Molecular formula
C21H20N4O5S
79 compounds have this formula on CompoundList.
- Molar mass
- 440.47g/mol
- Monoisotopic mass
- 440.1154Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20N4O5S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 5 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 × 2157.26%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.58%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 412.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 518.16%15.999 × 5 = 79.995 g/mol
- S Sulfur × 17.28%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N4O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 79 of 79 compounds
![N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide chemical structure, C21H20N4O5S, CAS 433314-98-8](/s/SVHCDKKVFKPIFA-UHFFFAOYSA-N.svg)
N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide
CAS 433314-98-8C21H20N4O5S
![N-(4-{[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H20N4O5S, CAS 457651-15-9](/s/UCKVLQQSECZBSY-UHFFFAOYSA-N.svg)
N-(4-{[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 457651-15-9C21H20N4O5S
![6-Acetyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide chemical structure, C21H20N4O5S, CAS 864927-82-2](/s/VFZXOUAYPCZKAE-UHFFFAOYSA-N.svg)
6-Acetyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide
CAS 864927-82-2C21H20N4O5S
![N-(6-((4-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-4-oxobutyl)thio)pyridazin-3-yl)furan-2-carboxamide chemical structure, C21H20N4O5S, CAS 1040649-53-3](/s/GFDUIUGWBFTXEI-UHFFFAOYSA-N.svg)
N-(6-((4-((Benzo[d][1,3]dioxol-5-ylmethyl)amino)-4-oxobutyl)thio)pyridazin-3-yl)furan-2-carboxamide
CAS 1040649-53-3C21H20N4O5S
![N-(2-(2,3-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-methyl-3-nitrobenzamide chemical structure, C21H20N4O5S, CAS 450338-93-9](/s/YGWOMWDQHQWCFC-UHFFFAOYSA-N.svg)
N-(2-(2,3-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-methyl-3-nitrobenzamide
CAS 450338-93-9C21H20N4O5S
![N-[2-(2,4-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide chemical structure, C21H20N4O5S, CAS 450339-73-8](/s/SKTWAJPBPKYYNJ-UHFFFAOYSA-N.svg)
N-[2-(2,4-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide
CAS 450339-73-8C21H20N4O5S
![N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-methyl-3-nitrobenzamide chemical structure, C21H20N4O5S, CAS 450339-74-9](/s/RYKWOUVLSAPLCK-UHFFFAOYSA-N.svg)
N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-methyl-3-nitrobenzamide
CAS 450339-74-9C21H20N4O5S
![4,5-Dimethoxy-2-nitro-N-(2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C21H20N4O5S, CAS 361167-04-6](/s/OLNLCEKKEUKUHZ-UHFFFAOYSA-N.svg)
4,5-Dimethoxy-2-nitro-N-(2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 361167-04-6C21H20N4O5S
![2-(3,4-Dimethoxyphenyl)-N-[2-(4-nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H20N4O5S, CAS 476459-04-8](/s/BIYCVNKLKQSQPA-UHFFFAOYSA-N.svg)
2-(3,4-Dimethoxyphenyl)-N-[2-(4-nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide
CAS 476459-04-8C21H20N4O5S
Quinolinium, 6,6'-(carbonyldiimino)bis(1-methyl-, sulfate
CAS 34374-08-8C21H20N4O5S
![(7Z)-7-[(4,5-Dimethoxy-2-nitrophenyl)methylidene]-3-(4-methylphenyl)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one chemical structure, C21H20N4O5S, CAS 380574-61-8](/s/MDHNLGLIEPTWRY-OCKHKDLRSA-N.svg)
(7Z)-7-[(4,5-Dimethoxy-2-nitrophenyl)methylidene]-3-(4-methylphenyl)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one
CAS 380574-61-8C21H20N4O5S
