Molecular formula
C20H19N3O4S
215 compounds have this formula on CompoundList.
- Molar mass
- 397.45g/mol
- Monoisotopic mass
- 397.1096Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H19N3O4S describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 4 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 × 2060.44%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 194.82%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 310.57%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.10%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.07%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H19N3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 215 compounds
![N-(Benzo[d][1,3]dioxol-5-yl)-4-(benzo[d]thiazol-2-yloxy)piperidine-1-carboxamide chemical structure, C20H19N3O4S, CAS 1251691-90-3](/s/HUQYPBFTGWIKEZ-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-4-(benzo[d]thiazol-2-yloxy)piperidine-1-carboxamide
CAS 1251691-90-3C20H19N3O4S
N-(2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-3-(phenylsulfonyl)propanamide
CAS 1448054-64-5C20H19N3O4S
5-Methyl-N-(1-(phenylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)isoxazole-4-carboxamide
CAS 1428378-58-8C20H19N3O4S
Methyl 7-(quinoline-8-sulfonamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1796962-42-9C20H19N3O4S
3-(Pyridin-2-yloxy)-N-(4-sulfamoylphenethyl)benzamide
CAS 1797899-91-2C20H19N3O4S
![Methyl 4-(N-(3-(6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)sulfamoyl)benzoate chemical structure, C20H19N3O4S, CAS 1797224-73-7](/s/MTZHKTMIURISEE-UHFFFAOYSA-N.svg)
Methyl 4-(N-(3-(6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)sulfamoyl)benzoate
CAS 1797224-73-7C20H19N3O4S
N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide
CAS 2034601-42-6C20H19N3O4S
![2-(3-(Phenylsulfonyl)propanoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one chemical structure, C20H19N3O4S, CAS 2034412-74-1](/s/TWDNMUXLXHGZGM-UHFFFAOYSA-N.svg)
2-(3-(Phenylsulfonyl)propanoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one
CAS 2034412-74-1C20H19N3O4S
(Z)-N-(4-((5-(3,4-Dimethoxybenzylidene)-4-oxo-4,5-dihydrothiazol-2-yl)amino)phenyl)acetamide
CAS 857494-43-0C20H19N3O4S
![5-Amino-4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-1-(2-furylmethyl)-1,2-dihydro-3H-pyrrol-3-one chemical structure, C20H19N3O4S, CAS 929838-33-5](/s/WFDAANAYINIYQI-UHFFFAOYSA-N.svg)
5-Amino-4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-1-(2-furylmethyl)-1,2-dihydro-3H-pyrrol-3-one
CAS 929838-33-5C20H19N3O4S
Imidazo(2,1-b)-1,3,4-thiadiazole, 6-(4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)-
CAS 91918-60-4C20H19N3O4S
![Ethyl 5-(cyclopropanecarbonylamino)-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate chemical structure, C20H19N3O4S, CAS 851947-88-1](/s/UPDUKZLNHYLJPS-UHFFFAOYSA-N.svg)
Ethyl 5-(cyclopropanecarbonylamino)-3-(4-methylphenyl)-4-oxothieno[3,4-d]pyridazine-1-carboxylate
CAS 851947-88-1C20H19N3O4S
(E)-3-(3,4-Dimethoxyphenyl)-N-(5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-yl)acrylamide
CAS 476461-94-6C20H19N3O4S
![Ethyl 6-methyl-4-[2-(naphthalen-1-ylamino)-2-oxoethyl]sulfanyl-2-oxo-1H-pyrimidine-5-carboxylate chemical structure, C20H19N3O4S, CAS 946209-71-8](/s/ISIDXCADYKKTHX-UHFFFAOYSA-N.svg)
Ethyl 6-methyl-4-[2-(naphthalen-1-ylamino)-2-oxoethyl]sulfanyl-2-oxo-1H-pyrimidine-5-carboxylate
CAS 946209-71-8C20H19N3O4S
![N-{2-[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-4-nitrobenzamide chemical structure, C20H19N3O4S, CAS 890955-34-7](/s/CTUNLPGDUSQYMB-UHFFFAOYSA-N.svg)
N-{2-[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-4-nitrobenzamide
CAS 890955-34-7C20H19N3O4S
