Molecular formula
C21H16N2O5S
50 compounds have this formula on CompoundList.
- Molar mass
- 408.43g/mol
- Monoisotopic mass
- 408.0780Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H16N2O5S describes a molecule made of 21 carbon atoms, 16 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 × 2161.76%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 163.95%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 26.86%14.007 × 2 = 28.014 g/mol
- O Oxygen × 519.59%15.999 × 5 = 79.995 g/mol
- S Sulfur × 17.85%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H16N2O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
Susalimod
CAS 149556-49-0C21H16N2O5S
![4-[({(5Z)-2,4-Dioxo-5-[(2E)-3-phenylprop-2-enylidene]-1,3-thiazolidin-3-yl}acetyl)amino]benzoic acid chemical structure, C21H16N2O5S, CAS 315236-35-2](/s/MUYPMCWJNCWCHX-GUSDSWBTSA-N.svg)
4-[({(5Z)-2,4-Dioxo-5-[(2E)-3-phenylprop-2-enylidene]-1,3-thiazolidin-3-yl}acetyl)amino]benzoic acid
CAS 315236-35-2C21H16N2O5S
2-(2-((Z)-2,4-Dioxo-5-((E)-3-phenylallylidene)thiazolidin-3-yl)acetamido)benzoic acid
CAS 315236-33-0C21H16N2O5S
Benzenesulfonamide, N-(4-amino-9,10-dihydro-3-methoxy-9,10-dioxo-1-anthracenyl)-
CAS 69563-51-5C21H16N2O5S
![N-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-4-oxo-4H-chromene-2-carboxamide chemical structure, C21H16N2O5S, CAS 361166-36-1](/s/DDSOTSYZWRYKMK-UHFFFAOYSA-N.svg)
N-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-4-oxo-4H-chromene-2-carboxamide
CAS 361166-36-1C21H16N2O5S
![[6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 1-benzofuran-2-carboxylate chemical structure, C21H16N2O5S, CAS 877638-17-0](/s/JLQUIVIGXUGTTN-UHFFFAOYSA-N.svg)
[6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 1-benzofuran-2-carboxylate
CAS 877638-17-0C21H16N2O5S
4-((7-Methoxy-2-methyl-4-oxo-4H-chromen-3-yl)oxy)-N-(thiazol-2-yl)benzamide
CAS 951940-12-8C21H16N2O5S
Methyl 4-((4-(6-methoxybenzofuran-2-yl)thiazol-2-yl)carbamoyl)benzoate
CAS 946305-51-7C21H16N2O5S
![(E)-Methyl 4-(2-(3-(benzo[d][1,3]dioxol-5-yl)acrylamido)thiazol-4-yl)benzoate chemical structure, C21H16N2O5S, CAS 1173563-82-0](/s/SVVJAZQBUXDINA-YCRREMRBSA-N.svg)
(E)-Methyl 4-(2-(3-(benzo[d][1,3]dioxol-5-yl)acrylamido)thiazol-4-yl)benzoate
CAS 1173563-82-0C21H16N2O5S
![N-(4-(5-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C21H16N2O5S, CAS 922107-03-7](/s/FYZMENNCZXGVON-UHFFFAOYSA-N.svg)
N-(4-(5-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 922107-03-7C21H16N2O5S
![2,6-Dimethoxy-N-[4-(2-oxochromen-3-yl)-1,3-thiazol-2-yl]benzamide chemical structure, C21H16N2O5S, CAS 684232-50-6](/s/ILHJJRPBPPLIAN-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-[4-(2-oxochromen-3-yl)-1,3-thiazol-2-yl]benzamide
CAS 684232-50-6C21H16N2O5S
![2-(Benzo[d][1,3]dioxol-5-yl)-N-(4-(5-methoxybenzofuran-2-yl)thiazol-2-yl)acetamide chemical structure, C21H16N2O5S, CAS 946281-66-9](/s/LYVZPXMHOWTNNI-UHFFFAOYSA-N.svg)