![N-(2-(2-((Furan-2-ylmethyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C21H20N4O5S, CAS 1105217-45-5](/s/UBRBOOQOSBXAAZ-UHFFFAOYSA-N.svg)
N-(2-(2-((Furan-2-ylmethyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 1105217-45-5C21H20N4O5S
Methyl 4-(2-(2-(3-(2-methoxyphenyl)ureido)thiazol-4-yl)acetamido)benzoate
CAS 897613-94-4C21H20N4O5S
![N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)propanamide chemical structure, C21H20N4O5S, CAS 452968-14-8](/s/XJRLOXOIWAIFQI-UHFFFAOYSA-N.svg)
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)propanamide
CAS 452968-14-8C21H20N4O5S
![3,4-Dimethoxy-N-(3-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O5S, CAS 946268-77-5](/s/HZVHFDBPICZWTF-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-(3-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide
CAS 946268-77-5C21H20N4O5S
![4-Methoxy-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O5S, CAS 953173-23-4](/s/OBTDGJKGGZQZGO-UHFFFAOYSA-N.svg)
4-Methoxy-N-(2-methoxy-5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide
CAS 953173-23-4C21H20N4O5S
![2,5-Dimethoxy-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O5S, CAS 953222-95-2](/s/HOWCNOHPMRPTEM-UHFFFAOYSA-N.svg)
2,5-Dimethoxy-N-(4-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)benzenesulfonamide
CAS 953222-95-2C21H20N4O5S
![N-(6-((4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-4-oxobutyl)thio)pyridazin-3-yl)furan-2-carboxamide chemical structure, C21H20N4O5S, CAS 1105249-17-9](/s/FJHYDVUDUSWZGU-UHFFFAOYSA-N.svg)
N-(6-((4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-4-oxobutyl)thio)pyridazin-3-yl)furan-2-carboxamide
CAS 1105249-17-9C21H20N4O5S
![1-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-(furan-2-yl)-N-(furan-2-ylmethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C21H20N4O5S, CAS 1021215-66-6](/s/IQTSDKXJDIJVAA-UHFFFAOYSA-N.svg)
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-(furan-2-yl)-N-(furan-2-ylmethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1021215-66-6C21H20N4O5S
![4-[3-[(E)-N'-[(E)-1-(4-Methoxyphenyl)ethylideneamino]carbamimidoyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]benzoic acid chemical structure, C21H20N4O5S, CAS 352637-84-4](/s/YYFGROYZLUQKKX-FSJBWODESA-N.svg)
4-[3-[(E)-N'-[(E)-1-(4-Methoxyphenyl)ethylideneamino]carbamimidoyl]sulfanyl-2,5-dioxopyrrolidin-1-yl]benzoic acid
CAS 352637-84-4C21H20N4O5S
![N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide chemical structure, C21H20N4O5S, CAS 433310-38-4](/s/XFPNCNJHKVRVAA-UHFFFAOYSA-N.svg)
N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide
CAS 433310-38-4C21H20N4O5S
AChE-IN-22
CAS 3032264-62-0C21H20N4O5S
Acid Orange 156 parent
CAS 87186-90-1C21H20N4O5S
![{2-[3-(Ethylthio)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl]-6-methoxyphenoxy}acetic acid chemical structure, C21H20N4O5S, CAS 442642-78-6](/s/KUQTVJNFPMJKGE-UHFFFAOYSA-N.svg)
{2-[3-(Ethylthio)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl]-6-methoxyphenoxy}acetic acid
CAS 442642-78-6C21H20N4O5S
- N-(2-Acetamidoethyl)-4-[(8-oxo-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-7-yl)methyl]benzamide688055-53-0C21H20N4O5S
- (E)-5-(4-Hydroxy-3-methoxybenzylidene)-2-(4-(4-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one844447-18-3C21H20N4O5S
- Lesinurad impurity 6 Di-lithium salt1533519-99-1C21H20N4O5S
- 6-Acetyl-2-[[4-(2,5-dioxopyrrolidin-1-yl)benzoyl]amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide864927-72-0C21H20N4O5S
