Molecular formula

C₂₁H₂₇NOS

8 compounds have this formula on CompoundList.

Molar mass: 341.51g/mol
Monoisotopic mass: 341.1813Da
Atoms: 51
Elements: 5
Rings plus double bonds: 9

The formula C21H27NOS describes a molecule made of 21 carbon atoms, 27 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 × 2173.86%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 277.97%
1.008 × 27 = 27.216 g/mol
N Nitrogen × 14.10%
14.007 × 1 = 14.007 g/mol
O Oxygen × 14.68%
15.999 × 1 = 15.999 g/mol
S Sulfur × 19.39%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H27NOS

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

Showing 1 to 8 of 8 compounds

Tibalosin

CAS 63996-84-9C₂₁H₂₇NOS

3,5-Di-tert-butyl-4-hydroxy-N-phenylbenzene-1-carbothioamide

CAS 853-98-5C₂₁H₂₇NOS

Rel-(alphaR)-2,3-dihydro-alpha-((1R)-1-((4-phenylbutyl)amino)ethyl)benzo(b)thiophene-5-methanol

CAS 63997-70-6C₂₁H₂₇NOS

Ethanamine, N,N-diethyl-2-((4-methyl-6,11-dihydrodibenz(b,e)oxepin-11-yl)thio)-

CAS 87673-14-1C₂₁H₂₇NOS

4-tert-Butyl-N-{2-[(2-methylbenzyl)sulfanyl]ethyl}benzamide

CAS 530138-73-9C₂₁H₂₇NOS

1-(3-{2-[(Phenylsulfanyl)methyl]phenyl}propyl)piperidin-4-ol

CAS 144458-86-6C₂₁H₂₇NOS

2-(2,3-Dihydro-1,3-benzothiazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol

CAS 113864-83-8C₂₁H₂₇NOS

1-(3-{4-[(Phenylsulfanyl)methyl]phenyl}propyl)piperidin-4-ol

CAS 144458-89-9C₂₁H₂₇NOS

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C21H27NOS?

The molar mass of C21H27NOS is 341.51 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 341.1813 Da.

How many compounds have the formula C21H27NOS?

CompoundList lists 8 compounds with the molecular formula C21H27NOS, including Tibalosin, 3,5-Di-tert-butyl-4-hydroxy-N-phenylbenzene-1-carbothioamide, Rel-(alphaR)-2,3-dihydro-alpha-((1R)-1-((4-phenylbutyl)amino)ethyl)benzo(b)thiophene-5-methanol. 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 C21H27NOS?

C21H27NOS 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.