2-(Benzo[d][1,3]dioxol-5-yl)-N-(4-(5-methoxybenzofuran-2-yl)thiazol-2-yl)acetamide
CAS 946281-66-9C21H16N2O5S
![N-(4-(5-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide chemical structure, C21H16N2O5S, CAS 922079-42-3](/s/MESGDMWKLCPSRN-UHFFFAOYSA-N.svg)
N-(4-(5-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide
CAS 922079-42-3C21H16N2O5S
![2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[(2-methylphenyl)amino]-9,10-dioxo- chemical structure, C21H16N2O5S, CAS 34114-36-8](/s/IDRCEVKPWMZGEN-UHFFFAOYSA-N.svg)
2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[(2-methylphenyl)amino]-9,10-dioxo-
CAS 34114-36-8C21H16N2O5S
1-Amino-9,10-dihydro-9,10-dioxo-4-p-toluidinoanthracene-2-sulphonic acid
CAS 25912-94-1C21H16N2O5S
1-(P-OH-Benzenesulfonyl)5,5-diphenylhydantoin
CAS 24759-35-1C21H16N2O5S
3,4-Dimethoxy-N-(4-(2-oxo-2H-chromen-3-yl)thiazol-2-yl)benzamide
CAS 392249-26-2C21H16N2O5S
![Methyl 3-(4-(2,5-dioxopyrrolidin-1-yl)benzamido)benzo[b]thiophene-2-carboxylate chemical structure, C21H16N2O5S, CAS 477490-43-0](/s/RUVLJNWGVVCQNQ-UHFFFAOYSA-N.svg)
Methyl 3-(4-(2,5-dioxopyrrolidin-1-yl)benzamido)benzo[b]thiophene-2-carboxylate
CAS 477490-43-0C21H16N2O5S
N-(4-Methoxyphenyl)-N-quinolin-8-ylsulfonylfuran-2-carboxamide
CAS 710990-11-7C21H16N2O5S
N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-4-oxo-4H-chromene-2-carboxamide
CAS 361171-10-0C21H16N2O5S
![1-(4-Methoxybenzo[d]thiazol-2-yl)azetidin-3-yl 4-oxo-4H-chromene-2-carboxylate chemical structure, C21H16N2O5S, CAS 1396858-43-7](/s/MTXYRFXTILABFP-UHFFFAOYSA-N.svg)
1-(4-Methoxybenzo[d]thiazol-2-yl)azetidin-3-yl 4-oxo-4H-chromene-2-carboxylate
CAS 1396858-43-7C21H16N2O5S
![4-Hydroxy-6-methyl-3-[2-(4-nitrophenyl)-2,3-dihydro-1,5-benzothiazepin-4-yl]-2H-pyran-2-one chemical structure, C21H16N2O5S, CAS 173601-65-5](/s/ATODHDPKLIVRHF-UHFFFAOYSA-N.svg)
4-Hydroxy-6-methyl-3-[2-(4-nitrophenyl)-2,3-dihydro-1,5-benzothiazepin-4-yl]-2H-pyran-2-one
CAS 173601-65-5C21H16N2O5S
3-(1,3-Benzothiazol-2-yl)-2-oxo-2H-chromen-7-yl morpholine-4-carboxylate
CAS 637746-65-7C21H16N2O5S
![Methyl 3-nitro-5-{[2-(phenylsulfanyl)phenyl]carbamoyl}benzoate chemical structure, C21H16N2O5S, CAS 827617-55-0](/s/UOWBAJLZTYUQEQ-UHFFFAOYSA-N.svg)
Methyl 3-nitro-5-{[2-(phenylsulfanyl)phenyl]carbamoyl}benzoate
CAS 827617-55-0C21H16N2O5S
- N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-4-oxo-4H-chromene-3-carboxamide477551-52-3C21H16N2O5S
- Methyl 3-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)benzo[b]thiophene-2-carboxylate477490-59-8C21H16N2O5S
- 2,4-Dimethoxy-N-(4-(2-oxo-2H-chromen-3-yl)thiazol-2-yl)benzamide313470-01-8C21H16N2O5S
- N-(4-(2,5-Dimethoxyphenyl)thiazol-2-yl)-4-oxo-4H-chromene-3-carboxamide681234-10-6C21H16N2O5S
- N-(Benzo[d]thiazol-2-yl)-5-((3-methoxybenzyl)oxy)-4-oxo-4H-pyran-2-carboxamide1021258-34-3C21H16N2O5S
