Molecular formula
C22H20N4O3S
181 compounds have this formula on CompoundList.
- Molar mass
- 420.49g/mol
- Monoisotopic mass
- 420.1256Da
- Atoms
- 50
- Elements
- 5
- Rings plus double bonds
- 15
The formula C22H20N4O3S describes a molecule made of 22 carbon atoms, 20 hydrogen atoms, 4 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 × 2262.84%12.011 × 22 = 264.242 g/mol
- H Hydrogen × 204.79%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 413.32%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.41%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.62%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C22H20N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 181 of 181 compounds
![3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl}-7-(2-methoxyphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C22H20N4O3S, CAS 1243048-86-3](/s/JYRJVOWFGVJDNS-UHFFFAOYSA-N.svg)
3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl}-7-(2-methoxyphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 1243048-86-3C22H20N4O3S
![3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C22H20N4O3S, CAS 1242905-15-2](/s/MANLNZUNTGBSII-UHFFFAOYSA-N.svg)
3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 1242905-15-2C22H20N4O3S
![3-{[2-(2,5-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C22H20N4O3S, CAS 1242968-91-7](/s/TVWHQOSPZKWFRO-UHFFFAOYSA-N.svg)
3-{[2-(2,5-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 1242968-91-7C22H20N4O3S
![1-(2-Ethoxyphenyl)-3-(2-{[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl}phenyl)urea chemical structure, C22H20N4O3S, CAS 1797963-53-1](/s/DZIOBZDOCBMDQA-UHFFFAOYSA-N.svg)
1-(2-Ethoxyphenyl)-3-(2-{[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl}phenyl)urea
CAS 1797963-53-1C22H20N4O3S
(2-Hydroxyquinolin-4-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone
CAS 1705103-62-3C22H20N4O3S
![2-((1-(2,3-Dimethylphenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-1-(4-methoxyphenyl)ethanone chemical structure, C22H20N4O3S, CAS 922106-57-8](/s/JVXDCDWVKGVJDN-UHFFFAOYSA-N.svg)
2-((1-(2,3-Dimethylphenyl)-4-hydroxy-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)-1-(4-methoxyphenyl)ethanone
CAS 922106-57-8C22H20N4O3S
![N-[4-(Benzyloxy)phenyl]-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C22H20N4O3S, CAS 843621-87-4](/s/JSOYOVKBSLXULA-UHFFFAOYSA-N.svg)
N-[4-(Benzyloxy)phenyl]-2-{[5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 843621-87-4C22H20N4O3S
![N-[4-(4-Nitrophenyl)piperazine-1-carbothioyl]naphthalene-1-carboxamide chemical structure, C22H20N4O3S, CAS 364620-08-6](/s/LJTAQRAVWXFLKI-UHFFFAOYSA-N.svg)
N-[4-(4-Nitrophenyl)piperazine-1-carbothioyl]naphthalene-1-carboxamide
CAS 364620-08-6C22H20N4O3S
![3-(1,3-Benzothiazol-2-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]pyrazine-2-carboxamide chemical structure, C22H20N4O3S, CAS 873856-68-9](/s/VJUXYRDJWRQAAT-UHFFFAOYSA-N.svg)
3-(1,3-Benzothiazol-2-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]pyrazine-2-carboxamide
CAS 873856-68-9C22H20N4O3S
![2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(4-methoxyphenyl)ethanone chemical structure, C22H20N4O3S, CAS 852437-19-5](/s/YCSBYDZXYIGFHK-UHFFFAOYSA-N.svg)
2-((3-(4-Ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(4-methoxyphenyl)ethanone
CAS 852437-19-5C22H20N4O3S
