Molecular formula
C18H21N5O2
300 compounds have this formula on CompoundList.
- Molar mass
- 339.40g/mol
- Monoisotopic mass
- 343.1917Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H21N5O2 describes a molecule made of 18 carbon atoms, 21 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 × 1863.70%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 216.24%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 520.64%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.43%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H21N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 300 compounds
![4-Oxo-N-(2-pyridyl)-4-[4-(2-pyridyl)piperazino]butanamide chemical structure, C18H21N5O2, CAS 1219541-81-7](/s/CWPYKKGFWJAREA-UHFFFAOYSA-N.svg)
4-Oxo-N-(2-pyridyl)-4-[4-(2-pyridyl)piperazino]butanamide
CAS 1219541-81-7C18H21N5O2
N-(2,4-Dimethoxybenzyl)-4-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-2-amine
CAS 1251561-48-4C18H21N5O2
![N-[2-(5-Methoxy-1H-indol-1-yl)ethyl]-3-(2-pyrimidinylamino)propanamide chemical structure, C18H21N5O2, CAS 1435975-83-9](/s/KDCTYPRYIRESLH-UHFFFAOYSA-N.svg)
N-[2-(5-Methoxy-1H-indol-1-yl)ethyl]-3-(2-pyrimidinylamino)propanamide
CAS 1435975-83-9C18H21N5O2
N-(1-(Cyclopentanecarbonyl)indolin-6-yl)-1-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 1448123-29-2C18H21N5O2
![3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-[3-(2-phenylethyl)-1H-1,2,4-triazol-5-yl]propanamide chemical structure, C18H21N5O2, CAS 1574309-05-9](/s/PLFHLAAEHPXOKQ-UHFFFAOYSA-N.svg)
3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-[3-(2-phenylethyl)-1H-1,2,4-triazol-5-yl]propanamide
CAS 1574309-05-9C18H21N5O2
2-(3,5-Dimethylisoxazol-4-yl)-N-(2-(5-methyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)acetamide
CAS 2034234-92-7C18H21N5O2
![3-[4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl]-N-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]propanamide chemical structure, C18H21N5O2, CAS 2034264-93-0](/s/RPXIOOSPJCPTRG-UHFFFAOYSA-N.svg)
3-[4-(3,5-Dimethyl-1H-pyrazol-1-yl)phenyl]-N-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]propanamide
CAS 2034264-93-0C18H21N5O2
(2-Hydroxypyridin-3-yl)(4-(5,6,7,8-tetrahydrocinnolin-3-yl)piperazin-1-yl)methanone
CAS 2034350-10-0C18H21N5O2
(R)-3-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
CAS 1339955-49-5C18H21N5O2
![5-Propyl-2-[(4,6,8-trimethylquinazolin-2-yl)amino]pyrimidine-4,6-diol chemical structure, C18H21N5O2, CAS 511514-37-7](/s/KEVGLUOCIKLIFK-UHFFFAOYSA-N.svg)
5-Propyl-2-[(4,6,8-trimethylquinazolin-2-yl)amino]pyrimidine-4,6-diol
CAS 511514-37-7C18H21N5O2
![9-(3,4-Dimethylphenyl)-1,3-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H21N5O2, CAS 845902-90-1](/s/FDEBICZWWDTHOM-UHFFFAOYSA-N.svg)
9-(3,4-Dimethylphenyl)-1,3-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 845902-90-1C18H21N5O2
![1,3,7-Trimethyl-9-(3-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H21N5O2, CAS 844452-41-1](/s/MWNQUMPMIZQLHD-UHFFFAOYSA-N.svg)
1,3,7-Trimethyl-9-(3-methylphenyl)-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 844452-41-1C18H21N5O2
![N-Butyl-6-imino-7,11-dimethyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide chemical structure, C18H21N5O2, CAS 844653-19-6](/s/RHZNSXHKJVFYOL-UHFFFAOYSA-N.svg)
N-Butyl-6-imino-7,11-dimethyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide
CAS 844653-19-6C18H21N5O2
![1-[(2,4-Dimethylphenoxy)methyl]-N-(1,5-dimethylpyrazol-4-yl)pyrazole-3-carboxamide chemical structure, C18H21N5O2, CAS 1005674-44-1](/s/OUVKJPNRBAWJKN-UHFFFAOYSA-N.svg)
1-[(2,4-Dimethylphenoxy)methyl]-N-(1,5-dimethylpyrazol-4-yl)pyrazole-3-carboxamide
CAS 1005674-44-1C18H21N5O2
