Molecular formula
C12H21N5O
111 compounds have this formula on CompoundList.
- Molar mass
- 251.33g/mol
- Monoisotopic mass
- 251.1746Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 5
The formula C12H21N5O describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 5 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 × 1257.35%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 218.42%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 527.87%14.007 × 5 = 70.035 g/mol
- O Oxygen × 16.37%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H21N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 111 compounds
![2-Amino-N,3-dimethyl-N-{5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl}butanamide chemical structure, C12H21N5O, CAS 1218462-71-5](/s/JBWPHGXNSYDZKO-UHFFFAOYSA-N.svg)
2-Amino-N,3-dimethyl-N-{5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl}butanamide
CAS 1218462-71-5C12H21N5O
Arglecin
CAS 34098-41-4C12H21N5O
N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)isobutyramide
CAS 921103-65-3C12H21N5O
![5-[(2,2,6,6-Tetramethyl-4-piperidinyl)amino]-1,2,4-triazin-3(2H)-one chemical structure, C12H21N5O, CAS 942902-18-3](/s/DUQJBXLDQRFAFR-UHFFFAOYSA-N.svg)
5-[(2,2,6,6-Tetramethyl-4-piperidinyl)amino]-1,2,4-triazin-3(2H)-one
CAS 942902-18-3C12H21N5O
2-(4-Amino-3,5-dimethyl-1H-pyrazol-1-yl)-1-(4-methylpiperazin-1-yl)ethanone
CAS 1152700-32-7C12H21N5O
![4-[4-(2-Methoxyethyl)-1-piperazinyl]-6-methyl-2-pyrimidinamine chemical structure, C12H21N5O, CAS 723510-61-0](/s/XCERTFSJEREQQP-UHFFFAOYSA-N.svg)
4-[4-(2-Methoxyethyl)-1-piperazinyl]-6-methyl-2-pyrimidinamine
CAS 723510-61-0C12H21N5O
N-Isobutyl-1-(1H-tetrazol-1-yl)cyclohexanecarboxamide
CAS 1179427-90-7C12H21N5O
N-(2-((6-(Ethylamino)-2-methylpyrimidin-4-yl)amino)ethyl)propionamide
CAS 1203269-89-9C12H21N5O
N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)butyramide
CAS 920438-27-3C12H21N5O
![4-[(2,5-Diamino-6-methyl-pyrimidin-4-yl)amino]-1-methyl-cyclohexanol chemical structure, C12H21N5O, CAS 1404372-21-9](/s/PNSXEWABIAKXEA-UHFFFAOYSA-N.svg)
4-[(2,5-Diamino-6-methyl-pyrimidin-4-yl)amino]-1-methyl-cyclohexanol
CAS 1404372-21-9C12H21N5O
N-tert-Butyl-4-(2H-1,2,3-triazol-2-yl)piperidine-1-carboxamide
CAS 2197482-78-1C12H21N5O
![6-[(2R,4R)-2-(Aminomethyl)-4-methoxypyrrolidin-1-yl]-N,N-dimethylpyrimidin-4-amine chemical structure, C12H21N5O, CAS 2173638-07-6](/s/FSOCJQCMDXPYJJ-NXEZZACHSA-N.svg)
6-[(2R,4R)-2-(Aminomethyl)-4-methoxypyrrolidin-1-yl]-N,N-dimethylpyrimidin-4-amine
CAS 2173638-07-6C12H21N5O
N-(2,4-Bis(dimethylamino)pyrimidin-5-yl)isobutyramide
CAS 1448071-46-2C12H21N5O
5-Ethyl-N-methyl-N-(1-methylpiperidin-4-yl)-4H-1,2,4-triazole-3-carboxamide
CAS 1498937-98-6C12H21N5O
![2-(Dimethylamino)-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one chemical structure, C12H21N5O, CAS 1803561-41-2](/s/SAAFWZMOXSWCDT-UHFFFAOYSA-N.svg)
2-(Dimethylamino)-6-{[methyl(pyrrolidin-3-yl)amino]methyl}-3,4-dihydropyrimidin-4-one
CAS 1803561-41-2C12H21N5O
![(E)-4-(Dimethylamino)-N-[(3-ethyl-5-methyltriazol-4-yl)methyl]but-2-enamide chemical structure, C12H21N5O, CAS 2411331-65-0](/s/HZKFZCKWSKHUCT-VOTSOKGWSA-N.svg)
(E)-4-(Dimethylamino)-N-[(3-ethyl-5-methyltriazol-4-yl)methyl]but-2-enamide