![N-(Naphthalen-1-yl)-2-((1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetamide chemical structure, C22H20N4O3S, CAS 899747-10-5](/s/CHPOIJUGUKQPKX-UHFFFAOYSA-N.svg)
N-(Naphthalen-1-yl)-2-((1,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetamide
CAS 899747-10-5C22H20N4O3S
2,4-Dimethoxy-N-(3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1020488-50-9C22H20N4O3S
2,3-Dimethoxy-N-(3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1020488-53-2C22H20N4O3S
2-(2-Methoxyphenoxy)-N-(3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)acetamide
CAS 1020488-92-9C22H20N4O3S
2-(4-Methoxyphenoxy)-N-(3-methyl-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-yl)acetamide
CAS 1020488-94-1C22H20N4O3S
![N-(4-Methoxyphenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C22H20N4O3S, CAS 1040637-20-4](/s/HROCYDSUQDARAU-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1040637-20-4C22H20N4O3S
![4-(3-(6-(4-Methoxyphenyl)imidazo[2,1-b]thiazol-3-yl)propanamido)benzamide chemical structure, C22H20N4O3S, CAS 1040645-87-1](/s/NAHQMRBVSIPSQM-UHFFFAOYSA-N.svg)
4-(3-(6-(4-Methoxyphenyl)imidazo[2,1-b]thiazol-3-yl)propanamido)benzamide
CAS 1040645-87-1C22H20N4O3S
![N-(3,5-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide chemical structure, C22H20N4O3S, CAS 1021216-52-3](/s/BOVZWAKYYDSBOT-UHFFFAOYSA-N.svg)
N-(3,5-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide
CAS 1021216-52-3C22H20N4O3S
![N-(2,5-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide chemical structure, C22H20N4O3S, CAS 1021216-23-8](/s/IMUXEOZTZLVKNB-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide
CAS 1021216-23-8C22H20N4O3S
![N-(2,4-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide chemical structure, C22H20N4O3S, CAS 1021252-10-7](/s/GDMLZBUSQPOQFN-UHFFFAOYSA-N.svg)
N-(2,4-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide
CAS 1021252-10-7C22H20N4O3S
![N-(4-Methoxyphenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C22H20N4O3S, CAS 1021208-60-5](/s/BECSILODGTZSSX-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1021208-60-5C22H20N4O3S
![N-(3,4-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide chemical structure, C22H20N4O3S, CAS 1021252-08-3](/s/LJEUKBDYFAMRKL-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-2-({2-phenylpyrazolo[1,5-A]pyrazin-4-YL}sulfanyl)acetamide
CAS 1021252-08-3C22H20N4O3S
(5-Methyl-2-phenyloxazol-4-yl)methyl 5-methyl-1-(3-(methylthio)phenyl)-1H-1,2,3-triazole-4-carboxylate
CAS 946306-82-7C22H20N4O3S
![7-(Furan-2-yl)-5-(2-oxo-2-phenylethyl)-2-(piperidin-1-yl)thiazolo[4,5-d]pyridazin-4(5H)-one chemical structure, C22H20N4O3S, CAS 1203323-97-0](/s/GMJLEBGBXBEDQN-UHFFFAOYSA-N.svg)
7-(Furan-2-yl)-5-(2-oxo-2-phenylethyl)-2-(piperidin-1-yl)thiazolo[4,5-d]pyridazin-4(5H)-one
CAS 1203323-97-0C22H20N4O3S
- (E)-1-(4-(6-(Benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one1207062-13-2C22H20N4O3S
- (5-(Furan-2-yl)isoxazol-3-yl)(4-((4-phenylthiazol-2-yl)methyl)piperazin-1-yl)methanone1203042-31-2C22H20N4O3S
- 2-(2,4-Dioxo-7-phenyl-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl)-N-[4-(methylthio)benzyl]acetamide1115371-98-6C22H20N4O3S
- N-(3-Methoxybenzyl)-2-(7-oxo-3-(m-tolyl)isothiazolo[4,5-d]pyrimidin-6(7H)-yl)acetamide1112432-62-8C22H20N4O3S
- 2-(6-(3-Methylbenzyl)-5,7-dioxo-6,7-dihydroisothiazolo[4,3-d]pyrimidin-4(5H)-yl)-N-(o-tolyl)acetamide1251544-73-6C22H20N4O3S
- 1-{4-[5-(Furan-2-yl)-1,3,4-thiadiazol-2-yl]piperidin-1-yl}-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione1226441-53-7C22H20N4O3S
