, CAS 888457-62-3](/s/RRLWGOLNPIFQFN-UHFFFAOYSA-N.svg)
2-[(3-Ethyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]-N-methyl-N-phenylacetamide
CAS 888457-62-3C21H20N4O2S
![N-(2-Cyanoethyl)-N-(3,5-dimethylphenyl)-2-[(4-oxo-3,4-dihydroquinazolin-2-yl)sulfanyl]acetamide chemical structure, C21H20N4O2S, CAS 731796-39-7](/s/SWMPFEARDXJGEL-UHFFFAOYSA-N.svg)
N-(2-Cyanoethyl)-N-(3,5-dimethylphenyl)-2-[(4-oxo-3,4-dihydroquinazolin-2-yl)sulfanyl]acetamide
CAS 731796-39-7C21H20N4O2S
(5E)-5-(2-(Pentyloxy)benzylidene)-2-(4-pyridinyl)(1,3)thiazolo(3,2-B)(1,2,4)triazol-6(5H)-one
CAS 617694-61-8C21H20N4O2S
![(5Z)-5-[4-(Dimethylamino)benzylidene]-2-(4-ethoxyphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C21H20N4O2S, CAS 538340-05-5](/s/JXHCOLNLYGREAJ-AQTBWJFISA-N.svg)
(5Z)-5-[4-(Dimethylamino)benzylidene]-2-(4-ethoxyphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 538340-05-5C21H20N4O2S
![4-{[(2-Isopropyl-4-quinazolinyl)sulfanyl]acetyl}-3,4-dihydro-2(1H)-quinoxalinone chemical structure, C21H20N4O2S, CAS 604794-75-4](/s/BBDFSDPMFNFYKL-UHFFFAOYSA-N.svg)
4-{[(2-Isopropyl-4-quinazolinyl)sulfanyl]acetyl}-3,4-dihydro-2(1H)-quinoxalinone
CAS 604794-75-4C21H20N4O2S
![5-((3,4-Dihydroisoquinolin-2(1H)-yl)(3-methoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C21H20N4O2S, CAS 868220-54-6](/s/RCHFFUXJWOMAAF-UHFFFAOYSA-N.svg)
5-((3,4-Dihydroisoquinolin-2(1H)-yl)(3-methoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 868220-54-6C21H20N4O2S
![N-(2,3-Dimethylphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide chemical structure, C21H20N4O2S, CAS 537667-89-3](/s/PKBJEESTYZIOKF-UHFFFAOYSA-N.svg)
N-(2,3-Dimethylphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide
CAS 537667-89-3C21H20N4O2S
8-Benzhydrylsulfanyl-1,3,7-trimethylpurine-2,6-dione
CAS 341951-94-8C21H20N4O2S
![N-(4-Acetylphenyl)-8-amino-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide chemical structure, C21H20N4O2S, CAS 889969-34-0](/s/GRSXOHKPWKAOEP-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-8-amino-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide
CAS 889969-34-0C21H20N4O2S
![N-[(4-Methylphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide chemical structure, C21H20N4O2S, CAS 946331-95-9](/s/UBCOKOHJHXVMFR-UHFFFAOYSA-N.svg)
N-[(4-Methylphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide
CAS 946331-95-9C21H20N4O2S
- 2-((2-Oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-phenylacetamide923245-12-9C21H20N4O2S
- 2-(6-(4-Ethoxyphenyl)imidazo[2,1-b]thiazol-3-yl)-N-(pyridin-2-ylmethyl)acetamide897461-60-8C21H20N4O2S
- N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)-2-(4-methoxyphenyl)acetamide1172541-96-6C21H20N4O2S
- Methanesulfonamide, N-(4-(9-acridinylamino)-3-(methylamino)phenyl)-88412-78-6C21H20N4O2S
- N-(4-Ethylphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide537668-12-5C21H20N4O2S
- Methanesulfonanilide, 4'-(3-(methylamino)-9-acridinylamino)-66147-73-7C21H20N4O2S
- 2-((2-Oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-phenylacetamide946271-10-9C21H20N4O2S
- 6-Amino-2-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-1-phenylpyrimidin-4-one532963-52-3C21H20N4O2S
- N-(2-(2-(4-Methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-phenylacetamide894027-16-8C21H20N4O2S
- N-(2-Ethoxyphenyl)-2-({5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl}sulfanyl)acetamide379249-08-8C21H20N4O2S
- 1-(4-(5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-(1H-indol-3-yl)ethanone1351605-07-6C21H20N4O2S
- N-(1-Methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-(methylthio)benzamide1171746-61-4C21H20N4O2S
- N-(4-Isopropylbenzo[d]thiazol-2-yl)-3-methyl-N-(pyridin-2-ylmethyl)isoxazole-5-carboxamide946229-16-9C21H20N4O2S
- 2-(7,9-Dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(2-ethylphenyl)acetamide946269-21-2C21H20N4O2S
