C19H19NOS
32 compounds have this formula on CompoundList.
- Molar mass
- 309.43g/mol
- Monoisotopic mass
- 313.1409Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 11
The formula C19H19NOS describes a molecule made of 19 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 × 1973.75%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 196.19%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.53%14.007 × 1 = 14.007 g/mol
- O Oxygen × 15.17%15.999 × 1 = 15.999 g/mol
- S Sulfur × 110.36%32.06 × 1 = 32.060 g/mol
Compounds with the formula C19H19NOS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 32 of 32 compounds
![2-(Naphthalen-1-yl)-N-[1-(thiophen-2-yl)propan-2-yl]acetamide chemical structure, C19H19NOS, CAS 1208748-08-6](/s/ZHWDILUTVGVXSR-UHFFFAOYSA-N.svg)
![N-[3-(Benzyloxy)benzyl]-N-(2-thienylmethyl)amine chemical structure, C19H19NOS, CAS 774191-26-3](/s/OSNYREWASKNTHY-UHFFFAOYSA-N.svg)
![N-[1-(2,5-Dimethylphenyl)ethyl]-1-benzothiophene-3-carboxamide chemical structure, C19H19NOS, CAS 524934-00-7](/s/IKUKLFQHLXPUAA-UHFFFAOYSA-N.svg)
![3-Methylidene-8-[4-(thiophen-3-yl)benzoyl]-8-azabicyclo[3.2.1]octane chemical structure, C19H19NOS, CAS 2320684-53-3](/s/HIWYPSUMLMKNRT-UHFFFAOYSA-N.svg)
![8-(1-Benzothiophene-2-carbonyl)-3-cyclopropylidene-8-azabicyclo[3.2.1]octane chemical structure, C19H19NOS, CAS 2191213-09-7](/s/HSNJKLVAAAKZPW-UHFFFAOYSA-N.svg)
![N-(1-(Benzo[b]thiophen-3-yl)propan-2-yl)-2-methylbenzamide chemical structure, C19H19NOS, CAS 2034367-62-7](/s/HPEQLXYSKOSXDA-UHFFFAOYSA-N.svg)
![4-(1-(Methyl-D3)piperidin-4-ylidene)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-B]thiophen-10-one chemical structure, C19H19NOS, CAS 126939-17-1](/s/ZCVMWBYGMWKGHF-FIBGUPNXSA-N.svg)
- 3-(Dibenzo[b,d]thiophen-2-yl)-1-azabicyclo[2.2.2]octan-3-ol180154-62-5C19H19NOS
- 3-(Morpholin-4-yl)-1,2-diphenylprop-2-ene-1-thione63168-07-0C19H19NOS
- S-(4-Pentylphenyl) 4-cyanobenzene-1-carbothioate64409-06-9C19H19NOS
- 2-Cyclopentyl-1-(10H-phenothiazin-10-yl)ethan-1-one828266-42-8C19H19NOS
- 1-Phenyl-3-(phenylsulfanyl)-3-(pyrrolidin-1-yl)prop-2-en-1-one81836-54-6C19H19NOS
- 2-Methyl-N-[2-(3-methyl-1-benzothiophen-2-yl)ethyl]benzamide920537-66-2C19H19NOS
- 1-(Benzo[d]thiazol-2-yl)-1-(p-tolyl)pent-4-en-1-ol2065187-01-9C19H19NOS
- 1-(Benzo[d]thiazol-2-yl)-1-phenylhex-5-en-1-ol2065187-33-7C19H19NOS
Frequently asked questions
What is the molar mass of C19H19NOS?
The molar mass of C19H19NOS is 309.43 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 313.1409 Da.
How many compounds have the formula C19H19NOS?
CompoundList lists 32 compounds with the molecular formula C19H19NOS, including Ketotifen, 2-(Naphthalen-1-yl)-N-[1-(thiophen-2-yl)propan-2-yl]acetamide, 1-(4-Phenylmethoxyphenyl)-N-(thiophen-2-ylmethyl)methanamine. 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 C19H19NOS?
C19H19NOS has a degree of unsaturation of 11. 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.