Molecular formula
C12H21NO3
1,239 compounds have this formula on CompoundList.
- Molar mass
- 227.30g/mol
- Monoisotopic mass
- 239.2275Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 3
The formula C12H21NO3 describes a molecule made of 12 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 × 1263.41%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 219.31%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 16.16%14.007 × 1 = 14.007 g/mol
- O Oxygen × 321.12%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H21NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 701 to 800 of 1,239 compounds
![tert-Butyl 5-oxa-9-azaspiro[3.5]nonane-2-carboxylate chemical structure, C12H21NO3, CAS 2248388-61-4](/s/CDJRSHXKZWKSQA-UHFFFAOYSA-N.svg)
tert-Butyl 5-oxa-9-azaspiro[3.5]nonane-2-carboxylate
CAS 2248388-61-4C12H21NO3
tert-Butyl 3-(2-methyloxiran-2-yl)pyrrolidine-1-carboxylate
CAS 2248301-82-6C12H21NO3
Ethyl 3-(oxan-4-yl)pyrrolidine-3-carboxylate
CAS 2248362-86-7C12H21NO3
![tert-Butyl 1-(aminomethyl)-2-oxabicyclo[2.2.1]heptane-4-carboxylate chemical structure, C12H21NO3, CAS 2287283-79-6](/s/FXGIVHCLANCPLX-UHFFFAOYSA-N.svg)
tert-Butyl 1-(aminomethyl)-2-oxabicyclo[2.2.1]heptane-4-carboxylate
CAS 2287283-79-6C12H21NO3
Ethyl 1-(3-hydroxypiperidin-3-yl)cyclobutane-1-carboxylate
CAS 2287298-18-2C12H21NO3
tert-Butyl 3-(2-oxopropyl)pyrrolidine-3-carboxylate
CAS 2287270-72-6C12H21NO3
![tert-Butyl 6-hydroxy-1-azaspiro[3.4]octane-1-carboxylate chemical structure, C12H21NO3, CAS 2168501-68-4](/s/ZQWKNWNFAFHAMT-UHFFFAOYSA-N.svg)
tert-Butyl 6-hydroxy-1-azaspiro[3.4]octane-1-carboxylate
CAS 2168501-68-4C12H21NO3
![Rel-tert-butyl (1S,3R,4S,5R)-5-hydroxy-3-methyl-2-azabicyclo[2.2.1]heptane-2-carboxylate chemical structure, C12H21NO3, CAS 2195389-12-7](/s/OKPVHYGMESMEPY-XFWSIPNHSA-N.svg)
Rel-tert-butyl (1S,3R,4S,5R)-5-hydroxy-3-methyl-2-azabicyclo[2.2.1]heptane-2-carboxylate
CAS 2195389-12-7C12H21NO3
trans 4-(3-(Dimethylamino)-3-oxopropyl)cyclohexanecarboxylic acid
CAS 2340294-31-5C12H21NO3
tert-Butyl N-cyclopropyl-N-(3-oxobutyl)carbamate
CAS 155562-23-5C12H21NO3
tert-Butyl N-(1-cyclopropyl-3-oxopropan-2-yl)-N-methylcarbamate
CAS 2228565-93-1C12H21NO3
tert-Butyl N-(2,3-dimethyl-1-oxobut-3-en-2-yl)-N-methylcarbamate
CAS 2228257-44-9C12H21NO3
![10-(Hydroxymethyl)-4-methyl-4-azatricyclo[5.2.2.0~2,6~]undecane-8,9-diol chemical structure, C12H21NO3, CAS 2169510-64-7](/s/JJUMEFUAQUJLHA-UHFFFAOYSA-N.svg)
10-(Hydroxymethyl)-4-methyl-4-azatricyclo[5.2.2.0~2,6~]undecane-8,9-diol
CAS 2169510-64-7C12H21NO3
tert-Butyl N-(1-cyclopropyl-3-oxobutyl)carbamate
CAS 2007242-73-9C12H21NO3
tert-Butyl 3-butanoylazetidine-1-carboxylate
CAS 2022868-27-3C12H21NO3
![tert-Butyl 3-[(S)-cyclopropyl(hydroxy)methyl]azetidine-1-carboxylate chemical structure, C12H21NO3, CAS 2350032-90-3](/s/BLEYXCCRRMRWEQ-JTQLQIEISA-N.svg)
tert-Butyl 3-[(S)-cyclopropyl(hydroxy)methyl]azetidine-1-carboxylate
