Molecular formula
C21H27N5O2
176 compounds have this formula on CompoundList.
- Molar mass
- 381.48g/mol
- Monoisotopic mass
- 381.2165Da
- Atoms
- 55
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H27N5O2 describes a molecule made of 21 carbon atoms, 27 hydrogen atoms, 5 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 × 2166.12%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 277.13%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 518.36%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.39%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H27N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 176 of 176 compounds
![2-Imino-N~3~,1-diisobutyl-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide chemical structure, C21H27N5O2, CAS 844465-74-3](/s/QVOLKDHDFVZEFT-UHFFFAOYSA-N.svg)
2-Imino-N~3~,1-diisobutyl-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide
CAS 844465-74-3C21H27N5O2
![N,7-dibutyl-6-imino-11-methyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C21H27N5O2, CAS 844451-88-3](/s/LWSMDPPBAPQIEO-UHFFFAOYSA-N.svg)
N,7-dibutyl-6-imino-11-methyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide
CAS 844451-88-3C21H27N5O2
2-Amino-4-methoxy-N-(8-(alpha-methylbenzyl)-3-beta-nortropanyl)-5-pyrimidinecarboxamide
CAS 91595-95-8C21H27N5O2
2-Amino-4-methoxy-N-(8-phenethyl-3-beta-nortropanyl)-5-pyrimidinecarboxamide
CAS 91595-96-9C21H27N5O2
3,7-Dimethyl-1-(4-methylbenzyl)-8-(4-methylpiperidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 941965-26-0C21H27N5O2
(4-(3-Methoxyphenyl)piperazin-1-yl)(1-(pyrimidin-2-yl)piperidin-4-yl)methanone
CAS 605621-27-0C21H27N5O2
![N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-propylpentanamide chemical structure, C21H27N5O2, CAS 899737-85-0](/s/CPOYVNZOHABMDM-UHFFFAOYSA-N.svg)
N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-propylpentanamide
CAS 899737-85-0C21H27N5O2
1-Benzyl-7-isopropyl-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 1105198-43-3C21H27N5O2
8-(Azepan-1-yl)-1,3-dimethyl-7-(1-phenylethyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1105197-28-1C21H27N5O2
![3-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-{4-[(1-methyl-1H-1,3-benzodiazol-2-yl)methyl]piperazin-1-yl}propan-1-one chemical structure, C21H27N5O2, CAS 1172703-40-0](/s/YFUPHSOLUDDQTC-UHFFFAOYSA-N.svg)
3-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-{4-[(1-methyl-1H-1,3-benzodiazol-2-yl)methyl]piperazin-1-yl}propan-1-one
CAS 1172703-40-0C21H27N5O2
![3-[6-(3,4-Dimethylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-(3-ethoxypropyl)propanamide chemical structure, C21H27N5O2, CAS 1189899-67-9](/s/BSHPHULCTJDKTL-UHFFFAOYSA-N.svg)
3-[6-(3,4-Dimethylphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]-N-(3-ethoxypropyl)propanamide
CAS 1189899-67-9C21H27N5O2
(E)-3-(Furan-2-yl)-1-(4-(6-(2-methylpiperidin-1-yl)pyridazin-3-yl)piperazin-1-yl)prop-2-en-1-one
CAS 1251711-54-2C21H27N5O2
![N-(2-Oxo-2-{[4-(propan-2-yl)phenyl]amino}ethyl)-4-(pyridin-2-yl)piperazine-1-carboxamide chemical structure, C21H27N5O2, CAS 1374531-74-4](/s/DCRVWKVOHLJKOR-UHFFFAOYSA-N.svg)
