CompoundList
Molecular formula

C16H18N4O3S

187 compounds have this formula on CompoundList.

Molar mass
346.41g/mol
Monoisotopic mass
346.1100Da
Atoms
42
Elements
5
Rings plus double bonds
10

The formula C16H18N4O3S describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 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 × 1655.48%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 185.24%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 416.17%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 313.86%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 19.26%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C16H18N4O3S

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

Showing 1 to 100 of 187 compounds

Tenatoprazole chemical structure, C16H18N4O3S, CAS 113712-98-4
Tenatoprazole
CAS 113712-98-4C16H18N4O3S
8-(Benzylthio)-7-(2-methoxyethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione chemical structure, C16H18N4O3S, CAS 383895-67-8
8-(Benzylthio)-7-(2-methoxyethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 383895-67-8C16H18N4O3S
N-(1,8-Dioxo-1,3,4,8,9,9a-hexahydro-2H-pyrazino[1,2-c]pyrimidin-6-yl)-2-(ethylsulfanyl)benzamide chemical structure, C16H18N4O3S, CAS 1023919-33-6
N-(1,8-Dioxo-1,3,4,8,9,9a-hexahydro-2H-pyrazino[1,2-c]pyrimidin-6-yl)-2-(ethylsulfanyl)benzamide
CAS 1023919-33-6C16H18N4O3S
7-Benzyl-8-(2-hydroxy-propylsulfanyl)-3-methyl-3,7-dihydro-purine-2,6-dione chemical structure, C16H18N4O3S, CAS 316360-59-5
7-Benzyl-8-(2-hydroxy-propylsulfanyl)-3-methyl-3,7-dihydro-purine-2,6-dione
CAS 316360-59-5C16H18N4O3S
N-(4-{[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)cyclopropanecarboxamide chemical structure, C16H18N4O3S, CAS 433691-75-9
N-(4-{[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)cyclopropanecarboxamide
CAS 433691-75-9C16H18N4O3S
8-((2-Hydroxyethyl)thio)-3-methyl-7-phenethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C16H18N4O3S, CAS 331839-94-2
8-((2-Hydroxyethyl)thio)-3-methyl-7-phenethyl-1H-purine-2,6(3H,7H)-dione
CAS 331839-94-2C16H18N4O3S
7-(2-Methoxyethyl)-3-methyl-8-(4-methylphenyl)sulfanylpurine-2,6-dione chemical structure, C16H18N4O3S, CAS 868213-89-2
7-(2-Methoxyethyl)-3-methyl-8-(4-methylphenyl)sulfanylpurine-2,6-dione
CAS 868213-89-2C16H18N4O3S
8-[(2-Methoxyphenyl)methylsulfanyl]-1,3,7-trimethylpurine-2,6-dione chemical structure, C16H18N4O3S, CAS 692267-93-9
8-[(2-Methoxyphenyl)methylsulfanyl]-1,3,7-trimethylpurine-2,6-dione
CAS 692267-93-9C16H18N4O3S
1-(2-Methoxyethyl)-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]-1H-indole-4-carboxamide chemical structure, C16H18N4O3S, CAS 1401560-75-5
1-(2-Methoxyethyl)-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]-1H-indole-4-carboxamide
CAS 1401560-75-5C16H18N4O3S
Cyanomethyl N-(2-cyano-4,5-dimethoxyphenyl)-4-morpholinecarbimidothioate chemical structure, C16H18N4O3S, CAS 866039-88-5
Cyanomethyl N-(2-cyano-4,5-dimethoxyphenyl)-4-morpholinecarbimidothioate
CAS 866039-88-5C16H18N4O3S
N-((5-((2-Oxo-2-(pyrrolidin-1-yl)ethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide chemical structure, C16H18N4O3S, CAS 906154-87-8
N-((5-((2-Oxo-2-(pyrrolidin-1-yl)ethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide
CAS 906154-87-8C16H18N4O3S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(5-methyl-4-prop-2-enyl-1,2,4-triazol-3-yl)sulfanyl]acetamide chemical structure, C16H18N4O3S, CAS 733790-94-8
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(5-methyl-4-prop-2-enyl-1,2,4-triazol-3-yl)sulfanyl]acetamide