CAS 2350032-90-3C12H21NO3
![tert-Butyl 3-[(R)-cyclopropyl(hydroxy)methyl]azetidine-1-carboxylate chemical structure, C12H21NO3, CAS 2350021-25-7](/s/BLEYXCCRRMRWEQ-SNVBAGLBSA-N.svg)
tert-Butyl 3-[(R)-cyclopropyl(hydroxy)methyl]azetidine-1-carboxylate
CAS 2350021-25-7C12H21NO3
![tert-Butyl (1R,4R)-4-(hydroxymethyl)-2-azabicyclo[2.2.1]heptane-2-carboxylate chemical structure, C12H21NO3, CAS 2031259-81-9](/s/SEXAIVPFZPVAFL-BXKDBHETSA-N.svg)
tert-Butyl (1R,4R)-4-(hydroxymethyl)-2-azabicyclo[2.2.1]heptane-2-carboxylate
CAS 2031259-81-9C12H21NO3
![tert-Butyl (1R,3S,5R)-3-(2-hydroxyethyl)-2-azabicyclo[3.1.0]hexane-2-carboxylate chemical structure, C12H21NO3, CAS 2414675-53-7](/s/NVUZEZLGXJOSQA-IVZWLZJFSA-N.svg)
tert-Butyl (1R,3S,5R)-3-(2-hydroxyethyl)-2-azabicyclo[3.1.0]hexane-2-carboxylate
CAS 2414675-53-7C12H21NO3
![tert-Butyl 8-oxa-5-azaspiro[3.5]nonane-5-carboxylate chemical structure, C12H21NO3, CAS 2149514-52-1](/s/RQEHGUYQGBKBMB-UHFFFAOYSA-N.svg)
tert-Butyl 8-oxa-5-azaspiro[3.5]nonane-5-carboxylate
CAS 2149514-52-1C12H21NO3
![(3-Methoxymethyl-bicyclo[1.1.1]pent-1-yl)-carbamic acid tert-butyl ester chemical structure, C12H21NO3, CAS 2830579-46-7](/s/UEZRNRBMWGZVOW-UHFFFAOYSA-N.svg)
(3-Methoxymethyl-bicyclo[1.1.1]pent-1-yl)-carbamic acid tert-butyl ester
CAS 2830579-46-7C12H21NO3
tert-Butyl ((1R,4S)-4-(hydroxymethyl)-4-methylcyclopent-2-en-1-yl)carbamate
CAS 2410640-86-5C12H21NO3
![[1-Cyclobutanecarbonyl-4-(hydroxymethyl)piperidin-4-yl]methanol chemical structure, C12H21NO3, CAS 2137741-51-4](/s/UTFLUKMIYPDTIN-UHFFFAOYSA-N.svg)
[1-Cyclobutanecarbonyl-4-(hydroxymethyl)piperidin-4-yl]methanol
CAS 2137741-51-4C12H21NO3
tert-Butyl 3-(2-oxobutyl)azetidine-1-carboxylate
CAS 2025146-74-9C12H21NO3
- Ethyl 2-cycloheptyl-2-formamido-acetate2920389-46-2C12H21NO3
- rel-tert-Butyl (1R,5R,6S)-6-hydroxy-6-methyl-2-azabicyclo[3.2.0]heptane-2-carboxylate2770965-67-6C12H21NO3
- tert-Butyl 3-(2-methyl-5-oxopyrrolidin-2-yl)propanoate2715050-74-9C12H21NO3
- tert-Butyl 3-(1-hydroxybutan-2-ylidene)azetidine-1-carboxylate2648904-70-3C12H21NO3
- tert-Butyl 4-amino-2-oxabicyclo[2.2.2]octane-1-carboxylate2580252-21-5C12H21NO3
- 2-(3-Oxetanyl)-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester2136328-40-8C12H21NO3
- rac-tert-Butyl 3-[(1R,2S)-2-(hydroxymethyl)cyclopropyl]azetidine-1-carboxylate2589704-58-3C12H21NO3
- tert-Butyl 1-(ethylcarbamoyl)-2-methylcyclopropane-1-carboxylate2138124-88-4C12H21NO3
- 2-[1-(Oxolane-3-carbonyl)pyrrolidin-3-yl]propan-2-ol2137618-99-4C12H21NO3
- 1-[(3aS,6aR)-3a-(Hydroxymethyl)-octahydrocyclopenta[b]pyrrol-1-yl]-3-methoxypropan-1-one2137033-62-4C12H21NO3
- 1-[4,4-Bis(hydroxymethyl)piperidin-1-yl]-2-cyclopropylethan-1-one2138198-48-6C12H21NO3
- 1-[4,4-Bis(hydroxymethyl)piperidin-1-yl]-3-methylbut-2-en-1-one2138255-73-7C12H21NO3
- Methyl 1-ethyl-4-[(oxiran-2-yl)methyl]piperidine-4-carboxylate2137584-03-1C12H21NO3
