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Molecular formula

C21H30N4O

36 compounds have this formula on CompoundList.

Molar mass
354.50g/mol
Monoisotopic mass
354.2420Da
Atoms
56
Elements
4
Rings plus double bonds
9

The formula C21H30N4O describes a molecule made of 21 carbon atoms, 30 hydrogen atoms, 4 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 × 2171.15%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 308.53%
    1.008 × 30 = 30.240 g/mol
  • N Nitrogen × 415.80%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.51%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H30N4O

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

Showing 1 to 36 of 36 compounds

N-[1-(2-Piperidin-1-ylethyl)benzimidazol-2-yl]cyclohexanecarboxamide chemical structure, C21H30N4O, CAS 378767-93-2
N-[1-(2-Piperidin-1-ylethyl)benzimidazol-2-yl]cyclohexanecarboxamide
CAS 378767-93-2C21H30N4O
1-(4-Methoxy-3,5-dimethylbenzyl)-4-(3-(ethylamino)-2-pyridyl)piperazine chemical structure, C21H30N4O, CAS 136816-67-6
1-(4-Methoxy-3,5-dimethylbenzyl)-4-(3-(ethylamino)-2-pyridyl)piperazine
CAS 136816-67-6C21H30N4O
3-(1-Cyclopentyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-(4-ethylpiperazine-1-carbonyl)prop-2-enenitrile chemical structure, C21H30N4O, CAS 521321-62-0
3-(1-Cyclopentyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-(4-ethylpiperazine-1-carbonyl)prop-2-enenitrile
CAS 521321-62-0C21H30N4O
N-(2-(3,5-Dimethyl-4-hydroxyphenyl)ethyl)-N'-(3-ethylamino-2-pyridinyl)piperazine chemical structure, C21H30N4O, CAS 122002-80-6
N-(2-(3,5-Dimethyl-4-hydroxyphenyl)ethyl)-N'-(3-ethylamino-2-pyridinyl)piperazine
CAS 122002-80-6C21H30N4O
Heptanonitrile, 7-(3-methyl-4-oxo-1-phenyl-1,3,8-triazaspiro(4.5)dec-8-yl)- chemical structure, C21H30N4O, CAS 101913-95-5
Heptanonitrile, 7-(3-methyl-4-oxo-1-phenyl-1,3,8-triazaspiro(4.5)dec-8-yl)-
CAS 101913-95-5C21H30N4O
2-(4-((3,5-Dimethyl-1H-pyrazol-1-yl)methyl)piperidin-1-yl)-N-phenethylacetamide chemical structure, C21H30N4O, CAS 1396887-14-1
2-(4-((3,5-Dimethyl-1H-pyrazol-1-yl)methyl)piperidin-1-yl)-N-phenethylacetamide
CAS 1396887-14-1C21H30N4O
1-((1H-Benzo[d]imidazol-2-yl)methyl)-N-(cyclohexylmethyl)piperidine-4-carboxamide chemical structure, C21H30N4O, CAS 1235359-36-0
1-((1H-Benzo[d]imidazol-2-yl)methyl)-N-(cyclohexylmethyl)piperidine-4-carboxamide
CAS 1235359-36-0C21H30N4O
N-(1-Cyano-4-methylcyclohexyl)-N-methyl-2-(4-phenylpiperazin-1-yl)acetamide chemical structure, C21H30N4O, CAS 923188-32-3
N-(1-Cyano-4-methylcyclohexyl)-N-methyl-2-(4-phenylpiperazin-1-yl)acetamide
CAS 923188-32-3C21H30N4O
N-(1-Cyanocyclohexyl)-N-methyl-2-(4-phenylpiperazin-1-yl)propanamide chemical structure, C21H30N4O, CAS 923677-24-1
N-(1-Cyanocyclohexyl)-N-methyl-2-(4-phenylpiperazin-1-yl)propanamide
CAS 923677-24-1C21H30N4O
N-(1-Cyanocyclohexyl)-2-[4-(2,3-dimethylphenyl)piperazin-1-yl]acetamide chemical structure, C21H30N4O, CAS 931627-47-3
N-(1-Cyanocyclohexyl)-2-[4-(2,3-dimethylphenyl)piperazin-1-yl]acetamide
CAS 931627-47-3C21H30N4O
(4-Cyclobutyl-piperazin-1-yl)-(6-pyridin-2-yl-6-aza-spiro[2.5]oct-1-yl)-methanone chemical structure, C21H30N4O, CAS 1088498-10-5
(4-Cyclobutyl-piperazin-1-yl)-(6-pyridin-2-yl-6-aza-spiro[2.5]oct-1-yl)-methanone
CAS 1088498-10-5C21H30N4O
N-(1-Cyanocyclohexyl)-2-[4-(2-phenylethyl)piperazin-1-yl]acetamide chemical structure, C21H30N4O, CAS 1241056-27-8
N-(1-Cyanocyclohexyl)-2-[4-(2-phenylethyl)piperazin-1-yl]acetamide
CAS 1241056-27-8C21H30N4O
