Molecular formula

C₁₈H₁₉N₃O₂S₂

98 compounds have this formula on CompoundList.

Molar mass: 373.49g/mol
Monoisotopic mass: 373.0919Da
Atoms: 44
Elements: 5
Rings plus double bonds: 11

The formula C18H19N3O2S2 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1857.89%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 195.13%
1.008 × 19 = 19.152 g/mol
N Nitrogen × 311.25%
14.007 × 3 = 42.021 g/mol
O Oxygen × 28.57%
15.999 × 2 = 31.998 g/mol
S Sulfur × 217.17%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H19N3O2S2

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

Showing 1 to 98 of 98 compounds

RHI002-Me

CAS 314261-66-0C₁₈H₁₉N₃O₂S₂

N-(4-(2-(2-Propylpyridin-4-yl)thiazol-4-yl)phenyl)methanesulfonamide

CAS 1046045-61-7C₁₈H₁₉N₃O₂S₂

4-(Benzenesulfonyl)-2-[(4-methylphenyl)methyl]-5-methylsulfanylpyrazol-3-amine

CAS 959501-30-5C₁₈H₁₉N₃O₂S₂

2-({3-Ethyl-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)-N-(3-ethylphenyl)acetamide

CAS 892285-32-4C₁₈H₁₉N₃O₂S₂

$2-({10-Ethyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)-N-[(furan-2-yl)methyl]acetamide chemical structure, C18H19N3O2S2, CAS 690643-66-4$

2-({10-Ethyl-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}sulfanyl)-N-[(furan-2-yl)methyl]acetamide

CAS 690643-66-4C₁₈H₁₉N₃O₂S₂

2-{4-[(4-Methylphenyl)sulfonyl]piperazino}-1,3-benzothiazole

CAS 309285-78-7C₁₈H₁₉N₃O₂S₂

3-[2-(Morpholin-4-yl)ethyl]-6-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one

CAS 742118-91-8C₁₈H₁₉N₃O₂S₂

11-Ethyl-4-(3-methoxyphenyl)-5-sulfanyl-8-thia-4,6,11-triazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-3-one

CAS 847744-39-2C₁₈H₁₉N₃O₂S₂

(Z)-2-((2-Oxo-2-(pyrrolidin-1-yl)ethyl)thio)-N-(3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)acetamide

CAS 851717-37-8C₁₈H₁₉N₃O₂S₂

N-(1-(2-Hydroxyethyl)-3-(thiophen-2-yl)-1H-pyrazol-5-yl)-3-(phenylthio)propanamide

CAS 1219902-72-3C₁₈H₁₉N₃O₂S₂

N-(5-(Cyclohex-3-enecarbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)thiophene-2-carboxamide

CAS 1351634-22-4C₁₈H₁₉N₃O₂S₂

$10-{[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]sulfanyl}-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-12-one chemical structure, C18H19N3O2S2, CAS 307511-97-3$

10-{[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]sulfanyl}-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-12-one

CAS 307511-97-3C₁₈H₁₉N₃O₂S₂

2-(Benzylthio)-N-(2,3,7-trimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)acetamide

CAS 1020980-06-6C₁₈H₁₉N₃O₂S₂

3-(Phenylthio)-N-(2,3,7-trimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)propanamide

CAS 1021040-05-0C₁₈H₁₉N₃O₂S₂

4-[(4-Methylphenyl)sulfanyl]-N-{5-[(thiophen-2-yl)methyl]-1,3,4-oxadiazol-2-yl}butanamide

CAS 1021216-51-2C₁₈H₁₉N₃O₂S₂

1-(4-((4-(Furan-2-yl)thiazol-2-yl)methyl)piperazin-1-yl)-2-(thiophen-2-yl)ethanone

CAS 1105223-79-7C₁₈H₁₉N₃O₂S₂

Antitubercular agent-24

CAS 1845719-43-8C₁₈H₁₉N₃O₂S₂

4-(4-Benzylpiperidin-1-yl)sulfonyl-2,1,3-benzothiadiazole

CAS 311328-62-8C₁₈H₁₉N₃O₂S₂

4-[[4-(4-Propan-2-ylphenyl)-1,3-thiazol-2-yl]amino]benzenesulfonamide

CAS 690695-93-3C₁₈H₁₉N₃O₂S₂

N-(4-Methylbenzyl)-4-(4-oxo-2-thioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)butanamide

CAS 688340-10-5C₁₈H₁₉N₃O₂S₂

2-(Propylsulfanyl)-5-(thiophen-2-yl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,7H)-dione

CAS 627047-00-1C₁₈H₁₉N₃O₂S₂

2-[(4-Hydroxy-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(2-phenylethyl)acetamide

CAS 511237-56-2C₁₈H₁₉N₃O₂S₂

2-((3,6-Dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-phenethylacetamide

CAS 878696-08-3C₁₈H₁₉N₃O₂S₂

4-{[4-(1,3-Benzothiazol-2-yl)piperidin-1-yl]sulfonyl}aniline

CAS 898652-08-9C₁₈H₁₉N₃O₂S₂

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C18H19N3O2S2?

The molar mass of C18H19N3O2S2 is 373.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 373.0919 Da.

How many compounds have the formula C18H19N3O2S2?

CompoundList lists 98 compounds with the molecular formula C18H19N3O2S2, including RHI002-Me, N-(4-(2-(2-Propylpyridin-4-yl)thiazol-4-yl)phenyl)methanesulfonamide, 4-(Benzenesulfonyl)-2-[(4-methylphenyl)methyl]-5-methylsulfanylpyrazol-3-amine. 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 C18H19N3O2S2?

C18H19N3O2S2 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.