CAS 2411331-65-0C12H21N5O
![(2E)-4-(Dimethylamino)-N-[2-(3-ethyl-4H-1,2,4-triazol-4-yl)ethyl]but-2-enamide chemical structure, C12H21N5O, CAS 2411331-78-5](/s/WUVGXIFEOYZREA-AATRIKPKSA-N.svg)
(2E)-4-(Dimethylamino)-N-[2-(3-ethyl-4H-1,2,4-triazol-4-yl)ethyl]but-2-enamide
CAS 2411331-78-5C12H21N5O
N-Butyl-N-(2-methyl-2H-tetrazol-5-yl)cyclopentanecarboxamide
CAS 62400-22-0C12H21N5O
N-(2-Methyl-2H-tetrazol-5-yl)-N-(prop-2-en-1-yl)heptanamide
CAS 62400-33-3C12H21N5O
![2-[[4-[(Cyclopropylamino)methyl]-1,3-dimethyl-1H-pyrazol-5-yl]methylamino]acetamide chemical structure, C12H21N5O, CAS 1152880-12-0](/s/QHCGYCNIPZOKHE-UHFFFAOYSA-N.svg)
2-[[4-[(Cyclopropylamino)methyl]-1,3-dimethyl-1H-pyrazol-5-yl]methylamino]acetamide
CAS 1152880-12-0C12H21N5O
2-Dodecanone, 12-azido-1-diazo-
CAS 126082-61-9C12H21N5O
![N-[2-(Diethylamino)ethyl]-N'-(5-methylpyrazin-2-yl)urea chemical structure, C12H21N5O, CAS 2203403-88-5](/s/LQWADZTWMUXXMD-UHFFFAOYSA-N.svg)
N-[2-(Diethylamino)ethyl]-N'-(5-methylpyrazin-2-yl)urea
CAS 2203403-88-5C12H21N5O
![1-Methyl-5-[(3-methylpiperidin-1-yl)methyl]-1H-pyrazole-4-carbohydrazide chemical structure, C12H21N5O, CAS 1883717-38-1](/s/SYCLYGPWPNEBCH-UHFFFAOYSA-N.svg)
1-Methyl-5-[(3-methylpiperidin-1-yl)methyl]-1H-pyrazole-4-carbohydrazide
CAS 1883717-38-1C12H21N5O
![4(3H)-Pyrimidinone, 5-amino-6-[ethyl(4-piperidinylmethyl)amino]- chemical structure, C12H21N5O, CAS 1773434-88-0](/s/NZKLUOCCBJDCOA-UHFFFAOYSA-N.svg)
4(3H)-Pyrimidinone, 5-amino-6-[ethyl(4-piperidinylmethyl)amino]-
CAS 1773434-88-0C12H21N5O
- 4-[(3-Aminopyrrolidin-1-yl)methyl]-N,N,1-trimethyl-1H-pyrazole-3-carboxamide2172477-33-5C12H21N5O
- 3-[Amino(4,5-dimethyl-4H-1,2,4-triazol-3-yl)methyl]-8-azabicyclo[3.2.1]octan-3-ol2171767-70-5C12H21N5O
- 10-(4,5-Dimethyl-4H-1,2,4-triazol-3-yl)-2-methyl-6-oxa-2,9-diazaspiro[4.5]decane2171773-05-8C12H21N5O
- 4-(Aminomethyl)-N-(3-morpholin-4-ylpropyl)pyrimidin-2-amine1135493-39-8C12H21N5O
- N,N-Diethyl-1-(piperidin-3-yl)-1H-1,2,3-triazole-4-carboxamide1708288-19-0C12H21N5O
- (3R,5R)-5-(Aminomethyl)-1-{6-[ethyl(methyl)amino]pyrimidin-4-yl}pyrrolidin-3-ol2378490-33-4C12H21N5O
- 4-Azido-N-cyclohexylpiperidine-1-carboxamide3054592-62-7C12H21N5O
- 4-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2138531-07-2C12H21N5O
- 1-(Azetidin-3-yl)-N-[(1,4-oxazepan-6-yl)methyl]-1H-pyrazol-5-amine2138221-56-2C12H21N5O
- 4-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3,3-dimethylbutanamide2138531-43-6C12H21N5O
- 2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-2-ethylbutanamide2138017-36-2C12H21N5O
- 2-(Aminomethyl)-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]pentanamide2137861-91-5C12H21N5O
- 5-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2137862-06-5C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-3-[(propan-2-yl)amino]propanamide2138017-51-1C12H21N5O
- 1-(Azetidin-3-yl)-N-[2-(morpholin-3-yl)ethyl]-1H-pyrazol-5-amine2138147-34-7C12H21N5O
- N-{[5-(Aminomethyl)oxolan-2-yl]methyl}-1-(azetidin-3-yl)-1H-pyrazol-5-amine2137609-35-7C12H21N5O
- N-[(4-Amino-3-methyloxolan-3-yl)methyl]-1-(azetidin-3-yl)-1H-pyrazol-5-amine2137609-42-6C12H21N5O
- 1-(Azetidin-3-yl)-N-[(4-methoxypyrrolidin-3-yl)methyl]-1H-pyrazol-5-amine2137819-86-2C12H21N5O
