Molecular formula
C18H19NOS
69 compounds have this formula on CompoundList.
- Molar mass
- 297.42g/mol
- Monoisotopic mass
- 304.1627Da
- Atoms
- 40
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H19NOS describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom 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 × 1872.69%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.44%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.71%14.007 × 1 = 14.007 g/mol
- O Oxygen × 15.38%15.999 × 1 = 15.999 g/mol
- S Sulfur × 110.78%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19NOS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
Duloxetine
CAS 116539-59-4C18H19NOS
(±)-Duloxetine
CAS 116817-13-1C18H19NOS
Tolindate
CAS 27877-51-6C18H19NOS
(R)-Duloxetine
CAS 116539-60-7C18H19NOS
4-(3-(Methylamino)-1-(2-thienyl)propyl)-1-naphthalenol
CAS 949095-98-1C18H19NOS
2-(Biphenyl-4-yl)-1-(morpholin-4-yl)ethanethione
CAS 5428-57-9C18H19NOS
2-(Methylthio)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide
CAS 877937-94-5C18H19NOS
1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(4-methylphenyl)sulfanylethanone
CAS 378213-53-7C18H19NOS
2-Ethyl-1-phenothiazin-10-ylbutan-1-one
CAS 105925-87-9C18H19NOS
1-(3-Thienyl)-3-(methylamino)propyl 1-naphthyl ether
CAS 116817-27-7C18H19NOS
![2-[(Diphenylmethyl)sulfanyl]-N-(prop-2-en-1-yl)acetamide chemical structure, C18H19NOS, CAS 1223264-74-1](/s/YYSHCHWLZNNGIT-UHFFFAOYSA-N.svg)
2-[(Diphenylmethyl)sulfanyl]-N-(prop-2-en-1-yl)acetamide
CAS 1223264-74-1C18H19NOS
Dlx-iso3
CAS 959392-22-4C18H19NOS
1-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-2-ol
CAS 1346599-09-4C18H19NOS
Northiaden S-oxide
CAS 54262-54-3C18H19NOS
![2-[(5-Phenylpentyl)sulfanyl]-1,3-benzoxazole chemical structure, C18H19NOS, CAS 832077-67-5](/s/BTPBEDPWXBHGDT-UHFFFAOYSA-N.svg)
2-[(5-Phenylpentyl)sulfanyl]-1,3-benzoxazole
CAS 832077-67-5C18H19NOS
2-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol
CAS 1033803-59-6C18H19NOS
(S)-4-Isopropyl-5,5-diphenyloxazolidine-2-thione
CAS 191274-53-0C18H19NOS
2-Phenyl-2-phenylsulfanyl-1-pyrrolidin-1-ylethanone
CAS 32121-49-6C18H19NOS
(E)-3-(4-Dimethylaminophenyl)-1-(4-methylsulfanylphenyl)prop-2-en-1-one
CAS 126443-10-5C18H19NOS
N,N-Dimethyl-4-(2-phenyl-5,6-dihydro-1,4-oxathiin-3-yl)aniline
CAS 156574-52-6C18H19NOS
![4,5-Dihydronaphtho[1,2-b]thiophen-2-yl(piperidino)methanone chemical structure, C18H19NOS, CAS 320424-01-9](/s/LRKFJVBHPVVREI-UHFFFAOYSA-N.svg)
4,5-Dihydronaphtho[1,2-b]thiophen-2-yl(piperidino)methanone
CAS 320424-01-9C18H19NOS
4-Azetidinomethyl-4'-thiomethylbenzophenone
CAS 898756-37-1C18H19NOS
3-Azetidinomethyl-4'-thiomethylbenzophenone
CAS 898771-55-6C18H19NOS
2-Azetidinomethyl-4'-thiomethylbenzophenone
CAS 898754-65-9C18H19NOS
- Duloxetine-d7919514-01-5C18H19NOS
- N-(2,3-Dihydro-1H-inden-5-yl)-2-(ethylsulfanyl)benzamide892723-04-5C18H19NOS
- 4'-Azetidinomethyl-2-thiomethylbenzophenone898756-34-8C18H19NOS
- 4-(Thiomorpholinomethyl)benzophenone898782-19-9C18H19NOS
- 3'-Azetidinomethyl-2-thiomethylbenzophenone898771-53-4C18H19NOS
- 3-(Thiomorpholinomethyl)benzophenone898762-70-4C18H19NOS
- 2-Azetidinomethyl-2'-thiomethylbenzophenone898754-62-6C18H19NOS
- 2-(Thiomorpholinomethyl)benzophenone745720-16-5C18H19NOS
- 2-Hydroxy-2,2-diphenyl-1-(pyrrolidin-1-yl)ethane-1-thione59408-56-9C18H19NOS