N-(2-Oxo-2-{[4-(propan-2-yl)phenyl]amino}ethyl)-4-(pyridin-2-yl)piperazine-1-carboxamide
CAS 1374531-74-4C21H27N5O2
![2-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-(3-{1-[4-(2-methylpropyl)phenyl]ethyl}-1H-1,2,4-triazol-5-yl)acetamide chemical structure, C21H27N5O2, CAS 1574309-53-7](/s/RDJKFIGQAMFACL-UHFFFAOYSA-N.svg)
2-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-(3-{1-[4-(2-methylpropyl)phenyl]ethyl}-1H-1,2,4-triazol-5-yl)acetamide
CAS 1574309-53-7C21H27N5O2
N1-(4-isopropylphenyl)-N2-((1-(pyrazin-2-yl)piperidin-4-yl)methyl)oxalamide
CAS 1396794-31-2C21H27N5O2
4-(6-Cyclopropylpyrimidin-4-yl)-N-(4-methoxyphenethyl)piperazine-1-carboxamide
CAS 1797957-82-4C21H27N5O2
(6-Isopropoxypyridin-3-yl)(4-(5,6,7,8-tetrahydrocinnolin-3-yl)piperazin-1-yl)methanone
CAS 2034510-56-8C21H27N5O2
![8-[4-(3-Methoxypyrrolidin-1-yl)benzoyl]-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane chemical structure, C21H27N5O2, CAS 2176070-07-6](/s/LSBJQIQCMMGUDJ-UHFFFAOYSA-N.svg)
8-[4-(3-Methoxypyrrolidin-1-yl)benzoyl]-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane
CAS 2176070-07-6C21H27N5O2
![2-(1-tert-Butyl-4-oxopyrazolo[3,4-d]pyrimidin-5-yl)-N-(4-butylphenyl)acetamide chemical structure, C21H27N5O2, CAS 896678-03-8](/s/BEDSMPAANPYKIR-UHFFFAOYSA-N.svg)
2-(1-tert-Butyl-4-oxopyrazolo[3,4-d]pyrimidin-5-yl)-N-(4-butylphenyl)acetamide
CAS 896678-03-8C21H27N5O2
![N-(4-Methoxyphenyl)-5,6-dimethyl-7-(2-morpholin-4-ylethyl)pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C21H27N5O2, CAS 904007-72-3](/s/AHBZKFVGNKJNML-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-5,6-dimethyl-7-(2-morpholin-4-ylethyl)pyrrolo[2,3-d]pyrimidin-4-amine
CAS 904007-72-3C21H27N5O2
3,7-Dimethyl-1-(4-methylbenzyl)-8-(3-methylpiperidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 941937-37-7C21H27N5O2
![8-(2,3-Dimethylphenyl)-1-methyl-3-pentyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C21H27N5O2, CAS 923462-90-2](/s/JCYOFVOZSAHPIZ-UHFFFAOYSA-N.svg)
8-(2,3-Dimethylphenyl)-1-methyl-3-pentyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 923462-90-2C21H27N5O2
8-(Azepan-1-yl)-3,7-dimethyl-1-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione
CAS 941873-80-9C21H27N5O2
![N-Cyclohexyl-1-[5-(pyridin-4-yl)-1H-pyrazole-3-carbonyl]piperidine-4-carboxamide chemical structure, C21H27N5O2, CAS 1456914-73-0](/s/CGMMVPMNJFMBRD-UHFFFAOYSA-N.svg)
N-Cyclohexyl-1-[5-(pyridin-4-yl)-1H-pyrazole-3-carbonyl]piperidine-4-carboxamide
CAS 1456914-73-0C21H27N5O2
- 2-Ethoxy-N-(1-(5,6,7,8-tetrahydrocinnolin-3-yl)piperidin-4-yl)nicotinamide2034411-15-7C21H27N5O2
- (4-(2,5-Dimethylphenyl)piperazin-1-yl)(6-morpholinopyrimidin-4-yl)methanone1903330-16-4C21H27N5O2
- (4-(4-Methoxypiperidin-1-yl)phenyl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone2034611-76-0C21H27N5O2
- N-(1-Benzylpiperidin-4-yl)-6-morpholinopyrimidine-4-carboxamide1903914-17-9C21H27N5O2
- N-(1-Cyano-4-methylcyclohexyl)-N-methyl-2-{methyl[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]amino}acetamide869474-34-0C21H27N5O2
- (3r,5r,7r)-N-(1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)adamantane-1-carboxamide1002483-54-6C21H27N5O2