- N-(4-(N-(2,6-Dimethoxypyrimidin-4-yl)sulfamoyl)phenyl)cinnamamide364057-89-6C21H20N4O5S
- 5-[(4-Methoxyphenyl)amino]-2-[4-(morpholine-4-sulfonyl)phenyl]-1,3-oxazole-4-carbonitrile941244-68-4C21H20N4O5S
- N-(4-{2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamido}benzenesulfonyl)acetamide1058197-93-5C21H20N4O5S
- Methyl 5-{[N-(4-methylphenyl)3-methyl-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamido]methyl}furan-2-carboxylate1251604-71-3C21H20N4O5S
- Methyl 4-(2-(2-(furan-2-carboxamido)-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)acetamido)benzoate1396886-73-9C21H20N4O5S
- N-(4-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazine-1-carbonyl)oxazol-2-yl)thiophene-3-carboxamide1351644-78-4C21H20N4O5S
- 4-Methoxy-8-(4-methylpiperazin-1-yl)sulfonylindolo[2,1-b]quinazoline-6,12-dione169038-55-5C21H20N4O5S
- (E)-5-(4-Hydroxy-3-methoxybenzylidene)-2-(4-(2-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one577983-95-0C21H20N4O5S
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(2-(3-(2-methoxyphenyl)ureido)thiazol-4-yl)acetamide897621-92-0C21H20N4O5S
- Methyl 5-{[N-(3-methylphenyl)3-methyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamido]methyl}furan-2-carboxylate1251621-93-8C21H20N4O5S
- (5Z)-5-[[1-(4-Methoxy-2-nitrophenyl)-2,5-dimethylpyrrol-3-yl]methylidene]-1-prop-2-enyl-2-sulfanylidene-1,3-diazinane-4,6-dione679414-79-0C21H20N4O5S
- N-(3,4-Dimethoxyphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide577996-36-2C21H20N4O5S
- 5H-(1,3,4)Thiadiazolo(3,2-a)(1,3,5)triazine-5,7(6H)-dione, 2-(3,5-dimethoxy-4-ethoxyphenyl)-6-(4-methylphenyl)-125766-46-3C21H20N4O5S
- 7H-1,2,4-Triazolo(3,4-b)(1,3,4)thiadiazine-7-acetic acid, 6-phenyl-3-(3,4,5-trimethoxyphenyl)-126598-10-5C21H20N4O5S
- Ethyl 2-{[2-({[(furan-2-yl)methyl]carbamoyl}methyl)-3-oxo-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}acetate1022857-51-7C21H20N4O5S
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(1,1,3-trioxo-2,3-dihydro-1lambda6,2-benzothiazol-2-yl)propanamide899996-43-1C21H20N4O5S
- N1-(5,5-dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(4-methoxybenzyl)oxalamide899733-13-2C21H20N4O5S
- N1-(5,5-dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(2-methoxybenzyl)oxalamide899961-44-5C21H20N4O5S
- N1-(5,5-dioxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(3-methoxybenzyl)oxalamide899733-21-2C21H20N4O5S
- N1-benzyl-N2-(2-(4-methoxyphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899961-68-3C21H20N4O5S
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(5-methoxy-4-oxo-2-((pyrimidin-2-ylthio)methyl)pyridin-1(4H)-yl)acetamide1005292-15-8C21H20N4O5S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-methoxy-2-(((4-methylpyrimidin-2-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)acetamide951580-53-3C21H20N4O5S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(3-(morpholine-4-carbonyl)-5-(thiophen-2-yl)-1H-pyrazol-1-yl)acetamide1170910-48-1C21H20N4O5S
- N-(4-Amino-2-hydroxyphenyl)-N'-(p-cyanophenyl)urea mono(toluene-p-sulphonate)94713-20-9C21H20N4O5S
- N-(5-(2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-2-carboxamide1351618-56-8C21H20N4O5S
- N-(5-(2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide1428373-94-7C21H20N4O5S
- Methyl 4-(2-(2-(furan-3-carboxamido)-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)acetamido)benzoate1428355-41-2C21H20N4O5S
