Molecular formula

C₁₈H₂₅N₃O₄S₂

19 compounds have this formula on CompoundList.

Molar mass: 411.53g/mol
Monoisotopic mass: 411.1286Da
Atoms: 52
Elements: 5
Rings plus double bonds: 8

The formula C18H25N3O4S2 describes a molecule made of 18 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms, 4 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 × 1852.53%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 256.12%
1.008 × 25 = 25.200 g/mol
N Nitrogen × 310.21%
14.007 × 3 = 42.021 g/mol
O Oxygen × 415.55%
15.999 × 4 = 63.996 g/mol
S Sulfur × 215.58%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H25N3O4S2

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

Showing 1 to 19 of 19 compounds

N-tert-Butyl-2-[(5-piperidin-1-ylsulfonyl-1,3-benzoxazol-2-yl)sulfanyl]acetamide

CAS 852041-04-4C₁₈H₂₅N₃O₄S₂

(Z)-Ethyl 2-(2-(3-ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)acetamido)-4,5-dimethylthiophene-3-carboxylate

CAS 329224-71-7C₁₈H₂₅N₃O₄S₂

(E)-Ethyl 5-ethyl-2-(2-(3-ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)acetamido)thiophene-3-carboxylate

CAS 691377-80-7C₁₈H₂₅N₃O₄S₂

N-[(4-Morpholin-4-ylsulfonylphenyl)carbamothioyl]cyclohexanecarboxamide

CAS 642977-86-4C₁₈H₂₅N₃O₄S₂

1-{[3,5-Dimethyl-1-(4-methylbenzenesulfonyl)-1H-pyrazol-4-yl]sulfonyl}-3-methylpiperidine

CAS 956251-21-1C₁₈H₂₅N₃O₄S₂

N-[(2E)-3-[4-(Diethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-methoxyacetamide

CAS 900895-77-4C₁₈H₂₅N₃O₄S₂

3,5-Dimethyl-1-[4-(propan-2-yl)benzenesulfonyl]-4-(pyrrolidine-1-sulfonyl)-1H-pyrazole

CAS 956252-61-2C₁₈H₂₅N₃O₄S₂

N-(5-(Butylsulfonyl)-1,3,4-thiadiazol-2-yl)-2-(2-isopropyl-5-methylphenoxy)acetamide

CAS 905776-51-4C₁₈H₂₅N₃O₄S₂

Ammonium, (3-(10H-pyrido(3,2-b)(1,4)benzothiazin-10-yl)propyl)trimethyl-, methyl sulfate

CAS 66827-24-5C₁₈H₂₅N₃O₄S₂

3,4,5-Triethoxy-N-(5-(isopropylthio)-1,3,4-thiadiazol-2-yl)benzamide

CAS 393571-52-3C₁₈H₂₅N₃O₄S₂

2-[5-Methyl-2-(propan-2-yl)phenoxy]-N-[(2Z)-5-(propylsulfonyl)-1,3,4-thiadiazol-2(3H)-ylidene]propanamide

CAS 895844-87-8C₁₈H₂₅N₃O₄S₂

N1-((1-(cyclopropylsulfonyl)piperidin-4-yl)methyl)-N2-(3-(methylthio)phenyl)oxalamide

CAS 1235119-40-0C₁₈H₂₅N₃O₄S₂

Ammonium, (2-(10H-pyrido(3,2-b)(1,4)benzothiazin-10-yl)propyl)trimethyl-, methyl sulfate

CAS 66827-22-3C₁₈H₂₅N₃O₄S₂

4-(tert-Butyl)-N-(1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-yl)benzenesulfonamide

CAS 1172925-80-2C₁₈H₂₅N₃O₄S₂

4-(Benzylsulfonyl)-1-((1-isopropyl-1H-imidazol-4-yl)sulfonyl)piperidine

CAS 2034227-58-0C₁₈H₂₅N₃O₄S₂

Ethyl 2-{[(1-ethyl-5-methyl-1H-pyrazol-4-yl)sulfonyl]amino}-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

CAS 1005620-94-9C₁₈H₂₅N₃O₄S₂

Benzo[b]thiophene-2-carboxamide,3-amino-4-(cyclopentylmethoxy)-6-[2-[(methylsulfonyl)amino]ethyl]-

CAS 840481-86-9C₁₈H₂₅N₃O₄S₂

N-Methyl-N-[2-[[[2-[4-[(methylsulfonyl)amino]phenyl]ethyl]amino]methyl]phenyl]methanesulfonamide

CAS 1825308-87-9C₁₈H₂₅N₃O₄S₂

N-[1-(4,7-Dimethoxy-1,3-benzothiazol-2-yl)piperidin-3-yl]-N-methylcyclopropanesulfonamide

CAS 2742079-27-0C₁₈H₂₅N₃O₄S₂

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What is the molar mass of C18H25N3O4S2?

The molar mass of C18H25N3O4S2 is 411.53 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 411.1286 Da.

How many compounds have the formula C18H25N3O4S2?

CompoundList lists 19 compounds with the molecular formula C18H25N3O4S2, including N-tert-Butyl-2-[(5-piperidin-1-ylsulfonyl-1,3-benzoxazol-2-yl)sulfanyl]acetamide, (Z)-Ethyl 2-(2-(3-ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)acetamido)-4,5-dimethylthiophene-3-carboxylate, (E)-Ethyl 5-ethyl-2-(2-(3-ethyl-2-(ethylimino)-4-oxothiazolidin-5-yl)acetamido)thiophene-3-carboxylate. 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 C18H25N3O4S2?

C18H25N3O4S2 has a degree of unsaturation of 8. 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.