Molecular formula
C16H21NO3
763 compounds have this formula on CompoundList.
- Molar mass
- 275.35g/mol
- Monoisotopic mass
- 282.1961Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO3 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 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 × 1669.79%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 217.69%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.09%14.007 × 1 = 14.007 g/mol
- O Oxygen × 317.43%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H21NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 763 compounds
Ehretinine
CAS 76231-29-3C16H21NO3
![(3-Endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 3-methoxybenzoate chemical structure, C16H21NO3, CAS 85181-44-8](/s/WMUWYYDGGJNLQQ-NNQSOWQGSA-N.svg)
(3-Endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 3-methoxybenzoate
CAS 85181-44-8C16H21NO3
![5-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalen-2-ol chemical structure, C16H21NO3, CAS 14134-00-0](/s/LMAJNTFMXMHOBQ-UHFFFAOYSA-N.svg)
5-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalen-2-ol
CAS 14134-00-0C16H21NO3
![4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-2-naphthalenol chemical structure, C16H21NO3, CAS 76275-60-0](/s/RCVRLPVUJIGYMC-UHFFFAOYSA-N.svg)
4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-2-naphthalenol
CAS 76275-60-0C16H21NO3
Isoelaeocarpicine
CAS 21104-52-9C16H21NO3
Morpholin-4-yl-(4-phenyl-tetrahydro-pyran-4-yl)-methanone
CAS 451461-73-7C16H21NO3
Ethyl 5-hydroxy-1-isobutyl-2-methyl-1H-indole-3-carboxylate
CAS 61793-35-9C16H21NO3
Ethyl 1-benzyl-5-oxoazepane-4-carboxylate
CAS 19673-12-2C16H21NO3
tert-Butyl 3,3-dimethyl-4-oxo-3,4-dihydroquinoline-1(2H)-carboxylate
CAS 179898-81-8C16H21NO3
Benzyl 2-Isopropyl-4-oxopiperidine-1-carboxylate
CAS 952183-52-7C16H21NO3
![[2-(3,4-Dimethoxy-phenyl)-ethyl]-(5-methyl-furan-2-ylmethyl)-amine chemical structure, C16H21NO3, CAS 626216-00-0](/s/WUBZVWLDMUDMRL-UHFFFAOYSA-N.svg)
[2-(3,4-Dimethoxy-phenyl)-ethyl]-(5-methyl-furan-2-ylmethyl)-amine
CAS 626216-00-0C16H21NO3
(+)-4-Hydroxypropranolol
CAS 76792-97-7C16H21NO3
![2-[(2,3-Dimethylanilino)carbonyl]cyclohexanecarboxylic acid chemical structure, C16H21NO3, CAS 199855-49-7](/s/VSKSTBXHQWXIBI-UHFFFAOYSA-N.svg)
2-[(2,3-Dimethylanilino)carbonyl]cyclohexanecarboxylic acid
CAS 199855-49-7C16H21NO3
Hydroxy-phenyl-acetic acid 8-methyl-8-aza-bicyclo(3.2.1)oct-3-yl ester
CAS 51017-33-5C16H21NO3
3-(4-Butoxyphenyl)-1,3-dimethylpyrrolidine-2,5-dione
CAS 62582-38-1C16H21NO3
![4-Oxo-4-{[(1-phenylcyclopentyl)methyl]amino}-butanoic acid chemical structure, C16H21NO3, CAS 397845-86-2](/s/ASDYKWHZTDSYNG-UHFFFAOYSA-N.svg)
4-Oxo-4-{[(1-phenylcyclopentyl)methyl]amino}-butanoic acid
CAS 397845-86-2C16H21NO3
tert-Butyl 4-(2-hydroxyphenyl)-3,6-dihydro-2H-pyridine-1-carboxylate
CAS 1269025-34-4C16H21NO3
(1-Benzyl-4-oxo-piperidin-3-yl)-acetic acid ethyl ester
CAS 6947-75-7C16H21NO3
Ethyl 1-(3-methylbenzoyl)piperidine-4-carboxylate
CAS 5352-99-8C16H21NO3
Ethyl 1-butyl-5-hydroxy-2-methyl-1H-indole-3-carboxylate
CAS 17826-15-2C16H21NO3
(-)-4-Hydroxypropranolol
CAS 76792-96-6C16H21NO3
2,3-Methylenedioxypyrovalerone
CAS 1427205-89-7C16H21NO3
3-Piperidinecarboxylicacid, 4-oxo-1-(2-phenylethyl)-, ethyl ester
CAS 56547-83-2C16H21NO3
![Ethyl 2-[(cyclohexylcarbonyl)amino]benzoate chemical structure, C16H21NO3, CAS 315712-30-2](/s/NWXOLEBTDKHISG-UHFFFAOYSA-N.svg)