![N-{2-[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3-nitrobenzamide chemical structure, C20H19N3O4S, CAS 890955-41-6](/s/MNOUUDNNLQWVKK-UHFFFAOYSA-N.svg)
N-{2-[2-(4-Methoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3-nitrobenzamide
CAS 890955-41-6C20H19N3O4S
![N-(2-Methoxyphenyl)-2-[4-(4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide chemical structure, C20H19N3O4S, CAS 895111-57-6](/s/MDHQZYNGPNPYNB-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-2-[4-(4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide
CAS 895111-57-6C20H19N3O4S
![N-(4-Methoxyphenyl)-2-[4-(4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide chemical structure, C20H19N3O4S, CAS 895112-05-7](/s/DSEKQHAUKHAAJG-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-[4-(4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide
CAS 895112-05-7C20H19N3O4S
![N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide chemical structure, C20H19N3O4S, CAS 886924-10-3](/s/HVZAMMJGNYXVRI-UHFFFAOYSA-N.svg)
N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide
CAS 886924-10-3C20H19N3O4S
![N-[5-(3-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide chemical structure, C20H19N3O4S, CAS 886930-63-8](/s/OIVMTLYNUZFDRE-UHFFFAOYSA-N.svg)
N-[5-(3-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide
CAS 886930-63-8C20H19N3O4S
Ethyl 2-(2-(1-benzyl-2-oxo-1,2-dihydropyridine-3-carboxamido)thiazol-4-yl)acetate
CAS 933251-91-3C20H19N3O4S
![N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-(ethylthio)phenyl)acetamide chemical structure, C20H19N3O4S, CAS 941971-42-2](/s/RVSQKBZWEMLRSG-UHFFFAOYSA-N.svg)
N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-(ethylthio)phenyl)acetamide
CAS 941971-42-2C20H19N3O4S
![N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-4-(phenylthio)butanamide chemical structure, C20H19N3O4S, CAS 941877-72-1](/s/DFJVRZUPOUBPAS-UHFFFAOYSA-N.svg)
N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-4-(phenylthio)butanamide
CAS 941877-72-1C20H19N3O4S
1-(Benzenesulfonyl)-3-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-5-nitroindole
CAS 947496-07-3C20H19N3O4S
- 4-({[2-(3,4-Dimethoxyphenyl)-1,3-thiazol-4-yl]acetyl}amino)benzamide1144430-33-0C20H19N3O4S
- Methyl 4-oxo-3-{[(2-phenylethyl)carbamoyl]methyl}-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxylate1040655-91-1C20H19N3O4S
- N-(2-(1H-Indol-3-yl)ethyl)-2-(1,3-dioxoisoindolin-2-yl)ethanesulfonamide919854-51-6C20H19N3O4S
- 1-(4H-Chromeno[4,3-d]thiazol-2-yl)-3-(3,4-dimethoxybenzyl)urea1207001-33-9C20H19N3O4S
- 1-(8H-Indeno[1,2-d]thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)urea1203013-53-9C20H19N3O4S
- N-[4-Methoxy-3-(2-oxopyrrolidin-1-yl)phenyl]quinoline-8-sulfonamide1211711-75-9C20H19N3O4S
- (5-(Furan-2-yl)isoxazol-3-yl)(4-(2-(thiophen-2-yl)cyclopropanecarbonyl)piperazin-1-yl)methanone1210926-82-1C20H19N3O4S
- N-(3,4-Dimethoxybenzyl)-5-oxo-3,5-dihydro-2H-thiazolo[2,3-b]quinazoline-8-carboxamide1251603-83-4C20H19N3O4S
- Methyl 2-(3-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)benzoate1226457-81-3C20H19N3O4S
- N-(3-Methanesulfonamidophenyl)-1-(5-phenyl-1,2-oxazol-3-yl)cyclopropane-1-carboxamide1334370-34-1C20H19N3O4S
- N-(5-(2-(o-Tolyloxy)acetyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-2-carboxamide1351646-85-9C20H19N3O4S
- N-[1-(2H-1,3-Benzodioxol-5-yl)ethyl]-2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxamide1356590-05-0C20H19N3O4S
- 3-(2,3,5,9-Tetramethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-N-(1,3,4-thiadiazol-2-yl)propanamide1574324-43-8C20H19N3O4S
- N-(5-(2-Phenoxypropanoyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide1428355-18-3C20H19N3O4S
- 7-Ethyl-8-methyl-6-oxo-N-(2-oxo-2H-chromen-3-yl)-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1421493-08-4C20H19N3O4S