- Ethyl 2-[2-(4-oxochromene-3-carbonyl)imino-1,3-benzothiazol-3-yl]acetate865247-01-4C21H16N2O5S
- 2-[6-Ethyl-4-oxo-3-(5-phenyl-1,3,4-thiadiazol-2-yl)chromen-7-yl]oxyacetic acid847758-47-8C21H16N2O5S
- Ethyl 2-[2-(2-oxochromene-3-carbonyl)imino-1,3-benzothiazol-3-yl]acetate865246-99-7C21H16N2O5S
- 2-[(2-Methyl-4-oxo-3-phenoxy-4H-chromen-7-yl)oxy]-N-(1,3-thiazol-2-yl)acetamide929850-56-6C21H16N2O5S
- N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide921796-91-0C21H16N2O5S
- Methyl 4-((4-(7-methoxybenzofuran-2-yl)thiazol-2-yl)carbamoyl)benzoate921796-62-5C21H16N2O5S
- N-(4-(7-Methoxybenzofuran-2-yl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide921796-66-9C21H16N2O5S
- Methyl 4-((4-(5-methoxybenzofuran-2-yl)thiazol-2-yl)carbamoyl)benzoate922003-88-1C21H16N2O5S
- 2-[4-(8-Methoxy-2-oxo-2H-chromen-3-yl)phenoxy]-N-(1,3-thiazol-2-yl)acetamide1010923-37-1C21H16N2O5S
- 3-(Phthalimidomethylcarbonyl)-1-tosylpyrrole1400644-83-8C21H16N2O5S
- 4-Hydroxy-6-methyl-3-[2-(3-nitrophenyl)-2,3-dihydro-1,5-benzothiazepin-4-yl]-2H-pyran-2-one328071-29-0C21H16N2O5S
- [2-[3-(Furan-2-yl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-oxoethyl] 2-formylbenzoate1147518-65-7C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(dimethyl-1,2-oxazol-4-yl)methyl]sulfanyl}benzoate2248394-22-9C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-ethoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate2248356-97-8C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(4-methoxyphenyl)-2-methyl-1,3-thiazol-5-yl]acetate2248322-28-1C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(propan-2-yloxy)phenyl]-1,3-thiazole-4-carboxylate2248387-32-6C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[2-(4-ethoxyphenyl)-1,3-thiazol-4-yl]acetate2248318-96-7C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{2-[(4-methylphenoxy)methyl]-1,3-thiazol-4-yl}acetate2248377-18-4C21H16N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-propoxyphenyl)-1,3-thiazole-4-carboxylate2248317-24-8C21H16N2O5S
- 5-Acetyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazole-4-carboxylic acid2384562-53-0C21H16N2O5S
- Orb32371732756347-47-2C21H16N2O5S
Frequently asked questions
What is the molar mass of C21H16N2O5S?
The molar mass of C21H16N2O5S is 408.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.0780 Da.
How many compounds have the formula C21H16N2O5S?
CompoundList lists 50 compounds with the molecular formula C21H16N2O5S, including Susalimod, 4-[({(5Z)-2,4-Dioxo-5-[(2E)-3-phenylprop-2-enylidene]-1,3-thiazolidin-3-yl}acetyl)amino]benzoic acid, 2-(2-((Z)-2,4-Dioxo-5-((E)-3-phenylallylidene)thiazolidin-3-yl)acetamido)benzoic acid. 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 C21H16N2O5S?
C21H16N2O5S 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.