Molecular formula
C18H27N5O2
74 compounds have this formula on CompoundList.
- Molar mass
- 345.45g/mol
- Monoisotopic mass
- 345.2165Da
- Atoms
- 52
- Elements
- 4
- Rings plus double bonds
- 8
The formula C18H27N5O2 describes a molecule made of 18 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 × 1862.58%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 277.88%1.008 × 27 = 27.216 g/mol
- N Nitrogen × 520.27%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.26%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H27N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 74 of 74 compounds
GR 144053
CAS 150040-22-5C18H27N5O2
8-(3,5-Dimethylpiperidin-1-yl)-1,3-dimethyl-7-(2-methylallyl)-1H-purine-2,6(3H,7H)-dione
CAS 868143-40-2C18H27N5O2
![N-(1-Cyanocyclohexyl)-2-{4-[(3-methyl-1,2-oxazol-5-yl)methyl]piperazin-1-yl}acetamide chemical structure, C18H27N5O2, CAS 1197645-21-8](/s/DOICMYOARRALEI-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclohexyl)-2-{4-[(3-methyl-1,2-oxazol-5-yl)methyl]piperazin-1-yl}acetamide
CAS 1197645-21-8C18H27N5O2
![1-(tert-Butyl)-4-isopropyl-6-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C18H27N5O2, CAS 1170600-91-5](/s/CZOPNOMNNPKXMQ-UHFFFAOYSA-N.svg)
1-(tert-Butyl)-4-isopropyl-6-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 1170600-91-5C18H27N5O2
![N-(1-Cyanocyclopentyl)-2-{4-[1-(2-hydroxyethyl)-1H-pyrazol-5-yl]piperidin-1-yl}acetamide chemical structure, C18H27N5O2, CAS 1252474-47-7](/s/LPDUFUKBYWRHOI-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{4-[1-(2-hydroxyethyl)-1H-pyrazol-5-yl]piperidin-1-yl}acetamide
CAS 1252474-47-7C18H27N5O2
![N-(1-Cyanocyclopentyl)-2-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]morpholin-4-yl}acetamide chemical structure, C18H27N5O2, CAS 1311615-25-4](/s/CVTXOVUCDDUWRN-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]morpholin-4-yl}acetamide
CAS 1311615-25-4C18H27N5O2
![9-Cyclohexyl-1-methyl-3-propyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H27N5O2, CAS 876151-19-8](/s/JGBVGCMSGUEOIX-UHFFFAOYSA-N.svg)
9-Cyclohexyl-1-methyl-3-propyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 876151-19-8C18H27N5O2
![8-(sec-Butyl)-3-isopentyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 915902-63-5](/s/VBYMBDPNCLLDGI-UHFFFAOYSA-N.svg)
8-(sec-Butyl)-3-isopentyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 915902-63-5C18H27N5O2
![3-Isopentyl-8-isopropyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 899727-38-9](/s/RMNQMIBLFRJRJG-UHFFFAOYSA-N.svg)
3-Isopentyl-8-isopropyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 899727-38-9C18H27N5O2
![2-{1-[3-(Morpholin-4-yl)propyl]-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl}ethanol chemical structure, C18H27N5O2, CAS 929963-33-7](/s/NAYSSPKVVBDJSL-UHFFFAOYSA-N.svg)
2-{1-[3-(Morpholin-4-yl)propyl]-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl}ethanol
CAS 929963-33-7C18H27N5O2
![1,3,7-Trimethyl-8-octyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 899988-44-4](/s/GCEHGEVGSMPSSQ-UHFFFAOYSA-N.svg)
1,3,7-Trimethyl-8-octyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 899988-44-4C18H27N5O2
