Molecular formula
C16H21NO
233 compounds have this formula on CompoundList.
- Molar mass
- 243.35g/mol
- Monoisotopic mass
- 246.1811Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. 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 × 1678.97%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 218.70%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.76%14.007 × 1 = 14.007 g/mol
- O Oxygen × 16.57%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H21NO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 233 compounds
2-Heptyl-4-hydroxyquinoline
CAS 2503-80-2C16H21NO
(-)-3-Hydroxymorphinan
CAS 1531-12-0C16H21NO
![1,8-Diethyl-1-methyl-4,9-dihydro-3H-pyrano[3,4-b]indole chemical structure, C16H21NO, CAS 115066-03-0](/s/IYMCQNNWNNRAQH-UHFFFAOYSA-N.svg)
1,8-Diethyl-1-methyl-4,9-dihydro-3H-pyrano[3,4-b]indole
CAS 115066-03-0C16H21NO
5,5-Dimethyl-3-phenethylamino-cyclohex-2-enone
CAS 72012-87-4C16H21NO
![N-(3,5-Dimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamide chemical structure, C16H21NO, CAS 471289-36-8](/s/WIUIFGQEVWZRCG-UHFFFAOYSA-N.svg)
N-(3,5-Dimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamide
CAS 471289-36-8C16H21NO
2-Phenyl-5-piperidin-1-ylpent-3-yn-2-ol
CAS 33382-71-7C16H21NO
Nordextrorphan
CAS 15676-23-0C16H21NO
![N-[2-(Cyclohexen-1-yl)ethyl]-2-phenylacetamide chemical structure, C16H21NO, CAS 102075-35-4](/s/PJYIBAXNUIOHLI-UHFFFAOYSA-N.svg)
N-[2-(Cyclohexen-1-yl)ethyl]-2-phenylacetamide
CAS 102075-35-4C16H21NO
N-(1,2,3,4-Tetrahydronaphthalen-1-yl)cyclopentanecarboxamide
CAS 794557-15-6C16H21NO
N-Cyclopropyl-3-(4-isobutylphenyl)acrylamide
CAS 1164533-62-3C16H21NO
2-Methyl-N-(2-naphthalen-2-yloxyethyl)propan-2-amine
CAS 356533-40-9C16H21NO
![3-Methyl-1-[3-(4-methylphenyl)acryloyl]piperidine chemical structure, C16H21NO, CAS 560103-02-8](/s/DKXGKVSEVIIYQL-MDZDMXLPSA-N.svg)
3-Methyl-1-[3-(4-methylphenyl)acryloyl]piperidine
CAS 560103-02-8C16H21NO
5-Methyl-4,5-dihydro-3H-2-benzazepine-3-spirocyclohexane N-oxide
CAS 252360-95-5C16H21NO
Cambridge id 5936386
CAS 109878-47-9C16H21NO
3-(4-Aminophenyl)adamantan-1-ol
CAS 60290-89-3C16H21NO
![N-[2-(1-Cyclohexen-1-yl)ethyl]-4-methylbenzamide chemical structure, C16H21NO, CAS 346725-86-8](/s/MSWSHCBWYJMHLH-UHFFFAOYSA-N.svg)
N-[2-(1-Cyclohexen-1-yl)ethyl]-4-methylbenzamide
CAS 346725-86-8C16H21NO
3-(N-Benzyl-N-methylaminomethyl)-2-norbornanone
CAS 71172-50-4C16H21NO
rac-(3aR,8aR)-2-benzyl-decahydrocyclohepta(c)pyrrol-4-one
CAS 2307739-15-5C16H21NO
N-Cyclohexyl-2-phenylcyclopropanecarboxamide
CAS 93024-61-4C16H21NO
3-(2,2-Dimethyloxan-4-yl)-3-phenylpropanenitrile
CAS 303728-91-8C16H21NO
1-(Cyclohexylmethyl)-1,2,3,4-tetrahydroquinolin-4-one
CAS 1379241-08-3C16H21NO
![5,5-Dimethyl-3-[(4-methylbenzyl)amino]cyclohex-2-en-1-one chemical structure, C16H21NO, CAS 258877-52-0](/s/YOLUKRFOGUTOCB-UHFFFAOYSA-N.svg)
5,5-Dimethyl-3-[(4-methylbenzyl)amino]cyclohex-2-en-1-one
CAS 258877-52-0C16H21NO
(2E,4E)-N-Isobutyl-6-phenylhexa-2,4-dienamide
CAS 99083-23-5C16H21NO
