Molecular formula
C21H20N4OS
90 compounds have this formula on CompoundList.
- Molar mass
- 376.48g/mol
- Monoisotopic mass
- 376.1358Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20N4OS describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom 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 × 2167.00%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.35%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 414.88%14.007 × 4 = 56.028 g/mol
- O Oxygen × 14.25%15.999 × 1 = 15.999 g/mol
- S Sulfur × 18.52%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N4OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 90 of 90 compounds
2-Amino-7,7-dimethyl-5-oxo-1-(3-pyridinyl)-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile
CAS 444930-89-6C21H20N4OS
![1-[2,5-Dimethyl-1-(4-methylphenyl)-3-pyrrolyl]-2-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)ethanone chemical structure, C21H20N4OS, CAS 306290-72-2](/s/BDIBVTWWRGIXQA-UHFFFAOYSA-N.svg)
1-[2,5-Dimethyl-1-(4-methylphenyl)-3-pyrrolyl]-2-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)ethanone
CAS 306290-72-2C21H20N4OS
![(4Z)-2-(1,3-Benzothiazol-2-yl)-5-phenyl-4-[1-(propylamino)ethylidene]pyrazol-3-one chemical structure, C21H20N4OS, CAS 378204-77-4](/s/KJZUNDGLSQXCFA-UHFFFAOYSA-N.svg)
(4Z)-2-(1,3-Benzothiazol-2-yl)-5-phenyl-4-[1-(propylamino)ethylidene]pyrazol-3-one
CAS 378204-77-4C21H20N4OS
![3-[2-(3-Ethoxyphenyl)quinolin-4-yl]-4-ethyl-1H-1,2,4-triazole-5-thione chemical structure, C21H20N4OS, CAS 522598-02-3](/s/CGLMMUNUGSJUJK-UHFFFAOYSA-N.svg)
3-[2-(3-Ethoxyphenyl)quinolin-4-yl]-4-ethyl-1H-1,2,4-triazole-5-thione
CAS 522598-02-3C21H20N4OS
![N-(2,6-Dimethylphenyl)-2-[(5-methyl[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]acetamide chemical structure, C21H20N4OS, CAS 315677-23-7](/s/HKUZFGGAUHMDDP-UHFFFAOYSA-N.svg)
N-(2,6-Dimethylphenyl)-2-[(5-methyl[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]acetamide
CAS 315677-23-7C21H20N4OS
![N-Benzyl-8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-amine chemical structure, C21H20N4OS, CAS 353763-31-2](/s/KZYWGNRGKVCTGV-UHFFFAOYSA-N.svg)
N-Benzyl-8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-amine
CAS 353763-31-2C21H20N4OS
![5-(4-Ethylphenyl)-6-((2-methylbenzyl)thio)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C21H20N4OS, CAS 451458-32-5](/s/CNDALLATMBHCSZ-UHFFFAOYSA-N.svg)
5-(4-Ethylphenyl)-6-((2-methylbenzyl)thio)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 451458-32-5C21H20N4OS
![(2E)-2-(1,3-Benzothiazol-2-yl)-3-[4-(4-methoxyphenyl)piperazin-1-yl]prop-2-enenitrile chemical structure, C21H20N4OS, CAS 610758-86-6](/s/DBSMXYHJIGCPKV-FOCLMDBBSA-N.svg)
(2E)-2-(1,3-Benzothiazol-2-yl)-3-[4-(4-methoxyphenyl)piperazin-1-yl]prop-2-enenitrile
CAS 610758-86-6C21H20N4OS
![N-[4-(Propan-2-yl)phenyl]-2-[2-(1,3-thiazol-4-yl)-1H-1,3-benzodiazol-1-yl]acetamide chemical structure, C21H20N4OS, CAS 565172-83-0](/s/QMPNUWQGLUWYTP-UHFFFAOYSA-N.svg)