- N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1235244-90-2C22H20N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-({[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)pyridazine1111420-70-2C22H20N4O3S
- 7-(4-Ethoxyphenyl)-3-{[2-(4-methylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one1243073-56-4C22H20N4O3S
- 3-[4-Hydroxy-2-imino-3-(4-phenyl-1,3-thiazol-2-yl)-2,5-dihydro-1H-pyrrol-1-yl]-4-methoxy-N-methylbenzamide1676068-37-3C22H20N4O3S
- N-(4-{4-Hydroxy-2-imino-3-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-2,5-dihydro-1H-pyrrol-1-yl}phenyl)acetamide929839-01-0C22H20N4O3S
- (E)-3-(3-Butoxyanilino)-2-[4-(3-nitrophenyl)-1,3-thiazol-2-yl]prop-2-enenitrile372501-90-1C22H20N4O3S
- 3-((5-(1H-Indol-3-yl)-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)pentane-2,4-dione852145-58-5C22H20N4O3S
- N-(2,5-Dimethylphenyl)-2-(2,4-dioxo-3-(thiophen-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide955789-60-3C22H20N4O3S
- 2-(2,4-Dioxo-3-(thiophen-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)-N-(2-ethylphenyl)acetamide955524-33-1C22H20N4O3S
- 1-(Benzo[d]thiazol-2-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-isopropyl-1H-pyrazole-3-carboxamide1013806-19-3C22H20N4O3S
- N-(2-Methoxyphenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941897-45-6C22H20N4O3S
- N-(3-Methoxyphenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941986-58-9C22H20N4O3S
- N-(4-Methoxyphenyl)-2-(2-methyl-4-oxo-7-(p-tolyl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941949-09-3C22H20N4O3S
- 2-(7-(4-Methoxyphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-methyl-N-phenylacetamide941897-76-3C22H20N4O3S
- 2-(7-(3-Methoxyphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-methyl-N-phenylacetamide941927-60-2C22H20N4O3S
- N-(2,7-Dimethyl-4-oxo-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-3(4H)-yl)-5-phenyl-1,2-oxazole-3-carboxamide678157-08-9C22H20N4O3S
- 5-(Benzylthio)-7-(4-methoxyphenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione896677-70-6C22H20N4O3S
- Benzyl 2-((3-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetate852437-11-7C22H20N4O3S
- N1-(pyridin-3-ylmethyl)-N2-(1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)oxalamide899735-89-8C22H20N4O3S
- N1-(pyridin-4-ylmethyl)-N2-(1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)oxalamide899983-36-9C22H20N4O3S
- 2-(4-(4-Ethoxyphenyl)-6-oxopyrimidin-1(6H)-yl)-N-(6-methylbenzo[d]thiazol-2-yl)acetamide1060191-31-2C22H20N4O3S
- N-(2-Methoxyphenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide1040637-04-4C22H20N4O3S
- N-[(2E)-4-Methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,3-thiazol-2(3H)-ylidene]-2-propoxybenzamide1144446-50-3C22H20N4O3S
- N-[(2Z)-4-Methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-1,3-thiazol-2(3H)-ylidene]-4-(propan-2-yloxy)benzamide1144456-17-6C22H20N4O3S
- N-{4-[(6-Methoxy-2-methylpyrimidin-4-yl)amino]phenyl}naphthalene-2-sulfonamide946356-47-4C22H20N4O3S
- N-{2-[(4-Methoxybenzyl)amino]-2-oxoethyl}-2-(1H-pyrrol-1-yl)-1,3-benzothiazole-6-carboxamide1010876-93-3C22H20N4O3S
- N-{2-[(2-Methoxybenzyl)amino]-2-oxoethyl}-2-(1H-pyrrol-1-yl)-1,3-benzothiazole-6-carboxamide1010874-20-0C22H20N4O3S
- 3-(4-Ethoxy-3-methoxyphenyl)-5-(((6-phenylpyridazin-3-yl)thio)methyl)-1,2,4-oxadiazole1111419-10-3C22H20N4O3S
