CompoundList
Molecular formula

C21H25N3O

141 compounds have this formula on CompoundList.

Molar mass
335.45g/mol
Monoisotopic mass
335.1998Da
Atoms
50
Elements
4
Rings plus double bonds
11

The formula C21H25N3O describes a molecule made of 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms and 1 oxygen 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 × 2175.19%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 257.51%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 312.53%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.77%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H25N3O

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

Showing 101 to 141 of 141 compounds

4-Methyl-6-(3-{octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)quinoline chemical structure, C21H25N3O, CAS 2415552-59-7
4-Methyl-6-(3-{octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)quinoline
CAS 2415552-59-7C21H25N3O
4-(4-Benzylpiperidine-1-carbonyl)-2-cyclopropyl-6-methylpyrimidine chemical structure, C21H25N3O, CAS 2415469-50-8
4-(4-Benzylpiperidine-1-carbonyl)-2-cyclopropyl-6-methylpyrimidine
CAS 2415469-50-8C21H25N3O
1-[4-(3-{Octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)phenyl]-1H-pyrrole chemical structure, C21H25N3O, CAS 2415630-44-1
1-[4-(3-{Octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)phenyl]-1H-pyrrole
CAS 2415630-44-1C21H25N3O
1-(1-(1-(p-Tolyl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H25N3O, CAS 47434-20-8
1-(1-(1-(p-Tolyl)ethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 47434-20-8C21H25N3O
1-[4-(Hexyloxy)phenyl]-5-methyl-4-phenyl-1H-1,2,3-triazole chemical structure, C21H25N3O, CAS 89778-96-1
1-[4-(Hexyloxy)phenyl]-5-methyl-4-phenyl-1H-1,2,3-triazole
CAS 89778-96-1C21H25N3O
N-[(1S)-2-Cyclohexyl-1-(pyridin-2-yl)ethyl]-6-methyl-1,3-benzoxazol-2-amine chemical structure, C21H25N3O, CAS 773883-27-5
N-[(1S)-2-Cyclohexyl-1-(pyridin-2-yl)ethyl]-6-methyl-1,3-benzoxazol-2-amine
CAS 773883-27-5C21H25N3O
2-[[4-[(1-Cyclobutylpiperidin-4-ylidene)methyl]phenyl]methyl]pyridazin-3-one chemical structure, C21H25N3O, CAS 1425970-73-5
2-[[4-[(1-Cyclobutylpiperidin-4-ylidene)methyl]phenyl]methyl]pyridazin-3-one
CAS 1425970-73-5C21H25N3O
3-[[4-[(1-Cyclobutylpiperidin-4-ylidene)methyl]phenyl]methoxy]pyridazine chemical structure, C21H25N3O, CAS 1425970-75-7
3-[[4-[(1-Cyclobutylpiperidin-4-ylidene)methyl]phenyl]methoxy]pyridazine
CAS 1425970-75-7C21H25N3O
2-[4-(Diethylamino)phenyl]-N,N-dimethyl-4-phenyl-1,3-oxazol-5-amine chemical structure, C21H25N3O, CAS 98093-00-6
2-[4-(Diethylamino)phenyl]-N,N-dimethyl-4-phenyl-1,3-oxazol-5-amine
CAS 98093-00-6C21H25N3O
N,N-Diethyl-N'-[(4E)-4-phenyl-4-(phenylimino)but-2-en-2-yl]urea chemical structure, C21H25N3O, CAS 90128-39-5
N,N-Diethyl-N'-[(4E)-4-phenyl-4-(phenylimino)but-2-en-2-yl]urea
CAS 90128-39-5C21H25N3O
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methanol chemical structure, C21H25N3O, CAS 1420896-83-8
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methanol
CAS 1420896-83-8C21H25N3O
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol chemical structure, C21H25N3O, CAS 1420973-20-1
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol
CAS 1420973-20-1C21H25N3O
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-yl)methanol chemical structure, C21H25N3O, CAS 1421002-86-9
(1-(1-(4-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-yl)methanol
CAS 1421002-86-9C21H25N3O
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methanol chemical structure, C21H25N3O, CAS 1420883-93-7
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-4-yl)methanol
CAS 1420883-93-7C21H25N3O
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol chemical structure, C21H25N3O, CAS 1420827-01-5
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-yl)methanol
CAS 1420827-01-5C21H25N3O
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-yl)methanol chemical structure, C21H25N3O, CAS 1420887-13-3
(1-(1-(2-Methylbenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-2-yl)methanol
CAS 1420887-13-3C21H25N3O
(1-((1-Benzylpiperidin-2-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol chemical structure, C21H25N3O, CAS 1420822-20-3
(1-((1-Benzylpiperidin-2-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol
CAS 1420822-20-3C21H25N3O
(1-((1-Benzylpiperidin-3-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol chemical structure, C21H25N3O, CAS 1420903-67-8
(1-((1-Benzylpiperidin-3-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol
CAS 1420903-67-8C21H25N3O
(1-((1-Benzylpiperidin-4-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol chemical structure, C21H25N3O, CAS 1420868-99-0
(1-((1-Benzylpiperidin-4-yl)methyl)-1H-benzo[d]imidazol-2-yl)methanol
CAS 1420868-99-0C21H25N3O
2-[(4-tert-Butylphenyl)methyl]-1H,2H,7H,8H,9H,10H-pyrazino[1,2-b]indazol-1-one chemical structure, C21H25N3O, CAS 1775452-23-7
2-[(4-tert-Butylphenyl)methyl]-1H,2H,7H,8H,9H,10H-pyrazino[1,2-b]indazol-1-one
CAS 1775452-23-7C21H25N3O
Phenyl(2-(2-(pyrrolidin-1-yl)pyridin-3-yl)piperidin-1-yl)methanone chemical structure, C21H25N3O, CAS 1352534-62-3
Phenyl(2-(2-(pyrrolidin-1-yl)pyridin-3-yl)piperidin-1-yl)methanone
CAS 1352534-62-3C21H25N3O
(2-(4-Methyl-6-(pyrrolidin-1-yl)pyridin-3-yl)pyrrolidin-1-yl)(phenyl)methanone chemical structure, C21H25N3O, CAS 1352518-67-2
(2-(4-Methyl-6-(pyrrolidin-1-yl)pyridin-3-yl)pyrrolidin-1-yl)(phenyl)methanone
CAS 1352518-67-2C21H25N3O
N'-(3-Anilino-1-phenylbut-2-en-1-ylidene)-N,N-diethylurea chemical structure, C21H25N3O, CAS 90128-40-8
N'-(3-Anilino-1-phenylbut-2-en-1-ylidene)-N,N-diethylurea
CAS 90128-40-8C21H25N3O
1-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]-4-phenylpiperidine-4-carbonitrile chemical structure, C21H25N3O, CAS 2742027-90-1
1-[(4-Methoxy-3,5-dimethylpyridin-2-yl)methyl]-4-phenylpiperidine-4-carbonitrile
CAS 2742027-90-1C21H25N3O

Frequently asked questions

What is the molar mass of C21H25N3O?

The molar mass of C21H25N3O is 335.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 25 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 335.1998 Da.

How many compounds have the formula C21H25N3O?

CompoundList lists 141 compounds with the molecular formula C21H25N3O, including 4-Methyl-6-(3-{octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)quinoline, 4-(4-Benzylpiperidine-1-carbonyl)-2-cyclopropyl-6-methylpyrimidine, 1-[4-(3-{Octahydrocyclopenta[c]pyrrol-2-yl}azetidine-1-carbonyl)phenyl]-1H-pyrrole. 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 C21H25N3O?

C21H25N3O 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.