- 3,4-Dihydro-2H-quinolin-1-yl(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)methanone495376-77-7C18H19NOS
- 3,4-Dihydro-2H-quinolin-1-yl-(2-ethylsulfanylphenyl)methanone663187-36-8C18H19NOS
- 2-(Benzylsulfanyl)-N-(2,3-dihydro-1H-inden-5-yl)acetamide892717-83-8C18H19NOS
- N-[(2-Ethoxy-1-naphthyl)methyl]-N-(2-thienylmethyl)amine880805-27-6C18H19NOS
- N-(2,3-Dihydro-1H-inden-2-yl)-2-[(4-methylphenyl)sulfanyl]acetamide896654-05-0C18H19NOS
- Duloxetine impurity (alpha-hydroxy)940291-11-2C18H19NOS
- N-(2-(Thiophen-3-yl)benzyl)cyclohex-3-enecarboxamide1797322-56-5C18H19NOS
- N-(2,3-Dihydro-1H-inden-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide1252925-32-8C18H19NOS
- (E)-3-Phenyl-1-(4-(thiophen-3-yl)piperidin-1-yl)prop-2-en-1-one1396890-12-2C18H19NOS
- N-(1-(Thiophen-2-yl)cyclopentyl)cinnamamide2035007-82-8C18H19NOS
- N-Phenethyl-1-[4-(thietan-3-yloxy)phenyl]methanimine5635-65-4C18H19NOS
- (E)-3-Phenyl-1-(4-(thiophen-2-yl)piperidin-1-yl)prop-2-en-1-one1396890-76-8C18H19NOS
- Phenyl(7-phenyl-1,4-thiazepan-4-yl)methanone1797562-09-4C18H19NOS
- N-(4-Methylidenecyclohexyl)-4-(thiophen-3-yl)benzamide2097921-24-7C18H19NOS
- (4-Phenoxyphenyl)(piperidin-1-yl)methanethione959235-74-6C18H19NOS
- 1-(3-(Benzylthio)-2-methylphenyl)pyrrolidin-2-one1182728-68-2C18H19NOS
- N-[(5,6,7,8-Tetrahydronaphthalen-2-yl)(thiophen-2-yl)methyl]prop-2-enamide2305561-42-4C18H19NOS
- N-[1-Benzothiophen-3-yl-(2-methylcyclopropyl)methyl]-N-methylbut-2-ynamide2411246-61-0C18H19NOS
- 3-(4-Isopropylphenyl)-2-phenyl-1,3-thiazolidin-4-one944774-65-6C18H19NOS
- 1-(10H-Phenothiazin-10-yl)hexan-1-one828266-31-5C18H19NOS
- 3-[2-(Benzylsulfanyl)ethyl]-7-methoxy-1H-indole20650-10-6C18H19NOS
- 7,8,9,11-Tetrahydrobenzo[e]thiopyrano[4,3-b]indole-8-propanol4290-14-6C18H19NOS
- S-[2-(2-Phenylpyrrolidin-1-yl)phenyl] ethanethioate87696-90-0C18H19NOS
- 1-(5-Phenyl-2,3,4,5-tetrahydro-6H-1,6-benzothiazocin-6-yl)ethan-1-one87697-11-8C18H19NOS
- N-(Benzenecarbothioyl)-N-(butan-2-yl)benzamide89873-86-9C18H19NOS
- N-(2-Methyl-1-phenyl-1-sulfanylidenebutan-2-yl)benzamide89873-92-7C18H19NOS
- N-(1-Phenylethyl)-2-[(phenylsulfanyl)methyl]prop-2-enamide111947-39-8C18H19NOS
- N-[2-(Cyclopent-1-en-1-yl)phenyl]-4-methylbenzene-1-sulfinamide138850-13-2C18H19NOS
- (R)-4-Isopropyl-5,5-diphenyloxazolidine-2-thione191274-54-1C18H19NOS
- 3,3-Dimethyl-1-(10H-phenothiazin-10-yl)butan-1-one828266-33-7C18H19NOS
- 1-Methyl-4-[2-(phenylsulfanyl)phenyl]piperidin-3-one823838-56-8C18H19NOS
- 2-[(2-Methyl-4-phenylbutan-2-yl)sulfanyl]-1,3-benzoxazole820961-93-1C18H19NOS
- (S)-1-[3-(Methylamino)-1-(2-thienyl)propyl]-2-naphthalenol(Duloxetine Impurity)1346616-98-5C18H19NOS
- 2-(4-(Pentyloxy)phenyl)benzo[d]thiazole681228-86-4C18H19NOS
- (6-(Cyclohexylthio)pyridin-3-yl)(phenyl)methanone1355238-71-9C18H19NOS
- (S)-1-[3-(Methylamino)-1-(2-thienyl)propyl]-2-naphthalenol(Racemic Mixture)1346617-32-0C18H19NOS
Frequently asked questions
What is the molar mass of C18H19NOS?
The molar mass of C18H19NOS is 297.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 304.1627 Da.
How many compounds have the formula C18H19NOS?
CompoundList lists 69 compounds with the molecular formula C18H19NOS, including Duloxetine, (±)-Duloxetine, Tolindate. 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 C18H19NOS?
C18H19NOS 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.