![3-Hexyl-8-isopropyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 899727-03-8](/s/KJBNIRMDYHXKFN-UHFFFAOYSA-N.svg)
3-Hexyl-8-isopropyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 899727-03-8C18H27N5O2
![1,7-Dimethyl-8-(methylpropyl)-3-pentyl-1,3,5-trihydro-4-imidazolino[1,2-h]puri ne-2,4-dione chemical structure, C18H27N5O2, CAS 922446-14-8](/s/UDNYMUTWJVOZHM-UHFFFAOYSA-N.svg)
1,7-Dimethyl-8-(methylpropyl)-3-pentyl-1,3,5-trihydro-4-imidazolino[1,2-h]puri ne-2,4-dione
CAS 922446-14-8C18H27N5O2
![4,7,8-Trimethyl-2,6-bis(2-methylpropyl)purino[7,8-a]imidazole-1,3-dione chemical structure, C18H27N5O2, CAS 904373-61-1](/s/NVEMNQMOKNSZNP-UHFFFAOYSA-N.svg)
4,7,8-Trimethyl-2,6-bis(2-methylpropyl)purino[7,8-a]imidazole-1,3-dione
CAS 904373-61-1C18H27N5O2
![4,7,8-Trimethyl-2-pentyl-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione chemical structure, C18H27N5O2, CAS 899727-36-7](/s/GIUCGLPPZYLCNV-UHFFFAOYSA-N.svg)
4,7,8-Trimethyl-2-pentyl-6-propan-2-ylpurino[7,8-a]imidazole-1,3-dione
CAS 899727-36-7C18H27N5O2
![8-Heptyl-1,3,6,7-tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 899727-68-5](/s/PVGMDASWTXEIPK-UHFFFAOYSA-N.svg)
8-Heptyl-1,3,6,7-tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 899727-68-5C18H27N5O2
![8-(sec-Butyl)-3-isobutyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 915884-27-4](/s/XLULNAWXLPYMGK-UHFFFAOYSA-N.svg)
8-(sec-Butyl)-3-isobutyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 915884-27-4C18H27N5O2
![7-(tert-Butyl)-1,3-dimethyl-8-pentyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 923505-16-2](/s/KBJKVUHLVJVICN-UHFFFAOYSA-N.svg)
7-(tert-Butyl)-1,3-dimethyl-8-pentyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 923505-16-2C18H27N5O2
N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2-propylpentanamide
CAS 1005301-13-2C18H27N5O2
![N-Isopropyl-2-(4-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)acetamide chemical structure, C18H27N5O2, CAS 1170495-36-9](/s/MVBJXPSWPZVGIN-UHFFFAOYSA-N.svg)
N-Isopropyl-2-(4-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)acetamide
CAS 1170495-36-9C18H27N5O2
tert-Butyl 6-amino-3-((4-methylpiperazin-1-yl)methyl)-1H-indazole-1-carboxylate
CAS 887590-50-3C18H27N5O2
(4-(6-(Piperidin-1-yl)pyrimidin-4-yl)piperazin-1-yl)(tetrahydrofuran-2-yl)methanone
CAS 1209218-99-4C18H27N5O2
Cyclopentyl(4-(6-morpholinopyridazin-4-yl)piperazin-1-yl)methanone
CAS 1796987-61-5C18H27N5O2
![3-Butyl-8-isobutyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H27N5O2, CAS 915890-72-1](/s/LEEQNTMYIBUBMB-UHFFFAOYSA-N.svg)
3-Butyl-8-isobutyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 915890-72-1C18H27N5O2
- 8-(sec-Butyl)-3-butyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione915884-97-8C18H27N5O2
- 7-tert-Butyl-1,3-dimethyl-8-(3-methylbutyl)-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione922472-62-6C18H27N5O2
- 6-(2-(Azepan-1-yl)-2-oxoethyl)-1-(tert-butyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one1170936-09-0C18H27N5O2
- 1-(tert-Butyl)-4-methyl-6-(2-(4-methylpiperidin-1-yl)-2-oxoethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one1173053-13-8C18H27N5O2