- 3-(3,4-Dimethoxyphenyl)-5-(((6-(p-tolyl)pyridazin-3-yl)thio)methyl)-1,2,4-oxadiazole1111316-45-0C22H20N4O3S
- N-([2,3'-Bipyridin]-3-ylmethyl)-4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide2034407-50-4C22H20N4O3S
- N-(3-{4-Hydroxy-2-imino-3-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-2,5-dihydro-1H-pyrrol-1-yl}phenyl)acetamide929854-38-6C22H20N4O3S
- 6-(4-Ethylphenyl)-2-(((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)thio)pyrimidin-4-ol1163293-92-2C22H20N4O3S
- 2-(((3-(4-Ethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)thio)-6-(4-methoxyphenyl)pyrimidin-4-ol1251690-63-7C22H20N4O3S
- N-(3-(2-Methoxy-5-methyl-phenylamino)quinoxalin-2-yl)benzenesulfonamide843624-00-0C22H20N4O3S
- 3-(Pyrrolidine-1-sulfonyl)-5-(quinolin-5-yl)-1H-indole-2-carboxamide918495-22-4C22H20N4O3S
- 2-Benzamido-N-(4-carbamoylphenyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide955705-11-0C22H20N4O3S
- N-(2-{[2-(4-Hydroxyphenyl)ethyl]amino}-2-oxoethyl)-2-(1H-pyrrol-1-yl)-1,3-benzothiazole-6-carboxamide1010932-56-5C22H20N4O3S
- N-{2-[(2-Hydroxy-2-phenylethyl)amino]-2-oxoethyl}-2-(1H-pyrrol-1-yl)-1,3-benzothiazole-6-carboxamide1010937-53-7C22H20N4O3S
- N-{3-[(4-Hydroxyphenyl)amino]quinoxalin-2-yl}-3,4-dimethylbenzene-1-sulfonamide731776-59-3C22H20N4O3S
- [p-(Diallylaminosulfonyl)benzoyl](1,3-dihydro-2H-1,3-benzimidazol-2-ylidene)acetonitrileC22H20N4O3S
- Benzamide, 3-[(cyclopropylamino)sulfonyl]-N-[4-(2-phenyldiazenyl)phenyl]-1014473-51-8C22H20N4O3S
- 2-[[2-Methyl-4-[(2-methylphenyl)diazenyl]anilino]methyl]-1,1-dioxo-1,2-benzothiazol-3-one893703-74-7C22H20N4O3S
- Benzenesulfonamide, 4-(2-oxo-1-pyrrolidinyl)-N-[4-(2-phenyldiazenyl)phenyl]-1390792-93-4C22H20N4O3S
- N-[(4-Ethenylphenyl)methyl]-N-(3-methoxyphenyl)-[1,2,4]triazolo[4,3-A]pyridine-6-sulfonamide1251545-58-0C22H20N4O3S
- N-(3-(5-Methoxy-2-methyl-phenylamino)quinoxalin-2-yl)benzenesulfonamide928140-49-2C22H20N4O3S
- 4-[2-Cyano-2-(2,3-dihydro-1H-1,3-benzodiazol-2-ylidene)acetyl]-N,N-bis(prop-2-en-1-yl)benzene-1-sulfonamideC22H20N4O3S
- 4-[4-(6-Oxo-3-phenylpyridazin-1-yl)piperidin-1-yl]sulfonylbenzonitrile2380043-05-8C22H20N4O3S
- N-{3-[(3-Hydroxyphenyl)amino]quinoxalin-2-yl}-3,4-dimethylbenzene-1-sulfonamide731801-83-5C22H20N4O3S
- 3-[(2-Methoxyphenyl)methyl]-2-{[(3-methoxyphenyl)methyl]sulfanyl}-3,4-dihydropteridin-4-one902880-99-3C22H20N4O3S
- 5-Oxo-N-[4-oxo-2-(prop-2-en-1-ylsulfanyl)-3,4-dihydroquinazolin-3-yl]-1-phenylpyrrolidine-3-carboxamide2741890-57-1C22H20N4O3S
- Urea, N-(3,4-dihydro-1,1-dioxido-2H-1-benzothiopyran-4-yl)-N'-[4-(2-phenyldiazenyl)phenyl]-1648569-18-9C22H20N4O3S
Frequently asked questions
What is the molar mass of C22H20N4O3S?
The molar mass of C22H20N4O3S is 420.49 g/mol, calculated from standard atomic weights for 22 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 420.1256 Da.
How many compounds have the formula C22H20N4O3S?
CompoundList lists 181 compounds with the molecular formula C22H20N4O3S, including 3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl}-7-(2-methoxyphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one, 3-{[2-(2,4-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one, 3-{[2-(2,5-Dimethylphenyl)-2-oxoethyl]thio}-7-(3-methoxyphenyl)[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-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 C22H20N4O3S?
C22H20N4O3S has a degree of unsaturation of 15. 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.