![1-[(2,5-Dimethylphenoxy)methyl]-N-[(1-methylpyrazol-3-yl)methyl]pyrazole-3-carboxamide chemical structure, C18H21N5O2, CAS 1005676-19-6](/s/WFRQVUUTHVBXBD-UHFFFAOYSA-N.svg)
1-[(2,5-Dimethylphenoxy)methyl]-N-[(1-methylpyrazol-3-yl)methyl]pyrazole-3-carboxamide
CAS 1005676-19-6C18H21N5O2
![N,N-Diethyl-2-[1-(2-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide chemical structure, C18H21N5O2, CAS 895011-77-5](/s/VXWXGIPZBLBGGV-UHFFFAOYSA-N.svg)
N,N-Diethyl-2-[1-(2-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide
CAS 895011-77-5C18H21N5O2
![N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)pivalamide chemical structure, C18H21N5O2, CAS 899737-82-7](/s/DNJVZLZFOMXHPJ-UHFFFAOYSA-N.svg)
N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)pivalamide
CAS 899737-82-7C18H21N5O2
![8-(2,3-Dimethylphenyl)-3-ethyl-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C18H21N5O2, CAS 915872-25-2](/s/UMFDGYHZEYTGGU-UHFFFAOYSA-N.svg)
8-(2,3-Dimethylphenyl)-3-ethyl-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 915872-25-2C18H21N5O2
![8-(2,4-Dimethylphenyl)-3-ethyl-1-methyl-1,3,5-trihydroimidazolidino[1,2-h]puri ne-2,4-dione chemical structure, C18H21N5O2, CAS 919032-64-7](/s/ZPTKDHRCDRSNMN-UHFFFAOYSA-N.svg)
8-(2,4-Dimethylphenyl)-3-ethyl-1-methyl-1,3,5-trihydroimidazolidino[1,2-h]puri ne-2,4-dione
CAS 919032-64-7C18H21N5O2
![N-Isobutyl-3-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanamide chemical structure, C18H21N5O2, CAS 946234-78-2](/s/HMUMZPOSOHLSSW-UHFFFAOYSA-N.svg)
N-Isobutyl-3-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanamide
CAS 946234-78-2C18H21N5O2
![N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-3,5-dimethylbenzamide chemical structure, C18H21N5O2, CAS 899945-10-9](/s/JTGIWIXELDKNDD-UHFFFAOYSA-N.svg)
N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-3,5-dimethylbenzamide
CAS 899945-10-9C18H21N5O2
![N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)pentanamide chemical structure, C18H21N5O2, CAS 900008-49-3](/s/ANINQLLRASBSJU-UHFFFAOYSA-N.svg)
N-(1-(3,4-Dimethylphenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)pentanamide
CAS 900008-49-3C18H21N5O2
3-Methyl-7-(4-methylbenzyl)-8-(pyrrolidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 1105197-52-1C18H21N5O2
tert-Butyl N-(1H-1,2,3-benzotriazol-1-ylmethyl)-N-(pyridin-3-ylmethyl)carbamate
CAS 1131148-23-6C18H21N5O2
- (Z)-1-(4-(5-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)but-2-en-1-one1219915-33-9C18H21N5O2
- N1-((1-(pyridin-2-yl)piperidin-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide1235103-03-3C18H21N5O2
- 5-(2-Isopropyl-4-methoxy-5-pyrrol-1-yl-phenoxy)-pyrimidine-2,4-diamine865304-37-6C18H21N5O2
- tert-Butyl 4-(3-amino-1H-pyrazolo[3,4-b]pyridin-5-yl)benzylcarbamate1289189-58-7C18H21N5O2
- 2-(3-Acetyl-1H-indol-1-yl)-N-[3-(2-methylpropyl)-1H-1,2,4-triazol-5-yl]acetamide1574517-27-3C18H21N5O2
- 4-(((1-(1-Methyl-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)methoxy)methyl)benzonitrile1795483-32-7C18H21N5O2
- N-((1-(3-Cyanopyrazin-2-yl)piperidin-4-yl)methyl)-2,5-dimethylfuran-3-carboxamide1797956-07-0C18H21N5O2
- 4-(3-(1H-1,2,3-Triazol-1-yl)azetidine-1-carbonyl)-1-(3,4-dimethylphenyl)pyrrolidin-2-one2034442-61-8C18H21N5O2
- (2-(Cyclopropylmethoxy)pyridin-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone2034359-08-3C18H21N5O2
- N-({8-Ethoxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}methyl)-4-phenylbutanamide2034547-03-8C18H21N5O2
- N-(4-((1R,5S)-3-(2H-1,2,3-Triazol-2-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl)phenyl)acetamide2109241-88-3C18H21N5O2
- (3-Methoxy-1-methyl-1H-pyrazol-4-yl)(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)methanone2034560-38-6C18H21N5O2
