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 501 to 600 of 1,239 compounds
tert-Butyl 2-(3-hydroxyprop-1-en-1-yl)pyrrolidine-1-carboxylate
CAS 1824904-49-5C12H21NO3
tert-Butyl 3-oxo-3-(piperidin-1-yl)propanoate
CAS 34492-47-2C12H21NO3
11-Isocyanatoundecanoic acid
CAS 2649022-83-1C12H21NO3
tert-Butyl N-(2-methyl-4-oxohex-5-en-3-yl)carbamate
CAS 1824212-47-6C12H21NO3
tert-Butyl 2-(3-oxopropyl)pyrrolidine-1-carboxylate
CAS 154968-84-0C12H21NO3
1-Hexanoylpiperidine-2-carboxylic acid
CAS 111333-76-7C12H21NO3
![2-[1-[2-Oxo-2-(propan-2-ylamino)ethyl]cyclopentyl]acetic acid chemical structure, C12H21NO3, CAS 716362-56-0](/s/HXUVROXIKHAQJQ-UHFFFAOYSA-N.svg)
2-[1-[2-Oxo-2-(propan-2-ylamino)ethyl]cyclopentyl]acetic acid
CAS 716362-56-0C12H21NO3
tert-Butyl trans-(5-hydroxymethyl)-cyclohex-2-enylcarbamate
C12H21NO3
5-Methyl-2-(1-methylethyl)cyclohexyl 2-amino-2-oxoacetate
CAS 1219453-25-4C12H21NO3
tert-Butyl N-(2-acetylcyclopentyl)carbamate
CAS 1119103-07-9C12H21NO3
2-(2-Oxopyrrolidin-1-yl)ethyl hexanoate
CAS 66397-81-7C12H21NO3
Carbamic acid--3-methyladamantan-1-ol (1/1)
CAS 97042-03-0C12H21NO3
Brivaracetam impurity T
CAS 2052297-80-8C12H21NO3
![3-[1-(2-Methylpropanoyl)piperidin-4-yl]propanoic acid chemical structure, C12H21NO3, CAS 1267753-15-0](/s/SRTJJLNTFIHWTR-UHFFFAOYSA-N.svg)
3-[1-(2-Methylpropanoyl)piperidin-4-yl]propanoic acid
CAS 1267753-15-0C12H21NO3
1-((Tetrahydro-2H-pyran-4-yl)methyl)piperidine-2-carboxylic acid
CAS 1248485-76-8C12H21NO3
1-Acetamido-4-ethylcycloheptane-1-carboxylic acid
CAS 1493140-11-6C12H21NO3
3-Cycloheptyl-3-acetamidopropanoic acid
CAS 1488522-92-4C12H21NO3
tert-Butyl (3S,4S)-3-acetyl-4-methylpyrrolidine-1-carboxylate
CAS 2062661-45-2C12H21NO3
![tert-Butyl 3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate chemical structure, C12H21NO3, CAS 454695-27-3](/s/WJAHRVWZOWWSSX-UHFFFAOYSA-N.svg)
tert-Butyl 3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate
CAS 454695-27-3C12H21NO3
tert-Butyl (R)-2-methyl-6-methylene-1,4-oxazepane-4-carboxylate
CAS 1160945-45-8C12H21NO3
(2S)-tert-Butyl 2-(2-oxopropyl)pyrrolidine-1-carboxylate
CAS 1250851-46-7C12H21NO3
Ethyl 2-(3-(cyclopentylamino)oxetan-3-yl)acetate
CAS 1207174-90-0C12H21NO3
![[(2R)-1-Acetylpiperidin-2-yl]methyl butanoate chemical structure, C12H21NO3, CAS 647021-24-7](/s/AOVLVPVLEXGMJV-LLVKDONJSA-N.svg)
[(2R)-1-Acetylpiperidin-2-yl]methyl butanoate
CAS 647021-24-7C12H21NO3
![2-{Butyl[(5-methoxyfuran-2-yl)methyl]amino}ethan-1-ol chemical structure, C12H21NO3, CAS 61212-12-2](/s/CMUSYKOPHWMXBY-UHFFFAOYSA-N.svg)
2-{Butyl[(5-methoxyfuran-2-yl)methyl]amino}ethan-1-ol
CAS 61212-12-2C12H21NO3
- 1,1-Dimethylethyl 3-hydroxy-3-(2-methyl-2-propen-1-yl)-1-azetidinecarboxylate1438858-73-1C12H21NO3
- tert-Butyl (2S)-2-formyl-4,4-dimethylpyrrolidine-1-carboxylate1369594-35-3C12H21NO3
- Ethyl 2-amino-2-{5-oxaspiro[3.5]nonan-8-yl}acetate1510012-11-9C12H21NO3
- 1,1,3,3-Tetramethyl-2-oxa-7-azaspiro[4.4]nonane-9-carboxylic acid1518069-33-4C12H21NO3
- tert-Butyl5-oxa-2-azaspiro[3.5]nonane-2-carboxylate1482094-97-2C12H21NO3