(4-tert-Butyl-benzyl)-furan-2-ylmethyl-amine
CAS 436088-73-2C16H21NO
- Chalciporone112448-74-5C16H21NO
- N-(1-Methylethyl)-3-(1-naphthalenyloxy)-1-propanamine20875-54-1C16H21NO
- N-(2-Methylpropyl)dodeca-2,4-diene-8,10-diynamide113817-69-9C16H21NO
- 1,4a-Dimethyl-2,4a,5,6,7,7a-hexahydro-4-(3-hydroxyphenyl)-1-methyl-1H-1-pyrindine107383-38-0C16H21NO
- 2-Amino-4-tricyclo[3.3.1.13,7]dec-1-ylphenol899374-31-3C16H21NO
- N-(3-Phenylpropyl)cyclohex-3-ene-1-carboxamide1197575-70-4C16H21NO
- 3,4-Dihydro-2-(1-piperidinylmethyl)-1(2H)-naphthalenone4706-74-5C16H21NO
- Piperidine, 1-(4-(benzyloxy)-2-butynyl)-6062-16-4C16H21NO
- 3-Cyclopentyl-1-(2,3-dihydroindol-1-yl)propan-1-one331982-89-9C16H21NO
- 8-Benzyl-8-azabicyclo[4.3.1]decan-10-one936110-21-3C16H21NO
- 1 suppliers6-((Diethylamino)methyl)-2-naphthalenemethanol1429441-33-7C16H21NO
- (2S)-2-[(1-Methylpiperidin-4-yl)methyl]-2,3-dihydroinden-1-one138878-99-6C16H21NO
- 9-Benzyl-9-azabicyclo[6.2.0]decan-10-one849669-62-1C16H21NO
- Kabi 202377828-25-2C16H21NO
- (-)-alpha-(1,2,3,4,5,6,7,8-Octahydro-1-isoquinolyl)-p-cresol94006-09-4C16H21NO
- 1-Benzyl-1-azaspiro[4.5]decan-8-one1202072-52-3C16H21NO
- 2-tert-Butyl-5-isopropyl-1H-indole-3-carbaldehyde588671-16-3C16H21NO
- 2-Benzyl-decahydrocyclohepta[c]pyrrol-4-one1486520-08-4C16H21NO
- Cyclopropyl 4-(piperidinomethyl)phenyl ketone898775-71-8C16H21NO
- 4-(Azetidinomethyl)phenyl cyclopentyl ketone898757-14-7C16H21NO
- 3-(Azetidinomethyl)phenyl cyclopentyl ketone898772-39-9C16H21NO
- Cyclopropyl 2-(piperidinomethyl)phenyl ketone898773-83-6C16H21NO
- 2-(Azetidinomethyl)phenyl cyclopentyl ketone898755-47-0C16H21NO
- 4-(1-Benzyl-4-piperidylidene)-2-buten-1-ol1408229-29-7C16H21NO
- 2-Benzylidene-6-dimethylaminomethyl-cyclohexanone57754-23-1C16H21NO
- Cyclopropyl 3-(piperidinomethyl)phenyl ketone898793-66-3C16H21NO
- Cyclobutyl 2-(pyrrolidinomethyl)phenyl ketone898775-18-3C16H21NO
- N-(4-Phenylbicyclo[2.2.2]oct-1-yl)acetamide10207-07-5C16H21NO
- N-(3-Ethylpent-1-yn-3-yl)-2-(3-methylphenyl)acetamide898158-26-4C16H21NO
- Cyclobutyl 4-(pyrrolidinomethyl)phenyl ketone898776-99-3C16H21NO
- Cyclobutyl 3-(pyrrolidinomethyl)phenyl ketone898770-96-2C16H21NO
- N-Desmethyl dextrorphan-d3873691-34-0C16H21NO
- Spiro(1H-indene-1,4'-piperidine)-1'-propanol481002-03-3C16H21NO
- 4-Butyl-3-propylquinolin-2(1H)-one5659-23-4C16H21NO
- [2,5-Dimethyl-1-(2,4,6-trimethyl-phenyl)-1H-pyrrol-3-yl]-methanol676332-95-9C16H21NO
- 1-(Dimethylamino)-5-(4-isopropylphenyl)-1,4-pentadien-3-one303986-65-4C16H21NO
- 1-Indanone, 2-(2-piperidinoethyl)-93024-68-1C16H21NO
- 7-Cyclohexyl-2,3,4,5-tetrahydro-1H-2-benzazepin-1-one1797221-94-3C16H21NO
- 4-(Dimethylamino)-1-(naphthalen-1-yl)butan-1-ol5438-86-8C16H21NO
- 2-(Ethyl(2-(naphthalen-1-yl)ethyl)amino)ethanol7400-14-8C16H21NO
- 4,4,6-Trimethyl-2-(1-phenylcyclopropyl)-5,6-dihydro-4H-1,3-oxazine38709-65-8C16H21NO
- (1-Phenylcyclopentyl)-pyrrolidin-1-ylmethanone332391-95-4C16H21NO
- N-(2,3-Dihydro-1H-inden-5-yl)cyclohexanecarboxamide876539-92-3C16H21NO
