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 to 100 of 1,239 compounds
N-(2-Oxotetrahydrofuran-3-yl)octanamide
CAS 147852-84-4C12H21NO3
2-(Cyclohexylformamido)-3-methylbutanoic acid
CAS 118528-57-7C12H21NO3
![rac-tert-Butyl N-[(1r,4r)-4-formylcyclohexyl]carbamate chemical structure, C12H21NO3, CAS 181308-57-6](/s/GPDBIGSFXXKWQR-UHFFFAOYSA-N.svg)
rac-tert-Butyl N-[(1r,4r)-4-formylcyclohexyl]carbamate
CAS 181308-57-6C12H21NO3
rac-tert-Butyl (3aR,5R,6aS)-5-hydroxy-octahydrocyclopenta(c)pyrrole-2-carboxylate
CAS 912563-45-2C12H21NO3
4-(Cyclooctylamino)-4-oxobutanoic acid
CAS 392714-61-3C12H21NO3
tert-Butyl 4-(2-oxoethyl)piperidine-1-carboxylate
CAS 142374-19-4C12H21NO3
tert-Butyl 2-hydroxy-6-azaspiro(3.4)octane-6-carboxylate
CAS 1239319-91-5C12H21NO3
4-Acetyl-piperidine-1-carboxylic acid tert-butyl ester
CAS 206989-61-9C12H21NO3
4-(Aminomethyl)cyclohexanone, N-BOC protected
CAS 809273-70-9C12H21NO3
tert-Butyl 2,6-dimethyl-4-oxopiperidine-1-carboxylate
CAS 604010-24-4C12H21NO3
tert-Butyl 3,3-dimethyl-4-oxopiperidine-1-carboxylate
CAS 324769-06-4C12H21NO3
2-(Boc-amino)-6-hydroxyspiro(3.3)heptane
CAS 1000933-99-2C12H21NO3
tert-Butyl 3-acetylpiperidine-1-carboxylate
CAS 858643-92-2C12H21NO3
tert-Butyl 2-acetylpiperidine-1-carboxylate
CAS 201991-24-4C12H21NO3
tert-Butyl 3-(2-oxoethyl)piperidine-1-carboxylate
CAS 372159-76-7C12H21NO3
tert-Butyl N-((3-(hydroxymethyl)bicyclo(1.1.1)pentan-1-yl)methyl)carbamate
CAS 1638761-29-1C12H21NO3
tert-Butyl N-((1S,3R)-3-acetylcyclopentyl)carbamate
CAS 204913-01-9C12H21NO3
tert-Butyl 3-ethyl-4-oxopiperidine-1-carboxylate
CAS 117565-57-8C12H21NO3
tert-Butyl 2-ethyl-4-oxopiperidine-1-carboxylate
CAS 324769-07-5C12H21NO3
tert-Butyl 3,3-dimethyl-5-oxopiperidine-1-carboxylate
CAS 1000894-83-6C12H21NO3
![tert-Butyl 4-hydroxy-6-azaspiro[2.5]octane-6-carboxylate chemical structure, C12H21NO3, CAS 1101840-72-5](/s/MQOLTEHTFKRZNV-UHFFFAOYSA-N.svg)
tert-Butyl 4-hydroxy-6-azaspiro[2.5]octane-6-carboxylate
CAS 1101840-72-5C12H21NO3
tert-Butyl N-(1-methyl-4-oxocyclohexyl)carbamate
CAS 412293-43-7C12H21NO3
![7-Boc-2-oxa-7-azaspiro[3.5]nonane chemical structure, C12H21NO3, CAS 240401-27-8](/s/YVHPBSHIEPPQDC-UHFFFAOYSA-N.svg)
7-Boc-2-oxa-7-azaspiro[3.5]nonane
CAS 240401-27-8C12H21NO3
tert-Butyl 4-formyl-4-methylpiperidine-1-carboxylate
CAS 189442-92-0C12H21NO3
- tert-Butyl N-methyl-N-(4-oxocyclohexyl)carbamate400899-84-5C12H21NO3
- (S)-1-Boc-3-acetylpiperidine1008563-06-1C12H21NO3
- tert-Butyl 6-(hydroxymethyl)-2-azaspiro(3.3)heptane-2-carboxylate1363381-93-4C12H21NO3
- 1,1-Dimethylethyl 3-formyl-3-methyl-1-piperidinecarboxylate406212-49-5C12H21NO3
- tert-Butyl 4-(oxiran-2-yl)piperidine-1-carboxylate921199-39-5C12H21NO3
- tert-Butyl 3,5-dimethyl-4-oxopiperidine-1-carboxylate475085-34-8C12H21NO3
- (3R,4S)-tert-Butyl 3-allyl-4-hydroxypyrrolidine-1-carboxylate120871-72-9C12H21NO3
