Molecular formula
C20H18N4O3S
221 compounds have this formula on CompoundList.
- Molar mass
- 394.45g/mol
- Monoisotopic mass
- 394.1100Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 14
The formula C20H18N4O3S describes a molecule made of 20 carbon atoms, 18 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 × 2060.90%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.60%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 414.20%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.17%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.13%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H18N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 221 compounds
1-Ethyl-2-imino-3-((4-methylphenyl)sulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606955-21-9C20H18N4O3S
![3-(Benzenesulfonyl)-2-imino-1-propyl-5-dipyrido[1,2-d:3',4'-f]pyrimidinone chemical structure, C20H18N4O3S, CAS 370871-19-5](/s/RFRKXWSSFQLIFP-UHFFFAOYSA-N.svg)
3-(Benzenesulfonyl)-2-imino-1-propyl-5-dipyrido[1,2-d:3',4'-f]pyrimidinone
CAS 370871-19-5C20H18N4O3S
![(2E)-N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-3-phenylprop-2-enamide chemical structure, C20H18N4O3S, CAS 109649-40-3](/s/SRBIPWRIRGGZMN-KPKJPENVSA-N.svg)
(2E)-N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-3-phenylprop-2-enamide
CAS 109649-40-3C20H18N4O3S
![N-(4-Methoxyphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide chemical structure, C20H18N4O3S, CAS 537667-83-7](/s/RPJIZTORNURDGL-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-[(3-methyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]acetamide
CAS 537667-83-7C20H18N4O3S
2-(3-Morpholinoquinoxalin-2-yl)-2-(phenylsulfonyl)acetonitrile
CAS 300376-85-6C20H18N4O3S
![Ethyl 4-[[2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetyl]amino]benzoate chemical structure, C20H18N4O3S, CAS 892438-83-4](/s/RTBRGZJBQODUKJ-UHFFFAOYSA-N.svg)
Ethyl 4-[[2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetyl]amino]benzoate
CAS 892438-83-4C20H18N4O3S
![N-{3-[(2-Furylmethyl)amino]-2-quinoxalinyl}-4-methylbenzenesulfonamide chemical structure, C20H18N4O3S, CAS 585555-19-7](/s/XGYQOIZECFEVCH-UHFFFAOYSA-N.svg)
N-{3-[(2-Furylmethyl)amino]-2-quinoxalinyl}-4-methylbenzenesulfonamide
CAS 585555-19-7C20H18N4O3S
![1-(2-Ethoxyphenyl)-3-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pyrrolidine-2,5-dione chemical structure, C20H18N4O3S, CAS 498535-52-7](/s/ORXCHNBCYVEORW-UHFFFAOYSA-N.svg)
1-(2-Ethoxyphenyl)-3-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]pyrrolidine-2,5-dione
CAS 498535-52-7C20H18N4O3S
![Methyl 2-hydroxy-4-methyl-6-[1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl]-1,6-dihydropyrimidine-5-carboxylate chemical structure, C20H18N4O3S, CAS 882217-06-3](/s/VDHWKWZHRNMWNC-UHFFFAOYSA-N.svg)
Methyl 2-hydroxy-4-methyl-6-[1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl]-1,6-dihydropyrimidine-5-carboxylate
CAS 882217-06-3C20H18N4O3S
N-(4-Acetylphenyl)-2-(6-amino-4-oxo-1-phenylpyrimidin-2-yl)sulfanylacetamide
CAS 831211-23-5C20H18N4O3S
![1-(4-Methoxyphenyl)-3-{[5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione chemical structure, C20H18N4O3S, CAS 500145-26-6](/s/NUKGJJAJXIOACO-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-3-{[5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione
CAS 500145-26-6C20H18N4O3S
![3-(4-Methylphenyl)-N-{4-[(pyrimidin-2-yl)sulfamoyl]phenyl}prop-2-enamide chemical structure, C20H18N4O3S, CAS 324562-68-7](/s/ILHONKBFQYJJNG-KPKJPENVSA-N.svg)
3-(4-Methylphenyl)-N-{4-[(pyrimidin-2-yl)sulfamoyl]phenyl}prop-2-enamide
CAS 324562-68-7C20H18N4O3S
![3-((3,4-Dimethylphenyl)sulfonyl)-2-imino-1-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one chemical structure, C20H18N4O3S, CAS 853753-18-1](/s/QNNZFIOAGCOIAA-UHFFFAOYSA-N.svg)
3-((3,4-Dimethylphenyl)sulfonyl)-2-imino-1-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 853753-18-1C20H18N4O3S
