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 1,101 to 1,200 of 1,239 compounds
![[4-(Hydroxymethyl)-1-(1-methylcyclopropanecarbonyl)piperidin-4-yl]methanol chemical structure, C12H21NO3, CAS 2138255-87-3](/s/VAGSUMSATMPBFK-UHFFFAOYSA-N.svg)
[4-(Hydroxymethyl)-1-(1-methylcyclopropanecarbonyl)piperidin-4-yl]methanol
CAS 2138255-87-3C12H21NO3
![rac-tert-Butyl (3aR,7aR)-octahydropyrano[3,4-c]pyrrole-3a-carboxylate chemical structure, C12H21NO3, CAS 1043880-62-1](/s/SNWTYKLOWXOKGE-SKDRFNHKSA-N.svg)
rac-tert-Butyl (3aR,7aR)-octahydropyrano[3,4-c]pyrrole-3a-carboxylate
CAS 1043880-62-1C12H21NO3
tert-Butyl N-(2-cyclopropyl-3-oxobutan-2-yl)carbamate
CAS 1996484-65-1C12H21NO3
tert-Butyl N-(1-butanoylcyclopropyl)carbamate
CAS 2007476-38-0C12H21NO3
tert-Butyl N-methyl-N-(1-propanoylcyclopropyl)carbamate
CAS 2137582-37-5C12H21NO3
![Methyl 10-hydroxy-4-methyl-2-azaspiro[4.5]decane-7-carboxylate chemical structure, C12H21NO3, CAS 2137658-24-1](/s/RNKHCUXQKLTXND-UHFFFAOYSA-N.svg)
Methyl 10-hydroxy-4-methyl-2-azaspiro[4.5]decane-7-carboxylate
CAS 2137658-24-1C12H21NO3
![tert-Butyl N-[(2S)-1-cyclopropyl-1-oxopropan-2-yl]-N-methylcarbamate chemical structure, C12H21NO3, CAS 2137099-15-9](/s/QJDRNRUOZPFHCW-QMMMGPOBSA-N.svg)
tert-Butyl N-[(2S)-1-cyclopropyl-1-oxopropan-2-yl]-N-methylcarbamate
CAS 2137099-15-9C12H21NO3
![tert-Butyl N-[(2R)-4-cyclopropyl-4-oxobutan-2-yl]carbamate chemical structure, C12H21NO3, CAS 2137135-14-7](/s/HNSDLDGAZIXDLJ-MRVPVSSYSA-N.svg)
tert-Butyl N-[(2R)-4-cyclopropyl-4-oxobutan-2-yl]carbamate
CAS 2137135-14-7C12H21NO3
tert-Butyl N-(1-cyclobutyl-2-oxopropyl)carbamate
CAS 2013988-38-8C12H21NO3
![tert-Butyl N-[3-(2-methylcyclopropyl)-2-oxopropyl]carbamate chemical structure, C12H21NO3, CAS 2138028-87-0](/s/JCGPPGPFXOWMDB-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(2-methylcyclopropyl)-2-oxopropyl]carbamate
CAS 2138028-87-0C12H21NO3
tert-Butyl N-(2-ethyl-2-methyl-3-oxocyclobutyl)carbamate
CAS 2169428-86-6C12H21NO3
![Methyl 3-hydroxy-2-{8-methyl-8-azabicyclo[3.2.1]octan-3-yl}propanoate chemical structure, C12H21NO3, CAS 2168451-75-8](/s/UVALQEFYWATGIG-UHFFFAOYSA-N.svg)
Methyl 3-hydroxy-2-{8-methyl-8-azabicyclo[3.2.1]octan-3-yl}propanoate
CAS 2168451-75-8C12H21NO3
3-Amino-2-(5-oxo-2-propylcyclohexyl)propanoic acid
CAS 2138106-30-4C12H21NO3
4-Amino-1-(oxan-2-yl)cyclohexane-1-carboxylic acid
CAS 2229540-38-7C12H21NO3
tert-Butyl N-methyl-N-(1-oxohex-3-en-2-yl)carbamate
CAS 2229682-08-8C12H21NO3
![2-Amino-3-{6,6-dimethylbicyclo[3.1.1]heptan-2-yl}-3-hydroxypropanoic acid chemical structure, C12H21NO3, CAS 2228095-73-4](/s/CBAGBWJMZWDJGA-UHFFFAOYSA-N.svg)
2-Amino-3-{6,6-dimethylbicyclo[3.1.1]heptan-2-yl}-3-hydroxypropanoic acid
CAS 2228095-73-4C12H21NO3
![4-[(1-Methylpyrrolidin-2-yl)methyl]oxane-4-carboxylic acid chemical structure, C12H21NO3, CAS 2229488-50-8](/s/HPRNRUZOUNVNHG-UHFFFAOYSA-N.svg)