- 2-(1-(tert-Butyl)-4-methyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-cyclohexylacetamide1171592-65-6C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-{4-[(5-methyl-1,2-oxazol-3-yl)methyl]piperazin-1-yl}acetamide1210617-69-8C18H27N5O2
- N-(1-Cyano-1-cyclopropylethyl)-2-{2-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]morpholin-4-yl}acetamide1311604-76-8C18H27N5O2
- N-(1-Cyanocyclohexyl)-N-methyl-2-{2-[(1H-pyrazol-1-yl)methyl]morpholin-4-yl}acetamide1311767-38-0C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-{2-[(1H-pyrazol-1-yl)methyl]morpholin-4-yl}propanamide1311433-12-1C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-{2-[(4-methyl-1H-pyrazol-1-yl)methyl]morpholin-4-yl}acetamide1311868-11-7C18H27N5O2
- N-(1-Cyano-1-cyclopropylethyl)-2-{[1-(5-methyl-1,2,4-oxadiazol-3-yl)cycloheptyl]amino}acetamide1333932-14-1C18H27N5O2
- 5-(4-Dimethylamino-piperidin-1-yl)-imidazo[4,5-b]pyridine-3-carboxylic acid tert-butyl ester1254163-27-3C18H27N5O2
- [4-(3-Amino-1H-pyrazolo[3,4-b]pyridin-5-yl)-cyclohexylmethyl]-carbamic acid tert-butyl ester1289190-23-3C18H27N5O2
- 1-(4-{[1-(4,6-Dimethylpyrimidin-2-yl)piperidin-4-yl]carbonyl}piperazin-1-yl)ethanone1401541-14-7C18H27N5O2
- N-(1-Cyano-1-cyclopropylethyl)-2-(3-{methyl[(5-methyl-1,3-oxazol-2-yl)methyl]amino}pyrrolidin-1-yl)acetamide1423250-06-9C18H27N5O2
- [4-[(5-Ethyl-1,2,4-oxadiazol-3-yl)methyl]piperazin-1-yl]-(1-prop-2-ynylpiperidin-2-yl)methanone1385273-15-3C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-{4-[(1,2-oxazol-3-yl)methyl]piperazin-1-yl}propanamide1375851-81-2C18H27N5O2
- N-(1-Cyano-1-cyclopropylethyl)-2-[2-(5-methoxy-1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidin-1-yl]acetamide1376255-29-6C18H27N5O2
- N-(1-Cyanocyclopentyl)-2-[2-(5-methoxy-1,3-dimethyl-1H-pyrazol-4-yl)pyrrolidin-1-yl]acetamide1376251-61-4C18H27N5O2
- 4-(5,6,7,8-Tetrahydrocinnolin-3-yl)-N-((tetrahydrofuran-2-yl)methyl)piperazine-1-carboxamide2034350-04-2C18H27N5O2
- N-Cyclooctyl-4-(6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butanamide1324093-42-6C18H27N5O2
- N-Cycloheptyl-3-(6-isopropoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propanamide1374515-07-7C18H27N5O2
- N-(1-Cyanocyclopentyl)-2-(3-{methyl[(5-methyl-1,3-oxazol-2-yl)methyl]amino}pyrrolidin-1-yl)acetamide1424557-10-7C18H27N5O2
- N-Cyclopropyl-2-{4-[3-(1,3,5-trimethyl-1H-pyrazol-4-yl)prop-2-enoyl]piperazin-1-yl}acetamide1015533-36-4C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-[2-(5-ethyl-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl]-N-methylacetamide1384749-92-1C18H27N5O2
- N-Cyclopentyl-4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazine-1-carboxamide2034592-03-3C18H27N5O2
- N-(2-{3-Cyclopentyl-8-methyl-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl}-2-oxoethyl)-N-ethylprop-2-enamide2324016-77-3C18H27N5O2
- N-({[1-(2,6-Dimethylpyrimidin-4-yl)piperidin-3-yl]carbamoyl}methyl)-N-ethylprop-2-enamide2361728-60-9C18H27N5O2
- 1-Methyl-4-(4-{[1-(1H-pyrazole-4-carbonyl)piperidin-4-yl]oxy}but-2-yn-1-yl)piperazine2415621-05-3C18H27N5O2
