Molecular formula
C16H21NO2
469 compounds have this formula on CompoundList.
- Molar mass
- 259.35g/mol
- Monoisotopic mass
- 266.2012Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom 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 × 1674.10%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 218.16%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.40%14.007 × 1 = 14.007 g/mol
- O Oxygen × 212.34%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H21NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 469 compounds
Trandolapril impurity 8
CAS 1539321-16-8C16H21NO2
![3-[(2S)-2-Pyrrolidinylmethyl]-2-benzofuranpropanol chemical structure, C16H21NO2, CAS 874774-21-7](/s/RONDOCMJVZSRCE-LBPRGKRZSA-N.svg)
3-[(2S)-2-Pyrrolidinylmethyl]-2-benzofuranpropanol
CAS 874774-21-7C16H21NO2
Methyl 4-(1-prop-2-enylpiperidin-4-yl)benzoate
CAS 1035271-37-4C16H21NO2
![Benzyl spiro[2.5]octan-6-ylcarbamate chemical structure, C16H21NO2, CAS 1086380-40-6](/s/HAFAZXSWECCIQG-UHFFFAOYSA-N.svg)
Benzyl spiro[2.5]octan-6-ylcarbamate
CAS 1086380-40-6C16H21NO2
5,7-Di-tert-butyl-1H-indole-2,3-dione
CAS 921626-19-9C16H21NO2
![Acetic acid 3-benzyl-3-aza-bicyclo[3.2.1]oct-6-yl ester chemical structure, C16H21NO2, CAS 833458-90-5](/s/RXWHLIQZMMXVAA-UHFFFAOYSA-N.svg)
Acetic acid 3-benzyl-3-aza-bicyclo[3.2.1]oct-6-yl ester
CAS 833458-90-5C16H21NO2
![2-Benzyl-2-azaspiro[4.4]nonane-6-carboxylic acid chemical structure, C16H21NO2, CAS 1357353-89-9](/s/AZONTXFQTJKXQS-UHFFFAOYSA-N.svg)
2-Benzyl-2-azaspiro[4.4]nonane-6-carboxylic acid
CAS 1357353-89-9C16H21NO2
1-Ethoxy-3,3,4,4-tetramethyl-3,4-dihydro-5H-2-benzazepin-5-one
CAS 57754-72-0C16H21NO2
![3-Benzyl-3-azabicyclo[3.3.1]nonane-9-carboxylic acid chemical structure, C16H21NO2, CAS 1375474-69-3](/s/AWNJHFVYJLSCMR-UHFFFAOYSA-N.svg)
3-Benzyl-3-azabicyclo[3.3.1]nonane-9-carboxylic acid
CAS 1375474-69-3C16H21NO2
![1-[4-(2,4-Dimethylbenzoyl)piperidin-1-yl]ethan-1-one chemical structure, C16H21NO2, CAS 1267642-46-5](/s/YJNZWZOHLSIDGH-UHFFFAOYSA-N.svg)
1-[4-(2,4-Dimethylbenzoyl)piperidin-1-yl]ethan-1-one
CAS 1267642-46-5C16H21NO2
Morphinan-3-ol, 17-oxide, (-)-
CAS 63868-06-4C16H21NO2
2-Acetyl-4-methyl-N-(2-phenylethyl)-4-pentenamide
CAS 938180-16-6C16H21NO2
Benzyl methyl(4-methylenecyclohexyl)carbamate
CAS 2434849-09-7C16H21NO2
2-Cyclopropyl-N-(1-(2,3-dihydrobenzofuran-5-yl)propan-2-yl)acetamide
CAS 2034450-41-2C16H21NO2
3,5-Hexadien-1-ol, 6-(2-methyl-2H-azepin-7-yl)-, propanoate (ester), (E,E)-(-)-
CAS 112448-75-6C16H21NO2
3-(6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-yl)propanenitrile
CAS 114010-97-8C16H21NO2
![Methyl 2-benzyl-2-azabicyclo[2.2.2]octane-3-carboxylate chemical structure, C16H21NO2, CAS 2097949-90-9](/s/KQQZZVAPQHAKNA-UHFFFAOYSA-N.svg)