- N-(1-Benzyl-1H-pyrazol-4-yl)-4-(3,3-dimethyl-4-oxoazetidin-2-yl)piperidine-1-carboxamide2224202-42-8C21H27N5O2
- N-Butyl-2-imino-10-methyl-1-(2-methylpropyl)-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide844836-68-6C21H27N5O2
- 8-[4-[4-(Pyrimidine-2-yl)-piperazine-1-yl]-but-2-inyl]-8-aza-spiro[4.5]decane-7,9-dione118286-97-8C21H27N5O2
- 2-[4-(4-Methoxybenzoyl)piperazin-1-yl]-4-methyl-6-(pyrrolidin-1-yl)pyrimidine946212-76-6C21H27N5O2
- N-(1-(1-(p-Tolyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)cyclopentanecarboxamide1251673-21-8C21H27N5O2
- (1-(6-Methoxypyridazin-3-yl)piperidin-4-yl)(4-phenylpiperazin-1-yl)methanone1435905-27-3C21H27N5O2
- (1-(6-Methoxypyridazin-3-yl)piperidin-3-yl)(4-phenylpiperazin-1-yl)methanone1574362-37-0C21H27N5O2
- 4-(6-Cyclopropylpyridazin-3-yl)-N-(4-methoxyphenethyl)piperazine-1-carboxamide2034469-67-3C21H27N5O2
- 4-{6-tert-Butyl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl}-1-(2,5-dimethylfuran-3-carbonyl)piperidine2201623-80-3C21H27N5O2
- 4-[1-[1-(2-Ethylphenyl)triazole-4-carbonyl]piperidin-4-yl]-3,3-dimethylazetidin-2-one2224103-53-9C21H27N5O2
- 2-[1-(Cyclohex-3-ene-1-carbonyl)piperidin-4-yl]-6-(3,5-dimethyl-1H-pyrazol-1-yl)-2,3-dihydropyridazin-3-one2380042-79-3C21H27N5O2
- 6-(4-{[4-(4-Acetylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyridine-3-carbonitrile2640967-89-9C21H27N5O2
- 2-(4-{[4-(4-Acetylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyridine-3-carbonitrile2640976-56-1C21H27N5O2
- 7-Methoxy-3-({1-[2-(4-methyl-1H-pyrazol-1-yl)ethyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2549032-00-8C21H27N5O2
- 1-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-N-cyclohexyl-1H-1,2,3-triazole-4-carboxamide2549026-38-0C21H27N5O2
- 8-Cyclopentyl-2-(4-cyclopropanecarbonylpiperazin-1-yl)-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one2549065-54-3C21H27N5O2
- 3-(4-{[4-(4-Acetylpiperazin-1-yl)but-2-yn-1-yl]oxy}piperidin-1-yl)pyridine-2-carbonitrile2640885-50-1C21H27N5O2
- 2-(Ethyl{2-oxo-2-[4-(phenyldiazenyl)anilino]ethyl}amino)-N-(2-propanyl)acetamide1390918-10-1C21H27N5O2
- 2-(4-(4-(5-Isopropoxy-1H-indazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethan-1-ol1627193-16-1C21H27N5O2
- tert-Butyl N-[2-[(5,6-dimethyl-2-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]ethyl]carbamate343632-96-2C21H27N5O2
- N-[1-(5-Ethyl-1H-1,2,4-triazol-3-yl)ethyl]-4-phenyl-1-(prop-2-enoyl)piperidine-4-carboxamide2198689-50-6C21H27N5O2
- 3-tert-Butyl-6-[5-(5-cyclopropyl-1,2-oxazole-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridazine2415463-30-6C21H27N5O2
- 3-tert-Butyl-6-[5-(2-methoxypyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridazine2415565-00-1C21H27N5O2
- 5-(5,6-Dimethylpyrimidin-4-yl)-N-(4-ethoxyphenyl)-octahydropyrrolo[3,4-c]pyrrole-2-carboxamide2415563-54-9C21H27N5O2
- 8-Cyclopentyl-5-methyl-2-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]-7H,8H-pyrido[2,3-d]pyrimidin-7-one2877628-73-2C21H27N5O2
- N-Ethyl-N-{[(2-methyl-5-{5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepin-3-yl}phenyl)carbamoyl]methyl}prop-2-enamide2411299-42-6C21H27N5O2