- 1-((3,5-Dimethylisoxazol-4-yl)methyl)-3-(2-methoxybenzyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione1428359-32-3C20H19N3O4S
- Methyl 4-{3-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]piperidine-1-carbonyl}benzoate1797259-44-9C20H19N3O4S
- 1-[3,5-Dimethyl-4-(2-nitrophenyl)sulfanylpyrazol-1-yl]-2-(4-methylphenoxy)ethanone636568-06-4C20H19N3O4S
- 1-[3,5-Dimethyl-4-(4-nitrophenyl)sulfanylpyrazol-1-yl]-2-(4-methylphenoxy)ethanone636568-05-3C20H19N3O4S
- 2-(2-(1,3-Dioxoisoindolin-2-yl)acetamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide611193-15-8C20H19N3O4S
- N-[4-(4-Butoxyphenyl)-1,3-thiazol-2-yl]-4-nitrobenzamide773861-25-9C20H19N3O4S
- N-(5,5-Dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(4-methoxyphenyl)acetamide681266-16-0C20H19N3O4S
- (Z)-Methyl 2-(6-acetamido-2-((4-methylbenzoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate897734-33-7C20H19N3O4S
- Methyl 2-[6-acetamido-2-(3-methylbenzoyl)imino-1,3-benzothiazol-3-yl]acetate941871-97-2C20H19N3O4S
- (2E,NZ)-N-(3-(2-methoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)-3-(3-nitrophenyl)acrylamide864974-94-7C20H19N3O4S
- (2E,NZ)-N-(3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(3-nitrophenyl)acrylamide865162-35-2C20H19N3O4S
- 4-Cyano-N-[5,6-dimethoxy-3-(2-methoxyethyl)-1,3-benzothiazol-2-ylidene]benzamide895454-78-1C20H19N3O4S
- 4-Methylsulfonyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide896356-72-2C20H19N3O4S
- N-(3-Methoxyphenyl)-2-((4-(2-methoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide899944-87-7C20H19N3O4S
- 1-[(4-Methylphenyl)methyl]-2-oxo-N-(4-sulfamoylphenyl)pyridine-3-carboxamide946221-09-6C20H19N3O4S
- 4-Acetyl-N-[3-(6-ethoxypyridazin-3-yl)phenyl]benzenesulfonamide895806-43-6C20H19N3O4S
- N-[5-(4-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-5,6,7,8-tetrahydronaphthalene-2-carboxamide886912-57-8C20H19N3O4S
- 1-(2-Methylbenzyl)-2-oxo-N-(4-sulfamoylphenyl)-1,2-dihydropyridine-3-carboxamide946246-86-2C20H19N3O4S
- 1-(3-Methylbenzyl)-2-oxo-N-(4-sulfamoylphenyl)-1,2-dihydropyridine-3-carboxamide899947-91-2C20H19N3O4S
- 1-(3-Methoxyphenyl)-5-oxo-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)pyrrolidine-3-carboxamide946263-51-0C20H19N3O4S
- 2-(4-Methoxyphenyl)-N-(4-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)acetamide941898-46-0C20H19N3O4S
- 3,5-Dimethoxy-N-(4-(2-oxo-2-(phenylamino)ethyl)thiazol-2-yl)benzamide921558-67-0C20H19N3O4S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-yl)thio)acetamide942005-69-8C20H19N3O4S
- 4-Acetyl-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzenesulfonamide921853-75-0C20H19N3O4S
- N-(3-(6-(Ethylsulfonyl)pyridazin-3-yl)phenyl)-4-methoxybenzamide946376-59-6C20H19N3O4S
- N-{3-[6-(Ethanesulfonyl)pyridazin-3-yl]phenyl}-3-methoxybenzamide946272-25-9C20H19N3O4S
- N-(4-(2-((2,5-Dimethoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide946203-45-8C20H19N3O4S
- 4-Methoxy-N-(4-(2-((4-methoxyphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide946274-12-0C20H19N3O4S
- 1-(4-Methylbenzyl)-6-oxo-N-(4-sulfamoylphenyl)-1,6-dihydropyridine-3-carboxamide946279-58-9C20H19N3O4S
- Methyl 3-({[(4-methylphenyl)methyl]carbamoyl}methyl)-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxylate1040678-89-4C20H19N3O4S
- 4-Ethoxy-N-(4-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)benzamide921586-11-0C20H19N3O4S
- Methyl 3-[2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-amido]-4-methylbenzoate1030734-56-5C20H19N3O4S
- N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxamide1089615-25-7C20H19N3O4S
- 2-Ethoxy-N-(4-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)benzamide921796-07-8C20H19N3O4S