Methyl 2-benzyl-2-azabicyclo[2.2.2]octane-3-carboxylate
CAS 2097949-90-9C16H21NO2
![N-[3-(1,2,3,4-Tetrahydronaphthalen-1-yloxy)propyl]prop-2-enamide chemical structure, C16H21NO2, CAS 2128717-31-5](/s/YRMMKRVKIPYKOT-UHFFFAOYSA-N.svg)
N-[3-(1,2,3,4-Tetrahydronaphthalen-1-yloxy)propyl]prop-2-enamide
CAS 2128717-31-5C16H21NO2
N-Benzyl-N-(5,5-dimethyloxolan-3-yl)prop-2-enamide
CAS 2189498-42-6C16H21NO2
![N-[[3-(Cyclopentyloxymethyl)phenyl]methyl]prop-2-enamide chemical structure, C16H21NO2, CAS 2305468-72-6](/s/GIEXUUKDLMIYTL-UHFFFAOYSA-N.svg)
N-[[3-(Cyclopentyloxymethyl)phenyl]methyl]prop-2-enamide
CAS 2305468-72-6C16H21NO2
N-(2-Phenylmethoxycyclohexyl)prop-2-enamide
CAS 2361642-38-6C16H21NO2
N-(3,3-Dimethyl-2-phenylmethoxycyclobutyl)prop-2-enamide
CAS 2361656-86-0C16H21NO2
N-(2,5-Dimethylphenyl)-N-(oxan-4-yl)prop-2-enamide
CAS 2361657-76-1C16H21NO2
tert-Butyl 1,2,3,6-tetrahydro-2-benzazocine-2-carboxylate
CAS 2344692-58-4C16H21NO2
- tert-Butyl (3-phenylbicyclo[1.1.1]pentan-1-yl)carbamate2208821-55-8C16H21NO2
- N-Methyl-N-(2-phenyl-2-propan-2-yloxyethyl)but-2-ynamide2411256-97-6C16H21NO2
- N-(2-Hydroxypropyl)-N-[[(1R,2R)-2-phenylcyclopropyl]methyl]prop-2-enamide2411183-38-3C16H21NO2
- 1-(Oxirane-2-carbonyl)-4-(2-phenylethyl)piperidine2411202-10-1C16H21NO2
- 1-Cyclobutyl-2-(3,4-dihydro-1H-isochromen-7-yloxymethyl)aziridine2411219-64-0C16H21NO2
- N-[[(1S,3S)-3-Propan-2-yl-2,3-dihydro-1H-inden-1-yl]methyl]oxirane-2-carboxamide2411183-25-8C16H21NO2
- [3-(4-Ethylphenyl)piperidin-1-yl]-(oxiran-2-yl)methanone2411271-42-4C16H21NO2
- N-(3,4-Dihydro-2H-chromen-4-yl)-N-(2-methylpropyl)prop-2-enamide2411317-79-6C16H21NO2
- Methyl 5-benzyl-5-azaspiro[2.5]octane-8-carboxylate2531404-38-1C16H21NO2
- 1-[(Oxan-4-yl)methyl]-4-phenylpyrrolidin-2-one2640935-63-1C16H21NO2
- 1-[(Oxan-3-yl)methyl]-4-phenylpyrrolidin-2-one2640947-75-5C16H21NO2
- Ethyl 5-oct-1-ynylpyridine-3-carboxylate662138-53-6C16H21NO2
- 2,4-Hexadienamide, 6-(4-hydroxyphenyl)-N-(2-methylpropyl)-, (E,E)-120231-90-5C16H21NO2
- 2,4-Hexadienamide, 6-hydroxy-N-(2-methylpropyl)-6-phenyl-, (E,E)-120231-91-6C16H21NO2
- 2-(2-Morpholinoethyl)-3,4-dihydronaphthalen-1(2H)-one149247-13-2C16H21NO2
- 1H-Isoindole-1,3(2H)-dione, 2-[(1R)-1-methylheptyl]-61046-60-4C16H21NO2
- Trandolapril impurity 7736903-13-2C16H21NO2
- 1-Cyclopentene-1-carboxylic acid, 2-[(2-phenylethyl)amino]-, ethyl ester163086-08-6C16H21NO2
- Methanone, (octahydro-3H-pyrido[2,1-c][1,4]oxazepin-4-yl)phenyl-56098-70-5C16H21NO2
- 1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl pyridine-2-carboxylate88382-43-8C16H21NO2
- 1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl pyridine-4-carboxylate88382-45-0C16H21NO2