- 7-(Butylamino)-3-(4-ethylphenyl)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione2108819-88-9C18H21N5O2
- N-{4-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]phenyl}acetamide2319788-40-2C18H21N5O2
- N-[1-[(Diethylamino)carbonyl]-2-(2-pyrimidinylamino)vinyl]benzenecarboxamide339010-32-1C18H21N5O2
- N-tert-Butyl-2-[1-(2-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide895013-86-2C18H21N5O2
- 2-[1-(2,4-Dimethylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-propylacetamide895004-19-0C18H21N5O2
- 2-[1-(2,4-Dimethylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]-N-propan-2-ylacetamide895004-27-0C18H21N5O2
- N-Cyclopentyl-4-oxo-8-(p-tolyl)-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide941958-22-1C18H21N5O2
- 5-((4-(Dimethylamino)phenyl)amino)-1,3,6-trimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione942007-86-5C18H21N5O2
- 8-(2,5-Dimethylphenyl)-3-ethyl-1-methyl-1,3,5-trihydroimidazolidino[1,2-h]puri ne-2,4-dione919013-12-0C18H21N5O2
- N,N-Diethyl-2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide955781-32-5C18H21N5O2
- N-(tert-Butyl)-2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide955781-76-7C18H21N5O2
- N-{1-tert-Butyl-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl}-3,4-dimethylbenzamide899995-22-3C18H21N5O2
- N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-2-(m-tolyl)acetamide899995-82-5C18H21N5O2
- N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-3-phenylpropanamide899752-06-8C18H21N5O2
- N-(2-(5-(3-Methylbenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)propionamide921897-00-9C18H21N5O2
- 1,7-Dimethyl-2-(4-methylpiperazine-1-carbonyl)pyrido[1,2-a]pyrrolo[2,3-d]pyrimidin-4(1H)-one946359-22-4C18H21N5O2
- N-[2-Oxo-2-(phenylamino)ethyl]-4-(pyridin-2-yl)piperazine-1-carboxamide1282120-57-3C18H21N5O2
- N-Cyclohexyl-2-(1-methyl-4-oxo-[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide1359065-48-7C18H21N5O2
- 1 suppliers1-(1-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1355735-26-0C18H21N5O2
- 1 suppliers1-(1-((5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1355823-06-1C18H21N5O2
- 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide1351695-38-9C18H21N5O2
- N-[2-Oxo-2-(pyridin-4-ylamino)ethyl]-4-phenylpiperazine-1-carboxamide1374512-81-8C18H21N5O2
- 6-(4-Methyl-5-nitro-6-pyrrolidin-1-yl-pyridin-2-yl)-5,6,7,8-tetrahydro-[1,6]-naphthyridine1253378-62-9C18H21N5O2
- 2-[3-(2-Methylpropyl)-4-oxo-3,4-dihydrophthalazin-1-yl]-N-(1-methyl-1H-pyrazol-4-yl)acetamide1435906-94-7C18H21N5O2
- N1-phenyl-N2-((1-(pyrazin-2-yl)piperidin-4-yl)methyl)oxalamide1396783-49-5C18H21N5O2
- N-(2-Oxo-2-(((4-(pyrrolidin-1-yl)pyrimidin-2-yl)methyl)amino)ethyl)benzamide1797873-80-3C18H21N5O2
- N-(2-Oxo-2-(((2-(pyrrolidin-1-yl)pyrimidin-4-yl)methyl)amino)ethyl)benzamide1797619-85-2C18H21N5O2
- (S)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile1108732-05-3C18H21N5O2
- N-{4-[4-(Hydroxymethyl)-1H-1,2,3-triazol-1-yl]phenyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide1788007-47-5C18H21N5O2
- 2-(1H-Benzo[d]imidazol-1-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide1706273-91-7C18H21N5O2
- 2-Methyl-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide1706274-44-3C18H21N5O2
- N-(2-(3,5-Dimethyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)ethyl)-3,5-dimethylisoxazole-4-carboxamide2034544-87-9C18H21N5O2
- (4-Picolinoylpiperazin-1-yl)(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanone2034591-45-0C18H21N5O2
- (4-Nicotinoylpiperazin-1-yl)(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanone1903036-03-2C18H21N5O2
- 1-((1-(1-(2-Methylbenzoyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one2034341-80-3C18H21N5O2