- 1-(4-Cyclopropyl-4-hydroxypiperidin-1-yl)-3-methoxypropan-1-one2137543-82-7C12H21NO3
- Ethyl 6-(dimethylamino)-1-oxaspiro[2.5]octane-2-carboxylate2137972-04-2C12H21NO3
- Methyl 6-(dimethylamino)-6-methyl-1-oxaspiro[2.5]octane-2-carboxylate2138252-60-3C12H21NO3
- Methyl 2-[(octahydro-1H-2-benzopyran-6-yl)amino]acetate2138399-71-8C12H21NO3
- 1-[3a-(Hydroxymethyl)-octahydrocyclopenta[b]pyrrol-1-yl]-3-methoxypropan-1-one2138276-78-3C12H21NO3
- 7-[1-(Aminomethyl)cyclopropyl]-1,4-dioxaspiro[4.5]decan-7-ol2138277-37-7C12H21NO3
- 2-[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]-N-(propan-2-yl)cyclopropane-1-carboxamide2137421-94-2C12H21NO3
- Methyl 5-(dimethylamino)-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate2137807-41-9C12H21NO3
- Methyl 6-(dimethylamino)-2-methyl-1-oxaspiro[2.5]octane-2-carboxylate2137902-68-0C12H21NO3
- Cyclopropyl 2,6-diethylmorpholine-4-carboxylate2137748-87-7C12H21NO3
- Ethyl 7-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylate2137458-55-8C12H21NO3
- 2-[3-(2,2-Dimethylpropanamido)cyclopentyl]acetic acid1871788-27-0C12H21NO3
- 2-[3-(3-Methylbutanamido)cyclopentyl]acetic acid1873917-68-0C12H21NO3
- 5-(2-Methyloxan-4-yl)piperidine-3-carboxylic acid2137709-73-8C12H21NO3
- [1-(5-Ethoxyfuran-2-yl)ethyl](3-methoxypropyl)amine2137589-65-0C12H21NO3
- rel-(2R,5S)-5-((3-Methylpiperidin-1-yl)methyl)tetrahydrofuran-2-carboxylic acid2137433-18-0C12H21NO3
- 4-Ethyl-4-(methoxymethyl)-8-oxa-1-azaspiro[4.5]decan-2-one2137879-01-5C12H21NO3
- 4-(1-Methoxyethyl)-3-methyl-8-oxa-1-azaspiro[4.5]decan-2-one2138142-42-2C12H21NO3
- 1-(3-Hydroxypiperidin-3-yl)cyclohexane-1-carboxylic acid2137563-46-1C12H21NO3
- 3-(Methylcarbamoyl)-2-(2-methylcyclohexyl)propanoic acid2137721-27-6C12H21NO3
- tert-Butyl N-[(2S)-4-cyclopropyl-3-oxobutan-2-yl]carbamate2136762-45-1C12H21NO3
- tert-Butyl N-(3-cyclopropyl-2-methyl-3-oxopropyl)carbamate2023132-94-5C12H21NO3
- tert-Butyl N-(3-cyclopropyl-3-oxopropyl)-N-methylcarbamate2008029-70-5C12H21NO3
- tert-Butyl N-(cyclopropylmethyl)-N-(2-oxopropyl)carbamate2025147-04-8C12H21NO3
- 2-(Diethylcarbamoyl)-1-(propan-2-yl)cyclopropane-1-carboxylic acid2137666-40-9C12H21NO3
- 2-[Methyl(propan-2-yl)carbamoyl]-1-(propan-2-yl)cyclopropane-1-carboxylic acid2137594-01-3C12H21NO3
- 2-[Methyl(propyl)carbamoyl]-1-(propan-2-yl)cyclopropane-1-carboxylic acid2138027-67-3C12H21NO3
- 2-[(2-Methylpropyl)carbamoyl]-1-(propan-2-yl)cyclopropane-1-carboxylic acid2137543-19-0C12H21NO3
- 8-[(Cyclopropylamino)methyl]-1,4-dioxaspiro[4.5]decan-8-ol2137568-91-1C12H21NO3
- 1-Methyl-4-(morpholin-4-yl)cyclohexane-1-carboxylic acid2137548-56-0C12H21NO3
- 3-Amino-2-ethyl-8-oxaspiro[4.5]decane-2-carboxylic acid2138233-28-8C12H21NO3
- tert-Butyl N-(3-cyclobutyl-2-oxopropyl)carbamate2007449-30-9C12H21NO3
- 4-(1-Methoxypropyl)-8-oxa-1-azaspiro[4.5]decan-2-one2138017-52-2C12H21NO3
- 4-(2-Methoxypropan-2-yl)-8-oxa-1-azaspiro[4.5]decan-2-one2137716-54-0C12H21NO3