- Ethyl (2E)-{1-[(1S)-1-phenylethyl]pyrrolidin-2-ylidene}acetate200397-90-6C16H21NO2
- 2-(3-Heptenyl)-2,6-dihydro-3-methyl-5H-pyrano[3,2-115501-93-4C16H21NO2
- I+/--(2-Methyl-3-benzofuranyl)-1-piperidineethanol124617-53-4C16H21NO2
- (4S)-4-tert-Butyl-2-[(E)-2-(2-methoxyphenyl)ethenyl]-4,5-dihydro-1,3-oxazole137542-80-4C16H21NO2
- 6'-Methyl-2',3',7',8'-tetrahydro-6'H-spiro[cyclopentane-1,9'-[1,4]dioxino[2,3-G]isoquinoline]756791-30-7C16H21NO2
- 1-[4-(3,4-Dimethylbenzoyl)piperidin-1-yl]ethan-1-one64671-13-2C16H21NO2
- 2-Furyl-N-(4-isobutoxybenzyl)methanamine898507-99-8C16H21NO2
- N-[2-(2,5-Dimethylphenoxy)propyl]-N-(2-furylmethyl)amine1040684-70-5C16H21NO2
- (4-(HHydroxymethyl)piperidin-1-yl)(1-phenylcyclopropyl)methanone1178231-52-1C16H21NO2
- Methyl 2-(cyclopentylamino)-2,3-dihydro-1H-indene-2-carboxylate1183324-54-0C16H21NO2
- N-(3-Cyclohexen-1-ylmethyl)-N-methylcarbamic acid phenylmethyl ester1226779-57-2C16H21NO2
- tert-Butyl 3-isopropyl-1H-indole-1-carboxylate2088976-41-2C16H21NO2
- N-[4-(4-Hydroxy-1-butyn-1-yl)-2-methylphenyl]-2,2-dimethylpropanamide1183866-70-7C16H21NO2
- 2-(Cyclohexylamino)-2,3-dihydro-1H-indene-2-carboxylic acid1183871-98-8C16H21NO2
- Ethyl 2-[(prop-2-yn-1-yl)amino]-2-(2,4,6-trimethylphenyl)acetate1460208-71-2C16H21NO2
- 8-Phenyl-2-azaspiro[4.5]decane-4-carboxylic acid1486421-28-6C16H21NO2
- Benzyl-2S,3aR,7aS-1H-octahydroindole-2-carboxylate2733243-02-0C16H21NO2
- 1-Benzyl-4-cyclobutylpyrrolidine-3-carboxylic acid1536909-62-2C16H21NO2
- tert-Butyl benzyl(but-2-yn-1-yl)carbamate201409-91-8C16H21NO2
- 5-[4-(Heptyloxy)phenyl]isoxazole502651-47-0C16H21NO2
- N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)pent-4-enamide1705457-50-6C16H21NO2
- 2-Heptyl-3,4-quinoline-5,6,7,8-d4-diol602302-51-2C16H21NO2
- Methyl 2-[(4Z)-1-benzyl-3-methylpiperidin-4-ylidene]acetate1445796-16-6C16H21NO2
- 3-(Tetrapropenyl)pyrrolidine-2,5-dione80558-82-3C16H21NO2
- tert-Butyl 2-phenyl-3,4-dihydropyridine-1(2H)-carboxylate910246-04-7C16H21NO2
- 3-Ethyl-5,8-dimethoxy-2-propylquinoline1449693-26-8C16H21NO2
- Cyclopropyl[4-(4-hydroxy-3-methylphenyl)-1-piperidinyl]methanone1852496-96-8C16H21NO2
- 1-(Cyclobutylmethyl)-3-azetidinecarboxylic acid phenylmethyl ester2024529-88-0C16H21NO2
- 1,1-Dimethylethyl 1',2'-dihydrospiro[cyclobutane-1,3'-[3H]indole]-4'-carboxylate2035818-46-1C16H21NO2
- Methyl rel-(1R,5S,8r)-3-benzyl-3-azabicyclo[3.2.1]octane-8-carboxylate2007908-82-7C16H21NO2
- 4-Ethyl-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]benzamide2097933-00-9C16H21NO2
- 3-Benzyl-3-azabicyclo[3.3.1]nonane-1-carboxylic acid1357354-26-7C16H21NO2
- 3-Methyl-1H-indole-4-propanoic acid 1,1-dimethylethyl ester1898209-18-1C16H21NO2
