Molecular formula

C₁₉H₁₅NOS

17 compounds have this formula on CompoundList.

Molar mass: 305.39g/mol
Monoisotopic mass: 305.0874Da
Atoms: 37
Elements: 5
Rings plus double bonds: 13

The formula C19H15NOS describes a molecule made of 19 carbon atoms, 15 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 × 1974.73%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 154.95%
1.008 × 15 = 15.120 g/mol
N Nitrogen × 14.59%
14.007 × 1 = 14.007 g/mol
O Oxygen × 15.24%
15.999 × 1 = 15.999 g/mol
S Sulfur × 110.50%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H15NOS

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

Showing 1 to 17 of 17 compounds

(E)-1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)-3-phenyl-2-propen-1-one

CAS 1164564-77-5C₁₉H₁₅NOS

10-(4-Methoxyphenyl)-10H-phenothiazine

CAS 58736-69-9C₁₉H₁₅NOS

Thionitrous acid (HNOS), S-(triphenylmethyl) ester

CAS 6316-86-5C₁₉H₁₅NOS

1-(10-Methyl-7H-benzo[c]phenothiazin-7-yl)ethanone

CAS 6314-26-7C₁₉H₁₅NOS

O-(1,1'-Biphenyl)-4-yl phenylthiocarbamate

CAS 10381-43-8C₁₉H₁₅NOS

Ethanone, 1-(1,1'-biphenyl-4-yl)-2-(2-pyridylthio)-

CAS 282539-03-1C₁₉H₁₅NOS

5-(2-Thienylcarbonyl)-10,11-dihydro-5H-dibenzo[b,f]azepine

CAS 296272-49-6C₁₉H₁₅NOS

(Triphenylmethyl)thionyl Imide

CAS 503596-47-2C₁₉H₁₅NOS

S-Phenyl N,N-diphenylcarbamothioate

CAS 13509-40-5C₁₉H₁₅NOS

1,2-Diphenyl-2-(pyridin-2-ylsulfanyl)ethanone

CAS 3354-02-7C₁₉H₁₅NOS

1,5-Benzothiazepin-4(5H)-one, 2,3-dihydro-2-(1-naphthalenyl)-

CAS 89813-63-8C₁₉H₁₅NOS

10-(2-Methoxyphenyl)-10H-phenothiazine

CAS 60665-93-2C₁₉H₁₅NOS

1,5-Benzothiazepin-4(5H)-one, 2,3-dihydro-2-(2-naphthalenyl)-

CAS 89813-64-9C₁₉H₁₅NOS

2-(Benzyloxy)-10H-phenothiazine

CAS 96308-76-8C₁₉H₁₅NOS

10-[4-(Methylsulfanyl)phenyl]-10H-phenoxazine

CAS 2809368-81-6C₁₉H₁₅NOS

N-[(Oxo-lambda~4~-sulfanylidene)(phenyl)methyl]-N-phenylaniline

CAS 61821-38-3C₁₉H₁₅NOS

6-{[2-(Phenylsulfanyl)anilino]methylidene}cyclohexa-2,4-dien-1-one

CAS 920018-00-4C₁₉H₁₅NOS

Frequently asked questions

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What is the molar mass of C19H15NOS?

The molar mass of C19H15NOS is 305.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 305.0874 Da.

How many compounds have the formula C19H15NOS?

CompoundList lists 17 compounds with the molecular formula C19H15NOS, including (E)-1-(4-Methyl-2-phenyl-1,3-thiazol-5-yl)-3-phenyl-2-propen-1-one, 10-(4-Methoxyphenyl)-10H-phenothiazine, Thionitrous acid (HNOS), S-(triphenylmethyl) ester. 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 C19H15NOS?

C19H15NOS has a degree of unsaturation of 13. 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.