N-[4-(Propan-2-yl)phenyl]-2-[2-(1,3-thiazol-4-yl)-1H-1,3-benzodiazol-1-yl]acetamide
CAS 565172-83-0C21H20N4OS
![3-Methyl-1-phenyl-N-(2,4,6-trimethylpyridin-3-yl)thieno[2,3-c]pyrazole-5-carboxamide chemical structure, C21H20N4OS, CAS 442568-77-6](/s/LAIGEPWLVFPBRW-UHFFFAOYSA-N.svg)
3-Methyl-1-phenyl-N-(2,4,6-trimethylpyridin-3-yl)thieno[2,3-c]pyrazole-5-carboxamide
CAS 442568-77-6C21H20N4OS
![2-Phenyl-N-(2-(2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide chemical structure, C21H20N4OS, CAS 896012-52-5](/s/ZLZOGWDIBLVRCR-UHFFFAOYSA-N.svg)
2-Phenyl-N-(2-(2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide
CAS 896012-52-5C21H20N4OS
![2-((4-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-N-phenethylacetamide chemical structure, C21H20N4OS, CAS 671199-40-9](/s/VIXTXBCOVQMKMH-UHFFFAOYSA-N.svg)
2-((4-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-N-phenethylacetamide
CAS 671199-40-9C21H20N4OS
![4-Methyl-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide chemical structure, C21H20N4OS, CAS 894022-92-5](/s/YRLWBSWZPIDOIY-UHFFFAOYSA-N.svg)
4-Methyl-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide
CAS 894022-92-5C21H20N4OS
![N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)-3-phenylpropanamide chemical structure, C21H20N4OS, CAS 1170830-67-7](/s/LFYYEKANZLSEOT-UHFFFAOYSA-N.svg)
N-(2-(1H-Pyrazol-1-yl)ethyl)-N-(benzo[d]thiazol-2-yl)-3-phenylpropanamide
CAS 1170830-67-7C21H20N4OS
![N-[2-(1H-Indol-3-yl)ethyl]-2-[2-(phenylamino)-1,3-thiazol-4-yl]acetamide chemical structure, C21H20N4OS, CAS 1040677-51-7](/s/OURYXZRTQDYDLD-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-2-[2-(phenylamino)-1,3-thiazol-4-yl]acetamide
CAS 1040677-51-7C21H20N4OS
![4-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-1-(3-methoxyphenyl)-5-methyl-1H-1,2,3-triazole chemical structure, C21H20N4OS, CAS 1021226-49-2](/s/YXULQJRDMKKKJH-UHFFFAOYSA-N.svg)
4-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-1-(3-methoxyphenyl)-5-methyl-1H-1,2,3-triazole
CAS 1021226-49-2C21H20N4OS
![N-Benzyl-N-(4,7-dimethylbenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide chemical structure, C21H20N4OS, CAS 1170855-23-8](/s/YLAVOUHFDLXAKM-UHFFFAOYSA-N.svg)
N-Benzyl-N-(4,7-dimethylbenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide
CAS 1170855-23-8C21H20N4OS
![2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-N-phenethylacetamide chemical structure, C21H20N4OS, CAS 315710-26-0](/s/OEVUDNUJVOVPSJ-UHFFFAOYSA-N.svg)
2-((5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)-N-phenethylacetamide
CAS 315710-26-0C21H20N4OS
6-Methyl-4-(m-tolyl)-5-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)-3,4-dihydropyrimidine-2(1H)-thione
CAS 892302-22-6C21H20N4OS
![N-(2,5-Dimethylphenyl)-2-((5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)acetamide chemical structure, C21H20N4OS, CAS 300557-83-9](/s/GEZXPXPJFZKILI-UHFFFAOYSA-N.svg)
N-(2,5-Dimethylphenyl)-2-((5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)acetamide