- tert-Butyl N-(2-cyclopentyl-2-oxoethyl)carbamate1785181-23-8C12H21NO3
- (3-Oxo-hept-6-enyl)-carbamic acid tert-butyl ester780754-94-1C12H21NO3
- tert-Butyl N-(2-formyl-2-methylcyclopentyl)carbamate1823810-87-2C12H21NO3
- tert-Butyl (1-formylcyclopentyl)(methyl)carbamate1158650-82-8C12H21NO3
- tert-Butyl 2-acetyl-2-methylpyrrolidine-1-carboxylate1999861-53-8C12H21NO3
- tert-Butyl (2R)-2-acetyl-2-methylpyrrolidine-1-carboxylate2137135-95-4C12H21NO3
- tert-Butyl N-(1-acetylcyclobutyl)-N-methylcarbamate2003505-23-3C12H21NO3
- tert-Butyl (2S)-2-acetyl-2-methylpyrrolidine-1-carboxylate2137098-04-3C12H21NO3
- rac-tert-Butyl (1R,2S,4S)-2-(hydroxymethyl)-7-azabicyclo[2.2.1]heptane-7-carboxylate1628841-17-7C12H21NO3
- tert-Butyl exo-6-hydroxy-2-azabicyclo[2.2.2]octane-2-carboxylate1637687-54-7C12H21NO3
- tert-Butyl (1S,4R,6R)-6-hydroxy-2-azabicyclo[2.2.2]octane-2-carboxylate1637687-56-9C12H21NO3
- tert-Butyl ((1R,3S)-3-formylcyclohexyl)carbamate2277285-85-3C12H21NO3
- 9-Methyl-1-oxa-9-azaspiro[5.6]dodecane-4-carboxylic acid1481304-61-3C12H21NO3
- 1-(3-Methylpentanoyl)piperidine-3-carboxylic acid1595943-75-1C12H21NO3
- 2-Furanmethanol, 5-[[(3-methoxy-2-methylpropyl)methylamino]methyl]-1600972-64-2C12H21NO3
- tert-Butyl N-(4-cyclopropyl-4-oxobutan-2-yl)carbamate1601176-43-5C12H21NO3
- Ethyl 2-{1-oxa-8-azaspiro[4.5]decan-3-yl}acetate1599479-27-2C12H21NO3
- cis-tert-Butyl 2,5-dimethyl-4-oxopiperidine-1-carboxylate331846-42-5C12H21NO3
- tert-Butyl 4-(hydroxymethyl)-5-methyl-3,6-dihydropyridine-1(2H)-carboxylate1883757-25-2C12H21NO3
- 2-Propyl-8-oxa-2-azaspiro[4.5]decane-4-carboxylic acid2090961-94-5C12H21NO3
- 1-(3,3-Dimethyl-2-oxobutyl)piperidine-4-carboxylic acid2097947-00-5C12H21NO3
- 4-(4-Hydroxypiperidin-1-yl)cyclohexane-1-carboxylic acid2090942-94-0C12H21NO3
- 4-(3-Hydroxypiperidin-1-yl)cyclohexane-1-carboxylic acid2091118-85-1C12H21NO3
- 4-(3-Methoxypyrrolidin-1-yl)cyclohexane-1-carboxylic acid2092061-00-0C12H21NO3
- 3-(1-Oxa-9-azaspiro[5.5]undecan-9-yl)propanoic acid2092517-17-2C12H21NO3
- tert-Butyl N-[1-(2-methylpropanoyl)cyclopropyl]carbamate2030462-17-8C12H21NO3
- tert-Butyl 3-oxa-7-azabicyclo[3.3.1]nonane-9-carboxylate1984092-16-1C12H21NO3
- Isopropyl (1S,3R)-3-acetamidocyclohexane-1-carboxylate1945979-17-8C12H21NO3
- tert-Butyl 6-oxa-2-azaspiro[3.5]nonane-2-carboxylate1934865-39-0C12H21NO3
- tert-Butyl 1-oxa-7-azaspiro[4.4]nonane-7-carboxylate1936600-09-7C12H21NO3
- tert-Butyl 4-ethyl-2-oxopiperidine-1-carboxylate1824075-06-0C12H21NO3
- tert-Butyl 2-oxa-7-azaspiro[4.4]nonane-7-carboxylate1824270-71-4C12H21NO3
- tert-Butyl N-(1-cyclopropyl-3-oxobutan-2-yl)carbamate1824236-60-3C12H21NO3
- tert-Butyl 6-hydroxy-8-azabicyclo[3.2.1]octane-8-carboxylate1823432-03-6C12H21NO3
- tert-Butyl N-[(2-methyl-3-oxocyclopentyl)methyl]carbamate1936129-61-1C12H21NO3
- tert-Butyl (1S,3S,6R)-3-(hydroxymethyl)-2-azabicyclo[4.1.0]heptane-2-carboxylate197142-51-1C12H21NO3
- Methyl 4-(piperidin-4-yl)oxane-4-carboxylate2091365-20-5C12H21NO3
- (1R,4S)-tert-Butyl 5-(hydroxymethyl)-2-azabicyclo[2.2.1]heptane-2-carboxylate2166308-97-8C12H21NO3