- 2-[(5-Benzyl-4-hydroxy-6-methylpyrimidin-2-yl)sulfanyl]-N-(4-methoxy-2-nitrophenyl)acetamide727419-78-5C21H20N4O5S
- (2E,NZ)-N-(6-acetamido-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-3-(3-nitrophenyl)acrylamide865161-01-9C21H20N4O5S
- 2-(7-(3,4-Dimethoxyphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(furan-2-ylmethyl)acetamide941898-15-3C21H20N4O5S
- 2-((1-(Furan-2-ylmethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(4-nitrophenyl)acetamide900000-09-1C21H20N4O5S
- 2-((1-(Furan-2-ylmethyl)-2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)-N-(3-nitrophenyl)acetamide899957-69-8C21H20N4O5S
- N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide922911-33-9C21H20N4O5S
- Methyl 4-(2-(5-methoxy-4-oxo-2-((pyrimidin-2-ylthio)methyl)pyridin-1(4H)-yl)acetamido)benzoate950464-08-1C21H20N4O5S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(2-(3-(2-methoxyphenyl)ureido)thiazol-4-yl)acetamide921468-51-1C21H20N4O5S
- Ethyl 3-carbamoyl-2-(5-phenylisoxazole-3-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate1172048-63-3C21H20N4O5S
- Toluene-o-sulphonic acid, compound with N-(p-amino-o-hydroxyphenyl)-N'-(p-cyanophenyl)urea (1:1)94713-21-0C21H20N4O5S
- 3-(Benzenesulfonyl)-N-[5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl]propanamide1334368-49-8C21H20N4O5S
- 4-(Morpholinosulfonyl)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzamide1428347-88-9C21H20N4O5S
- Methyl 4-(2-((6-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamido)benzoate898624-31-2C21H20N4O5S
- 2-[[3-(Aminocarbonyl)-4,5,6,7-tetrahydrobenzo[b]thien-2-yl]amino]-2-oxoethyl 4-oxo-3(4H)-quinazolineacetate853724-06-8C21H20N4O5S
- 3-({(2Z,5E)-5-[4-(Dimethylamino)-3-nitrobenzylidene]-3-ethyl-4-oxo-1,3-thiazolidin-2-ylidene}amino)benzoic acid591763-92-7C21H20N4O5S
- 2-{[1-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)azetidin-3-yl]methyl}-6-(pyridin-3-yl)-2,3-dihydropyridazin-3-one2201018-88-2C21H20N4O5S
- 2-{[1-(2,3-Dihydro-1,4-benzodioxine-6-sulfonyl)azetidin-3-yl]methyl}-6-(pyridin-4-yl)-2,3-dihydropyridazin-3-one2202512-52-3C21H20N4O5S
- 6-[4-(1H-Indole-5-carbonyl)piperazin-1-yl]sulfonyl-3-methyl-1,3-benzoxazol-2-one2567914-05-8C21H20N4O5S
- Benzhydryl (2S,3S,5R)-3-(azidomethyl)-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate89051-49-0C21H20N4O5S
- 2-((5-Carbamoyl-1-methyl-1H-pyrrole)-3-sulfonamido)-5-(indolin-1-yl)benzoic acid1445573-99-8C21H20N4O5S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}benzene-1-sulfonamide2415491-69-7C21H20N4O5S
- [2R-(2a,3b,6a)]-3-Azido-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic Acid 5,5-Dioxide Diphenylmethyl Ester104862-31-9C21H20N4O5S
- Benzhydryl (2R,6R)-3-azido-3-methyl-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]octane-2-carboxylateC21H20N4O5S
- Raltitrexed impurity 212135790-65-5C21H20N4O5S
Frequently asked questions
What is the molar mass of C21H20N4O5S?
The molar mass of C21H20N4O5S is 440.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 440.1154 Da.
How many compounds have the formula C21H20N4O5S?
CompoundList lists 79 compounds with the molecular formula C21H20N4O5S, including N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-2,3-dihydro-1,4-benzodioxine-2-carboxamide, N-(4-{[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide, 6-Acetyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-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 C21H20N4O5S?
C21H20N4O5S 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.