3,4-Dimethyl-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzamide chemical structure, C21H30N4O, CAS 1049445-97-7
3,4-Dimethyl-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(4-methylpiperazin-1-yl)ethyl)benzamide
CAS 1049445-97-7C21H30N4O
N-(1-Cyanocyclohexyl)-N-methyl-2-(4-methyl-2-phenylpiperazin-1-yl)acetamide chemical structure, C21H30N4O, CAS 1444300-91-7
N-(1-Cyanocyclohexyl)-N-methyl-2-(4-methyl-2-phenylpiperazin-1-yl)acetamide
CAS 1444300-91-7C21H30N4O
3,3-Dimethyl-1-{4-[(4-methylpiperazin-1-yl)methyl]benzoyl}piperidine-2-carbonitrile chemical structure, C21H30N4O, CAS 2130295-70-2
3,3-Dimethyl-1-{4-[(4-methylpiperazin-1-yl)methyl]benzoyl}piperidine-2-carbonitrile
CAS 2130295-70-2C21H30N4O
(E)-N-[(1-Benzyl-3,5-diethylpyrazol-4-yl)methyl]-4-(dimethylamino)but-2-enamide chemical structure, C21H30N4O, CAS 2411335-54-9
(E)-N-[(1-Benzyl-3,5-diethylpyrazol-4-yl)methyl]-4-(dimethylamino)but-2-enamide
CAS 2411335-54-9C21H30N4O
2-Cyano-3-[4-(diethylamino)phenyl]-N-[2-(piperidin-1-yl)ethyl]prop-2-enamide chemical structure, C21H30N4O, CAS 518351-32-1
2-Cyano-3-[4-(diethylamino)phenyl]-N-[2-(piperidin-1-yl)ethyl]prop-2-enamide
CAS 518351-32-1C21H30N4O
N,N-Diethyl-4-((3-(hydrazonomethyl)-2-morpholinocyclopent-2-en-1-ylidene)methyl)aniline chemical structure, C21H30N4O, CAS 327106-92-3
N,N-Diethyl-4-((3-(hydrazonomethyl)-2-morpholinocyclopent-2-en-1-ylidene)methyl)aniline
CAS 327106-92-3C21H30N4O
N-(1-Cyanocyclopentyl)-2-{4-[(2-methylphenyl)methyl]-1,4-diazepan-1-yl}acetamide chemical structure, C21H30N4O, CAS 1147792-88-8
N-(1-Cyanocyclopentyl)-2-{4-[(2-methylphenyl)methyl]-1,4-diazepan-1-yl}acetamide
CAS 1147792-88-8C21H30N4O
3-Cyclopentyl-1-[4-[(1-methyl-1H-benzimidazol-2-yl)methyl]-1-piperazinyl]-1-propanone chemical structure, C21H30N4O, CAS 1170850-83-5
3-Cyclopentyl-1-[4-[(1-methyl-1H-benzimidazol-2-yl)methyl]-1-piperazinyl]-1-propanone
CAS 1170850-83-5C21H30N4O
1-(2-(4-Isopropoxy-3-isopropylphenyl)pyrimidin-4-yl)piperidin-4-amine chemical structure, C21H30N4O, CAS 1378366-45-0
1-(2-(4-Isopropoxy-3-isopropylphenyl)pyrimidin-4-yl)piperidin-4-amine
CAS 1378366-45-0C21H30N4O
1-(6-(4-Isopropoxy-3-isopropylphenyl)pyrimidin-4-yl)piperidin-4-amine chemical structure, C21H30N4O, CAS 1378366-48-3
1-(6-(4-Isopropoxy-3-isopropylphenyl)pyrimidin-4-yl)piperidin-4-amine
CAS 1378366-48-3C21H30N4O
4-(3-(tert-Butyl)-4-isopropoxyphenyl)-2-(piperazin-1-yl)pyrimidine chemical structure, C21H30N4O, CAS 1378366-18-7
4-(3-(tert-Butyl)-4-isopropoxyphenyl)-2-(piperazin-1-yl)pyrimidine
CAS 1378366-18-7C21H30N4O
2-Cyano-N-(1-cyano-1-propylbutyl)-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)prop-2-enamide chemical structure, C21H30N4O, CAS 1394810-58-2
2-Cyano-N-(1-cyano-1-propylbutyl)-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)prop-2-enamide
CAS 1394810-58-2C21H30N4O

Frequently asked questions

What is the molar mass of C21H30N4O?

The molar mass of C21H30N4O is 354.50 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 354.2420 Da.

How many compounds have the formula C21H30N4O?

CompoundList lists 36 compounds with the molecular formula C21H30N4O, including N-[1-(2-Piperidin-1-ylethyl)benzimidazol-2-yl]cyclohexanecarboxamide, 1-(4-Methoxy-3,5-dimethylbenzyl)-4-(3-(ethylamino)-2-pyridyl)piperazine, 3-(1-Cyclopentyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-(4-ethylpiperazine-1-carbonyl)prop-2-enenitrile. 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 C21H30N4O?

C21H30N4O 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.