- 4-(Dimethylamino)-N-((3-(1-ethyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)benzamide2034347-72-1C18H21N5O2
- N-((6-Ethoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-3-(m-tolyl)propanamide2034373-10-7C18H21N5O2
- N-(3-Methylphenyl)-2-(morpholin-4-yl)-5H,6H,7H-pyrrolo[3,4-d]pyrimidine-6-carboxamide1903764-68-0C18H21N5O2
- 3-(3,5-Dimethylisoxazol-4-yl)-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)propanamide2034559-90-3C18H21N5O2
- N-((4-Methoxy-6-(pyrrolidin-1-yl)-1,3,5-triazin-2-yl)methyl)cinnamamide2035022-38-7C18H21N5O2
- 2-(1H-Benzo[d]imidazol-1-yl)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)acetamide2034380-55-5C18H21N5O2
- 2-Methyl-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide2034612-02-5C18H21N5O2
- (4-Morpholinophenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2034420-95-4C18H21N5O2
- N-{4-[3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidine-1-carbonyl]phenyl}acetamide2034553-75-6C18H21N5O2
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)propanamide2034290-52-1C18H21N5O2
- (6-(Cyclopentyloxy)pyridin-3-yl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2034607-03-7C18H21N5O2
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)propanamide2034308-52-4C18H21N5O2
- (5-Cyclopropylisoxazol-3-yl)(4-(6-cyclopropylpyridazin-3-yl)piperazin-1-yl)methanone2034427-34-2C18H21N5O2
- 6-Cyclopropyl-2-{2-oxo-2-[4-(pyridin-2-yl)piperazin-1-yl]ethyl}-2,3-dihydropyridazin-3-one2034535-77-6C18H21N5O2
- 2-((1-(1,3,5-Trimethyl-1H-pyrazole-4-carbonyl)piperidin-3-yl)oxy)isonicotinonitrile2034618-06-7C18H21N5O2
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)propanamide2034229-04-2C18H21N5O2
- 2-(Morpholin-4-yl)-N-phenyl-5H,6H,7H,8H-pyrido[2,3-d]pyrimidine-8-carboxamide2176202-01-8C18H21N5O2
- 4-Cyclopropyl-6-{[1-(pyrazine-2-carbonyl)piperidin-4-yl]methoxy}pyrimidine2309312-69-2C18H21N5O2
- 2-(1H-Indol-1-yl)-1-{3-[4-(methoxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidin-1-yl}ethan-1-one2310014-22-1C18H21N5O2
- 1-(Prop-2-enoyl)-N-{1-[(pyridin-2-yl)methyl]-1H-pyrazol-3-yl}piperidine-4-carboxamide2361896-69-5C18H21N5O2
- N-(4-(2-(5-Methyl-1H-1,2,4-triazol-3-yl)piperidine-1-carbonyl)phenyl)acrylamide2361697-24-5C18H21N5O2
- (R)-2-((4-(3-Aminopiperidin-1-yl)-3-methyl-2,6-dioxo-2,3-dihydropyrimidin-1(6H)-yl)methyl)benzonitrile2749428-43-9C18H21N5O2
- 2-Butyl-9-(3,4-dimethylphenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide899970-65-1C18H21N5O2
- N-[3-(5,7-Dimethyl[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)propyl]-2-phenoxyacetamide1010901-50-4C18H21N5O2
- 1 suppliers1-(1-((5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1355516-86-7C18H21N5O2
- N-(2-Oxo-2-(pyridin-2-ylamino)ethyl)-4-phenylpiperazine-1-carboxamide1246050-96-3C18H21N5O2
- N-Benzyl-4-(6-methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-N-methylbutanamide1374526-84-7C18H21N5O2
- 1-(1,3-Benzoxazol-2-yl)-N-[3-(1H-imidazol-1-yl)propyl]pyrrolidine-2-carboxamide2097865-79-5C18H21N5O2
- N-{4-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]phenyl}acetamide2177061-11-7C18H21N5O2
Frequently asked questions
What is the molar mass of C18H21N5O2?
The molar mass of C18H21N5O2 is 339.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 343.1917 Da.
How many compounds have the formula C18H21N5O2?
CompoundList lists 300 compounds with the molecular formula C18H21N5O2, including 4-Oxo-N-(2-pyridyl)-4-[4-(2-pyridyl)piperazino]butanamide, N-(2,4-Dimethoxybenzyl)-4-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidin-2-amine, N-[2-(5-Methoxy-1H-indol-1-yl)ethyl]-3-(2-pyrimidinylamino)propanamide. 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 C18H21N5O2?
C18H21N5O2 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.