Ethyl 2-(2-((6-(pyridin-3-yl)pyridazin-3-yl)thio)acetamido)benzoate
CAS 893999-28-5C20H18N4O3S
![1-(4-Ethoxyphenyl)-3-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-2,5-pyrrolidinedione chemical structure, C20H18N4O3S, CAS 488128-67-2](/s/FAPBEBGHEUXEOF-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-[(5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-2,5-pyrrolidinedione
CAS 488128-67-2C20H18N4O3S
Ethyl 4-(2-((6-(pyridin-3-yl)pyridazin-3-yl)thio)acetamido)benzoate
CAS 893999-11-6C20H18N4O3S
![1-(2-Methoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione chemical structure, C20H18N4O3S, CAS 489404-41-3](/s/AUDIVYGPQDIIBY-UHFFFAOYSA-N.svg)
1-(2-Methoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione
CAS 489404-41-3C20H18N4O3S
Ethyl 4-(2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamido)benzoate
CAS 893999-17-2C20H18N4O3S
![Ethyl 2-(2-{[6-(pyridin-2-yl)pyridazin-3-yl]sulfanyl}acetamido)benzoate chemical structure, C20H18N4O3S, CAS 892438-91-4](/s/VOAHAWAMBGTABK-UHFFFAOYSA-N.svg)
Ethyl 2-(2-{[6-(pyridin-2-yl)pyridazin-3-yl]sulfanyl}acetamido)benzoate
CAS 892438-91-4C20H18N4O3S
![[4-[4-(4-Nitrophenyl)-1,3-thiazol-2-yl]piperazin-1-yl]-phenylmethanone chemical structure, C20H18N4O3S, CAS 346596-73-4](/s/POYBRXIEWRHAQS-UHFFFAOYSA-N.svg)
[4-[4-(4-Nitrophenyl)-1,3-thiazol-2-yl]piperazin-1-yl]-phenylmethanone
CAS 346596-73-4C20H18N4O3S
![Methyl 5-[[1-(2,4-dimethylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylmethyl]furan-2-carboxylate chemical structure, C20H18N4O3S, CAS 893929-29-8](/s/UEDDILQZNSQEMF-UHFFFAOYSA-N.svg)
Methyl 5-[[1-(2,4-dimethylphenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylmethyl]furan-2-carboxylate
CAS 893929-29-8C20H18N4O3S
1-(3-(1H-Imidazol-1-yl)propyl)-3-hydroxy-5-(pyridin-4-yl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 381190-21-2C20H18N4O3S
![1-(4-Methoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione chemical structure, C20H18N4O3S, CAS 488854-34-8](/s/VEDQEQLXUHOUMA-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione
CAS 488854-34-8C20H18N4O3S
![N-(Furan-2-ylmethyl)-2-((3-methyl-4-oxo-7-phenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)thio)acetamide chemical structure, C20H18N4O3S, CAS 1040647-63-9](/s/VWERMJQVZCREBQ-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-2-((3-methyl-4-oxo-7-phenyl-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-2-yl)thio)acetamide
CAS 1040647-63-9C20H18N4O3S
- [3-(Ethylsulfanyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl](4-methoxyphenyl)methanone353766-11-7C20H18N4O3S
- N-(3'-Acetyl-1-benzyl-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazol]-5'-yl)acetamide496028-76-3C20H18N4O3S
- N-{4-[2-(2-Methyl-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-1,3-thiazol-2-yl}-6-oxo-1,6-dihydropyridine-3-carboxamide946336-98-7C20H18N4O3S
- N-(6-((2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)pyridazin-3-yl)furan-2-carboxamide1021061-56-2C20H18N4O3S
- N-(2-(2,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-nitrobenzamide396720-60-8C20H18N4O3S
- N-(2-(2,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-nitrobenzamide396720-67-5C20H18N4O3S
- 3,4-Dimethyl-N-(2-(4-nitrophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide396721-88-3C20H18N4O3S
- Methanesulfonanilide, 3'-methoxy-4-((benzo(b)1,7-naphthyridin-5-yl)amino)-64895-36-9C20H18N4O3S
- Methyl 2-(1H-benzimidazol-2-ylmethylsulfanyl)-3-ethyl-4-oxoquinazoline-7-carboxylate517869-34-0C20H18N4O3S
- N~2~-[3-(1,3-benzothiazol-2-ylamino)-3-oxopropyl]-4-methoxy-1H-indole-2-carboxamide1010919-39-7C20H18N4O3S
- 4-Methyl-3-nitro-N-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide396722-01-3C20H18N4O3S
- N-(2-(2,3-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide450344-03-3C20H18N4O3S
