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 1,001 to 1,100 of 1,239 compounds
![rac-tert-Butyl (4aR,7aR)-octahydrofuro[3,4-b]pyridine-4a-carboxylate chemical structure, C12H21NO3, CAS 2580094-86-4](/s/HYMCUSLRYVTGBT-BXKDBHETSA-N.svg)
rac-tert-Butyl (4aR,7aR)-octahydrofuro[3,4-b]pyridine-4a-carboxylate
CAS 2580094-86-4C12H21NO3
Methyl 4-(piperidin-4-yl)oxane-3-carboxylate
CAS 2386345-30-6C12H21NO3
![tert-Butyl N-({2-hydroxybicyclo[2.1.1]hexan-2-yl}methyl)carbamate chemical structure, C12H21NO3, CAS 2580208-06-4](/s/IOEZHVBCPFZLCA-UHFFFAOYSA-N.svg)
tert-Butyl N-({2-hydroxybicyclo[2.1.1]hexan-2-yl}methyl)carbamate
CAS 2580208-06-4C12H21NO3
![tert-Butyl 2-{7-oxa-4-azaspiro[2.5]octan-6-yl}acetate chemical structure, C12H21NO3, CAS 2580207-02-7](/s/OFXXKIUBFQLUHU-UHFFFAOYSA-N.svg)
tert-Butyl 2-{7-oxa-4-azaspiro[2.5]octan-6-yl}acetate
CAS 2580207-02-7C12H21NO3
![tert-Butyl 2-{5-oxa-2-azaspiro[3.4]octan-6-yl}acetate chemical structure, C12H21NO3, CAS 2580227-80-9](/s/BFHUHSCCFTZYTN-UHFFFAOYSA-N.svg)
tert-Butyl 2-{5-oxa-2-azaspiro[3.4]octan-6-yl}acetate
CAS 2580227-80-9C12H21NO3
![tert-Butyl 7-oxa-1-azaspiro[3.5]nonane-3-carboxylate chemical structure, C12H21NO3, CAS 2580210-15-5](/s/NFVATWSLMPRBMS-UHFFFAOYSA-N.svg)
tert-Butyl 7-oxa-1-azaspiro[3.5]nonane-3-carboxylate
CAS 2580210-15-5C12H21NO3
![Ethyl 1-oxa-9-azaspiro[5.5]undecane-2-carboxylate chemical structure, C12H21NO3, CAS 2580211-95-4](/s/FHWWCEFQZYJFOV-UHFFFAOYSA-N.svg)
Ethyl 1-oxa-9-azaspiro[5.5]undecane-2-carboxylate
CAS 2580211-95-4C12H21NO3
![Ethyl 2-{8-oxa-1-azaspiro[4.5]decan-3-yl}acetate chemical structure, C12H21NO3, CAS 2580215-54-7](/s/DNWRRQFMUWDMCH-UHFFFAOYSA-N.svg)
Ethyl 2-{8-oxa-1-azaspiro[4.5]decan-3-yl}acetate
CAS 2580215-54-7C12H21NO3
![tert-Butyl 2-{5-azaspiro[2.4]heptan-7-yloxy}acetate chemical structure, C12H21NO3, CAS 2580233-96-9](/s/VGNUSLRLBVTQJQ-UHFFFAOYSA-N.svg)
tert-Butyl 2-{5-azaspiro[2.4]heptan-7-yloxy}acetate
CAS 2580233-96-9C12H21NO3
![Ethyl 2-{1-oxa-8-azaspiro[4.5]decan-2-yl}acetate chemical structure, C12H21NO3, CAS 2580217-83-8](/s/JNBDGHYTBRDQKN-UHFFFAOYSA-N.svg)
Ethyl 2-{1-oxa-8-azaspiro[4.5]decan-2-yl}acetate
CAS 2580217-83-8C12H21NO3
![tert-Butyl 1-(aminomethyl)-2-oxabicyclo[3.1.1]heptane-5-carboxylate chemical structure, C12H21NO3, CAS 2580237-09-6](/s/WXSZYEUOQLVVAL-UHFFFAOYSA-N.svg)
tert-Butyl 1-(aminomethyl)-2-oxabicyclo[3.1.1]heptane-5-carboxylate
CAS 2580237-09-6C12H21NO3