4-[(1-Methylpyrrolidin-2-yl)methyl]oxane-4-carboxylic acid
CAS 2229488-50-8C12H21NO3
![tert-Butyl N-[1-(1-formylcyclopropyl)ethyl]-N-methylcarbamate chemical structure, C12H21NO3, CAS 2228367-93-7](/s/WBCWJKVDONXCJV-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(1-formylcyclopropyl)ethyl]-N-methylcarbamate
CAS 2228367-93-7C12H21NO3
![2,2-Dimethyl-3-[2-(morpholin-4-yl)ethyl]cyclopropane-1-carboxylic acid chemical structure, C12H21NO3, CAS 2229193-60-4](/s/ACKLGWDIQBXUQL-UHFFFAOYSA-N.svg)
2,2-Dimethyl-3-[2-(morpholin-4-yl)ethyl]cyclopropane-1-carboxylic acid
CAS 2229193-60-4C12H21NO3
![4-[2-(Pyrrolidin-1-yl)ethyl]oxane-4-carboxylic acid chemical structure, C12H21NO3, CAS 2229609-62-3](/s/FTWMTLADSWMKAJ-UHFFFAOYSA-N.svg)
4-[2-(Pyrrolidin-1-yl)ethyl]oxane-4-carboxylic acid
CAS 2229609-62-3C12H21NO3
![tert-Butyl N-[1-(2-methyloxiran-2-yl)cyclobutyl]carbamate chemical structure, C12H21NO3, CAS 2228944-00-9](/s/HZIPDCIJFYYLRC-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(2-methyloxiran-2-yl)cyclobutyl]carbamate
CAS 2228944-00-9C12H21NO3
![tert-Butyl N-[1-(hydroxymethyl)bicyclo[3.1.0]hexan-2-yl]carbamate chemical structure, C12H21NO3, CAS 2408959-31-7](/s/AYJDEHOZPRIOBC-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(hydroxymethyl)bicyclo[3.1.0]hexan-2-yl]carbamate
CAS 2408959-31-7C12H21NO3
![tert-Butyl N-[1-cyclopropyl-2-(oxiran-2-yl)ethyl]carbamate chemical structure, C12H21NO3, CAS 2763993-39-9](/s/QPSCNQKSUHYQSY-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-cyclopropyl-2-(oxiran-2-yl)ethyl]carbamate
CAS 2763993-39-9C12H21NO3
![Ethyl 3-oxa-9-azaspiro[5.5]undecane-8-carboxylate chemical structure, C12H21NO3, CAS 2763909-75-5](/s/JORFLINDJGXXRC-UHFFFAOYSA-N.svg)
Ethyl 3-oxa-9-azaspiro[5.5]undecane-8-carboxylate
CAS 2763909-75-5C12H21NO3
- tert-Butyl 5-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-1-carboxylate2763948-00-9C12H21NO3
- tert-Butyl 4-methyl-3-oxoazepane-1-carboxylate2770525-59-0C12H21NO3
- tert-Butyl 2-hydroxy-6-azaspiro[3.4]octane-2-carboxylate2763930-58-9C12H21NO3
- rac-tert-Butyl (1R,3S,5S)-3-hydroxy-6-azabicyclo[3.2.1]octane-6-carboxylate2770895-27-5C12H21NO3
- tert-Butyl 4-(aminomethyl)-1-methyl-2-oxabicyclo[2.1.1]hexane-3-carboxylate2763919-73-7C12H21NO3
- tert-Butyl 4-(aminomethyl)-7-oxabicyclo[2.2.1]heptane-1-carboxylate2870674-64-7C12H21NO3
- 3-Piperidinecarboxylic acid, 1,2-dimethyl-4-oxo-6-propyl-, methyl ester, (2R,3R,6S)-rel-2990807-99-1C12H21NO3
- tert-Butyl 2-oxa-5-azaspiro[3.5]nonane-7-carboxylate2913405-53-3C12H21NO3
- 4-(3-Acetamidocyclohexyl)butanoic acid91690-95-8C12H21NO3
- tert-Butyl N-[2-(hydroxymethyl)bicyclo[2.1.1]hexan-1-yl]carbamate2913414-82-9C12H21NO3
- tert-Butyl 7-oxa-1-azaspiro[3.5]nonane-2-carboxylate2913400-12-9C12H21NO3
- 2-(4,4-Dimethylcyclohexyl)-2-acetamidoacetic acid1869446-54-7C12H21NO3