- 4-(Ethoxymethyl)-4-methyl-8-oxa-1-azaspiro[4.5]decan-2-one2138294-63-8C12H21NO3
- 4-(1-Methoxypropan-2-yl)-8-oxa-1-azaspiro[4.5]decan-2-one2137613-98-8C12H21NO3
- 4-(1-Methoxyethyl)-4-methyl-8-oxa-1-azaspiro[4.5]decan-2-one2137936-05-9C12H21NO3
- 4-(2-Methoxyethyl)-4-methyl-8-oxa-1-azaspiro[4.5]decan-2-one2137716-56-2C12H21NO3
- 4-(Methoxymethyl)-3,4-dimethyl-8-oxa-1-azaspiro[4.5]decan-2-one2138248-85-6C12H21NO3
- tert-Butyl N-(4-cyclopropyl-3-oxobutyl)carbamate2020901-58-8C12H21NO3
- tert-Butyl N-(1-propanoylcyclobutyl)carbamate2008531-24-4C12H21NO3
- tert-Butyl N-(1-cyclopropyl-2-methyl-1-oxopropan-2-yl)carbamate2007316-57-4C12H21NO3
- tert-Butyl N-(1-cyclopropyl-1-oxopropan-2-yl)-N-methylcarbamate2018782-59-5C12H21NO3
- 2-Cycloheptyl-3-(methylcarbamoyl)propanoic acid2137574-98-0C12H21NO3
- 3-(Methylcarbamoyl)-2-(3-methylcyclohexyl)propanoic acid2137937-10-9C12H21NO3
- 2-Cyclopentyl-3-(propylcarbamoyl)propanoic acid2137937-30-3C12H21NO3
- 2-Cyclopropyl-3-[(2-methylbutan-2-yl)carbamoyl]propanoic acid2137988-50-0C12H21NO3
- tert-Butyl 3-acetyl-2-methylpyrrolidine-1-carboxylate2025118-52-7C12H21NO3
- tert-Butyl N-(2-cyclopropyl-2-oxoethyl)-N-ethylcarbamate2008843-00-1C12H21NO3
- tert-Butyl 3-acetyl-3-methylpyrrolidine-1-carboxylate1997982-08-7C12H21NO3
- tert-Butyl N-(4-cyclopropyl-3-oxobutan-2-yl)carbamate2003519-61-5C12H21NO3
- tert-Butyl N-cyclopropyl-N-(3-oxobutan-2-yl)carbamate1999685-89-0C12H21NO3
- tert-Butyl N-[(2R)-4-cyclopropyl-3-oxobutan-2-yl]carbamate2136176-44-6C12H21NO3
- tert-Butyl N-[(2-propanoylcyclopropyl)methyl]carbamate2138126-62-0C12H21NO3
- tert-Butyl N-[(2R)-1-cyclopropyl-1-oxobutan-2-yl]carbamate2137026-54-9C12H21NO3
- 3-Methoxy-N-{6-oxabicyclo[3.2.2]nonan-4-yl}propanamide2137643-84-4C12H21NO3
- 4-[(2-Cyclopropyl-2-methylpropyl)carbamoyl]butanoic acid2137656-89-2C12H21NO3
- Ethyl 2-[(2-cyclopropyl-2-methylpropyl)carbamoyl]acetate2138136-51-1C12H21NO3
- tert-Butyl N-(3-propanoylcyclobutyl)carbamate2138265-18-4C12H21NO3
- tert-Butyl N-(3-acetylcyclobutyl)-N-methylcarbamate2138129-66-3C12H21NO3
- 2-Methoxy-1-[2-(oxan-2-yl)pyrrolidin-1-yl]ethan-1-one2137777-97-8C12H21NO3
- tert-Butyl N-(1-cyclopropyl-2-oxobutyl)carbamate2008562-46-5C12H21NO3
- tert-Butyl N-(3-cyclopropyl-2-oxopropyl)-N-methylcarbamate2009077-90-9C12H21NO3
Frequently asked questions
What is the molar mass of C12H21NO3?
The molar mass of C12H21NO3 is 227.30 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 239.2275 Da.
How many compounds have the formula C12H21NO3?
CompoundList lists 1,239 compounds with the molecular formula C12H21NO3, including tert-Butyl 5-oxa-9-azaspiro[3.5]nonane-2-carboxylate, tert-Butyl 3-(2-methyloxiran-2-yl)pyrrolidine-1-carboxylate, Ethyl 3-(oxan-4-yl)pyrrolidine-3-carboxylate. 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 C12H21NO3?
C12H21NO3 has a degree of unsaturation of 3. 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.