CAS 300557-83-9C21H20N4OS
![N-(4-Methoxyphenyl)-N'-[4-[2-(4-methylphenyl)diazenyl]phenyl]thiourea chemical structure, C21H20N4OS, CAS 351436-79-8](/s/ZUSRNFLQHIFRLS-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-N'-[4-[2-(4-methylphenyl)diazenyl]phenyl]thiourea
CAS 351436-79-8C21H20N4OS
![2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-1-(1-benzyl-2,5-dimethyl-1H-pyrrol-3-yl)ethanone chemical structure, C21H20N4OS, CAS 442865-26-1](/s/OPJYJNSROVHMSQ-UHFFFAOYSA-N.svg)
2-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)-1-(1-benzyl-2,5-dimethyl-1H-pyrrol-3-yl)ethanone
CAS 442865-26-1C21H20N4OS
![2-(Benzylthio)-5-methyl-6-(4-methylbenzyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C21H20N4OS, CAS 898919-53-4](/s/KYRZGSIUVXTDQD-UHFFFAOYSA-N.svg)
2-(Benzylthio)-5-methyl-6-(4-methylbenzyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one
CAS 898919-53-4C21H20N4OS
![2-(Benzylthio)-5-methyl-6-(3-methylbenzyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one chemical structure, C21H20N4OS, CAS 903435-74-5](/s/RBLOMSMGAUQUSL-UHFFFAOYSA-N.svg)
2-(Benzylthio)-5-methyl-6-(3-methylbenzyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one
CAS 903435-74-5C21H20N4OS
- 2-[(4,6-Dimethylquinazolin-2-yl)sulfanyl]-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone878440-35-8C21H20N4OS
- 8-{[5-(Benzylsulfanyl)-4-ethyl-4H-1,2,4-triazol-3-yl]methoxy}quinoline620572-36-3C21H20N4OS
- N-(2,4-Dimethylphenyl)-2-((5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)thio)acetamide483292-18-8C21H20N4OS
- 6-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)-3-(4-methoxyphenyl)thiazolo[2,3-c][1,2,4]triazole862807-86-1C21H20N4OS
- 6-(4-Ethylphenyl)-3-prop-2-enylsulfanyl-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine426236-00-2C21H20N4OS
- 2-[(5-Butyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]-1-phenylethanone694461-01-3C21H20N4OS
- N-[4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]-N'-(2-methylphenyl)urea672950-56-0C21H20N4OS
- 5-((3,4-Dihydroisoquinolin-2(1H)-yl)(phenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol851809-14-8C21H20N4OS
- 1-[[2-(4-Methylphenyl)quinoline-4-carbonyl]amino]-3-prop-2-enylthiourea438236-57-8C21H20N4OS
- 6-((3,4-Dihydroisoquinolin-2(1H)-yl)methyl)-3-(3-methoxyphenyl)thiazolo[2,3-c][1,2,4]triazole862807-93-0C21H20N4OS
- N-(2-(Dimethylamino)-2-(naphthalen-1-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1219844-95-7C21H20N4OS
- 1-(4-Methylphenyl)-2-[(5-propyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]ethanone433256-88-3C21H20N4OS
- (2E)-N-(3,4-Dimethylanilino)-4-(4-ethoxyphenyl)-1,3-thiazole-2-carboximidoyl cyanide477286-06-9C21H20N4OS
- (2E)-4-(3,4-Dimethylphenyl)-N-(4-ethoxyanilino)-1,3-thiazole-2-carboximidoyl cyanide477189-54-1C21H20N4OS
- (2E)-4-(4-Methoxyphenyl)-N-(2,4,6-trimethylanilino)-1,3-thiazole-2-carboximidoyl cyanide477287-93-7C21H20N4OS
- (Z)-1-(4-(6-Phenylpyrimidin-4-yl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one1334377-15-9C21H20N4OS
