C21H20N2O5S
128 compounds have this formula on CompoundList.
- Molar mass
- 412.46g/mol
- Monoisotopic mass
- 416.1344Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20N2O5S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 2 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 × 2161.15%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.89%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 26.79%14.007 × 2 = 28.014 g/mol
- O Oxygen × 519.39%15.999 × 5 = 79.995 g/mol
- S Sulfur × 17.77%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H20N2O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 128 of 128 compounds
![4-[({[2-(3,4-Dimethoxyphenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}amino)methyl]benzoic acid chemical structure, C21H20N2O5S, CAS 1219545-70-6](/s/DKHQREGSLDECQW-UHFFFAOYSA-N.svg)
![Methyl 4-(2-((2-(benzo[b]thiophen-2-yl)-2-hydroxypropyl)amino)-2-oxoacetamido)benzoate chemical structure, C21H20N2O5S, CAS 2034355-84-3](/s/DDJYTGBNAQUBLR-UHFFFAOYSA-N.svg)
![3-(2-(7-(Benzo[d][1,3]dioxol-5-yl)-1,4-thiazepan-4-yl)-2-oxoethyl)benzo[d]oxazol-2(3H)-one chemical structure, C21H20N2O5S, CAS 1704558-33-7](/s/IUEJUTYAGUWBQG-UHFFFAOYSA-N.svg)
![8-((1-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)pyrrolidin-3-yl)oxy)quinoline chemical structure, C21H20N2O5S, CAS 1903871-00-0](/s/LKFSLSKWBMQWRQ-UHFFFAOYSA-N.svg)
![N-(2,2-Di(furan-2-yl)ethyl)-4-oxo-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinoline-8-sulfonamide chemical structure, C21H20N2O5S, CAS 2320723-13-3](/s/ANFOMFPCNMXCTA-UHFFFAOYSA-N.svg)
![2-[4-[(E)-(3-Ethyl-2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]-2-methoxyphenoxy]-N-phenylacetamide chemical structure, C21H20N2O5S, CAS 692280-77-6](/s/MXKPPJKEYVWHEP-LDADJPATSA-N.svg)
![5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione chemical structure, C21H20N2O5S](/s/DLZDCEKRRJKXND-PDGQHHTCSA-N.svg)
amino]methyl}benzoic acid chemical structure, C21H20N2O5S, CAS 1191069-62-1](/s/ZMGHKNOCVKHQHA-UHFFFAOYSA-N.svg)
![2-[3-(4-Methanesulfonyl-phenylcarbamoyl)-2,5-dimethyl-pyrrol-1-yl]-benzoic acid chemical structure, C21H20N2O5S, CAS 880779-34-0](/s/CTKGSNLPVLMCAI-UHFFFAOYSA-N.svg)
![5-[[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione chemical structure, C21H20N2O5S](/s/DLZDCEKRRJKXND-UHFFFAOYSA-N.svg)
![(4R)-3-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-1,3-thiazolidine-4-carboxylic acid chemical structure, C21H20N2O5S, CAS 873842-19-4](/s/KUFREHHJRSRHEK-SFHVURJKSA-N.svg)
![Ethyl (10E)-10-[(4-hydroxy-3-methoxyphenyl)methylidene]-4-methyl-2-oxo-6-thia-1,8-diazatricyclo[7.3.0.0,3,7]dodeca-3(7),4,8-triene-5-carboxylate chemical structure, C21H20N2O5S, CAS 2680546-90-9](/s/GIZHVQJBUQHKSC-UKTHLTGXSA-N.svg)
![Ethyl 5-acetyl-2-[[2-cyano-3-(4-methoxyphenyl)-1-oxo-2-propen-1-yl]amino]-4-methyl-3-thiophenecarboxylate chemical structure, C21H20N2O5S, CAS 307539-22-6](/s/WIPHHLZJEZNZFR-UHFFFAOYSA-N.svg)
![N-Benzyl-N-[(4-methoxyphenyl)methyl]-4-nitrobenzene-1-sulfonamide chemical structure, C21H20N2O5S, CAS 171414-22-5](/s/OPCOBADGNDINHZ-UHFFFAOYSA-N.svg)
![5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy-d4]benzylidene]-2,4-thiazolidinedione chemical structure, C21H20N2O5S, CAS 1185247-50-0](/s/DLZDCEKRRJKXND-JGZUXGSASA-N.svg)
![5-[[4-[1,1,2,2-Tetradeuterio-2-[5-(2-methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione chemical structure, C21H20N2O5S](/s/DLZDCEKRRJKXND-LZMSFWOYSA-N.svg)
![N-(4-{[2-(3-Methoxyphenoxy)phenyl]sulfamoyl}phenyl)acetamide chemical structure, C21H20N2O5S, CAS 827577-17-3](/s/OPPNTQOMANXQKK-UHFFFAOYSA-N.svg)
![N-(4-{[2-(4-Methoxyphenoxy)phenyl]sulfamoyl}phenyl)acetamide chemical structure, C21H20N2O5S, CAS 827577-16-2](/s/XZXMHWBZFOEUDX-UHFFFAOYSA-N.svg)
- 3-[2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-1,3-thiazolidine-4-carboxylic acid2171768-63-9C21H20N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,2-dimethylpropanamido)-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate2248300-82-3C21H20N2O5S
- (5E)-3-[(4-tert-Butylphenyl)methyl]-5-[(4-hydroxy-3-nitrophenyl)methylidene]-1,3-thiazolidine-2,4-dioneC21H20N2O5S
- 3-[(4-tert-Butylphenyl)methyl]-5-[(4-hydroxy-3-nitrophenyl)methylidene]-1,3-thiazolidine-2,4-dioneC21H20N2O5S
Frequently asked questions
What is the molar mass of C21H20N2O5S?
The molar mass of C21H20N2O5S is 412.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 416.1344 Da.
How many compounds have the formula C21H20N2O5S?
CompoundList lists 128 compounds with the molecular formula C21H20N2O5S, including 4-[({[2-(3,4-Dimethoxyphenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}amino)methyl]benzoic acid, N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-(2-methoxyphenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide, Methyl 4-(2-((2-(benzo[b]thiophen-2-yl)-2-hydroxypropyl)amino)-2-oxoacetamido)benzoate. 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 C21H20N2O5S?
C21H20N2O5S 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.