- 4-(4-Ethoxyphenyl)-2-(1-(3-methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)thiazole1040662-57-4C21H20N4O2S
- N-(2-(4-Methylpiperazin-1-yl)benzo[d]thiazol-6-yl)benzofuran-2-carboxamide1105252-32-1C21H20N4O2S
- N-Benzyl-N-(4-methoxy-7-methylbenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide1170422-46-4C21H20N4O2S
- N-(6-((2-(Benzylamino)-2-oxoethyl)thio)pyridazin-3-yl)-4-methylbenzamide1021264-76-5C21H20N4O2S
- N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)-2-(o-tolyloxy)acetamide1172532-80-7C21H20N4O2S
- N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(6-methoxybenzo[d]thiazol-2-yl)-3-methylbenzamide1170598-29-4C21H20N4O2S
- N-(6-((2-Oxo-2-(phenethylamino)ethyl)thio)pyridazin-3-yl)benzamide1021075-36-4C21H20N4O2S
- 2-(4-Ethylpiperazin-1-yl)benzo[d]thiazol-6-yl 4-cyanobenzoate953222-18-9C21H20N4O2S
- 3-Butyl-2-(((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)thio)quinazolin-4(3H)-one938952-47-7C21H20N4O2S
- 2-(4-Methylbenzamido)-N-(pyridin-2-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxamide942005-04-1C21H20N4O2S
- 2-(6-(4-Ethoxyphenyl)imidazo[2,1-b]thiazol-3-yl)-N-(pyridin-3-ylmethyl)acetamide897461-58-4C21H20N4O2S
- N-Benzyl-N-(6-ethoxybenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide1172776-34-9C21H20N4O2S
- 3-Benzyl-2-((cyanomethyl)thio)-4-oxo-N-propyl-3,4-dihydroquinazoline-7-carboxamide946270-39-9C21H20N4O2S
- 3-(3-Methoxyphenyl)-2-methyl-N-[2-(1,3-thiazol-4-yl)-3H-benzimidazol-5-yl]propanamide1393748-80-5C21H20N4O2S
- 8-(Benzylthio)-3-methyl-7-(3-methylbenzyl)-1H-purine-2,6(3H,7H)-dione303973-16-2C21H20N4O2S
- Benzene,1-(2,2-dimethylpropyl)-4-ethenyl-64268-28-6C21H20N4O2S
- 7-Benzyl-3-methyl-8-(phenethylthio)-1H-purine-2,6(3H,7H)-dione331841-67-9C21H20N4O2S
- 8-(Benzylthio)-3-methyl-7-phenethyl-1H-purine-2,6(3H,7H)-dione332149-61-8C21H20N4O2S
- 7-Benzyl-8-(benzylsulfanyl)-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione70404-24-9C21H20N4O2S
- 1-[3-Ethylsulfanyl-6-(2-methylphenyl)-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone426240-40-6C21H20N4O2S
- N-(4-Ethoxyphenyl)-2-({5-methyl-[1,2,4]triazolo[4,3-A]quinolin-1-YL}sulfanyl)acetamide307513-42-4C21H20N4O2S
- 3-Methyl-7-(3-phenylpropyl)-8-(phenylthio)-1H-purine-2,6(3H,7H)-dione673489-97-9C21H20N4O2S
- 3-(5-Anilino-1,3,4-thiadiazol-2-yl)-7-(diethylamino)chromen-2-one63723-38-6C21H20N4O2S
- 1,7-Dibenzyl-3-methyl-8-(methylsulfanyl)-3,7-dihydro-1H-purine-2,6-dione330990-57-3C21H20N4O2S
- 8-(Benzylthio)-3-methyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione332103-31-8C21H20N4O2S
- 2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-1-(1-(4-methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)ethanone379246-35-2C21H20N4O2S
- 2-((3-Benzyl-6-morpholino-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetonitrile422278-77-1C21H20N4O2S
- 2-((E)-4-Oxo-2-((E)-((E)-3-phenylallylidene)hydrazono)thiazolidin-5-yl)-N-(p-tolyl)acetamide540762-89-8C21H20N4O2S
- 4-(3-Methoxyphenyl)-3-methyl-1-(phenylacetyl)-4,7-dihydropyrazolo[3,4-d][1,3]thiazin-6(1H)-imine908804-66-0C21H20N4O2S
- 2-{[6-(Acetylamino)-3-pyridinyl]sulfanyl}-N-(3,5-dimethylphenyl)nicotinamide343373-17-1C21H20N4O2S
- 6-(2-Ethoxyphenyl)-3-prop-2-enylsulfanyl-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine426241-04-5C21H20N4O2S
- 3-Methyl-7-[(4-methylphenyl)methyl]-8-(4-methylphenyl)sulfanylpurine-2,6-dione674338-93-3C21H20N4O2S
- 3-Methyl-7-[(3-methylphenyl)methyl]-8-[(4-methylphenyl)sulfanyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione674338-19-3C21H20N4O2S
- N-(2,5-Dimethylphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide537667-90-6C21H20N4O2S
- N-(Naphthalen-1-yl)-4-(4-nitrophenyl)piperazine-1-carbothioamide311786-09-1C21H20N4O2S
- 2-((5-(1H-Indol-3-yl)-4-(2-methoxyethyl)-4H-1,2,4-triazol-3-yl)thio)-1-phenylethanone852145-33-6C21H20N4O2S