- 2-Methyl-N-[2-(4-methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide361172-16-9C20H18N4O3S
- N-(2-(2,3-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-nitrobenzamide450344-05-5C20H18N4O3S
- 4-Methyl-3-nitro-N-(2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide396722-00-2C20H18N4O3S
- N-(2-(3,5-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide361171-98-4C20H18N4O3S
- (E)-3-(Furan-2-yl)-N-(2-(2-(4-methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acrylamide894029-06-2C20H18N4O3S
- Methanesulfonanilide, 4'-((benzo(b)1,8-naphthyridin-5-yl)amino)-3'-methoxy-64895-37-0C20H18N4O3S
- 2-Methyl-N-[2-(2-methylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide396721-92-9C20H18N4O3S
- N-(2-(2,3-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-nitrobenzamide450344-04-4C20H18N4O3S
- N-(2-(2,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide396720-55-1C20H18N4O3S
- 3,5-Dimethyl-N-(2-(4-nitrophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide450341-39-6C20H18N4O3S
- N-((5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide872613-48-4C20H18N4O3S
- N-[2-(4-Nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-phenylpropanamide476459-02-6C20H18N4O3S
- 3-[5-(2-Ethylanilino)-1,3,4-thiadiazol-2-yl]-5-(hydroxymethyl)-8-methylpyrano[2,3-c]pyridin-2-one6783-24-0C20H18N4O3S
- 2-Amino-9-(3,4-dimethoxyphenyl)-4-methyl-7-oxo-6,7,8,9-tetrahydrothieno[2,3-b:4,5-b']dipyridine-3-carbonitrile647830-09-9C20H18N4O3S
- N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2,3-dimethoxybenzamide1172753-29-5C20H18N4O3S
- 1-Ethyl-2-imino-10-methyl-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one371117-01-0C20H18N4O3S
- N1-(benzo[d]thiazol-2-yl)-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941998-20-5C20H18N4O3S
- 3-(2,5-Dioxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-3-yl)-N-(2-methylbenzo[d]thiazol-5-yl)propanamide1192279-75-6C20H18N4O3S
- (5-(Furan-2-yl)isoxazol-3-yl)(4-(4-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)methanone1203343-63-8C20H18N4O3S
- Methyl 2-(2-((6-methyl-2-(pyridin-3-yl)pyrimidin-4-yl)thio)acetamido)benzoate1251551-54-8C20H18N4O3S
- 5-(4-(2-Methoxybenzoyl)piperazin-1-yl)-2-(thiophen-2-yl)oxazole-4-carbonitrile903203-76-9C20H18N4O3S
- 1-Ethyl-7-methyl-4-oxo-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)-1,4-dihydro-1,8-naphthyridine-3-carboxamide1210144-99-2C20H18N4O3S
- N-Benzyl-2-cyano-3-hydroxy-4-[(6-methoxy-1H-1,3-benzodiazol-2-yl)sulfanyl]but-2-enamide878966-46-2C20H18N4O3S
- N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-4-methylbenzenesulfonamide953170-51-9C20H18N4O3S
- N-(1-(4-(4-Ethoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)furan-2-carboxamide1019095-77-2C20H18N4O3S
- 3-Methoxy-N-(1-(6-methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide1171950-42-7C20H18N4O3S
- 2-Methoxy-N-(1-(6-methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide1170108-08-3C20H18N4O3S
- N-{4-[3-(2,3-Dihydro-1H-indol-1-yl)-3-oxopropyl]-1,3-thiazol-2-yl}-2-oxo-1,2-dihydropyridine-3-carboxamide1040668-42-5C20H18N4O3S
- 4-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(6-methylbenzo[d]thiazol-2-yl)butanamide1021071-79-3C20H18N4O3S
- 2-(2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamido)benzamide1105236-05-2C20H18N4O3S
- 4-((4-Nitrobenzyl)thio)-1-(pyridin-3-ylmethyl)-6,7-dihydro-1H-cyclopenta[d]pyrimidin-2(5H)-one899731-01-2C20H18N4O3S
- N-(3-Acetylphenyl)-2-(2-(3-phenylureido)thiazol-4-yl)acetamide921491-10-3C20H18N4O3S
- N-(6-((2-((2-Methoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021119-87-8C20H18N4O3S
- N-(4-Acetylphenyl)-2-[(6-benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]acetamide898612-05-0C20H18N4O3S
- (E)-Methyl 7-methyl-2-((1-methyl-1H-pyrazol-4-yl)methylene)-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate1005574-73-1C20H18N4O3S