- N-[(2-Ethoxynaphthalen-1-yl)methyl]propan-2-amine940356-53-6C16H21NO
- 2-Cyclopentyl-1-(3,4-dihydroisoquinolin-2(1H)-yl)ethanone1090501-59-9C16H21NO
- (4aR,8aR)-1-Benzyloctahydroquinolin-7(1H)-one66427-56-3C16H21NO
- 5H-Cyclohepta(b)naphthalen-6,9-imin-5-ol, 5a,6,7,8,9,10,10a,11-octahydro-12-methyl-, (5R-(5-alpha,5a-alpha,6-alpha,9-alpha,10a-alpha))-57458-50-1C16H21NO
- Indole, 1-(1-cyclohexyloxyethyl)-41969-50-0C16H21NO
- (4-Benzylpiperidin-1-yl)(cyclopropyl)methanone574723-94-7C16H21NO
- N-(3-Ethylpent-1-yn-3-yl)-2-(4-methylphenyl)acetamide898141-02-1C16H21NO
- 4-Phenyl-4-(1-pyrrolidinyl)cyclohexanone65620-11-3C16H21NO
- 2-Benzyloctahydroisoquinolin-6(2H)-one1782731-70-7C16H21NO
- 1-(Cyclopropylmethyl)-5-(3-methoxyphenyl)-1,2,3,6-tetrahydropyridine83010-54-2C16H21NO
- 1-[4-(2-Methylpropoxy)phenyl]cyclopentane-1-carbonitrile23528-53-2C16H21NO
- N-Cyclopropyl-2H,3H,4H,5H,7H,8H,9H-indeno[5,6-b]oxepin-5-amine1153404-24-0C16H21NO
- N-(4-Isopropylphenyl)-3-cyclohexene-1-carboxamide1354489-82-9C16H21NO
- Bilastine impurity 221298022-53-3C16H21NO
- 3,4-Dimethyl-5-(pentamethylphenyl)-1,2-oxazole61314-50-9C16H21NO
- 6-tert-Butyl-2-(3,3-dimethylbut-1-ynyl)nicotinaldehyde1352329-59-9C16H21NO
- N-[[1-(3,4-Dimethylphenyl)cyclobutyl]methyl]prop-2-enamide2188733-61-9C16H21NO
- 1-Benzyloctahydroquinolin-4(1H)-one21779-38-4C16H21NO
- 1-(2,6-Dimethylpiperidin-1-yl)-3-phenylprop-2-en-1-one20351-86-4C16H21NO
- N-(1-Phenylethyl)bicyclo[4.1.0]heptane-7-carboxamide321918-46-1C16H21NO
- N-((2-Methoxynaphthalen-1-yl)methyl)-2-methylpropan-1-amine893576-59-5C16H21NO
- (6E)-6-(Diethylaminomethylidene)-8,9-dihydro-7H-benzo[7]annulen-5-one64353-51-1C16H21NO
- 2-(Isopropylamino)-3-(4-methylphenyl)-2-cyclohexen-1-one62297-25-0C16H21NO
- 1,5-Dihydro-4-(2-methylpropyl)-1-[(1R)-1-phenylethyl]-2H-pyrrol-2-one1144854-28-3C16H21NO
- 4-(Furan-2-yl)-N-(2-methylbenzyl)butan-2-amine1038228-43-1C16H21NO
- 2-{[4-(Diethylamino)phenyl]methylidene}cyclopentan-1-one301193-29-3C16H21NO
- N,3-Dimethyl-2-(1-naphthalenyloxy)-1-butanamine883528-80-1C16H21NO
- 2-Benzyl-2-azaspiro[4.5]decan-8-one1246508-15-5C16H21NO
- 4-(4-Pyrrolidin-1-yl-phenyl)-cyclohexanone1252615-75-0C16H21NO
- (2E)-3-(1,4,4-Trimethyl-1,2,3,4-tetrahydroquinolin-6-yl)but-2-enal179406-37-2C16H21NO
- 6-Heptyloxyquinoline1225229-44-6C16H21NO
- 2-(1-Benzyl-1,2,3,6-tetrahydro-pyridin-4-yl)-2-methyl-propionaldehyde1219089-06-1C16H21NO
- (E)-1-(3-Phenylazepan-1-yl)but-2-en-1-one1706475-93-5C16H21NO
Frequently asked questions
What is the molar mass of C16H21NO?
The molar mass of C16H21NO is 243.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 246.1811 Da.
How many compounds have the formula C16H21NO?
CompoundList lists 233 compounds with the molecular formula C16H21NO, including 2-Heptyl-4-hydroxyquinoline, (-)-3-Hydroxymorphinan, 1,8-Diethyl-1-methyl-4,9-dihydro-3H-pyrano[3,4-b]indole. 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 C16H21NO?
C16H21NO 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.