tert-Butyl 1-(3-hydroxyazetidin-3-yl)cyclobutane-1-carboxylate
CAS 2580248-46-8C12H21NO3
![tert-Butyl 1-(1-aminoethyl)-2-oxabicyclo[2.1.1]hexane-4-carboxylate chemical structure, C12H21NO3, CAS 2580254-04-0](/s/OMFGWATYGXDOJI-UHFFFAOYSA-N.svg)
tert-Butyl 1-(1-aminoethyl)-2-oxabicyclo[2.1.1]hexane-4-carboxylate
CAS 2580254-04-0C12H21NO3
![tert-Butyl 8-oxa-5-azaspiro[3.5]nonane-7-carboxylate chemical structure, C12H21NO3, CAS 2580228-95-9](/s/IAOUNZYFSYTQQZ-UHFFFAOYSA-N.svg)
tert-Butyl 8-oxa-5-azaspiro[3.5]nonane-7-carboxylate
CAS 2580228-95-9C12H21NO3
![Methyl 1-(aminomethyl)-3,3-dimethyl-2-oxabicyclo[2.2.2]octane-4-carboxylate chemical structure, C12H21NO3, CAS 2580220-47-7](/s/COVUQVNQSWKMJG-UHFFFAOYSA-N.svg)
Methyl 1-(aminomethyl)-3,3-dimethyl-2-oxabicyclo[2.2.2]octane-4-carboxylate
CAS 2580220-47-7C12H21NO3
![rac-tert-Butyl (4aR,7aR)-octahydropyrano[2,3-c]pyrrole-7a-carboxylate chemical structure, C12H21NO3, CAS 2580102-39-0](/s/KZQZXCOSDSIJFD-SKDRFNHKSA-N.svg)
rac-tert-Butyl (4aR,7aR)-octahydropyrano[2,3-c]pyrrole-7a-carboxylate
CAS 2580102-39-0C12H21NO3
![Ethyl 6-(aminomethyl)-5-oxaspiro[3.5]nonane-2-carboxylate chemical structure, C12H21NO3, CAS 2580186-72-5](/s/MGGQHRPYQXTCHK-UHFFFAOYSA-N.svg)
Ethyl 6-(aminomethyl)-5-oxaspiro[3.5]nonane-2-carboxylate
CAS 2580186-72-5C12H21NO3
![rac-tert-Butyl (3aR,7aS)-octahydropyrano[4,3-b]pyrrole-3a-carboxylate chemical structure, C12H21NO3, CAS 2580095-78-7](/s/XFKLJXHOWVFWRD-CABZTGNLSA-N.svg)
rac-tert-Butyl (3aR,7aS)-octahydropyrano[4,3-b]pyrrole-3a-carboxylate
CAS 2580095-78-7C12H21NO3
![Ethyl 7-(aminomethyl)-6-oxaspiro[3.5]nonane-2-carboxylate chemical structure, C12H21NO3, CAS 2580181-94-6](/s/PSUIPAGBXBUXNZ-UHFFFAOYSA-N.svg)
Ethyl 7-(aminomethyl)-6-oxaspiro[3.5]nonane-2-carboxylate
CAS 2580181-94-6C12H21NO3
![tert-Butyl 4-amino-3,3-dimethyl-2-oxabicyclo[2.1.1]hexane-1-carboxylate chemical structure, C12H21NO3, CAS 2580220-02-4](/s/DUOVHHJGEKDJHZ-UHFFFAOYSA-N.svg)
tert-Butyl 4-amino-3,3-dimethyl-2-oxabicyclo[2.1.1]hexane-1-carboxylate
CAS 2580220-02-4C12H21NO3
![rac-tert-Butyl (2R,3aS,5R,6aS)-2-methyl-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylate chemical structure, C12H21NO3, CAS 2580113-29-5](/s/NMUNDAGEDLKGKA-RGOKHQFPSA-N.svg)
rac-tert-Butyl (2R,3aS,5R,6aS)-2-methyl-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylate
CAS 2580113-29-5C12H21NO3