- N-(3-Acetamidophenyl)-2-{4-[(3-methylpyridin-2-yl)methyl]piperazin-1-yl}acetamide2877721-43-0C21H27N5O2
- N-(3-Acetamidophenyl)-2-{4-[(2-methylpyridin-3-yl)methyl]piperazin-1-yl}acetamide2877634-08-5C21H27N5O2
- N-(4-Acetamidophenyl)-2-{4-[(3-methylpyridin-2-yl)methyl]piperazin-1-yl}acetamide2877703-10-9C21H27N5O2
- N-(3-Acetamidophenyl)-2-{4-[(5-methylpyridin-3-yl)methyl]piperazin-1-yl}acetamide2877644-14-7C21H27N5O2
- 1-{8-Cyclopentyl-5-methyl-7-oxo-7H,8H-pyrido[2,3-d]pyrimidin-2-yl}-N-cyclopropylpyrrolidine-3-carboxamide2877640-77-0C21H27N5O2
- Acetamide, 2-[methyl[2-(4-morpholinyl)ethyl]amino]-N-[4-(2-phenyldiazenyl)phenyl]-1627481-08-6C21H27N5O2
- Pentanamide, 2,4-dimethyl-2-[[2-oxo-2-[[4-(2-phenyldiazenyl)phenyl]amino]ethyl]amino]-1627410-14-3C21H27N5O2
- 4-[({2-Cyclopropylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]-1-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]piperidine2549024-22-6C21H27N5O2
- Tandospirone impurity 41129675-92-8C21H27N5O2
- 1-[5-(6-Cyclopropylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-3-(3,5-dimethyl-1,2-oxazol-4-yl)propan-1-one2415585-66-7C21H27N5O2
- 2-Methyl-3-[(1-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidin-4-yl)methyl]-3,4-dihydroquinazolin-4-one2415634-14-7C21H27N5O2
- 1-Methyl-N-{1-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]piperidin-4-yl}-1H-pyrazole-3-carboxamide3030802-83-3C21H27N5O2
- 1-Methyl-N-{1-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]piperidin-3-yl}-1H-pyrazole-4-carboxamide3030811-85-6C21H27N5O2
- 1-Methyl-N-{1-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]piperidin-3-yl}-1H-pyrazole-3-carboxamide3054638-57-9C21H27N5O2
- N-(4-Acetamidophenyl)-2-{4-[(2-methylpyridin-3-yl)methyl]piperazin-1-yl}acetamide3054598-02-3C21H27N5O2
- 2-[3-(2,6-Dimethylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]-N-(4-ethoxyphenyl)acetamide3054583-90-0C21H27N5O2
- (Z)-2-Cyano-3-(2,5-dimethyl-1-propylpyrrol-3-yl)-N-[2-(oxolan-3-ylmethyl)pyrazol-3-yl]prop-2-enamide1303061-61-1C21H27N5O2
- Propan-2-yl N-[1-[(5,6-dimethyl-2-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]propan-2-yl]carbamate443118-78-3C21H27N5O2
- Propan-2-yl N-[2-[(5,6-dimethyl-2-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]propyl]carbamate500736-10-7C21H27N5O2
- (2S,6S)-4-[4-(4-Pyrimidin-2-ylpiperazin-1-yl)butyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dioneC21H27N5O2
Frequently asked questions
What is the molar mass of C21H27N5O2?
The molar mass of C21H27N5O2 is 381.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 27 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 381.2165 Da.
How many compounds have the formula C21H27N5O2?
CompoundList lists 176 compounds with the molecular formula C21H27N5O2, including 2-Imino-N~3~,1-diisobutyl-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carboxamide, N,7-dibutyl-6-imino-11-methyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide, 2-Amino-4-methoxy-N-(8-(alpha-methylbenzyl)-3-beta-nortropanyl)-5-pyrimidinecarboxamide. 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 C21H27N5O2?
C21H27N5O2 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.