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 401 to 469 of 469 compounds
![tert-Butyl N-[4-(2-methylbut-3-yn-2-yl)phenyl]carbamate chemical structure, C16H21NO2, CAS 2229097-28-1](/s/URCVHFIGCFFPOH-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-(2-methylbut-3-yn-2-yl)phenyl]carbamate
CAS 2229097-28-1C16H21NO2
![1-[1-(4-Benzylmorpholin-2-yl)cyclopropyl]ethan-1-one chemical structure, C16H21NO2, CAS 2228552-61-0](/s/HFWVHWBIRRCSGP-UHFFFAOYSA-N.svg)
1-[1-(4-Benzylmorpholin-2-yl)cyclopropyl]ethan-1-one
CAS 2228552-61-0C16H21NO2
1-(1-Benzylpyrrolidin-2-yl)cyclobutane-1-carboxylic acid
CAS 2229632-90-8C16H21NO2
rac-(1R,2S)-2-(1-Benzylpiperidin-3-yl)cyclopropane-1-carboxylic acid
CAS 2228038-22-8C16H21NO2
rac-(1R,2R)-2-(1-Benzylpiperidin-2-yl)cyclopropane-1-carboxylic acid
CAS 2227955-34-0C16H21NO2
1-(1-Benzylpiperidin-3-yl)cyclopropane-1-carboxylic acid
CAS 2228192-05-8C16H21NO2
![tert-Butyl N-[3-(2-methylbut-3-yn-2-yl)phenyl]carbamate chemical structure, C16H21NO2, CAS 2229364-86-5](/s/KQAZRXCPULSJNS-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(2-methylbut-3-yn-2-yl)phenyl]carbamate
CAS 2229364-86-5C16H21NO2
1-(1-Benzylpiperidin-2-yl)cyclopropane-1-carboxylic acid
CAS 2228188-46-1C16H21NO2
tert-Butyl 3-amino-5-ethynyl-2,4,6-trimethylbenzoate
CAS 2418706-85-9C16H21NO2
4-Amino-1-(1-phenylprop-1-en-2-yl)cyclohexane-1-carboxylic acid
CAS 2229663-04-9C16H21NO2
3-Amino-1-(1-phenylcyclopentyl)cyclobutane-1-carboxylic acid
CAS 2228444-89-9C16H21NO2
4-Amino-1-(1-phenylcyclopropyl)cyclohexane-1-carboxylic acid
CAS 2228265-91-4C16H21NO2
2-(1-Benzylpiperidin-2-yl)cyclopropane-1-carboxylic acid
CAS 1823862-99-2C16H21NO2
![Methyl 2-{[2-(cyclohex-1-en-1-yl)ethyl]amino}benzoate chemical structure, C16H21NO2, CAS 2639444-91-8](/s/PWDMZNWFVWBLFM-UHFFFAOYSA-N.svg)
Methyl 2-{[2-(cyclohex-1-en-1-yl)ethyl]amino}benzoate
CAS 2639444-91-8C16H21NO2
![tert-Butyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1'-carboxylate chemical structure, C16H21NO2, CAS 2639407-15-9](/s/KFJWDTRXJDOFNA-UHFFFAOYSA-N.svg)
tert-Butyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-1'-carboxylate
CAS 2639407-15-9C16H21NO2
![tert-Butyl (2E)-3-[2-(azetidin-3-yl)phenyl]prop-2-enoate chemical structure, C16H21NO2, CAS 2639466-27-4](/s/OUOBGZKEQWNYTL-CMDGGOBGSA-N.svg)
tert-Butyl (2E)-3-[2-(azetidin-3-yl)phenyl]prop-2-enoate
CAS 2639466-27-4C16H21NO2