- 1-(Azetidin-3-yl)-N-[(3-methoxypyrrolidin-3-yl)methyl]-1H-pyrazol-5-amine2138003-49-1C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-4-(ethylamino)butanamide2138276-93-2C12H21N5O
- N-{[3-(Aminomethyl)oxolan-2-yl]methyl}-1-(azetidin-3-yl)-1H-pyrazol-5-amine2137855-66-2C12H21N5O
- N-{[5-(Aminomethyl)oxolan-3-yl]methyl}-1-(azetidin-3-yl)-1H-pyrazol-5-amine2138200-72-1C12H21N5O
- rac-N-{[(3R,5S)-5-(aminomethyl)oxolan-3-yl]methyl}-1-(azetidin-3-yl)-1H-pyrazol-5-amine2138165-33-8C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-5-(methylamino)pentanamide2137875-24-0C12H21N5O
- 1-(Azetidin-3-yl)-N-[2-(morpholin-2-yl)ethyl]-1H-pyrazol-5-amine2137555-16-7C12H21N5O
- 1-(Azetidin-3-yl)-N-{2-[(3-methylazetidin-3-yl)oxy]ethyl}-1H-pyrazol-5-amine2138012-04-9C12H21N5O
- 1-(Azetidin-3-yl)-N-[(4-methoxypyrrolidin-2-yl)methyl]-1H-pyrazol-5-amine2137492-91-0C12H21N5O
- (2S)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3-methylpentanamide2137426-76-5C12H21N5O
- 2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3,3-dimethylbutanamide2137470-26-7C12H21N5O
- 2-(Aminomethyl)-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3-methylbutanamide2138177-79-2C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-2-(tert-butylamino)acetamide2137543-52-1C12H21N5O
- 2-(Aminomethyl)-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-2-methylbutanamide2138507-28-3C12H21N5O
- (2S)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2137082-39-2C12H21N5O
- 1-(Azetidin-3-yl)-N-[(2-methylmorpholin-3-yl)methyl]-1H-pyrazol-5-amine2138013-14-4C12H21N5O
- 2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3-methylpentanamide2137470-29-0C12H21N5O
- 4-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2138178-94-4C12H21N5O
- 5-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-2-methylpentanamide2138179-05-0C12H21N5O
- 2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2137470-35-8C12H21N5O
- 2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2137509-60-3C12H21N5O
- 3-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2137540-56-6C12H21N5O
- 5-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2137988-67-9C12H21N5O
- (2S)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3,3-dimethylbutanamide2137025-90-0C12H21N5O
- 3-[Amino(1-methyl-1H-1,2,4-triazol-3-yl)methyl]-8-methyl-8-azabicyclo[3.2.1]octan-3-ol2171634-11-8C12H21N5O
- 9-Methyl-5-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)-1-oxa-4-azaspiro[5.5]undecane2171642-73-0C12H21N5O
- 8-Methyl-5-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)-1-oxa-4-azaspiro[5.5]undecane2171675-73-1C12H21N5O
- 2-{5-Cyclobutyl-1-[2-(dimethylamino)ethyl]-1H-1,2,3-triazol-4-yl}acetamide2172556-67-9C12H21N5O
- 2-[5-(Cyclopropylmethyl)-1-[2-(dimethylamino)ethyl]-1H-1,2,3-triazol-4-yl]acetamide2172584-53-9C12H21N5O
- 5-Cyclobutyl-1-[3-(dimethylamino)propyl]-1H-1,2,3-triazole-4-carboxamide2172052-86-5C12H21N5O
- 9-[(1-Propyl-1H-1,2,4-triazol-5-yl)methyl]-5-oxa-2,8-diazaspiro[3.5]nonane2171579-70-5C12H21N5O
- 3-[Amino(2-methyl-2H-1,2,3-triazol-4-yl)methyl]-8-methyl-8-azabicyclo[3.2.1]octan-3-ol2171796-17-9C12H21N5O