- Acetamide, N-[4-[[[4-(2-phenyldiazenyl)phenyl]amino]sulfonyl]phenyl]-349637-34-9C20H18N4O3S
- 2,3-Dimethyl-1-phenyl-4-((8-quinolylsulfonyl)amino)-3-pyrazolin-5-one296771-78-3C20H18N4O3S
- 3-Hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-5-(pyridin-3-yl)-4-(thiophen-2-ylcarbonyl)-1,5-dihydro-2H-pyrrol-2-one381204-66-6C20H18N4O3S
- 1-[(2-{2-Nitro-5-methylphenoxy}ethyl)sulfanyl]-5-methyl[1,2,4]triazolo[4,3-a]quinoline314245-28-8C20H18N4O3S
- 2-(Benzylthio)-5-(3,4-dimethoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one896667-96-2C20H18N4O3S
- 2-{[6-(Acetylamino)-3-pyridinyl]sulfanyl}-N-(4-methoxyphenyl)nicotinamide343373-15-9C20H18N4O3S
- 2-((6-Imino-4-(3-methoxyphenyl)-3-methyl-6,7-dihydropyrazolo[3,4-d][1,3]thiazin-1(4H)-yl)carbonyl)phenol906437-59-0C20H18N4O3S
- Ethyl 4-[(7Z)-6-oxo-7-(pyridin-3-ylmethylidene)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-3-yl]benzoate380595-65-3C20H18N4O3S
- N-[(4-Methoxyphenyl)methyl]-2-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}acetamide958562-60-2C20H18N4O3S
- N-[(2-Methoxyphenyl)methyl]-2-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}acetamide958562-08-8C20H18N4O3S
- 6-[(E)-2-Phenylethenyl]-3-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole491873-90-6C20H18N4O3S
- 3-(3,4-Dimethoxyphenyl)-6-[(E)-2-(4-methoxyphenyl)ethenyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole878430-62-7C20H18N4O3S
- 5-(4-(4-Methoxybenzoyl)piperazin-1-yl)-2-(thiophen-2-yl)oxazole-4-carbonitrile903853-10-1C20H18N4O3S
- 5-(4-(3-Methoxybenzoyl)piperazin-1-yl)-2-(thiophen-2-yl)oxazole-4-carbonitrile903191-63-9C20H18N4O3S
- 7-[4-(Benzyloxy)phenyl]-2-(methylsulfanyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid1040699-55-5C20H18N4O3S
- 1-Ethyl-2-imino-8-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one606954-81-8C20H18N4O3S
- (E)-5-(3-Nitrobenzylidene)-2-(4-phenylpiperazin-1-yl)thiazol-4(5H)-one326097-24-9C20H18N4O3S
- 1-[[2-(1,3-Benzodioxol-5-yl)quinoline-4-carbonyl]amino]-3-ethylthiourea438231-49-3C20H18N4O3S
- 2-(2-Methoxyphenyl)-5-(4-(thiophene-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile903203-52-1C20H18N4O3S
- 2-(4-Methoxyphenyl)-5-[4-(thiophene-2-carbonyl)piperazin-1-yl]-1,3-oxazole-4-carbonitrile903185-62-6C20H18N4O3S
- 2-(3-Methoxyphenyl)-5-(4-(thiophene-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile903195-87-9C20H18N4O3S
- 2-[2-(4-Methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(2-thienylmethyl)acetamide941938-32-5C20H18N4O3S
- 1-(4-Methoxyphenyl)-5-oxo-N-(4-(pyridin-3-yl)thiazol-2-yl)pyrrolidine-3-carboxamide1214466-37-1C20H18N4O3S
- LY1 free2653263-88-6C20H18N4O3S
- 5-[(3-Nitrophenyl)methylsulfanyl]-2-propan-2-yl-2H-imidazo[1,2-c]quinazolin-3-one1023550-41-5C20H18N4O3S
- 5-[(4-Nitrophenyl)methylsulfanyl]-2-propan-2-yl-2H-imidazo[1,2-c]quinazolin-3-one1023550-42-6C20H18N4O3S
- Methyl 5-oxo-2-(4-propan-2-ylanilino)-[1,3,4]thiadiazolo[2,3-b]quinazoline-8-carboxylate895641-28-8C20H18N4O3S
- 2-((8,9-Dimethoxy-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)thio)-1-phenylethanone902432-65-9C20H18N4O3S
- 1-(3,4-Dimethoxyphenyl)-2-[(2-methyl[1,2,4]triazolo[1,5-c]quinazolin-5-yl)thio]ethanone924855-86-7C20H18N4O3S
Frequently asked questions
What is the molar mass of C20H18N4O3S?
The molar mass of C20H18N4O3S is 394.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 394.1100 Da.
How many compounds have the formula C20H18N4O3S?
CompoundList lists 221 compounds with the molecular formula C20H18N4O3S, including 1-Ethyl-2-imino-3-((4-methylphenyl)sulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one, 3-(Benzenesulfonyl)-2-imino-1-propyl-5-dipyrido[1,2-d:3',4'-f]pyrimidinone, (2E)-N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-3-phenylprop-2-enamide. 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 C20H18N4O3S?
C20H18N4O3S 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.