- tert-Butyl (2S)-2-acetylpiperidine-1-carboxylate153108-65-7C12H21NO3
- tert-Butyl 2,2-dimethyl-4-oxopiperidine-1-carboxylate346593-03-1C12H21NO3
- tert-Butyl 3-(oxiran-2-yl)piperidine-1-carboxylate405087-74-3C12H21NO3
- 1 supplierstert-Butyl 8-hydroxy-3-azabicyclo(3.2.1)octane-3-carboxylate1330766-08-9C12H21NO3
- tert-Butyl (3R,5S)-3,5-dimethyl-4-oxopiperidine-1-carboxylate1221821-84-6C12H21NO3
- 1,1-Dimethylethyl 4-formyl-2-methyl-1-piperidinecarboxylate416852-38-5C12H21NO3
- 1-Oxa-6-azaspiro(3.5)nonane-6-carboxylic acid, 1,1-dimethylethyl ester1272412-68-6C12H21NO3
- 2-Boc-6-hydroxy-2-azaspiro(3.4)octane1363381-95-6C12H21NO3
- tert-Butyl 4-formyl-3-methylpiperidine-1-carboxylate512822-18-3C12H21NO3
- 2-((Butylamino)carbonyl)cyclohexanecarboxylic acid438613-40-2C12H21NO3
- tert-Butyl 4-(2-hydroxyethylidene)piperidine-1-carboxylate198892-80-7C12H21NO3
- (R)-1-Boc-3-acetylpiperidine942143-25-1C12H21NO3
- tert-Butyl 5-oxoazocane-1-carboxylate1309359-79-2C12H21NO3
- tert-Butyl (2R)-2-acetylpiperidine-1-carboxylate1260601-32-8C12H21NO3
- (4R)-2,2-Dimethyl-4-vinyloxazolidine-3-carboxylic acid tert-butyl ester115378-31-9C12H21NO3
- tert-Butyl N-(1-formylcyclohexyl)carbamate594872-65-8C12H21NO3
- 1-Boc-4-formyl-azepane1065608-54-9C12H21NO3
- tert-Butyl 3-formylazepane-1-carboxylate1440961-03-4C12H21NO3
- trans-2,6-Dimethylpiperidin-4-one, N-BOC protected184368-70-5C12H21NO3
- 1-Azaspiro[3.3]heptane-1-carboxylic acid, 6-(hydroxymethyl)-, 1,1-dimethylethyl ester1434142-15-0C12H21NO3
- 1 supplierstert-Butyl 4,4-dimethyl-3-oxopiperidine-1-carboxylate1448963-01-6C12H21NO3
- tert-Butyl 3-methyl-4-oxoazepane-1-carboxylate1422424-71-2C12H21NO3
- tert-Butyl 7-hydroxy-4-azaspiro(2.5)octane-4-carboxylate2306269-68-9C12H21NO3
- Benzenemethanaminium, N,N-bis(2-hydroxyethyl)-N-methyl-, hydroxide (1:1)33667-49-1C12H21NO3
- 1,1-Dimethylethyl 1-(hydroxymethyl)-7-azabicyclo(2.2.1)heptane-7-carboxylate182137-57-1C12H21NO3
- tert-Butyl 4-oxoazocane-1-carboxylate1803599-91-8C12H21NO3
- tert-Butyl N-((1-formylcyclopentyl)methyl)carbamate941687-66-7C12H21NO3
- rac-tert-Butyl N-((1R,2R)-2-formylcyclohexyl)carbamate179686-80-7C12H21NO3
- tert-Butyl 2,5-dimethyl-4-oxopiperidine-1-carboxylate1204654-37-4C12H21NO3
- tert-Butyl 2,2-dimethyl-5-oxopiperidine-1-carboxylate1894533-96-0C12H21NO3
- tert-Butyl (3S)-3-(2-oxoethyl)piperidine-1-carboxylate278789-57-4C12H21NO3
- tert-Butyl (2S)-3-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate1368055-49-5C12H21NO3
- tert-Butyl N-(2-formylcyclohexyl)carbamate1496985-27-3C12H21NO3
- rac-tert-Butyl N-[(1R,2S)-2-formylcyclohexyl]carbamate179686-79-4C12H21NO3
- tert-Butyl 2-hydroxy-5-azaspiro[3.4]octane-5-carboxylate1934835-43-4C12H21NO3
- tert-Butyl N-[(3-oxocyclohexyl)methyl]carbamate1260836-35-8C12H21NO3
- rac-tert-Butyl (3aR,4R,6aS)-4-hydroxy-octahydrocyclopenta(c)pyrrole-2-carboxylate913575-10-7C12H21NO3