- tert-Butyl ((1R,3S)-3-methyl-5-oxocyclohexyl)carbamate2231664-60-9C12H21NO3
- tert-Butyl 3-(hydroxymethyl)-2-azabicyclo[3.1.1]heptane-2-carboxylate2241048-67-7C12H21NO3
- tert-Butyl N-[2-(2-formylcyclopropyl)propan-2-yl]carbamate2060039-53-2C12H21NO3
- tert-Butyl 2-(prop-2-en-1-yl)morpholine-2-carboxylate2248377-26-4C12H21NO3
- 2-Amino-2-[3-(4-methoxybutyl)bicyclo[1.1.1]pentan-1-yl]acetic acid2287267-96-1C12H21NO3
- Ethyl 3-oxa-9-azaspiro[5.5]undecane-7-carboxylate2287342-40-7C12H21NO3
- Ethyl 5-(piperidin-4-yl)oxolane-2-carboxylate2287331-34-2C12H21NO3
- Ethyl 2-{8-oxa-2-azaspiro[4.5]decan-3-yl}acetate2287332-23-2C12H21NO3
- Methyl 2-amino-2-[3-(3-methoxypropyl)bicyclo[1.1.1]pentan-1-yl]acetate2287263-27-6C12H21NO3
- Methyl 2-amino-2-[3-(2-ethoxyethyl)bicyclo[1.1.1]pentan-1-yl]acetate2287267-04-1C12H21NO3
- N-(1-Cyclohexyl-1,3-dihydroxypropan-2-yl)prop-2-enamide2361655-46-9C12H21NO3
- N-[2-(3-Hydroxyoxan-3-yl)-2-methylpropyl]prop-2-enamide2361640-64-2C12H21NO3
- 1-Acetyl-4-(2-methylpropyl)piperidine-4-carboxylic acid2641399-53-1C12H21NO3
- tert-Butyl (2R)-2-(1-hydroxycyclopropyl)pyrrolidine-1-carboxylate2348317-40-6C12H21NO3
- tert-Butyl (4-(prop-2-yn-1-yloxy)butyl)carbamate1713246-21-9C12H21NO3
- tert-Butyl N-[(1R,2R,4S,5S)-4-(hydroxymethyl)-2-bicyclo[3.1.0]hexanyl]carbamate263751-47-9C12H21NO3
- tert-Butyl 7-(hydroxymethyl)-3-azabicyclo[4.1.0]heptane-3-carboxylate2411641-36-4C12H21NO3
- tert-Butyl 5-oxa-8-azaspiro[3.5]nonane-8-carboxylate2624134-91-2C12H21NO3
- tert-Butyl (S)-3-(3-oxopropyl)pyrrolidine-1-carboxylate2609743-89-5C12H21NO3
- tert-Butyl N-[3-(hydroxymethyl)bicyclo[2.1.1]hexan-1-yl]carbamate2920163-22-8C12H21NO3
- (S)-tert-Butyl 7-hydroxy-4-azaspiro[2.5]octane-4-carboxylate2972780-18-8C12H21NO3
- (R)-tert-Butyl 7-hydroxy-4-azaspiro[2.5]octane-4-carboxylate2966538-42-9C12H21NO3
- tert-Butyl {1-[(1Z)-3-hydroxyprop-1-en-1-yl]cyclopropyl}methylcarbamate959904-94-0C12H21NO3
- rac-(3R,4R)-1-Ethyl-4-(oxan-4-yl)pyrrolidine-3-carboxylic acid2227789-29-7C12H21NO3
- tert-Butyl 2-(1-oxopropan-2-yl)pyrrolidine-1-carboxylate1422193-16-5C12H21NO3
- 1-Azetidinecarboxylic acid, 3-[(1-hydroxycyclopropyl)methyl]-, 1,1-dimethylethyl em leader2228365-37-3C12H21NO3
- rac-tert-Butyl(1R,6R,7R)-7-(hydroxymethyl)-2-azabicyclo[4.1.0]heptane-2-carboxylate2408936-18-3C12H21NO3
- tert-Butyl N-{[1-(hydroxymethyl)cyclopent-3-en-1-yl]methyl}carbamate2408959-78-2C12H21NO3
- tert-Butyl N-[3-(2-oxopropyl)cyclobutyl]carbamate2137996-40-6C12H21NO3
- tert-Butyl octahydrofuro[3,4-b]pyridine-4a-carboxylate2344681-16-7C12H21NO3
- rac-tert-Butyl (3R,3aR,6aS)-3-hydroxy-octahydrocyclopenta[b]pyrrole-1-carboxylate2413847-03-5C12H21NO3
- rac-tert-Butyl(1R,6S)-5-hydroxy-2-azabicyclo[4.2.0]octane-2-carboxylate2413864-29-4C12H21NO3
- tert-Butyl 3-acetyl-3-ethylazetidine-1-carboxylate2137630-83-0C12H21NO3
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 2-(3-hydroxyprop-1-en-1-yl)pyrrolidine-1-carboxylate, tert-Butyl 3-oxo-3-(piperidin-1-yl)propanoate, 11-Isocyanatoundecanoic acid. 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.