Molecular formula

C₂₅H₂₁NO₃S

20 compounds have this formula on CompoundList.

Molar mass: 415.51g/mol
Monoisotopic mass: 415.1242Da
Atoms: 51
Elements: 5
Rings plus double bonds: 16

The formula C25H21NO3S describes a molecule made of 25 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 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 × 2572.27%
12.011 × 25 = 300.275 g/mol
H Hydrogen × 215.09%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 13.37%
14.007 × 1 = 14.007 g/mol
O Oxygen × 311.55%
15.999 × 3 = 47.997 g/mol
S Sulfur × 17.72%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C25H21NO3S

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

Showing 1 to 20 of 20 compounds

5-{[N-(Diphenylmethyl)carbamoyl]methyl}naphthalenesulfinic acid

CAS 308292-51-5C₂₅H₂₁NO₃S

4-(Benzenesulfonyl)-3-(3,4-dimethylbenzoyl)-6-methylquinoline

CAS 899760-25-9C₂₅H₂₁NO₃S

1-Benzyl-4-methyl-6-phenyl-3-(phenylsulfonyl)-2(1H)-pyridinone

CAS 338398-24-6C₂₅H₂₁NO₃S

2-[(7-Methoxy-4-methylquinolin-2-yl)sulfanyl]-1-(4-phenoxyphenyl)ethan-1-one

CAS 690646-56-1C₂₅H₂₁NO₃S

5-(4-(Bis(4-methoxyphenyl)amino)phenyl)thiophene-2-carbaldehyde

CAS 1343425-46-6C₂₅H₂₁NO₃S

Ethyl 2-(2-naphthylacetylamino)-5-phenylthiophene-3-carboxylate

CAS 315696-58-3C₂₅H₂₁NO₃S

Ethyl 5-methyl-2-(naphthylcarbonylamino)-4-phenylthiophene-3-carboxylate

CAS 496028-44-5C₂₅H₂₁NO₃S

5-[4-(Benzyloxy)benzylidene]-3-(4-methylbenzyl)-1,3-thiazolidine-2,4-dione

CAS 488853-80-1C₂₅H₂₁NO₃S

2-[Hydroxy(diphenyl)methyl]-N-phenylbenzenesulfonamide

CAS 15448-94-9C₂₅H₂₁NO₃S

[4-(3,4-Dimethylphenyl)sulfonyl-6-methylquinolin-3-yl]-phenylmethanone

CAS 872199-36-5C₂₅H₂₁NO₃S

3-Benzoyl-4-(4-ethylbenzenesulfonyl)-6-methylquinoline

CAS 866864-16-6C₂₅H₂₁NO₃S

(4-((4-Ethylphenyl)sulfonyl)quinolin-3-yl)(p-tolyl)methanone

CAS 866864-17-7C₂₅H₂₁NO₃S

(4-Ethylphenyl)(6-methyl-4-(phenylsulfonyl)quinolin-3-yl)methanone

CAS 866895-48-9C₂₅H₂₁NO₃S

(6-Ethyl-4-tosylquinolin-3-yl)(phenyl)methanone

CAS 866845-31-0C₂₅H₂₁NO₃S

(6-Methyl-4-tosylquinolin-3-yl)(p-tolyl)methanone

CAS 866845-33-2C₂₅H₂₁NO₃S

(3,4-Dimethylphenyl)(4-tosylquinolin-3-yl)methanone

CAS 899760-06-6C₂₅H₂₁NO₃S

(9H-Fluoren-9-yl)methyl N-[2-(5-hydroxy-1-benzothiophen-3-yl)ethyl]carbamate

CAS 2763985-37-9C₂₅H₂₁NO₃S

(9H-Fluoren-9-yl)methyl N-[(2S)-2-(1-benzothiophen-2-yl)-2-hydroxyethyl]carbamate

CAS 2763891-12-7C₂₅H₂₁NO₃S

(9H-Fluoren-9-yl)methyl N-[2-(1-benzothiophen-3-yl)-2-hydroxyethyl]carbamate

CAS 2764003-33-8C₂₅H₂₁NO₃S

(9H-Fluoren-9-yl)methyl N-[2-(1-benzothiophen-2-yl)-2-hydroxyethyl]carbamate

CAS 2764012-11-3C₂₅H₂₁NO₃S

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 C25H21NO3S?

The molar mass of C25H21NO3S is 415.51 g/mol, calculated from standard atomic weights for 25 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 415.1242 Da.

How many compounds have the formula C25H21NO3S?

CompoundList lists 20 compounds with the molecular formula C25H21NO3S, including 5-{[N-(Diphenylmethyl)carbamoyl]methyl}naphthalenesulfinic acid, 4-(Benzenesulfonyl)-3-(3,4-dimethylbenzoyl)-6-methylquinoline, 1-Benzyl-4-methyl-6-phenyl-3-(phenylsulfonyl)-2(1H)-pyridinone. 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 C25H21NO3S?

C25H21NO3S has a degree of unsaturation of 16. 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.