- N-(4-(Dimethylamino)phenyl)-2-((2-methylbenzofuro[3,2-d]pyrimidin-4-yl)thio)acetamide846582-93-2C21H20N4O2S
- (E)-5-(4-Methoxybenzyl)-2-((E)-((1-methyl-1H-indol-3-yl)methylene)hydrazono)thiazolidin-4-one315240-78-9C21H20N4O2S
- Methyl 2-((5-(1H-indol-3-yl)-4-(m-tolyl)-4H-1,2,4-triazol-3-yl)thio)propanoate867296-94-4C21H20N4O2S
- (4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(3-methoxybenzyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one884395-82-8C21H20N4O2S
- (4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2-methoxybenzyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one884396-17-2C21H20N4O2S
- (4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(4-methoxybenzyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one884401-09-6C21H20N4O2S
- (4Z)-2-(1,3-Benzothiazol-2-yl)-4-(1-{[2-(4-hydroxyphenyl)ethyl]amino}ethylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one884415-09-2C21H20N4O2S
- 2-(Benzimidazolo[1,2-c]quinazolin-6-ylsulfanyl)-N-(oxolan-2-ylmethyl)acetamide876558-76-8C21H20N4O2S
- Ethyl 7-[4-(methylsulfanyl)phenyl]-5-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate727407-28-5C21H20N4O2S
- 2,2,4-Trimethyl-1-{[(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)thio]acetyl}-1,2-dihydroquinoline925019-32-5C21H20N4O2S
- 1-Benzyl-N-[(2E)-5-benzyl-1,3,4-thiadiazol-2(3H)-ylidene]-5-oxopyrrolidine-3-carboxamide1012388-53-2C21H20N4O2S
- N-[2-(Dimethylamino)ethyl]-3-phenyl-6-(thiophen-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide932161-76-7C21H20N4O2S
- 2-(7,9-Dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(4-methylbenzyl)acetamide946236-18-6C21H20N4O2S
- 2-(Acetylamino)-N~6~-[2-(1H-indol-3-yl)-1-methylethyl]-1,3-benzothiazole-6-carboxamide1010906-06-5C21H20N4O2S
- Benzo[c][1,2,5]thiadiazol-5-yl(4-(2-phenylcyclopropanecarbonyl)piperazin-1-yl)methanone1207029-39-7C21H20N4O2S
- (2-Morpholino-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)(4-(thiophen-3-yl)phenyl)methanone2034223-97-5C21H20N4O2S
- (4E)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(3-hydroxypropyl)amino]ethylidene}-5-phenyl-2,4-dihydro-3H-pyrazol-3-one879061-34-4C21H20N4O2S
- 4-(3-Methoxyphenyl)-6-methyl-5-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]-3,4-dihydropyrimidine-2(1H)-thione892302-30-6C21H20N4O2S
- Ethyl 2-amino-1-(2-phenylsulfanylethyl)pyrrolo[3,2-b]quinoxaline-3-carboxylate371939-05-8C21H20N4O2S
- N-(2,4-Dimethylphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide537667-91-7C21H20N4O2S
- 3-Methyl-7-(2-methylprop-2-enyl)-8-(naphthalen-1-ylmethylsulfanyl)purine-2,6-dione883818-85-7C21H20N4O2S
- (2E)-4-(3,4-Dimethoxyphenyl)-N-(3,4-dimethylanilino)-1,3-thiazole-2-carboximidoyl cyanide477286-07-0C21H20N4O2S
- 3-Methoxy-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide894021-22-8C21H20N4O2S
- 1-(Benzo[d]thiazol-2-yl)-5-isopropyl-N-(3-methoxyphenyl)-1H-pyrazole-3-carboxamide1013804-51-7C21H20N4O2S
- N-(4-Isopropylbenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-3-ylmethyl)isoxazole-3-carboxamide946274-87-9C21H20N4O2S
- N-(4-Isopropylbenzo[d]thiazol-2-yl)-5-methyl-N-(pyridin-2-ylmethyl)isoxazole-3-carboxamide946202-77-3C21H20N4O2S
Frequently asked questions
What is the molar mass of C21H20N4O2S?
The molar mass of C21H20N4O2S is 392.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 392.1307 Da.
How many compounds have the formula C21H20N4O2S?
CompoundList lists 206 compounds with the molecular formula C21H20N4O2S, including 2-(3-Methylphenyl)sulfonyl-2-[3-(1-pyrrolidinyl)-2-quinoxalinyl]acetonitrile, 2-[(5,6-Diphenyl-1,2,4-triazin-3-yl)sulfanyl]-1-morpholin-4-ylethanone, 7-Benzyl-3-methyl-8-((4-methylbenzyl)thio)-3,7-dihydro-1H-purine-2,6-dione. 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 C21H20N4O2S?
C21H20N4O2S has a degree of unsaturation of 14. 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.