CAS 733790-94-8C16H18N4O3S
N-(3-Hydroxypropyl)-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide chemical structure, C16H18N4O3S, CAS 946353-71-5
N-(3-Hydroxypropyl)-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide
CAS 946353-71-5C16H18N4O3S
2-(4,6-Dimethylpyrimidin-2-yl)sulfanyl-N-(4-nitrophenyl)butanamide chemical structure, C16H18N4O3S, CAS 337489-70-0
2-(4,6-Dimethylpyrimidin-2-yl)sulfanyl-N-(4-nitrophenyl)butanamide
CAS 337489-70-0C16H18N4O3S
N-(2-(tert-Butyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide chemical structure, C16H18N4O3S, CAS 392253-56-4
N-(2-(tert-Butyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide
CAS 392253-56-4C16H18N4O3S
N-(2-(tert-Butyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-nitrobenzamide chemical structure, C16H18N4O3S, CAS 392253-67-7
N-(2-(tert-Butyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-nitrobenzamide
CAS 392253-67-7C16H18N4O3S
3-Methyl-N-[2-(4-nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]butanamide chemical structure, C16H18N4O3S, CAS 450341-32-9
3-Methyl-N-[2-(4-nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]butanamide
CAS 450341-32-9C16H18N4O3S
N-[2-(4-Nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]pentanamide chemical structure, C16H18N4O3S, CAS 396723-48-1
N-[2-(4-Nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]pentanamide
CAS 396723-48-1C16H18N4O3S
N-(2-(4-Nitrophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)pivalamide chemical structure, C16H18N4O3S, CAS 396723-56-1
N-(2-(4-Nitrophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)pivalamide
CAS 396723-56-1C16H18N4O3S
N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]-4-methyl-1,2,3-thiadiazole-5-carboxamide chemical structure, C16H18N4O3S, CAS 1207022-51-2
N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]-4-methyl-1,2,3-thiadiazole-5-carboxamide
CAS 1207022-51-2C16H18N4O3S
N-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide chemical structure, C16H18N4O3S, CAS 1207005-23-9
N-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide
CAS 1207005-23-9C16H18N4O3S
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-4-propyl-1,2,3-thiadiazole-5-carboxamide chemical structure, C16H18N4O3S, CAS 1207028-70-3
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-4-propyl-1,2,3-thiadiazole-5-carboxamide
CAS 1207028-70-3C16H18N4O3S
4-Cyano-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)benzenesulfonamide chemical structure, C16H18N4O3S, CAS 1396765-62-0
4-Cyano-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)cyclohexyl)benzenesulfonamide
CAS 1396765-62-0C16H18N4O3S
(Z)-N-(3-Ethyl-5,6-dimethoxybenzo[d]thiazol-2(3H)-ylidene)-1-methyl-1H-pyrazole-3-carboxamide chemical structure, C16H18N4O3S, CAS 1173530-21-6
(Z)-N-(3-Ethyl-5,6-dimethoxybenzo[d]thiazol-2(3H)-ylidene)-1-methyl-1H-pyrazole-3-carboxamide
CAS 1173530-21-6C16H18N4O3S

Frequently asked questions

What is the molar mass of C16H18N4O3S?

The molar mass of C16H18N4O3S is 346.41 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 346.1100 Da.

How many compounds have the formula C16H18N4O3S?

CompoundList lists 187 compounds with the molecular formula C16H18N4O3S, including Tenatoprazole, 8-(Benzylthio)-7-(2-methoxyethyl)-3-methyl-1H-purine-2,6(3H,7H)-dione, N-(1,8-Dioxo-1,3,4,8,9,9a-hexahydro-2H-pyrazino[1,2-c]pyrimidin-6-yl)-2-(ethylsulfanyl)benzamide. 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 C16H18N4O3S?

C16H18N4O3S 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.