Molecular formula

C₁₉H₂₁N₅O₂S₂

40 compounds have this formula on CompoundList.

Molar mass: 415.53g/mol
Monoisotopic mass: 415.1137Da
Atoms: 49
Elements: 5
Rings plus double bonds: 12

The formula C19H21N5O2S2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 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 × 1954.92%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 215.09%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 516.85%
14.007 × 5 = 70.035 g/mol
O Oxygen × 27.70%
15.999 × 2 = 31.998 g/mol
S Sulfur × 215.43%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C19H21N5O2S2

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

Showing 1 to 40 of 40 compounds

2-(4-Ethyl-1-piperazinyl)-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one

CAS 431986-38-8C₁₉H₂₁N₅O₂S₂

9-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methy L]-2-(4-methyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one

CAS 361996-53-4C₁₉H₂₁N₅O₂S₂

2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(5-methyl-2-thienyl)methylidene]acetohydrazide

CAS 303102-52-5C₁₉H₂₁N₅O₂S₂

(Z)-4-((3-Allyl-4-methylthiazol-2(3H)-ylidene)amino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide

CAS 327090-91-5C₁₉H₂₁N₅O₂S₂

(Z)-N,N-Diethyl-4-(2-(2-imino-4-phenylthiazol-5(2H)-ylidene)hydrazinyl)benzenesulfonamide

CAS 326910-58-1C₁₉H₂₁N₅O₂S₂

2-[(4-Cyano-1-morpholin-4-yl-5,6,7,8-tetrahydroisoquinolin-3-yl)sulfanyl]-N-(1,3-thiazol-2-yl)acetamide

CAS 714278-34-9C₁₉H₂₁N₅O₂S₂

3-(Thiophen-2-yl)-N-{2-[4-(thiophene-3-carbonyl)piperazin-1-yl]ethyl}-1H-pyrazole-5-carboxamide

CAS 1297613-00-3C₁₉H₂₁N₅O₂S₂

$N,N-Diethyl-10-(4-ethylbenzenesulfonyl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaen-7-amine chemical structure, C19H21N5O2S2, CAS 892741-70-7$

N,N-Diethyl-10-(4-ethylbenzenesulfonyl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaen-7-amine

CAS 892741-70-7C₁₉H₂₁N₅O₂S₂

3-{4-[(5-Ethylthiophen-2-yl)sulfonyl]piperazin-1-yl}-6-(pyridin-3-yl)pyridazine

CAS 946274-38-0C₁₉H₂₁N₅O₂S₂

N-Isopentyl-3-tosylthieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine

CAS 892732-16-0C₁₉H₂₁N₅O₂S₂

4-(4-(2-(Thiophene-2-carboxamido)ethyl)piperidin-1-yl)thieno[3,2-d]pyrimidine-6-carboxamide

CAS 1431411-41-4C₁₉H₂₁N₅O₂S₂

3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(4-methyl-1-piperazinyl)-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 324566-62-3C₁₉H₂₁N₅O₂S₂

(Z)-N,N-Diethyl-3-(2-(2-imino-4-phenylthiazol-5(2H)-ylidene)hydrazinyl)benzenesulfonamide

CAS 326910-59-2C₁₉H₂₁N₅O₂S₂

N-(5-Isobutyl-1,3,4-thiadiazol-2-yl)-2-(3-(4-(methylthio)phenyl)-6-oxopyridazin-1(6H)-yl)acetamide

CAS 1310945-13-1C₁₉H₂₁N₅O₂S₂

4-({(E)-[4-(Dimethylamino)phenyl]methylidene}amino)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide

CAS 320369-53-7C₁₉H₂₁N₅O₂S₂

4-[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]-N-[(2Z)-4-methyl-1,3-thiazol-2(3H)-ylidene]-4-oxobutanamide

CAS 1219570-03-2C₁₉H₂₁N₅O₂S₂

2-[Acetyl(propan-2-yl)amino]-N-[(2E)-5-benzyl-1,3,4-thiadiazol-2(3H)-ylidene]-4-methyl-1,3-thiazole-5-carboxamide

CAS 1219548-75-0C₁₉H₂₁N₅O₂S₂

2-[Acetyl(benzyl)amino]-4-methyl-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,3-thiazole-5-carboxamide

CAS 1232825-27-2C₁₉H₂₁N₅O₂S₂

2-(Cyclopentylamino)-N-[(2E)-5-(4-methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,3-thiazole-4-carboxamide

CAS 1232826-72-0C₁₉H₂₁N₅O₂S₂

4-[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]-N-(5-methyl-1,3-thiazol-2-yl)-4-oxobutanamide

CAS 1190278-57-9C₁₉H₂₁N₅O₂S₂

4-{2-[1-(4-Methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-4-methyl-1,3-thiazole-5-carbonyl}thiomorpholine

CAS 1207039-62-0C₁₉H₂₁N₅O₂S₂

(4-((4-(4-Methoxyphenyl)thiazol-2-yl)methyl)piperazin-1-yl)(4-methyl-1,2,3-thiadiazol-5-yl)methanone

CAS 1207028-52-1C₁₉H₂₁N₅O₂S₂

5-[4-(1,2-Benzothiazol-3-yl)piperazin-1-yl]-5-oxo-N-(1,3-thiazol-2-yl)pentanamide

CAS 1219565-04-4C₁₉H₂₁N₅O₂S₂

3-(4-Isobutyl-5-oxo-4,5-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)-N-(thiophen-2-ylmethyl)propanamide

CAS 1223798-12-6C₁₉H₂₁N₅O₂S₂

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What is the molar mass of C19H21N5O2S2?

The molar mass of C19H21N5O2S2 is 415.53 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 415.1137 Da.

How many compounds have the formula C19H21N5O2S2?

CompoundList lists 40 compounds with the molecular formula C19H21N5O2S2, including 2-(4-Ethyl-1-piperazinyl)-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one, 9-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methy L]-2-(4-methyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one, 2-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(5-methyl-2-thienyl)methylidene]acetohydrazide. 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 C19H21N5O2S2?

C19H21N5O2S2 has a degree of unsaturation of 12. 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.