Benzyl N,N-bis(2-methylprop-2-en-1-yl)carbamate
CAS 2680669-75-2C16H21NO2
![Benzyl N-{[1-(but-3-en-1-yl)cyclopropyl]methyl}carbamate chemical structure, C16H21NO2, CAS 2680828-15-1](/s/QNQSLSXTEZYHKA-UHFFFAOYSA-N.svg)
Benzyl N-{[1-(but-3-en-1-yl)cyclopropyl]methyl}carbamate
CAS 2680828-15-1C16H21NO2
Prop-2-en-1-yl N-benzyl-N-(1-cyclopropylethyl)carbamate
CAS 2680790-19-4C16H21NO2
Benzyl N-(but-3-yn-2-yl)-N-butylcarbamate
CAS 2680698-85-3C16H21NO2
![rac-Benzyl N-[(1R,2R)-2-(prop-2-en-1-yl)cyclopentyl]carbamate chemical structure, C16H21NO2, CAS 2679859-18-6](/s/SLPLTCQVSPUBIR-CABCVRRESA-N.svg)
rac-Benzyl N-[(1R,2R)-2-(prop-2-en-1-yl)cyclopentyl]carbamate
CAS 2679859-18-6C16H21NO2
Benzyl N-(1-cyclopropylpent-4-en-1-yl)carbamate
CAS 2680718-12-9C16H21NO2
Benzyl N-(2-methylbut-3-yn-2-yl)-N-(propan-2-yl)carbamate
CAS 2680773-06-0C16H21NO2
![rac-Benzyl N-[(1R,3R)-3-ethenylcyclohexyl]carbamate chemical structure, C16H21NO2, CAS 2679941-53-6](/s/RRMOIUZGMGMNJZ-UKRRQHHQSA-N.svg)
rac-Benzyl N-[(1R,3R)-3-ethenylcyclohexyl]carbamate
CAS 2679941-53-6C16H21NO2
- Benzyl N-(4-methylhepta-1,6-dien-4-yl)carbamate2680819-56-9C16H21NO2
- tert-Butyl N-[2-(3-ethynylphenyl)propan-2-yl]carbamate2680736-80-3C16H21NO2
- tert-Butyl N-(2,6-dimethylphenyl)-N-(prop-2-yn-1-yl)carbamate2680856-19-1C16H21NO2
- tert-Butyl N-[(4-methylphenyl)methyl]-N-(prop-2-yn-1-yl)carbamate2680748-68-7C16H21NO2
- Benzyl N-(but-3-yn-1-yl)-N-tert-butylcarbamate2680689-49-8C16H21NO2
- tert-Butyl 4-(prop-2-en-1-yl)-2,3-dihydro-1H-isoindole-2-carboxylate2137958-72-4C16H21NO2
- 1-(Aminomethyl)-8-phenyl-2-oxaspiro[4.5]decan-3-one2172130-59-3C16H21NO2
- tert-Butyl N-(2-methyl-1-phenylbut-3-yn-1-yl)carbamate2229396-79-4C16H21NO2
- tert-Butyl N-[2-(2-methylbut-3-yn-2-yl)phenyl]carbamate2229123-97-9C16H21NO2
- tert-Butyl 4-phenyl-2-azabicyclo[2.1.1]hexane-1-carboxylate2764013-15-0C16H21NO2
- tert-Butyl 3-phenyl-2-azabicyclo[2.1.1]hexane-1-carboxylate2763976-03-8C16H21NO2
- Benzyl N-(5,5-dimethylhex-1-yn-3-yl)carbamate2770534-26-2C16H21NO2
- tert-Butyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-7'-carboxylate2913425-50-8C16H21NO2
- 4-Cyclohexyl-N-cyclopropyl-3-hydroxybenzamide3078410-09-7C16H21NO2
- (4-Methoxypiperidin-1-yl)(3-methyl-5-vinylphenyl)methanone3078436-85-5C16H21NO2
- Methyl 6-Benzyl-6-azaspiro[3.4]octane-2-carboxylate2999779-74-5C16H21NO2
- 3-Ethoxy-N-(1-methylcyclobutyl)-5-vinylbenzamide3078575-01-3C16H21NO2