- tert-Butyl (3R)-3-(2-oxoethyl)piperidine-1-carboxylate1039361-81-3C12H21NO3
- tert-Butyl 5-(hydroxymethyl)-2-azaspiro[3.3]heptane-2-carboxylate1341036-42-7C12H21NO3
- tert-Butyl 2,2-dimethyl-3-oxopiperidine-1-carboxylate1525448-33-2C12H21NO3
- tert-Butyl 7-hydroxy-5-azaspiro[2.5]octane-5-carboxylate2167476-06-2C12H21NO3
- tert-Butyl 4-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylate1217527-22-4C12H21NO3
- tert-Butyl 3-(2-oxopropyl)pyrrolidine-1-carboxylate1448246-69-2C12H21NO3
- tert-Butyl 8-hydroxy-5-azaspiro[3.4]octane-5-carboxylate1955492-98-4C12H21NO3
- tert-Butyl 7-oxa-2-azaspiro(3.5)nonane-1-carboxylate2089704-37-8C12H21NO3
- tert-Butyl 2-formyl-4,4-dimethylpyrrolidine-1-carboxylate1824377-25-4C12H21NO3
- tert-Butyl 3-(hydroxymethyl)-3-(prop-2-en-1-yl)azetidine-1-carboxylate1934542-93-4C12H21NO3
- tert-Butyl 3-formyl-2,2-dimethylpyrrolidine-1-carboxylate2416243-14-4C12H21NO3
- tert-Butyl (2S)-2-propanoylpyrrolidine-1-carboxylate100334-80-3C12H21NO3
- tert-Butyl N-(5-hydroxybicyclo(2.2.1)heptan-2-yl)carbamate1242273-72-8C12H21NO3
- tert-Butyl 3-propanoylpyrrolidine-1-carboxylate1517990-29-2C12H21NO3
- tert-Butyl 5-hydroxy-2-azaspiro[3.4]octane-2-carboxylate1785382-09-3C12H21NO3
- tert-Butyl N-{3-hydroxyspiro[3.3]heptan-1-yl}carbamate1935054-64-0C12H21NO3
- tert-Butyl N-(2-oxocycloheptyl)carbamate1461709-06-7C12H21NO3
- rac-tert-Butyl N-[(1R,2R)-2-formyl-2-methylcyclopentyl]carbamate2761424-12-6C12H21NO3
- 1-Boc-4,4-dimethylpyrrolidine-3-carbaldehyde1895196-94-7C12H21NO3
- tert-Butyl 2-formyl-3,3-dimethylpyrrolidine-1-carboxylate1374655-42-1C12H21NO3
- tert-Butyl 2-ethyl-5-oxopiperidine-1-carboxylate1824285-65-5C12H21NO3
- tert-Butyl 2-isopropyl-3-oxo-1-pyrrolidinecarboxylate1824234-60-7C12H21NO3
- tert-Butyl 6-hydroxy-4-azaspiro[2.5]octane-4-carboxylate2155867-30-2C12H21NO3
- rac-tert-Butyl (4aR,7aS)-octahydrofuro(3,4-b)pyridine-4a-carboxylate2343964-00-9C12H21NO3
- tert-Butyl N-[(1-formyl-2,2-dimethylcyclopropyl)methyl]carbamate2770495-66-2C12H21NO3
- tert-Butyl N-(2-(cyclopropylmethyl)-3-oxopropyl)carbamate1780931-52-3C12H21NO3
- tert-Butyl N-(2-(3-oxocyclopentyl)ethyl)carbamate2227154-95-0C12H21NO3
- tert-Butyl N-(3-methyl-4-oxocyclohexyl)carbamate2610633-08-2C12H21NO3
- tert-Butyl (3S)-3-(prop-2-en-1-yloxy)pyrrolidine-1-carboxylate1461689-28-0C12H21NO3
- tert-Butyl N-(1-cyclopentyl-2-oxoethyl)carbamate1780613-31-1C12H21NO3
- rac-tert-Butyl N-((1R,2R,4S,5S)-4-(hydroxymethyl)bicyclo(3.1.0)hexan-2-yl)carbamate668987-84-6C12H21NO3
- tert-Butyl 7-hydroxy-5-azaspiro[3.4]octane-5-carboxylate2413878-41-6C12H21NO3
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 N-(2-Oxotetrahydrofuran-3-yl)octanamide, 2-(Cyclohexylformamido)-3-methylbutanoic acid, rac-tert-Butyl N-[(1r,4r)-4-formylcyclohexyl]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.