- tert-Butyl (1R,5S,7s)-9-oxa-3-azabicyclo[3.3.1]nonane-7-carboxylate2920086-18-4C12H21NO3
- Ethyl 2-oxa-9-azaspiro[5.5]undecane-3-carboxylate2913405-92-0C12H21NO3
- 4-(1-Acetamidocyclohexyl)butanoic acid2913406-44-5C12H21NO3
- tert-Butyl (3R)-3-cyclopropoxypyrrolidine-1-carboxylate2913181-52-7C12H21NO3
- tert-Butyl 9-oxa-3-azabicyclo[3.3.1]nonane-7-carboxylate2920118-69-8C12H21NO3
- tert-Butyl N-[(2r,4s)-5-oxaspiro[3.4]octan-2-yl]carbamate2913158-70-8C12H21NO3
- tert-Butyl 2-[(1R,5S,6r)-6-hydroxy-3-azabicyclo[3.1.1]heptan-3-yl]acetate2749752-83-6C12H21NO3
- tert-Butyl 8-hydroxy-4-azaspiro[2.5]octane-4-carboxylate2749757-39-7C12H21NO3
- tert-Butyl N-{[4-(hydroxymethyl)spiro[2.2]pentan-1-yl]methyl}carbamate2995276-84-9C12H21NO3
- Ethyl 1-[1-(4-morpholinyl)ethyl]cyclopropanecarboxylate2120128-09-6C12H21NO3
- 3-(Dimethylamino)-1-(2,5,5-trimethyl-1,3-dioxan-2-yl)prop-2-en-1-one2411739-32-5C12H21NO3
- tert-Butyl 4-acetylpiperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d92891517-72-7C12H21NO3
- tert-Butyl 4-(acetyl-d3)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d92891517-83-0C12H21NO3
- tert-Butyl (2R,3S)-2-cyclopropyl-3-hydroxy-pyrrolidine-1-carboxylate3062275-26-4C12H21NO3
- tert-Butyl (1-(hydroxymethyl)bicyclo[2.1.1]hexan-2-yl)carbamate2839152-29-1C12H21NO3
- (2R)-1-(1-Boc-2-pyrrolidinyl)prop-2-en-1-ol2137304-95-9C12H21NO3
- tert-Butyl 1-hydroxy-5-azaspiro[3.4]octane-5-carboxylate3029075-89-3C12H21NO3
- tert-Butyl (1-(hydroxymethyl)spiro[2.3]hexan-1-yl)carbamate2995273-44-2C12H21NO3
- tert-Butyl N-methyl-N-(4-methyl-2-oxopent-3-enyl)carbamate187658-99-7C12H21NO3
- tert-Butyl 2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)propanoate798562-17-1C12H21NO3
- 4H-Furo[3,2-c]pyran-2(3H)-one,3-(diethylamino)tetrahydro-7a-methyl-780028-02-6C12H21NO3
- (2S)-1-Methyl-5-(5-oxohexyl)pyrrolidine-2-carboxylic acid778524-15-5C12H21NO3
- 4-[1,3]Dioxolan-2-yl-1-(1-ethoxy-vinyl)piperidine1086389-91-4C12H21NO3
- tert-Butyl (1S,2R,5R)-2-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylateC12H21NO3
- rac-(2R,5S)-5-[(4-Methylpiperidin-1-yl)methyl]oxolane-2-carboxylic acid2138148-50-0C12H21NO3
- tert-Butyl (4S)-4-formylazepane-1-carboxylate2382091-69-0C12H21NO3
- tert-Butyl (4R)-4-formylazepane-1-carboxylate2199215-16-0C12H21NO3
- tert-Butyl N-[(1S)-3-oxocycloheptyl]carbamate2969617-18-1C12H21NO3
- tert-Butyl N-[(1R)-4-oxocycloheptyl]carbamate2969617-41-0C12H21NO3
- tert-Butyl N-[(1S)-4-oxocycloheptyl]carbamate2969618-20-8C12H21NO3
- tert-Butyl (3aR,5R,6aS)-5-hydroxy-octahydrocyclopenta[b]pyrrole-1-carboxylate2165709-03-3C12H21NO3
- tert-Butyl (1R,2R,5R)-2-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylateC12H21NO3
- tert-Butyl (1S,2R,5S)-2-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylateC12H21NO3
- tert-Butyl (3aR,5S,6aS)-5-hydroxy-octahydrocyclopenta[b]pyrrole-1-carboxylate2165998-52-5C12H21NO3