- [1R-(Exo,exo)]-3-(4-methylphenyl)-8-azabicyclo[3.2.1]octane-2-carboxylic acid methyl esterC16H21NO2
- Benzyl (2R,3aS,7aR)-octahydro-1H-indole-2-caboxylate772310-25-5C16H21NO2
- 6,7-Dimethoxy-1-(3-methylbut-1-en-1-yl)-3,4-dihydroisoquinoline61170-45-4C16H21NO2
- Benzyl 2-azaspiro[4.4]nonane-3-carboxylate750526-93-3C16H21NO2
- Rel-ethyl (1R,4S,7R)-2-benzyl-2-azabicyclo[2.2.1]heptane-7-carboxylateC16H21NO2
- N-(4-Oxocyclohexyl)-4-phenylbutanamide1155640-36-0C16H21NO2
- 2-Ethyl-5-(isopentyloxy)isoquinolin-1(2H)-one903298-88-4C16H21NO2
- 5-Butoxy-2-propylisoquinolin-1(2H)-one906156-59-0C16H21NO2
- 5-(sec-Butoxy)-2-propylisoquinolin-1(2H)-one903300-56-1C16H21NO2
- rel-Benzyl (3aR,7aS)-octahydro-1H-indole-2-carboxylate1202879-14-8C16H21NO2
- 1H-Indole-3-propanoic acid,7-ethyl-b-(1-methylethyl)-1193072-93-3C16H21NO2
- 4-Hexenoic acid,6-(2,3-dihydro-1H-indol-7-yl)-4-methyl-,methyl ester,(4e)-283158-42-9C16H21NO2
- 1-Cyclohexyl-5,6-dimethoxy-1H-indole141438-41-7C16H21NO2
- 3-(3,3-Diethoxypropyl)quinoline755042-84-3C16H21NO2
- tert-Butyl 1,3,3a,8b-tetrahydrocyclopenta[b]indole-4(2H)-carboxylate1373752-11-4C16H21NO2
- Ethyl 1-pentylindole-3-carboxylate1835735-70-0C16H21NO2
- 4-(4-((4,4-Dimethyl-4,5-dihydrooxazol-2-yl)methyl)phenyl)but-3-en-1-ol60341-01-7C16H21NO2
- 2-Benzoyl-9-oxa-2-azaspiro[5.5]undecane2123958-48-3C16H21NO2
- 3-Oxa-9-azaspiro[5.5]undecan-9-yl(phenyl)methanone2124073-15-8C16H21NO2
- 1 suppliersEthyl 1-pentyl-1H-indole-2-carboxylate1914939-00-6C16H21NO2
- Methyl endo-6-benzyl-6-azabicyclo[3.2.1]octane-2-carboxylate422507-18-4C16H21NO2
- tert-Butyl 4-prop-2-enyl-2,3-dihydroindole-1-carboxylate1823844-13-8C16H21NO2
- N-Isobutyl-N-phenyl-3,4-dihydro-2H-pyran-6-carboxamide3015545-31-7C16H21NO2
- Methyl 4-(4-cyclopropylhexahydropyridin-2-yl)benzoate2797067-45-7C16H21NO2
- N-(tert-Butyl)-5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-6-carboxamide1961258-56-9C16H21NO2
- Ethyl (2E)-3-methyl-5-pyridin-2-ylocta-2,7-dienoate89860-43-5C16H21NO2
- (2R,3S)-N-Benzyl-3-cyclohexyloxirane-2-carboxamide99883-98-4C16H21NO2
- 3,3-Dimethylbutyl 2-(1H-indol-3-yl)acetate171419-95-7C16H21NO2
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 tert-Butyl N-[4-(2-methylbut-3-yn-2-yl)phenyl]carbamate, 1-[1-(4-Benzylmorpholin-2-yl)cyclopropyl]ethan-1-one, 1-(1-Benzylpyrrolidin-2-yl)cyclobutane-1-carboxylic acid. 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.