CompoundList
Molecular formula

C19H21N3O3S

238 compounds have this formula on CompoundList.

Molar mass
371.45g/mol
Monoisotopic mass
371.1304Da
Atoms
47
Elements
5
Rings plus double bonds
11

The formula C19H21N3O3S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 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 × 1961.44%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.70%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 311.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 312.92%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.63%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H21N3O3S

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

Showing 201 to 238 of 238 compounds

3-(2-Methoxyphenyl)-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)propanamide chemical structure, C19H21N3O3S, CAS 1904186-75-9
3-(2-Methoxyphenyl)-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)propanamide
CAS 1904186-75-9C19H21N3O3S
(E)-2-Methyl-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-3-phenylacrylamide chemical structure, C19H21N3O3S, CAS 2035018-99-4
(E)-2-Methyl-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-3-phenylacrylamide
CAS 2035018-99-4C19H21N3O3S
4-Methoxy-3-methyl-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)benzenesulfonamide chemical structure, C19H21N3O3S, CAS 2034505-17-2
4-Methoxy-3-methyl-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)benzenesulfonamide
CAS 2034505-17-2C19H21N3O3S
(E)-2-Methyl-3-phenyl-N-(1,3,6-trimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)acrylamide chemical structure, C19H21N3O3S, CAS 2034996-95-5
(E)-2-Methyl-3-phenyl-N-(1,3,6-trimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)acrylamide
CAS 2034996-95-5C19H21N3O3S
N-((4-Cyclohexylthiazol-2-yl)methyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C19H21N3O3S, CAS 2034490-30-5
N-((4-Cyclohexylthiazol-2-yl)methyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 2034490-30-5C19H21N3O3S
2-Phenoxy-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)ethanesulfonamide chemical structure, C19H21N3O3S, CAS 2034292-25-4
2-Phenoxy-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)ethanesulfonamide
CAS 2034292-25-4C19H21N3O3S
N1-(2-(benzo[b]thiophen-3-yl)-2-(dimethylamino)ethyl)-N2-(furan-2-ylmethyl)oxalamide chemical structure, C19H21N3O3S, CAS 2034570-22-2
N1-(2-(benzo[b]thiophen-3-yl)-2-(dimethylamino)ethyl)-N2-(furan-2-ylmethyl)oxalamide
CAS 2034570-22-2C19H21N3O3S
(2-(1,1-Dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)(indolin-1-yl)methanone chemical structure, C19H21N3O3S, CAS 2309568-36-1
(2-(1,1-Dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)(indolin-1-yl)methanone
CAS 2309568-36-1C19H21N3O3S
N-[2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide chemical structure, C19H21N3O3S, CAS 2034276-20-3
N-[2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide
CAS 2034276-20-3C19H21N3O3S
(E)-N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)-2-phenylethenesulfonamide chemical structure, C19H21N3O3S, CAS 2035018-09-6
(E)-N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)-2-phenylethenesulfonamide
CAS 2035018-09-6C19H21N3O3S
3-[2-(2-Methoxyphenyl)-5-methylpiperidin-1-yl]sulfonylpyridine-2-carbonitrile chemical structure, C19H21N3O3S, CAS 2261009-76-9
3-[2-(2-Methoxyphenyl)-5-methylpiperidin-1-yl]sulfonylpyridine-2-carbonitrile
CAS 2261009-76-9C19H21N3O3S
6-(Cyclobutylmethyl)-4-[(oxolan-2-yl)methyl]-8-thia-4,6,10-triazatricyclo[7.4.0.0?,?]trideca-1(9),2(7),10,12-tetraene-3,5-dione chemical structure, C19H21N3O3S, CAS 2640873-86-3
6-(Cyclobutylmethyl)-4-[(oxolan-2-yl)methyl]-8-thia-4,6,10-triazatricyclo[7.4.0.0?,?]trideca-1(9),2(7),10,12-tetraene-3,5-dione