- (1R,3S,4S)-Methyl 2-((R)-1-phenylethyl)-2-azabicyclo[2.2.1]heptane-3-carboxylate1532530-85-0C16H21NO2
- N-(2-Methoxy-4-phenylcyclohexyl)prop-2-enamide2305475-39-0C16H21NO2
- 2-Amino-2-[3-(4-propylphenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid2287267-56-3C16H21NO2
- 2-Amino-2-[3-(2,4,6-trimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid2287267-22-3C16H21NO2
- 2-Amino-2-{3-[3-(propan-2-yl)phenyl]bicyclo[1.1.1]pentan-1-yl}acetic acid2287261-66-7C16H21NO2
- 2-Amino-2-[3-(2,4,5-trimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetic acid2287260-83-5C16H21NO2
- 2-Amino-2-{3-[2-(propan-2-yl)phenyl]bicyclo[1.1.1]pentan-1-yl}acetic acid2287268-22-6C16H21NO2
- 2-Amino-2-{3-[4-(propan-2-yl)phenyl]bicyclo[1.1.1]pentan-1-yl}acetic acid2287263-52-7C16H21NO2
- 2-Amino-2-{3-[(3,5-dimethylphenyl)methyl]bicyclo[1.1.1]pentan-1-yl}acetic acid2287265-83-0C16H21NO2
- Methyl 2-amino-2-[3-(3-ethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287259-96-3C16H21NO2
- Methyl 2-amino-2-[3-(3,5-dimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287263-46-9C16H21NO2
- Methyl 2-amino-2-[3-(2,4-dimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287266-66-2C16H21NO2
- Methyl 2-amino-2-[3-(2-phenylethyl)bicyclo[1.1.1]pentan-1-yl]acetate2287267-03-0C16H21NO2
- Methyl 2-amino-2-[3-(2,5-dimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287266-31-1C16H21NO2
- Methyl 2-amino-2-[3-(2-ethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287261-78-1C16H21NO2
- Methyl 2-amino-2-[3-(4-ethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287267-39-2C16H21NO2
- Methyl 2-amino-2-[3-(2,3-dimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287260-23-3C16H21NO2
- Methyl 2-amino-2-[3-(2,6-dimethylphenyl)bicyclo[1.1.1]pentan-1-yl]acetate2287265-85-2C16H21NO2
- Methyl 2-amino-2-{3-[(3-methylphenyl)methyl]bicyclo[1.1.1]pentan-1-yl}acetate2287270-55-5C16H21NO2
- 1-{4-[(2-Methylphenyl)methoxy]piperidin-1-yl}prop-2-en-1-one2196095-56-2C16H21NO2
- (3-Ethynyl-4-methyl-benzyl)-methyl-carbamic acid tert-butyl ester2301068-23-3C16H21NO2
- 1-[3-Hydroxy-2-(2-phenylethyl)piperidin-1-yl]prop-2-en-1-one2361642-76-2C16H21NO2
Frequently asked questions
What is the molar mass of C16H21NO2?
The molar mass of C16H21NO2 is 259.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 266.2012 Da.
How many compounds have the formula C16H21NO2?
CompoundList lists 469 compounds with the molecular formula C16H21NO2, including Trandolapril impurity 8, 3-[(2S)-2-Pyrrolidinylmethyl]-2-benzofuranpropanol, Methyl 4-(1-prop-2-enylpiperidin-4-yl)benzoate. 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 C16H21NO2?
C16H21NO2 has a degree of unsaturation of 7. 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.