Molecular formula

C₂₁H₂₁N₃O₅S₂

66 compounds have this formula on CompoundList.

Molar mass: 459.54g/mol
Monoisotopic mass: 459.0923Da
Atoms: 52
Elements: 5
Rings plus double bonds: 13

The formula C21H21N3O5S2 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. 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 × 2154.89%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 214.61%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 39.14%
14.007 × 3 = 42.021 g/mol
O Oxygen × 517.41%
15.999 × 5 = 79.995 g/mol
S Sulfur × 213.95%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H21N3O5S2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 66 of 66 compounds

N-{4-[4-(Morpholin-4-ylsulfonyl)phenyl]-1,3-thiazol-2-yl}-2-phenoxyacetamide

CAS 374097-08-2C₂₁H₂₁N₃O₅S₂

2-Methoxy-N-{4-[4-(morpholine-4-sulfonyl)-phenyl]-thiazol-2-yl}-benzamide

CAS 374546-32-4C₂₁H₂₁N₃O₅S₂

4-Methoxy-N-[4-(4-morpholin-4-ylsulfonylphenyl)-1,3-thiazol-2-yl]benzamide

CAS 374612-95-0C₂₁H₂₁N₃O₅S₂

Ethyl 2-(2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate

CAS 500202-82-4C₂₁H₂₁N₃O₅S₂

N-(3-(5-(Furan-2-yl)-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)ethanesulfonamide

CAS 851782-88-2C₂₁H₂₁N₃O₅S₂

3-Methoxy-N-{4-[4-(4-morpholinylsulfonyl)phenyl]-1,3-thiazol-2-yl}benzamide

CAS 622350-38-3C₂₁H₂₁N₃O₅S₂

Ethyl 4-(3-{[(4-methylphenyl)sulfonyl]amino}phenoxy)-2-(methylsulfanyl)-5-pyrimidinecarboxylate

CAS 478065-31-5C₂₁H₂₁N₃O₅S₂

5-Acetyl-4-methyl-2-[2-(5-p-tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetylamino]-thiophene-3-carboxylic acid ethyl ester

CAS 332158-15-3C₂₁H₂₁N₃O₅S₂

4-[(4-Methylphenyl)sulfamoyl]-N-[(4-sulfamoylphenyl)methyl]benzamide

CAS 379716-93-5C₂₁H₂₁N₃O₅S₂

1-(Benzenesulfonyl)-4-[3-(furan-2-ylmethylsulfanyl)-4-nitrophenyl]piperazine

CAS 433242-52-5C₂₁H₂₁N₃O₅S₂

(E)-Methyl 3-methyl-2-((4-(pyrrolidin-1-ylsulfonyl)benzoyl)imino)-2,3-dihydrobenzo[d]thiazole-6-carboxylate

CAS 850909-14-7C₂₁H₂₁N₃O₅S₂

N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-(N,N-diethylsulfamoyl)benzamide

CAS 477547-45-8C₂₁H₂₁N₃O₅S₂

Methanesulfonamide, N-(4-(9-acridinylamino)phenyl)-, monomethanesulfonate

CAS 59987-92-7C₂₁H₂₁N₃O₅S₂

Ethyl 2-[[4-(dimethylsulfamoyl)benzoyl]amino]-4-phenyl-1,3-thiazole-5-carboxylate

CAS 312605-12-2C₂₁H₂₁N₃O₅S₂

2-Phenylethyl 4-oxo-4-{[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]amino}butanoate

CAS 815658-16-3C₂₁H₂₁N₃O₅S₂

Diethyl 2-(benzo[d]thiazole-6-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate

CAS 864926-81-8C₂₁H₂₁N₃O₅S₂

$4-[Cyclopentyl(methyl)sulfamoyl]-N-{4,6-dioxa-10-thia-12-azatricyclo[7.3.0.0^{3,7}]dodeca-1(9),2,7,11-tetraen-11-yl}benzamide chemical structure, C21H21N3O5S2, CAS 899734-99-7$

4-[Cyclopentyl(methyl)sulfamoyl]-N-{4,6-dioxa-10-thia-12-azatricyclo[7.3.0.0^{3,7}]dodeca-1(9),2,7,11-tetraen-11-yl}benzamide

CAS 899734-99-7C₂₁H₂₁N₃O₅S₂

N-(4-Ethylphenyl)-2-{[5-(4-methoxybenzenesulfonyl)-6-oxo-1,6-dihydropyrimidin-2-yl]sulfanyl}acetamide

CAS 1021217-81-1C₂₁H₂₁N₃O₅S₂

2-((3-(3,4-Dimethoxyphenyl)-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(furan-2-ylmethyl)acetamide

CAS 877656-02-5C₂₁H₂₁N₃O₅S₂

3-(4-Ethoxy-3-methoxy-phenyl)-N-[4-(thiazol-2-ylsulfamoyl)-phenyl]-acrylamide

CAS 333434-96-1C₂₁H₂₁N₃O₅S₂

N-[4-(2-Methoxyphenyl)-1,3-thiazol-2-yl]-4-(morpholine-4-sulfonyl)benzamide

CAS 312755-13-8C₂₁H₂₁N₃O₅S₂

Diethyl 3-methyl-5-(2-(quinazolin-4-ylthio)acetamido)thiophene-2,4-dicarboxylate

CAS 722478-25-3C₂₁H₂₁N₃O₅S₂

Methyl 2-[4-({[(4-methanesulfonylphenyl)carbamoyl]methyl}sulfanyl)-1H-1,5-benzodiazepin-2-yl]acetate

CAS 1251683-42-7C₂₁H₂₁N₃O₅S₂

2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-{4-[(1,3-thiazol-2-yl)sulfamoyl]phenyl}acetamide

CAS 920724-70-5C₂₁H₂₁N₃O₅S₂

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What is the molar mass of C21H21N3O5S2?

The molar mass of C21H21N3O5S2 is 459.54 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 459.0923 Da.

How many compounds have the formula C21H21N3O5S2?

CompoundList lists 66 compounds with the molecular formula C21H21N3O5S2, including N-{4-[4-(Morpholin-4-ylsulfonyl)phenyl]-1,3-thiazol-2-yl}-2-phenoxyacetamide, 2-Methoxy-N-{4-[4-(morpholine-4-sulfonyl)-phenyl]-thiazol-2-yl}-benzamide, 4-Methoxy-N-[4-(4-morpholin-4-ylsulfonylphenyl)-1,3-thiazol-2-yl]benzamide. 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 C21H21N3O5S2?

C21H21N3O5S2 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.