Ethyl 2-[(cyclohexylcarbonyl)amino]benzoate
CAS 315712-30-2C16H21NO3
- (2E)-3-[4-Methoxy-3-(piperidin-1-ylmethyl)phenyl]acrylic acid893732-07-5C16H21NO3
- Ethyl (2S)-4-oxo-1-((1R)-1-phenylethyl)-2-piperidinecarboxylate357154-19-9C16H21NO3
- Ethyl 2-(1-benzyl-2-oxo-4-piperidyl)acetate1198285-41-4C16H21NO3
- tert-Butyl 4-(4-hydroxyphenyl)-1,2,3,6-tetrahydropyridine-1-carboxylate742067-11-4C16H21NO3
- 8-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalen-1-ol87976-87-2C16H21NO3
- 6,7-Dimethoxy-1-methyl-4-(2-methylpropyl)-3(2H)-isoquinolinone114130-77-7C16H21NO3
- 2H-1-Benzopyran-2-one, 7-(2-(diethylamino)ethoxy)-4-methyl-24416-77-1C16H21NO3
- (R)-4-Benzyl-3-(4-methylpentanoyl)oxazolidin-2-one163810-26-2C16H21NO3
- 3-(3,4-Dimethoxyphenyl)-2-methyl-6-oxohexane-3-carbonitrile27339-25-9C16H21NO3
- 4-Ethyl-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)hexanoic acid866144-54-9C16H21NO3
- (R)-1-(2-Methyl-1,3-dioxolan-2-yl)-N-(1-phenylethyl)cyclopropanecarboxamide129321-57-9C16H21NO3
- rac-4-Hydroxy Propranolol-d7 Hydrochloride1219908-86-7C16H21NO3
- Acetophenone, 4'-(hexahydro-1H-azepinyl)carbonylmethoxy-29936-71-8C16H21NO3
- 4-[[Bis(1-methylethyl)amino]carbonyl]pentacyclo[4.2.0.02,5.03,8.04,7]octane-1-carboxylic acid133180-95-7C16H21NO3
- Propyl 4-(cyclopentanecarbonylamino)benzoate541529-54-8C16H21NO3
- Benzyl (2S,3S)-3-hydroxy-2-(prop-2-en-1-yl)piperidine-1-carboxylate244056-94-8C16H21NO3
- 3-[N-(2-5,6,7,8-Tetrahydronaphthylethyl)carbamoyl]propanoic acid927965-74-0C16H21NO3
- Ethyl 1-benzoyl-4-methylpiperidine-4-carboxylate162648-30-8C16H21NO3
- Benzyl 3-(hydroxymethyl)-8-azabicyclo[3.2.1]octane-8-carboxylate1159825-50-9C16H21NO3
- Ramelteon metabolite M-II-d31246812-22-5C16H21NO3
- Phenol, 4-allyl-2-methoxy-6-piperidinocarbonyl-26750-86-7C16H21NO3
- 1-Benzoyl-5-(2,2-dimethylpropoxy)pyrrolidin-2-one136410-21-4C16H21NO3
- 4-((Ethyl(2-hydroxyethyl)amino)methyl)-6,8-dimethyl-2H-chromen-2-one887210-46-0C16H21NO3
- 4-Piperidineacetic acid, 1-benzoyl-, ethyl ester54108-67-7C16H21NO3
- (2S)-1-tert-Butoxycarbonyl-2-phenylpiperidin-3-one191669-62-2C16H21NO3
- Ethyl 4-[4-(azetidinomethyl)phenyl]-4-oxobutyrate898757-19-2C16H21NO3
- Ethyl 4-(3-(azetidin-1-ylmethyl)phenyl)-4-oxobutanoate898772-45-7C16H21NO3
- Ethyl 4-[2-(azetidinomethyl)phenyl]-4-oxobutyrate898755-53-8C16H21NO3
- Methylenedioxypyrovalerone, (R)-1388142-27-5C16H21NO3
- Benzyl N-[(4-formylcyclohexyl)methyl]carbamate1932508-99-0C16H21NO3
- Benzyl 4-oxo-2-propylpiperidine-1-carboxylate142764-70-3C16H21NO3
- Racemic-(3aS,8R,8aS)-tert-butyl 8-hydroxy-3,3a,8,8a-tetrahydroindeno[1,2-c]pyrrole-2(1H)-carboxylate1350475-48-7C16H21NO3
- Benzyl (4-(hydroxymethyl)bicyclo[2.2.1]heptan-1-yl)carbamate1252672-39-1C16H21NO3
- Benzyl 4-hydroxy-4-(prop-2-en-1-yl)piperidine-1-carboxylate2169906-04-9C16H21NO3
- O-Amkd878895-45-5C16H21NO3
- Benzyl 7-hydroxy-2-azaspiro[3.5]nonane-2-carboxylate2680624-60-4C16H21NO3
- 4-[(3-Cyclohexylpropanoyl)amino]benzoic acid54056-79-0C16H21NO3
- 2-Pyrrolidinone, 1-benzoyl-5-(pentyloxy)-, (±)-136410-12-3C16H21NO3
- 2-Pyrrolidinone, 1-benzoyl-2-(1-methylbutoxy)-, (±)-136410-19-0C16H21NO3
- 2-Pyrrolidinone, 1-benzoyl-2-(3-methylbutoxy)-, (±)-136410-20-3C16H21NO3
- Ethyl 1-benzyl-3-methyl-4-oxopiperidine-3-carboxylate127956-04-1C16H21NO3
- (3aS)-1-Cyclopropyl-3a,6,6-trimethyl-3a,6,7,8a-tetrahydro-1H-[1]benzofuro[2,3-b]pyrrole-2,4(3H,5H)-dione956943-45-6C16H21NO3