![tert-Butyl 2-methyl-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylate chemical structure, C12H21NO3, CAS 2580181-81-1](/s/NMUNDAGEDLKGKA-UHFFFAOYSA-N.svg)
tert-Butyl 2-methyl-hexahydro-2H-furo[3,2-b]pyrrole-5-carboxylate
CAS 2580181-81-1C12H21NO3
![tert-Butyl 5-oxa-2-azaspiro[3.5]nonane-6-carboxylate chemical structure, C12H21NO3, CAS 2580232-14-8](/s/CECWLUMRVFGLQY-UHFFFAOYSA-N.svg)
tert-Butyl 5-oxa-2-azaspiro[3.5]nonane-6-carboxylate
CAS 2580232-14-8C12H21NO3
![rac-tert-Butyl (1R,5R)-1-(hydroxymethyl)-5-methyl-3-azabicyclo[3.1.0]hexane-3-carboxylate chemical structure, C12H21NO3, CAS 2413847-55-7](/s/HHKZWLUOCDGBQA-NEPJUHHUSA-N.svg)
rac-tert-Butyl (1R,5R)-1-(hydroxymethyl)-5-methyl-3-azabicyclo[3.1.0]hexane-3-carboxylate
CAS 2413847-55-7C12H21NO3
- Ethyl 9-oxa-2-azaspiro[5.5]undecane-3-carboxylate2580186-59-8C12H21NO3
- tert-Butyl N-ethyl-N-(3-formylcyclobutyl)carbamate2870710-28-2C12H21NO3
- rac-Ethyl (3R,4R)-4-(oxan-4-yl)pyrrolidine-3-carboxylate2350558-81-3C12H21NO3
- tert-Butyl 6-oxa-2-azaspiro[3.5]nonane-7-carboxylate2580215-30-9C12H21NO3
- tert-Butyl 4-oxo-4-(pyrrolidin-2-yl)butanoate2580236-14-0C12H21NO3
- Ethyl 3-[(prop-2-en-1-yloxy)methyl]piperidine-3-carboxylate2580219-24-3C12H21NO3
- Ethyl 5-(2,2-dimethyl-1,3-oxazolidin-4-yl)pent-4-enoate2580295-19-6C12H21NO3
- tert-Butyl 1-(aminomethyl)-3-methyl-2-oxabicyclo[2.1.1]hexane-4-carboxylate2580215-69-4C12H21NO3
- Ethyl 9-oxa-1-azaspiro[5.5]undecane-3-carboxylate2580235-59-0C12H21NO3
- rac-tert-Butyl (1R,4R,5R)-1-(aminomethyl)-2-oxabicyclo[2.2.1]heptane-5-carboxylate2580102-59-4C12H21NO3
- Ethyl 2-{2-oxa-8-azaspiro[4.5]decan-3-yl}acetate2580243-49-6C12H21NO3
- tert-Butyl octahydrocyclopenta[b][1,4]oxazine-6-carboxylate2580216-08-4C12H21NO3
- rac-tert-Butyl (3aR,7aS)-octahydrofuro[3,2-c]pyridine-4-carboxylate2731012-06-7C12H21NO3
- rac-tert-Butyl (4aR,7aS)-octahydropyrano[2,3-c]pyrrole-4a-carboxylate2580113-59-1C12H21NO3
- tert-Butyl 5-oxa-8-azaspiro[3.5]nonane-9-carboxylate2580180-45-4C12H21NO3
- Ethyl (1s,3s)-3-hydroxy-3-(piperidin-4-yl)cyclobutane-1-carboxylate2580217-22-5C12H21NO3
- tert-Butyl 5-oxa-8-azaspiro[3.5]nonane-6-carboxylate2580185-66-4C12H21NO3
- tert-Butyl 5-oxa-8-azaspiro[3.5]nonane-7-carboxylate2580183-22-6C12H21NO3
- Ethyl 4-[(oxolan-2-yl)methyl]pyrrolidine-2-carboxylate2112059-58-0C12H21NO3
- tert-Butyl N-[3-hydroxy-2-methyl-2-(prop-2-yn-1-yl)propyl]carbamate2580242-51-7C12H21NO3
- rac-tert-Butyl (3aR,7aR)-octahydropyrano[3,4-c]pyrrole-7a-carboxylate2580093-56-5C12H21NO3
