Molecular formula

C₁₈H₂₅N₅O₄S

22 compounds have this formula on CompoundList.

Molar mass: 407.49g/mol
Monoisotopic mass: 407.1627Da
Atoms: 53
Elements: 5
Rings plus double bonds: 9

The formula C18H25N5O4S describes a molecule made of 18 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 4 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 × 1853.06%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 256.18%
1.008 × 25 = 25.200 g/mol
N Nitrogen × 517.19%
14.007 × 5 = 70.035 g/mol
O Oxygen × 415.70%
15.999 × 4 = 63.996 g/mol
S Sulfur × 17.87%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H25N5O4S

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

Showing 1 to 22 of 22 compounds

Dansyl-L-arginine

CAS 28217-22-3C₁₈H₂₅N₅O₄S

2-{[6,8-Dimethyl-5,7-dioxo-2-(propan-2-yl)-5H,6H,7H,8H-[1,3]diazino[4,5-d]pyrimidin-4-yl]sulfanyl}-N-[(oxolan-2-yl)methyl]acetamide

CAS 863002-74-8C₁₈H₂₅N₅O₄S

1,3-Dimethyl-7-(2-methylpropyl)-5-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione

CAS 893393-55-0C₁₈H₂₅N₅O₄S

7-Butyl-1,3-dimethyl-5-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione

CAS 893904-62-6C₁₈H₂₅N₅O₄S

2-((6,8-Dimethyl-5,7-dioxo-2-propyl-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide

CAS 852171-38-1C₁₈H₂₅N₅O₄S

3,7-Dimethyl-1-(2-methylpropyl)-5-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-dione

CAS 851285-25-1C₁₈H₂₅N₅O₄S

N-(2-(4-Methyl-5-oxo-3-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-1-(methylsulfonyl)piperidine-4-carboxamide

CAS 1202978-99-1C₁₈H₂₅N₅O₄S

5-(4-((2,5-Dimethoxyphenyl)sulfonyl)piperazin-1-yl)-N,N-dimethylpyridazin-3-amine

CAS 1788543-06-5C₁₈H₂₅N₅O₄S

Ethyl 5-carbamoyl-2-({N-[(1,5-dimethyl-1H-pyrazol-4-yl)methyl]-N-methylglycyl}amino)-4-methylthiophene-3-carboxylate

CAS 1006226-78-3C₁₈H₂₅N₅O₄S

Methyl 5-(dimethylcarbamoyl)-4-methyl-2-({N-methyl-N-[(1-methyl-1H-pyrazol-4-yl)methyl]glycyl}amino)thiophene-3-carboxylate

CAS 1006229-78-2C₁₈H₂₅N₅O₄S

4-Methoxy-N-(2-((2-methyl-6-morpholinopyrimidin-4-yl)amino)ethyl)benzenesulfonamide

CAS 1207053-44-8C₁₈H₂₅N₅O₄S

4-{[3-(2-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]methyl}-N,N-dimethylpiperazine-1-sulfonamide

CAS 1401582-89-5C₁₈H₂₅N₅O₄S

2-(7-Cyclopentyl-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl)sulfanyl-N-(2-methoxyethyl)acetamide

CAS 872612-48-1C₁₈H₂₅N₅O₄S

4-{[3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]methyl}-N,N-dimethylpiperazine-1-sulfonamide

CAS 1374535-14-4C₁₈H₂₅N₅O₄S

4-{[3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]methyl}-N,N-dimethylpiperazine-1-sulfonamide

CAS 1374539-67-9C₁₈H₂₅N₅O₄S

N-(2-Methoxyphenyl)-4-[(1-methyl-1H-imidazole-4-sulfonamido)methyl]piperidine-1-carboxamide

CAS 1448045-38-2C₁₈H₂₅N₅O₄S

N-(3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl)-4-(morpholinosulfonyl)benzamide

CAS 2034343-08-1C₁₈H₂₅N₅O₄S

8-(6,7-Dimethoxy-4-quinazolinyl)-2,8-diazaspiro[4.5]decane-2-sulfonamide

CAS 2230916-98-8C₁₈H₂₅N₅O₄S

N~5~-{N-[5-(Dimethylamino)naphthalene-1-sulfonyl]carbamimidoyl}-L-ornithine

CAS 185503-92-8C₁₈H₂₅N₅O₄S

rel-Ethyl 2-[(3R,4S)-4-[[(5-ethyl-1H-imidazol-2-yl)carbonyl]amino]-3-methoxy-1-piperidinyl]-5-thiazolecarboxylate

CAS 1171124-85-8C₁₈H₂₅N₅O₄S

$N-(Butan-2-yl)-2-{8-[(furan-2-yl)methyl]-7,12-dioxo-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-trien-11-yl}acetamide chemical structure, C18H25N5O4S, CAS 1357935-51-3$

N-(Butan-2-yl)-2-{8-[(furan-2-yl)methyl]-7,12-dioxo-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-trien-11-yl}acetamide

CAS 1357935-51-3C₁₈H₂₅N₅O₄S

$N-Butyl-2-{8-[(furan-2-yl)methyl]-7,12-dioxo-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-trien-11-yl}acetamide chemical structure, C18H25N5O4S, CAS 1359397-64-0$

N-Butyl-2-{8-[(furan-2-yl)methyl]-7,12-dioxo-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9-trien-11-yl}acetamide

CAS 1359397-64-0C₁₈H₂₅N₅O₄S

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What is the molar mass of C18H25N5O4S?

The molar mass of C18H25N5O4S is 407.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 407.1627 Da.

How many compounds have the formula C18H25N5O4S?

CompoundList lists 22 compounds with the molecular formula C18H25N5O4S, including Dansyl-L-arginine, 2-{[6,8-Dimethyl-5,7-dioxo-2-(propan-2-yl)-5H,6H,7H,8H-[1,3]diazino[4,5-d]pyrimidin-4-yl]sulfanyl}-N-[(oxolan-2-yl)methyl]acetamide, 1,3-Dimethyl-7-(2-methylpropyl)-5-(2-morpholin-4-yl-2-oxoethyl)sulfanylpyrimido[4,5-d]pyrimidine-2,4-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 C18H25N5O4S?

C18H25N5O4S has a degree of unsaturation of 9. 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.