CAS 2640873-86-3C19H21N3O3S
6-Methoxy-3-{2-[(2Z)-2-(4-methylpentan-2-ylidene)hydrazinyl]-1,3-thiazol-4-yl}-2H-chromen-2-one chemical structure, C19H21N3O3S, CAS 325804-20-4
6-Methoxy-3-{2-[(2Z)-2-(4-methylpentan-2-ylidene)hydrazinyl]-1,3-thiazol-4-yl}-2H-chromen-2-one
CAS 325804-20-4C19H21N3O3S
1H-Pyrrolo[3,2-b]pyridin-6-ol, 3-(phenylsulfonyl)-1-(3-piperidinylmethyl)- chemical structure, C19H21N3O3S, CAS 651024-48-5
1H-Pyrrolo[3,2-b]pyridin-6-ol, 3-(phenylsulfonyl)-1-(3-piperidinylmethyl)-
CAS 651024-48-5C19H21N3O3S
1-Benzyl-N-{2-[(methylsulfonyl)amino]ethyl}-1H-indole-2-carboxamide chemical structure, C19H21N3O3S, CAS 1081118-32-2
1-Benzyl-N-{2-[(methylsulfonyl)amino]ethyl}-1H-indole-2-carboxamide
CAS 1081118-32-2C19H21N3O3S
4-Cyano-2-ethoxyphenyl 3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanoate chemical structure, C19H21N3O3S, CAS 1259158-59-2
4-Cyano-2-ethoxyphenyl 3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanoate
CAS 1259158-59-2C19H21N3O3S
N-Cyclopropyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)-2-methoxy-5-methylbenzenesulfonamide chemical structure, C19H21N3O3S, CAS 1448077-66-4
N-Cyclopropyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)-2-methoxy-5-methylbenzenesulfonamide
CAS 1448077-66-4C19H21N3O3S
Methyl 3-amino-4-((4-isopropoxy-2-methylphenyl)amino)thieno[2,3-b]pyridine-2-carboxylate chemical structure, C19H21N3O3S, CAS 2102410-70-6
Methyl 3-amino-4-((4-isopropoxy-2-methylphenyl)amino)thieno[2,3-b]pyridine-2-carboxylate
CAS 2102410-70-6C19H21N3O3S
2-[4-Methyl-3-(morpholine-4-sulfonyl)phenyl]-2,3-dihydro-1H-isoindol-1-imine chemical structure, C19H21N3O3S, CAS 2126178-88-7
2-[4-Methyl-3-(morpholine-4-sulfonyl)phenyl]-2,3-dihydro-1H-isoindol-1-imine
CAS 2126178-88-7C19H21N3O3S
3-Amino-N-(2-ethoxyphenyl)-4-(methoxymethyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide chemical structure, C19H21N3O3S, CAS 708286-83-3
3-Amino-N-(2-ethoxyphenyl)-4-(methoxymethyl)-6-methylthieno[2,3-b]pyridine-2-carboxamide
CAS 708286-83-3C19H21N3O3S
4-tert-Butyl-N-[(2-methyl-5-nitrophenyl)carbamothioyl]benzamide chemical structure, C19H21N3O3S, CAS 642981-63-3
4-tert-Butyl-N-[(2-methyl-5-nitrophenyl)carbamothioyl]benzamide
CAS 642981-63-3C19H21N3O3S
N-[(4-Butoxyphenyl)methylideneamino]-N-methyl-1,1-dioxo-1,2-benzothiazol-3-amine chemical structure, C19H21N3O3S, CAS 5842-63-7
N-[(4-Butoxyphenyl)methylideneamino]-N-methyl-1,1-dioxo-1,2-benzothiazol-3-amine
CAS 5842-63-7C19H21N3O3S
Benzoicacid, 2-[[2-[[[2-hydroxy-6-methyl-3-(1-methylethyl)phenyl]amino]thioxomethyl]hydrazinylidene]methyl]- chemical structure, C19H21N3O3S, CAS 6623-74-1
Benzoicacid, 2-[[2-[[[2-hydroxy-6-methyl-3-(1-methylethyl)phenyl]amino]thioxomethyl]hydrazinylidene]methyl]-
CAS 6623-74-1C19H21N3O3S
1-(6-Methylpyridine-3-carbonyl)-4-(2-phenylethenesulfonyl)piperazine chemical structure, C19H21N3O3S, CAS 949252-44-2
1-(6-Methylpyridine-3-carbonyl)-4-(2-phenylethenesulfonyl)piperazine
CAS 949252-44-2C19H21N3O3S

Frequently asked questions

What is the molar mass of C19H21N3O3S?

The molar mass of C19H21N3O3S is 371.45 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 371.1304 Da.

How many compounds have the formula C19H21N3O3S?

CompoundList lists 238 compounds with the molecular formula C19H21N3O3S, including 3-(2-Methoxyphenyl)-N-(2-(2-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)propanamide, (E)-2-Methyl-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-3-phenylacrylamide, 4-Methoxy-3-methyl-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)benzenesulfonamide. 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 C19H21N3O3S?

C19H21N3O3S has a degree of unsaturation of 11. 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.