- Ethyl 3-(2-oxopiperidin-1-yl)pentanoate1332896-12-4C12H21NO3
- 2-Ethyl-4-(3-methoxypiperidin-1-yl)but-2-enoic acid1603919-85-2C12H21NO3
- 2-Methylpropyl 3-ethyl-4-oxopiperidine-1-carboxylate1599002-38-6C12H21NO3
- tert-Butyl 2-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate2385253-56-3C12H21NO3
- tert-Butyl (2S,4R)-4-formyl-2-methylpiperidine-1-carboxylate2839555-49-4C12H21NO3
- tert-Butyl (1R,2S,5R)-2-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylateC12H21NO3
- Methyl 2-[(3R)-1-oxa-9-azaspiro[5.5]undecan-3-yl]acetate3070356-07-6C12H21NO3
- tert-Butyl (2R)-3-oxo-2-propan-2-ylpyrrolidine-1-carboxylate2012583-79-6C12H21NO3
- tert-Butyl 3-ethyl-5-oxopiperidine-1-carboxylate1824071-88-6C12H21NO3
- tert-Butyl 3-[2-(hydroxymethyl)cyclopropyl]azetidine-1-carboxylate1824023-37-1C12H21NO3
- tert-Butyl 1-oxa-8-azaspiro[2.6]nonane-8-carboxylate2385894-89-1C12H21NO3
- tert-Butyl (1S,5S,6S)-6-(hydroxymethyl)-1-methyl-3-azabicyclo[3.1.0]hexane-3-carboxylate2940862-33-7C12H21NO3
- Methyl 9-hydroxy-3-azaspiro[5.5]undecane-9-carboxylate2920401-80-3C12H21NO3
- tert-Butyl 5-(hydroxymethyl)-3-azabicyclo[4.1.0]heptane-3-carboxylate2920426-63-5C12H21NO3
- tert-Butyl (2R,4R)-2-allyl-4-(hydroxymethyl)azetidine-1-carboxylate2682097-00-1C12H21NO3
- 2-Methylpropyl 3,5-dimethyl-4-oxopiperidine-1-carboxylate1999890-69-5C12H21NO3
- Ethyl 4-[4-(hydroxymethyl)piperidin-1-yl]but-2-enoate1564043-15-7C12H21NO3
- Methyl 4-[4-(2-hydroxyethyl)piperidin-1-yl]but-2-enoate2014638-42-5C12H21NO3
- Ethyl 4-[3-(hydroxymethyl)piperidin-1-yl]but-2-enoate1562149-81-8C12H21NO3
- Methyl 4-(3-methoxypiperidin-1-yl)-2-methylbut-2-enoate1603976-99-3C12H21NO3
- 4-(3-Ethyl-3-hydroxypiperidin-1-yl)-3-methylbut-2-enoic acid2154438-22-7C12H21NO3
- Methyl 4-(3-hydroxy-5-methylpiperidin-1-yl)-2-methylbut-2-enoate2022934-57-0C12H21NO3
- 2-Ethyl-4-(3-hydroxy-5-methylpiperidin-1-yl)but-2-enoic acid1998731-31-9C12H21NO3
- 4-[3-(Propan-2-yloxy)piperidin-1-yl]but-2-enoic acid2014342-19-7C12H21NO3
- Methyl 4-[3-(2-hydroxyethyl)piperidin-1-yl]but-2-enoate1883188-39-3C12H21NO3
- tert-Butyl 2-(hydroxymethyl)-6-azabicyclo[3.1.1]heptane-6-carboxylate2940947-47-5C12H21NO3
- [(3R)-1-Oxa-9-azaspiro[5.5]undecan-3-yl]methyl acetate1823264-18-1C12H21NO3
- tert-Butyl exo-6-hydroxy-3-azabicyclo[3.2.1]octane-3-carboxylate1244772-37-9C12H21NO3
- tert-Butyl (3R,3aS,6aR)-3-hydroxy-3,3a,4,5,6,6a-hexahydro-2H-cyclopenta[b]pyrrole-1-carboxylate2940869-41-8C12H21NO3
- tert-Butyl endo-2-(hydroxymethyl)-6-azabicyclo[3.1.1]heptane-6-carboxylate2940876-60-6C12H21NO3
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 [4-(Hydroxymethyl)-1-(1-methylcyclopropanecarbonyl)piperidin-4-yl]methanol, rac-tert-Butyl (3aR,7aR)-octahydropyrano[3,4-c]pyrrole-3a-carboxylate, tert-Butyl N-(2-cyclopropyl-3-oxobutan-2-yl)carbamate. 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.