- Ethyl 4-[(prop-2-en-1-yloxy)methyl]piperidine-4-carboxylate2580230-28-8C12H21NO3
- tert-Butyl 1-(aminomethyl)-2-oxabicyclo[3.1.1]heptane-4-carboxylate2639464-51-8C12H21NO3
- Ethyl 8-hydroxy-decahydroquinoline-7-carboxylate2639454-04-7C12H21NO3
- rac-tert-Butyl (4aR,6S,7aS)-octahydrocyclopenta[b][1,4]oxazine-6-carboxylate2639389-54-9C12H21NO3
- tert-Butyl octahydropyrano[2,3-c]pyrrole-7a-carboxylate2639405-04-0C12H21NO3
- rac-tert-Butyl (2R,4aR,7aS)-octahydropyrano[2,3-c]pyrrole-2-carboxylate2639391-47-0C12H21NO3
- tert-Butyl 2-(1-hydroxybut-3-en-1-yl)azetidine-1-carboxylate2639425-39-9C12H21NO3
- tert-Butyl 6-hydroxy-6-methyl-2-azabicyclo[2.2.1]heptane-2-carboxylate2639426-61-0C12H21NO3
- Ethyl 3-(piperidin-4-yl)oxolane-2-carboxylate2639415-96-4C12H21NO3
- rac-tert-Butyl (1R,4S,6S)-6-hydroxy-6-methyl-2-azabicyclo[2.2.1]heptane-2-carboxylate2639378-74-6C12H21NO3
- tert-Butyl (1R,5S,6r)-6-hydroxy-6-methyl-3-azabicyclo[3.1.1]heptane-3-carboxylate2639371-19-8C12H21NO3
- tert-Butyl octahydropyrano[3,4-c]pyrrole-7a-carboxylate2157308-04-6C12H21NO3
- tert-Butyl N-(2-hydroxyethyl)-N-(2-methylbut-3-yn-2-yl)carbamate2639440-91-6C12H21NO3
- rac-tert-Butyl (4aR,7aS)-octahydrocyclopenta[b][1,4]oxazine-6-carboxylate2639399-15-6C12H21NO3
- 1-Acetyl-6-tert-butylpiperidine-2-carboxylic acid2386793-50-4C12H21NO3
- 1-Acetyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid2680698-93-3C12H21NO3
- 1-Acetyl-6-methyl-2-(propan-2-yl)piperidine-3-carboxylic acid2680728-27-0C12H21NO3
- tert-Butyl 3-ethenyl-3-methylmorpholine-4-carboxylate2680839-88-5C12H21NO3
- rac-tert-Butyl (1R,3R)-1-amino-3-hydroxyspiro[3.3]heptane-1-carboxylate2679941-28-5C12H21NO3
- tert-Butyl N-[3-(prop-2-en-1-yl)oxolan-3-yl]carbamate2680669-43-4C12H21NO3
- rac-(2R,4S)-1-Acetyl-4-(2-methylpropyl)piperidine-2-carboxylic acid2679935-08-9C12H21NO3
- 2-[1-(2-Acetamidoethyl)cyclohexyl]acetic acid2680729-27-3C12H21NO3
- 3-(N-Cyclopentylacetamido)-2,2-dimethylpropanoic acid2680660-44-8C12H21NO3
- rac-tert-Butyl (1R,3S)-1-amino-3-hydroxyspiro[3.3]heptane-1-carboxylate2679937-92-7C12H21NO3
- rac-(3R,4R)-1-Acetyl-4-(2,2-dimethylpropyl)pyrrolidine-3-carboxylic acid2679832-05-2C12H21NO3
- 1-Acetyl-5-(2-methylpropyl)piperidine-2-carboxylic acid2680561-14-0C12H21NO3
- rac-tert-Butyl N-[(3R,4S)-4-(prop-2-en-1-yl)oxolan-3-yl]carbamate2679812-54-3C12H21NO3
- 3-(2,2-Dimethylpropyl)-1-acetamidocyclobutane-1-carboxylic acid2680846-37-9C12H21NO3