- 4-(1-Methyl-1H-indol-3-yl)-N-(4-(pyridin-4-yl)thiazol-2-yl)butanamide1374547-71-3C21H20N4OS
- 2-(4-Methoxyphenethyl)-7-[4-(methylsulfanyl)phenyl][1,2,4]triazolo[1,5-a]pyrimidine1574466-41-3C21H20N4OS
- N-(4-(2-(Pyridin-3-ylamino)thiazol-4-yl)phenyl)cyclohex-3-enecarboxamide1797181-66-8C21H20N4OS
- N-(3-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-4-(thiophen-3-yl)benzamide1797084-95-7C21H20N4OS
- 5-Amino-1-[4-(dimethylamino)phenyl]-4-(4-phenyl-1,3-thiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one951981-20-7C21H20N4OS
- 5-(4-Ethoxyphenyl)-3-(naphthylmethylthio)-1,2,4-triazole-4-ylamine678151-38-7C21H20N4OS
- 5-Cyano-6-ethylsulfanyl-2-methyl-N-phenyl-4-pyridin-4-yl-1,4-dihydropyridine-3-carboxamide201274-20-6C21H20N4OS
- N-[4-(4-Cyanophenyl)-1,3-thiazol-2-yl]-4-(diethylamino)benzamide477493-49-5C21H20N4OS
- 1-Ethyl-3-methyl-N-[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]-1H-pyrazole-4-carboxamide515150-39-7C21H20N4OS
- 4-(4-(5,6-Dimethylbenzo[d]thiazol-2-yl)piperazine-1-carbonyl)benzonitrile899748-84-6C21H20N4OS
- (Z)-N'-(2,3-Dimethylphenyl)-4-(4-ethoxyphenyl)thiazole-2-carbohydrazonoyl cyanide477285-36-2C21H20N4OS
- 3-Amino-N-[2-(1H-indol-3-yl)ethyl]-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide923553-78-0C21H20N4OS
- 6-Benzyl-5-(benzylthio)-2-ethyl-2H-pyrazolo[4,3-d]pyrimidin-7(6H)-one932548-83-9C21H20N4OS
- 3-[[6-Methyl-5-phenyl-2-(2-pyridinyl)thieno[2,3-d]pyrimidin-4-yl]amino]-1-propanol1259076-97-5C21H20N4OS
- 4-[4-(4-Ethoxyphenyl)-1,3-thiazol-2-yl]-5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole1207003-55-1C21H20N4OS
- 2-((5H-Pyrimido[5,4-b]indol-4-yl)thio)-N-mesitylacetamide1115880-05-1C21H20N4OS
- N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-3-(4-methyl-1H-indol-1-yl)propanamide1219545-21-7C21H20N4OS
- N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-3-(5-methyl-1H-indol-1-yl)propanamide1219576-37-0C21H20N4OS
- 2-(1-Isopropyl-1H-indol-3-yl)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide1374535-29-1C21H20N4OS
- (2E)-4-(3-Methoxyphenyl)-N-(2,4,6-trimethylanilino)-1,3-thiazole-2-carboximidoyl cyanide477288-10-1C21H20N4OS
- 2-Methyl-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide894022-21-0C21H20N4OS
- 2-Phenyl-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide894025-14-0C21H20N4OS
- (Z)-N'-(4-Isopropylphenyl)-4-(3-methoxyphenyl)thiazole-2-carbohydrazonoyl cyanide477195-14-5C21H20N4OS
- 1-(Benzo[d]thiazol-2-yl)-N-benzyl-5-isopropyl-1H-pyrazole-3-carboxamide1013806-04-6C21H20N4OS
- 1-(1,2-Dimethyl-1H-indol-3-yl)-2-[(4-methyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]ethanone929860-44-6C21H20N4OS
- 3-(1-Methylethyl)-2-[[(1-phenyl-1H-pyrazol-4-yl)methyl]thio]-4(3H)-quinazolinone1172722-65-4C21H20N4OS
- N-(4-Methylpyridin-2-yl)-2-(1-propyl-1H-indol-2-yl)thiazole-4-carboxamide1170293-25-0C21H20N4OS
- (E)-N-(4-(6-(Pyrrolidin-1-yl)pyridazin-3-yl)phenyl)-3-(thiophen-2-yl)acrylamide1207062-15-4C21H20N4OS
