Molecular formula

C₂₆H₂₁N₃O₂

36 compounds have this formula on CompoundList.

Molar mass: 407.47g/mol
Monoisotopic mass: 407.1634Da
Atoms: 52
Elements: 4
Rings plus double bonds: 18

The formula C26H21N3O2 describes a molecule made of 26 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. 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 × 2676.64%
12.011 × 26 = 312.286 g/mol
H Hydrogen × 215.19%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 310.31%
14.007 × 3 = 42.021 g/mol
O Oxygen × 27.85%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C26H21N3O2

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

Showing 1 to 36 of 36 compounds

Coelenterazine H

CAS 50909-86-9C₂₆H₂₁N₃O₂

2-[(E)-(1-Ethyl-2-oxoindol-3-ylidene)methyl]-3-(4-methylphenyl)quinazolin-4-one

CAS 1164469-83-3C₂₆H₂₁N₃O₂

3-(4-Methoxyphenyl)-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]quinazolin-4-one

CAS 300835-93-2C₂₆H₂₁N₃O₂

3-(2-Furylmethyl)-2-(9-methyl-9H-carbazol-3-yl)-2,3-dihydro-4(1H)-quinazolinone

CAS 312627-04-6C₂₆H₂₁N₃O₂

3-(4-Methoxyphenyl)-2-[(E)-2-(1-methylindol-3-yl)ethenyl]quinazolin-4-one

CAS 304869-92-9C₂₆H₂₁N₃O₂

3-(3-Methoxyphenyl)-2-[(E)-2-(1-methylindol-3-yl)ethenyl]quinazolin-4-one

CAS 371925-55-2C₂₆H₂₁N₃O₂

3-(2-Methoxyphenyl)-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]quinazolin-4-one

CAS 312585-82-3C₂₆H₂₁N₃O₂

1-(9H-Fluoren-3-yl)-3-(3-phenylmethoxypyridin-2-yl)urea

CAS 1022235-69-3C₂₆H₂₁N₃O₂

3-(3-Methoxyphenyl)-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]quinazolin-4-one

CAS 371781-99-6C₂₆H₂₁N₃O₂

N'-[(9-Ethyl-9H-carbazol-3-yl)methylene]-3-hydroxy-2-naphthohydrazide

CAS 91989-66-1C₂₆H₂₁N₃O₂

2-(3,4-Dimethylphenyl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]isoquinolin-1(2H)-one

CAS 1326859-68-0C₂₆H₂₁N₃O₂

5-Benzyl-3-(3,4-dimethylphenyl)-5H-[1,3]dioxolo[4,5-g]pyrazolo[4,3-c]quinoline

CAS 866349-42-0C₂₆H₂₁N₃O₂

N-[7-(4-Methylphenyl)-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl]naphthalene-1-carboxamide

CAS 848916-24-5C₂₆H₂₁N₃O₂

2-[(E)-(1,5-Dimethyl-2-oxoindol-3-ylidene)methyl]-3-(4-methylphenyl)quinazolin-4-one

CAS 302795-66-0C₂₆H₂₁N₃O₂

3-(2-Methoxyphenyl)-2-[(E)-2-(1-methyl-1H-indol-3-yl)ethenyl]quinazolin-4(3H)-one

CAS 312585-81-2C₂₆H₂₁N₃O₂

N-{2-[(Pyridin-3-ylmethyl)carbamoyl]phenyl}biphenyl-4-carboxamide

CAS 951953-30-3C₂₆H₂₁N₃O₂

4-[3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl]-2-(4-methylphenyl)isoquinolin-1(2H)-one

CAS 1326929-47-8C₂₆H₂₁N₃O₂

5-Benzyl-3-(4-ethylphenyl)-5H-[1,3]dioxolo[4,5-g]pyrazolo[4,3-c]quinoline

CAS 866727-85-7C₂₆H₂₁N₃O₂

$12,14-Bis(4-methylphenyl)-4,7-dioxa-12,13,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1,3(8),9,11(15),13,16-hexaene chemical structure, C26H21N3O2, CAS 901020-34-6$

12,14-Bis(4-methylphenyl)-4,7-dioxa-12,13,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-1,3(8),9,11(15),13,16-hexaene

CAS 901020-34-6C₂₆H₂₁N₃O₂

$3-(3,4-Dimethylphenyl)-5-(4-methylphenyl)-12,14-dioxa-3,4,8-triazatetracyclo[7.7.0.0^{2,6}.0^{11,15}]hexadeca-1(16),2(6),4,7,9,11(15)-hexaene chemical structure, C26H21N3O2, CAS 901020-38-0$

3-(3,4-Dimethylphenyl)-5-(4-methylphenyl)-12,14-dioxa-3,4,8-triazatetracyclo[7.7.0.0^{2,6}.0^{11,15}]hexadeca-1(16),2(6),4,7,9,11(15)-hexaene

CAS 901020-38-0C₂₆H₂₁N₃O₂

5-Benzyl-3-(4-methylphenyl)-8,9-dihydro-5H-[1,4]dioxino[2,3-g]pyrazolo[4,3-c]quinoline

CAS 902514-83-4C₂₆H₂₁N₃O₂

2-Phenyl-7-(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-ylcarbonyl)-2,3-dihydro-1H-isoindol-1-one

CAS 1040709-81-6C₂₆H₂₁N₃O₂

(E)-3-[3-(3,4-Dimethoxyphenyl)-1-phenylpyrazol-4-yl]-2-phenylprop-2-enenitrile

CAS 956166-18-0C₂₆H₂₁N₃O₂

1-(3,4-Dimethylphenyl)-3-phenyl-8,9-dihydro-1H-[1,4]dioxino[2,3-g]pyrazolo[4,3-c]quinoline

CAS 901264-97-9C₂₆H₂₁N₃O₂

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What is the molar mass of C26H21N3O2?

The molar mass of C26H21N3O2 is 407.47 g/mol, calculated from standard atomic weights for 26 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 407.1634 Da.

How many compounds have the formula C26H21N3O2?

CompoundList lists 36 compounds with the molecular formula C26H21N3O2, including Coelenterazine H, 2-[(E)-(1-Ethyl-2-oxoindol-3-ylidene)methyl]-3-(4-methylphenyl)quinazolin-4-one, 3-(4-Methoxyphenyl)-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]quinazolin-4-one. 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 C26H21N3O2?

C26H21N3O2 has a degree of unsaturation of 18. 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.