- tert-Butyl N-(1-methoxyhex-5-yn-3-yl)carbamate2354347-87-6C12H21NO3
- rac-tert-Butyl N-{[(2R,3R)-2-ethenyloxolan-3-yl]methyl}carbamate2679825-47-7C12H21NO3
- 4-(1-Acetylpyrrolidin-3-yl)-2,2-dimethylbutanoic acid2680647-20-3C12H21NO3
- rac-(2R,5S)-1-Acetyl-5-tert-butylpiperidine-2-carboxylic acid2679920-67-1C12H21NO3
- rac-(2R,5R)-1-Acetyl-5-(2-methylpropyl)piperidine-2-carboxylic acid2679812-95-2C12H21NO3
- rac-(3R,5R)-1-Acetyl-5-tert-butylpiperidine-3-carboxylic acid2679806-15-4C12H21NO3
- (2R)-4-Cyclohexyl-2-acetamidobutanoic acid2679827-90-6C12H21NO3
- 2-[N-(1-Cyclohexylethyl)acetamido]acetic acid2680881-02-9C12H21NO3
- tert-Butyl N-(4-ethenyloxan-4-yl)carbamate1852533-15-3C12H21NO3
- rac-tert-Butyl N-[(2R,4R)-2-ethenyloxan-4-yl]carbamate2679829-29-7C12H21NO3
- 4-(1-Acetylpiperidin-4-yl)-2-methylbutanoic acid2355065-01-7C12H21NO3
- rac-tert-Butyl (1R,6S,7S)-7-amino-2-oxabicyclo[4.2.0]octane-7-carboxylate2679927-04-7C12H21NO3
- tert-Butyl N-(oxolan-3-yl)-N-(prop-2-en-1-yl)carbamate2680753-31-3C12H21NO3
- tert-Butyl 2-(prop-1-en-2-yl)morpholine-4-carboxylate2149535-30-6C12H21NO3
- rac-tert-Butyl N-[(2R,3S)-2-ethenyloxan-3-yl]carbamate1663470-81-2C12H21NO3
- Methyl 7,9-dimethyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylate2137458-45-6C12H21NO3
- tert-Butyl 1-amino-3-hydroxyspiro[3.3]heptane-1-carboxylate2680620-89-5C12H21NO3
- rac-(2R,4S)-1-Acetyl-4-tert-butylpiperidine-2-carboxylic acid2679826-72-1C12H21NO3
- (2S)-3-Cycloheptyl-2-acetamidopropanoic acid499158-95-1C12H21NO3
- (3S)-4-Cyclohexyl-3-acetamidobutanoic acid2679943-26-9C12H21NO3
- tert-Butyl 4-(methoxymethyl)-2-azabicyclo[2.1.1]hexane-1-carboxylate2680734-98-7C12H21NO3
- 1-Acetyl-2-methyl-6-(propan-2-yl)piperidine-3-carboxylic acid2680837-70-9C12H21NO3
- 1-Acetyl-5-tert-butylpiperidine-2-carboxylic acid2680619-72-9C12H21NO3
- (3R)-4-Cyclohexyl-3-acetamidobutanoic acid2679928-50-6C12H21NO3
- 2-(1-Acetamido-4,4-dimethylcyclohexyl)acetic acid2154984-39-9C12H21NO3
- Prop-2-en-1-yl 3-hydroxy-3-(2-methylpropyl)pyrrolidine-1-carboxylate2694725-94-3C12H21NO3
- 1-[4,4-Bis(hydroxymethyl)piperidin-1-yl]-2-methylbut-2-en-1-one2138812-91-4C12H21NO3
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 rac-tert-Butyl (4aR,7aR)-octahydrofuro[3,4-b]pyridine-4a-carboxylate, Methyl 4-(piperidin-4-yl)oxane-3-carboxylate, tert-Butyl N-({2-hydroxybicyclo[2.1.1]hexan-2-yl}methyl)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.