- N-(1-Cyanocyclobutyl)-4-[({imidazo[1,2-a]pyridin-2-yl}methyl)sulfanyl]-N-methylbenzamide1259218-98-8C21H20N4OS
- 2-(1H-Benzo[d]imidazol-1-yl)-N-((4-methyl-2-(o-tolyl)thiazol-5-yl)methyl)acetamide1448053-81-3C21H20N4OS
- 2-[Ethyl[5-phenyl-2-(2-pyridinyl)thieno[2,3-d]pyrimidin-4-yl]amino]ethanol1375219-86-5C21H20N4OS
- N-(3-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-4-(thiophen-2-yl)benzamide1797142-08-5C21H20N4OS
- 1-(2-(1H-Pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-3-(naphthalen-1-ylmethyl)urea2034437-88-0C21H20N4OS
- N-(2-(Methylthio)phenyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide2034285-52-2C21H20N4OS
- 1-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-3-(naphthalen-1-ylmethyl)urea2034342-50-0C21H20N4OS
- N-(1-Cyano-1-cyclopropylethyl)-2-[(1-phenyl-1H-1,3-benzodiazol-2-yl)sulfanyl]acetamide849688-88-6C21H20N4OS
- 4-[4-(4,5-Dimethyl-1,3-benzothiazol-2-yl)piperazine-1-carbonyl]benzonitrile898351-27-4C21H20N4OS
- 4-[4-(4-Ethyl-1,3-benzothiazol-2-yl)piperazine-1-carbonyl]benzonitrile897476-40-3C21H20N4OS
- (Z)-N'-(2,4-Dimethylphenyl)-4-(4-ethoxyphenyl)thiazole-2-carbohydrazonoyl cyanide477285-58-8C21H20N4OS
- 2-[(5-Benzyl-4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-1-(1-methyl-1H-indol-3-yl)ethanone924972-61-2C21H20N4OS
- (4-((1H-Benzo[d]imidazol-1-yl)methyl)piperidin-1-yl)(benzo[d]thiazol-6-yl)methanone1207047-56-0C21H20N4OS
- (Z)-3-(1-Benzyl-3-thiophen-2-ylpyrazol-4-yl)-2-cyano-N-propan-2-ylprop-2-enamide1212788-90-3C21H20N4OS
- 1-(4-Ethoxyphenyl)-5-methyl-4-[4-(2-methylphenyl)-1,3-thiazol-2-yl]-1H-1,2,3-triazole1326909-69-6C21H20N4OS
- Thiourea, N-(2-methoxy-5-methylphenyl)-N'-[4-(2-phenyldiazenyl)phenyl]-891307-06-5C21H20N4OS
- Thiourea, N-(4-ethoxyphenyl)-N'-[4-(2-phenyldiazenyl)phenyl]-895861-66-2C21H20N4OS
- Thiourea, N-(2-ethoxyphenyl)-N'-[4-(2-phenyldiazenyl)phenyl]-902104-23-8C21H20N4OS
- 2-{3-[2-(Propan-2-yl)-1H-1,3-benzodiazol-1-yl]azetidine-1-carbonyl}-1,3-benzothiazole2415630-83-8C21H20N4OS
- N-(Dianilinomethylidene)-N'-(4-methoxyphenyl)thiourea89011-21-2C21H20N4OS
- 2-[4-(1-Benzothiophen-4-yl)piperazin-1-yl]-N-(2-cyanophenyl)acetamide3054564-41-6C21H20N4OS
- Benzenemethanamine,2-amino-N-[2-[(1H-benzimidazol-2-ylsulfinyl)methyl]phenyl]-111908-60-2C21H20N4OS
Frequently asked questions
What is the molar mass of C21H20N4OS?
The molar mass of C21H20N4OS is 376.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 376.1358 Da.
How many compounds have the formula C21H20N4OS?
CompoundList lists 90 compounds with the molecular formula C21H20N4OS, including 2-Amino-7,7-dimethyl-5-oxo-1-(3-pyridinyl)-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrile, 1-[2,5-Dimethyl-1-(4-methylphenyl)-3-pyrrolyl]-2-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)ethanone, (4Z)-2-(1,3-Benzothiazol-2-yl)-5-phenyl-4-[1-(propylamino)ethylidene]pyrazol-3-one. 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 C21H20N4OS?
C21H20N4OS 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.