- 2-{6-[2-(4-Methylpiperazin-1-yl)ethyl]-10,13-dioxa-4,6-diazatricyclo[7.4.0.0,3,7]trideca-1(9),2,4,7-tetraen-5-yl}ethan-1-amine2763776-07-2C18H27N5O2
- N-(tert-Butyl)-2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxo-4-propylpyrimidin-1(6H)-yl)acetamide1002043-66-4C18H27N5O2
- rel-(3aR,6aS)-5-(4,6-Dimethyl-2-pyrimidinyl)hexahydro-3-[2-(1-piperidinyl)ethyl]-2H-pyrrolo[3,4-d]oxazol-2-one1212102-72-1C18H27N5O2
- (S)-N2-((2-(Azepan-1-yl)pyridin-4-yl)methyl)pyrrolidine-1,2-dicarboxamide2209766-82-3C18H27N5O2
- N-(1-Cyanocyclohexyl)-2-[(4R)-2-(1H-imidazol-2-yl)-4-methoxypyrrolidin-1-yl]-N-methylacetamide2223619-77-8C18H27N5O2
- 3-tert-Butyl-6-({1-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]piperidin-4-yl}methoxy)pyridazine2320571-90-0C18H27N5O2
- 3-tert-Butyl-6-({1-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-4-yl}methoxy)pyridazine2309728-58-1C18H27N5O2
- N-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}methyl)-3-methoxy-N-methylpyrazin-2-amine2415565-52-3C18H27N5O2
- 1-{4-[3-(4-Ethyl-4H-1,2,4-triazol-3-yl)piperidine-1-carbonyl]piperidin-1-yl}prop-2-en-1-one2361763-01-9C18H27N5O2
- tert-Butyl 2-(((3H-imidazo[4,5-b]pyridin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420851-32-6C18H27N5O2
- tert-Butyl 3-(((3H-imidazo[4,5-b]pyridin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420897-54-6C18H27N5O2
- tert-Butyl 4-(((3H-imidazo[4,5-b]pyridin-2-yl)(methyl)amino)methyl)piperidine-1-carboxylate1420894-53-6C18H27N5O2
- (3R,4R)-tert-Butyl 4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidine-1-carboxylate1450663-24-7C18H27N5O2
- 2-{4-[Cyclopropyl(pyrimidin-4-yl)amino]piperidin-1-yl}-1-(morpholin-4-yl)ethan-1-one2415572-70-0C18H27N5O2
- 1-[(6-Methoxypyridin-3-yl)methyl]-2-methyl-4-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperazine2742036-49-1C18H27N5O2
- 6-{4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperazin-1-yl}-2-(2-methylpropyl)-2,3-dihydropyridazin-3-one2770617-30-4C18H27N5O2
- 1,3-Diethyl-5-(3-{[2-(propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2770610-52-9C18H27N5O2
- 3-{[1-(Cyclohexylmethyl)-1H-1,2,3-triazol-4-yl]methyl}-1,3-diazaspiro[4.5]decane-2,4-dione2770592-46-4C18H27N5O2
- 3-{[1-(Cyclopentylmethyl)-1H-1,2,3-triazol-4-yl]methyl}-1,3-diazaspiro[4.6]undecane-2,4-dione2770604-04-9C18H27N5O2
- tert-Butyl 3-azido-2,4,6-trimethyl-5-(piperazin-1-yl)benzoate2418691-83-3C18H27N5O2
- N-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}methyl)-N,1-dimethyl-1H-pyrazole-4-carboxamide3054630-49-5C18H27N5O2
Frequently asked questions
What is the molar mass of C18H27N5O2?
The molar mass of C18H27N5O2 is 345.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 345.2165 Da.
How many compounds have the formula C18H27N5O2?
CompoundList lists 74 compounds with the molecular formula C18H27N5O2, including GR 144053, 8-(3,5-Dimethylpiperidin-1-yl)-1,3-dimethyl-7-(2-methylallyl)-1H-purine-2,6(3H,7H)-dione, N-(1-Cyanocyclohexyl)-2-{4-[(3-methyl-1,2-oxazol-5-yl)methyl]piperazin-1-yl}acetamide. 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 C18H27N5O2?
C18H27N5O2 has a degree of unsaturation of 8. 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.