Molecular formula

C₁₈H₂₁FN₄O₂S

31 compounds have this formula on CompoundList.

Molar mass: 376.45g/mol
Monoisotopic mass: 376.1369Da
Atoms: 47
Elements: 6
Rings plus double bonds: 10

The formula C18H21FN4O2S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 2 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 × 1857.43%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 215.62%
1.008 × 21 = 21.168 g/mol
F Fluorine × 15.05%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 414.88%
14.007 × 4 = 56.028 g/mol
O Oxygen × 28.50%
15.999 × 2 = 31.998 g/mol
S Sulfur × 18.52%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H21FN4O2S

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

Showing 1 to 31 of 31 compounds

5-[(2,6-Dimethylmorpholin-4-yl)(3-fluorophenyl)methyl]-2-methyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 1005041-35-9C₁₈H₂₁FN₄O₂S

N1-(5-cyclohexyl-1,3,4-thiadiazol-2-yl)-N4-(4-fluorophenyl)succinamide

CAS 716341-82-1C₁₈H₂₁FN₄O₂S

7-(4-Fluorobenzyl)-8-(isobutylthio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

CAS 505080-91-1C₁₈H₂₁FN₄O₂S

N-(4-Fluorophenyl)-4-(2-(thiophene-2-carboxamido)ethyl)piperazine-1-carboxamide

CAS 1206987-76-9C₁₈H₂₁FN₄O₂S

N-(4-Fluorophenyl)-4-((3-(thiophen-2-yl)ureido)methyl)piperidine-1-carboxamide

CAS 1234958-07-6C₁₈H₂₁FN₄O₂S

8-[(4-Fluorophenyl)methylsulfanyl]-3-methyl-7-(3-methylbutyl)purine-2,6-dione

CAS 377052-10-3C₁₈H₂₁FN₄O₂S

8-((4-Fluorobenzyl)thio)-3-methyl-7-pentyl-1H-purine-2,6(3H,7H)-dione

CAS 385391-64-0C₁₈H₂₁FN₄O₂S

Ethyl 4-[4-(2-fluorophenyl)piperazino]-2-(methylsulfanyl)-5-pyrimidinecarboxylate

CAS 339019-52-2C₁₈H₂₁FN₄O₂S

1-(4-Fluorobenzoyl)-N-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxamide

CAS 940841-22-5C₁₈H₂₁FN₄O₂S

5-((2,6-Dimethylmorpholino)(4-fluorophenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 1008248-04-1C₁₈H₂₁FN₄O₂S

N'-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-(3-methylbutyl)oxamide

CAS 946209-05-8C₁₈H₂₁FN₄O₂S

5-((2,6-Dimethylmorpholino)(2-fluorophenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 1008213-56-6C₁₈H₂₁FN₄O₂S

2-Ethyl-5-((2-fluorophenyl)(4-hydroxypiperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 887220-43-1C₁₈H₂₁FN₄O₂S

2-Ethyl-5-((4-fluorophenyl)(4-hydroxypiperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 887220-45-3C₁₈H₂₁FN₄O₂S

N-[(2E)-5-tert-Butyl-1,3,4-thiadiazol-2(3H)-ylidene]-1-(4-fluorobenzyl)-5-oxopyrrolidine-3-carboxamide

CAS 1190274-57-7C₁₈H₂₁FN₄O₂S

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

CAS 1219567-09-5C₁₈H₂₁FN₄O₂S

1-[(2-Fluorophenyl)carbonyl]-N-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]piperidine-4-carboxamide

CAS 942894-59-9C₁₈H₂₁FN₄O₂S

1-(2-Fluorobenzoyl)-N-(5-propyl-1,3,4-thiadiazol-2-yl)piperidine-4-carboxamide

CAS 948230-83-9C₁₈H₂₁FN₄O₂S

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

CAS 1219546-59-4C₁₈H₂₁FN₄O₂S

N'-(2-tert-Butyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-N-[(4-fluorophenyl)methyl]oxamide

CAS 899756-41-3C₁₈H₂₁FN₄O₂S

2-Ethyl-5-((3-fluorophenyl)(4-hydroxypiperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 898350-50-0C₁₈H₂₁FN₄O₂S

2-{2-[(Cyclopentylcarbamoyl)amino]-1,3-thiazol-4-yl}-N-(3-fluoro-4-methylphenyl)acetamide

CAS 921508-45-4C₁₈H₂₁FN₄O₂S

2-{2-[(Cyclohexylcarbamoyl)amino]-1,3-thiazol-4-yl}-N-(4-fluorophenyl)acetamide

CAS 921492-99-1C₁₈H₂₁FN₄O₂S

2-(4-Fluorophenyl)-N-(2-(2-oxo-2-(propylamino)ethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide

CAS 1105246-47-6C₁₈H₂₁FN₄O₂S

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What is the molar mass of C18H21FN4O2S?

The molar mass of C18H21FN4O2S is 376.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 376.1369 Da.

How many compounds have the formula C18H21FN4O2S?

CompoundList lists 31 compounds with the molecular formula C18H21FN4O2S, including 5-[(2,6-Dimethylmorpholin-4-yl)(3-fluorophenyl)methyl]-2-methyl[1,3]thiazolo[3,2-b][1,2,4]triazol-6-ol, N1-(5-cyclohexyl-1,3,4-thiadiazol-2-yl)-N4-(4-fluorophenyl)succinamide, 7-(4-Fluorobenzyl)-8-(isobutylthio)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione. 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 C18H21FN4O2S?

C18H21FN4O2S has a degree of unsaturation of 10. 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.