- 2-{1-[3-(Dimethylamino)propyl]-5-(2-methoxyethyl)-1H-1,2,3-triazol-4-yl}acetonitrile2172544-21-5C12H21N5O
- 5-[4-(2-Aminoethyl)-5-(1-methoxyethyl)-1H-1,2,3-triazol-1-yl]pentanenitrile2172009-26-4C12H21N5O
- 5-[5-(2-Methoxyethyl)-4-[(methylamino)methyl]-1H-1,2,3-triazol-1-yl]pentanenitrile2172478-45-2C12H21N5O
- 5-[5-(1-Methoxyethyl)-4-[(methylamino)methyl]-1H-1,2,3-triazol-1-yl]pentanenitrile2171972-29-3C12H21N5O
- 6-[(2S,4S)-2-(Aminomethyl)-4-methoxypyrrolidin-1-yl]-N,N-dimethylpyrimidin-4-amine2171227-14-6C12H21N5O
- 2,2-Dimethyl-10-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)-6-oxa-9-azaspiro[4.5]decane2171783-46-1C12H21N5O
- 1-(Azetidin-3-yl)-N-[(2-methylmorpholin-2-yl)methyl]-1H-pyrazol-5-amine2138137-93-4C12H21N5O
- 5-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3-methylpentanamide2138281-42-0C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-2-[(2-methylpropyl)amino]acetamide2138284-86-1C12H21N5O
- (2R)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2137025-70-6C12H21N5O
- 5-(Cyclopropylmethyl)-1-[3-(dimethylamino)propyl]-1H-1,2,3-triazole-4-carboxamide2172452-42-3C12H21N5O
- 2-{5-Cyclopropyl-1-[3-(dimethylamino)propyl]-1H-1,2,3-triazol-4-yl}acetamide2172488-93-4C12H21N5O
- 1-(Azetidin-3-yl)-N-{[3-(methylamino)oxolan-3-yl]methyl}-1H-pyrazol-5-amine2137555-02-1C12H21N5O
- 5-[4-(2-Aminoethyl)-5-(2-methoxyethyl)-1H-1,2,3-triazol-1-yl]pentanenitrile2172488-04-7C12H21N5O
- 3-(Aminomethyl)-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]pentanamide2138507-26-1C12H21N5O
- (2S,3S)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-3-methylpentanamide2137092-45-4C12H21N5O
- 3-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]-4-methylpentanamide2138179-27-6C12H21N5O
- 2-{1-[3-(Dimethylamino)propyl]-5-(1-methoxyethyl)-1H-1,2,3-triazol-4-yl}acetonitrile2172036-71-2C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-3-(ethylamino)-2-methylpropanamide2138146-92-4C12H21N5O
- 6-Amino-5-(2-methylpropyl)-2-(piperazin-1-yl)-3,4-dihydropyrimidin-4-one2172150-16-0C12H21N5O
- N-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-3-(ethylamino)butanamide2138012-89-0C12H21N5O
- 6-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2138507-86-3C12H21N5O
- (2S)-2-Amino-N-[1-(azetidin-3-yl)-1H-pyrazol-5-yl]hexanamide2137082-38-1C12H21N5O
- 1-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-3-(pentan-2-yl)urea2137820-42-7C12H21N5O
- 1-[1-(Azetidin-3-yl)-1H-pyrazol-5-yl]-3-(2-methylbutan-2-yl)urea2137998-37-7C12H21N5O
- N,3-bis(propan-2-yl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-6-carboxamide2137509-75-0C12H21N5O
Frequently asked questions
What is the molar mass of C12H21N5O?
The molar mass of C12H21N5O is 251.33 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 251.1746 Da.
How many compounds have the formula C12H21N5O?
CompoundList lists 111 compounds with the molecular formula C12H21N5O, including 2-Amino-N,3-dimethyl-N-{5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl}butanamide, Arglecin, N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)isobutyramide. 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 C12H21N5O?
C12H21N5O has a degree of unsaturation of 5. 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.