- 1-Butyl-3-hydroxy-7-methyl-3-(2-oxopropyl)-1,3-dihydro-2H-indol-2-one881079-62-5C16H21NO3
- (Phenylcarbamoyl)methyl 3-cyclopentylpropanoate474763-54-7C16H21NO3
- 3-Pyridinecarboxylic acid, 1,2,5,6-tetrahydro-4-hydroxy-1-(2-phenylethyl)-, ethyl ester37673-70-4C16H21NO3
- (R)-4-Benzyl-3-(3,3-dimethylbutyryl)oxazolidin-2-one880870-17-7C16H21NO3
- Benzyl (2s)-2-methyl-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate1637310-45-2C16H21NO3
- Benzyl (2-(4-oxocyclohexyl)ethyl)carbamate2098113-21-2C16H21NO3
- (7R,9R)-9-(Benzylamino)-3-oxabicyclo[3.3.1]nonane-7-carboxylic acid2173072-06-3C16H21NO3
- Benzyl 4-(allyloxy)piperidine-1-carboxylate2102490-93-5C16H21NO3
- Acetophenone, 4'-(4-methylpiperidinocarbonylmethoxy)-31189-06-7C16H21NO3
- Methyl 1,4,4,6,7-pentamethyl-2-oxo-1,2,3,4-tetrahydro-3-quinolinecarboxylate7400-74-0C16H21NO3
- 1(2H)-Quinolinecarboxylic acid, 2-ethoxy-, 2-methylpropyl ester38428-16-9C16H21NO3
- 3-[4-(Isopentyloxy)phenyl]-3-methylpyrrolidine-2,5-dione55755-87-8C16H21NO3
- Methyl 1-(3,4-dimethylbenzoyl)piperidine-4-carboxylate349618-64-0C16H21NO3
- Ethyl 4-[(cyclohexylcarbonyl)amino]benzoate298212-77-8C16H21NO3
- N-(1,3-Benzodioxol-5-ylmethyl)-3-cyclopentylpropanamide327999-14-4C16H21NO3
- Acetamide, 2-(4-acetylphenoxy)-N-cycloheptyl-42018-28-0C16H21NO3
- D-Leucine, N-(1-oxo-3-phenyl-2-propenyl)-, methyl ester, (E)-127852-94-2C16H21NO3
- (2Z)-2-[(2,5-Dimethoxyphenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-ol866138-55-8C16H21NO3
- Rolipram, (R)-, C-11347148-61-2C16H21NO3
- (S)-4-Benzyl-3-hexanoyl-2-oxazolidinone143965-32-6C16H21NO3
- (3S,4R)-4-Benzyl-3-(3-methylpentanoyl)-oxazolidin-2-one228267-64-9C16H21NO3
- N-(1,4-Dioxaspiro[4.4]nonan-2-ylmethyl)-4-methylbenzamide899962-88-0C16H21NO3
- Benzyl 4-propionylpiperidine-1-carboxylate188345-20-2C16H21NO3
- Ethyl 1-benzyl-3-oxoazepane-4-carboxylate478841-09-7C16H21NO3
- 6-Methoxy-alpha-methylnaphthalene-2-acetic acid, compound with ethylamine (1:1)94442-13-4C16H21NO3
- 4-Hydroxy ramelteon1204581-50-9C16H21NO3
- N-Isopentyl-2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamide1203357-26-9C16H21NO3
- Ethyl 2-(1-benzamidocyclobutyl)propanoate1132814-62-0C16H21NO3
- Benzyl N-[(1r,4r)-4-acetylcyclohexyl]carbamate1312577-86-8C16H21NO3
- 1-((1R,5S)-3-Oxa-8-azabicyclo[3.2.1]octan-8-yl)-3-(4-methoxyphenyl)propan-1-one1396858-06-2C16H21NO3
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)pivalamide1421516-89-3C16H21NO3
- tert-Butyl 8-acetyl-3,4-dihydroisoquinoline-2(1H)-carboxylate1432514-56-1C16H21NO3
- trans 4-(3-Hydroxy-propenyl)-piperidine-1-carboxylic acid benzyl ester1334681-27-4C16H21NO3
- tert-Butyl N-[(5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)methyl]carbamate2172097-20-8C16H21NO3
Frequently asked questions
What is the molar mass of C16H21NO3?
The molar mass of C16H21NO3 is 275.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 282.1961 Da.
How many compounds have the formula C16H21NO3?
CompoundList lists 763 compounds with the molecular formula C16H21NO3, including Ehretinine, (3-Endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl 3-methoxybenzoate, 5-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalen-2-ol. 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 C16H21NO3?
C16H21NO3 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.