- N-(4-(6-(Ethylsulfonyl)pyridazin-3-yl)phenyl)-2-phenoxyacetamide921586-98-3C20H19N3O4S
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(5-(3-(isopropylthio)phenyl)-1,3,4-oxadiazol-2-yl)acetamide922131-89-3C20H19N3O4S
- N-(5-(4-(Isopropylthio)benzyl)-1,3,4-oxadiazol-2-yl)benzo[d][1,3]dioxole-5-carboxamide1171544-09-4C20H19N3O4S
- N-(4-(2-Oxo-2-((2-oxo-2H-chromen-3-yl)amino)ethyl)thiazol-2-yl)cyclopentanecarboxamide1206993-61-4C20H19N3O4S
- 4-((6-Morpholino-4-oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)methyl)benzoic acid689766-33-4C20H19N3O4S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-[3-(naphthalen-1-yl)-6-oxopyridazin-1(6H)-yl]acetamide1219582-72-5C20H19N3O4S
- Ethyl 2-((5-(3-nitrophenyl)-1-(p-tolyl)-1H-imidazol-2-yl)thio)acetate1234978-03-0C20H19N3O4S
- Ethyl 2-((5-(3-nitrophenyl)-1-(o-tolyl)-1H-imidazol-2-yl)thio)acetate1235231-57-8C20H19N3O4S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-(3-(naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl)acetamide1232778-98-1C20H19N3O4S
- Propan-2-yl 4-({[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetyl}amino)benzoate1282108-18-2C20H19N3O4S
- 1-(5-Phenylisoxazol-3-yl)-N-(4-sulfamoylbenzyl)cyclopropanecarboxamide1334369-26-4C20H19N3O4S
- 2-Cyclopropyl-1-oxo-N-(4-sulfamoylbenzyl)-1,2-dihydroisoquinoline-4-carboxamide1574473-03-2C20H19N3O4S
- N1-(4-(dimethylamino)phenyl)-N2-((5-(furan-2-carbonyl)thiophen-2-yl)methyl)oxalamide1797613-66-1C20H19N3O4S
- 3-(1-(3-(Pyridin-2-yloxy)benzoyl)piperidin-4-yl)thiazolidine-2,4-dione1798486-55-1C20H19N3O4S
- Benzo[d][1,3]dioxol-5-yl(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone1795357-96-8C20H19N3O4S
- N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide2034292-81-2C20H19N3O4S
- N-(2-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)phenyl)benzo[d][1,3]dioxole-5-sulfonamide2034299-77-7C20H19N3O4S
- 7-(Dimethylamino)-6-(2-nitrophenyl)-6,7-dihydro-5H-5lambda~6~-pyrrolo[2,1-d][1,5]benzothiazepine-5,5-dione43132-51-0C20H19N3O4S
- 3-Butoxy-N-[4-(4-nitrophenyl)-1,3-thiazol-2-yl]benzamide477551-30-7C20H19N3O4S
- 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2R)-amino-2-naphthalenylacetyl)amino)-3-methyl-8-oxo-, (6R,7R)-93662-89-6C20H19N3O4S
- 2-(Methylsulfanyl)-N-[2-(morpholine-4-carbonyl)-1-benzofuran-3-yl]pyridine-3-carboxamide950059-69-5C20H19N3O4S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((1-(2-methoxybenzyl)-1H-imidazol-2-yl)thio)acetamide946264-92-2C20H19N3O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-[2-(1H-indol-3-yl)ethyl]benzenesulfonamide919668-82-9C20H19N3O4S
- 4-Ethoxy-N-(3-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)benzamide946226-36-4C20H19N3O4S
- 2-Ethoxy-N-(3-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)benzamide946376-31-4C20H19N3O4S
- N-[4-[(3-Hydroxy-3-methyl-1-azetidinyl)carbonyl]phenyl]-8-quinolinesulfonamide1383372-21-1C20H19N3O4S
- N-[4-(Benzylamino)-3-nitrophenyl]-N-methylbenzenesulfonamide849350-76-1C20H19N3O4S
Frequently asked questions
What is the molar mass of C20H19N3O4S?
The molar mass of C20H19N3O4S is 397.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 397.1096 Da.
How many compounds have the formula C20H19N3O4S?
CompoundList lists 215 compounds with the molecular formula C20H19N3O4S, including N-(Benzo[d][1,3]dioxol-5-yl)-4-(benzo[d]thiazol-2-yloxy)piperidine-1-carboxamide, N-(2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-3-(phenylsulfonyl)propanamide, 5-Methyl-N-(1-(phenylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)isoxazole-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 C20H19N3O4S?
C20H19N3O4S 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.