Molecular formula
C13H21NO3
768 compounds have this formula on CompoundList.
- Molar mass
- 239.31g/mol
- Monoisotopic mass
- 248.2086Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 4
The formula C13H21NO3 describes a molecule made of 13 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 × 1365.25%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 218.85%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.85%14.007 × 1 = 14.007 g/mol
- O Oxygen × 320.06%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C13H21NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 701 to 768 of 768 compounds
tert-Butyl (2S)-2-methyl-2-(prop-2-enoyl)pyrrolidine-1-carboxylate
CAS 2136906-49-3C13H21NO3
tert-Butyl 3-(3-oxopent-4-en-2-yl)azetidine-1-carboxylate
CAS 2021662-43-9C13H21NO3
tert-Butyl N-(1-cyclopropyl-1-oxopent-4-en-2-yl)carbamate
CAS 2020273-03-2C13H21NO3
tert-Butyl 3-(3-methylbut-3-enoyl)azetidine-1-carboxylate
CAS 2021956-87-4C13H21NO3
![tert-Butyl N-[1-(prop-2-enoyl)cyclopentyl]carbamate chemical structure, C13H21NO3, CAS 2024074-44-8](/s/WZMQAZFAOTVZED-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(prop-2-enoyl)cyclopentyl]carbamate
CAS 2024074-44-8C13H21NO3
tert-Butyl N-(cyclopropylmethyl)-N-(2-oxobut-3-en-1-yl)carbamate
CAS 2018094-62-5C13H21NO3
tert-Butyl N-(1-cyclopropyl-2-oxopent-3-en-1-yl)carbamate
CAS 2138805-79-3C13H21NO3
tert-Butyl (3S)-3-(but-2-enoyl)pyrrolidine-1-carboxylate
CAS 2137069-72-6C13H21NO3
tert-Butyl 3-methyl-3-(prop-2-enoyl)pyrrolidine-1-carboxylate
CAS 2022880-83-5C13H21NO3
tert-Butyl (2S)-2-(2-methylprop-2-enoyl)pyrrolidine-1-carboxylate
CAS 2137079-02-6C13H21NO3
tert-Butyl 3-(3-oxopent-4-en-1-yl)azetidine-1-carboxylate
CAS 2138166-28-4C13H21NO3
![3-Amino-2-{8-oxospiro[4.5]decan-6-yl}propanoic acid chemical structure, C13H21NO3, CAS 2138084-22-5](/s/AFDODSABWRSGRU-UHFFFAOYSA-N.svg)
3-Amino-2-{8-oxospiro[4.5]decan-6-yl}propanoic acid
CAS 2138084-22-5C13H21NO3
2-(2,6-Dimethoxy-4-methylphenyl)-2-methoxypropan-1-amine
CAS 2228609-31-0C13H21NO3
![3-[2,5-Dimethyl-1-(2-methylpropyl)-1H-pyrrol-3-yl]-3-hydroxypropanoic acid chemical structure, C13H21NO3, CAS 2228265-02-7](/s/BTLTXRFYOPADFI-UHFFFAOYSA-N.svg)
3-[2,5-Dimethyl-1-(2-methylpropyl)-1H-pyrrol-3-yl]-3-hydroxypropanoic acid
CAS 2228265-02-7C13H21NO3
![4-Amino-1-{7-oxabicyclo[2.2.1]heptan-2-yl}cyclohexane-1-carboxylic acid chemical structure, C13H21NO3, CAS 2228223-03-6](/s/IXUOAFGMBNHEPQ-UHFFFAOYSA-N.svg)
4-Amino-1-{7-oxabicyclo[2.2.1]heptan-2-yl}cyclohexane-1-carboxylic acid
CAS 2228223-03-6C13H21NO3
![tert-Butyl 6-oxaspiro[bicyclo[3.1.0]hexane-3,2'-pyrrolidine]-1'-carboxylate chemical structure, C13H21NO3, CAS 2757923-16-1](/s/CSKLEOGZSMUNFA-UHFFFAOYSA-N.svg)
tert-Butyl 6-oxaspiro[bicyclo[3.1.0]hexane-3,2'-pyrrolidine]-1'-carboxylate
CAS 2757923-16-1C13H21NO3
![2-[(5r,8r)-2-Acetyl-2-azaspiro[4.5]decan-8-yl]acetic acid chemical structure, C13H21NO3, CAS 2763886-77-5](/s/KZQICSKTGDLNIM-UHFFFAOYSA-N.svg)
2-[(5r,8r)-2-Acetyl-2-azaspiro[4.5]decan-8-yl]acetic acid
CAS 2763886-77-5C13H21NO3
![2-Acetyl-2-azaspiro[4.6]undecane-4-carboxylic acid chemical structure, C13H21NO3, CAS 2763938-73-2](/s/WCNGEEIBMCGYHM-UHFFFAOYSA-N.svg)
2-Acetyl-2-azaspiro[4.6]undecane-4-carboxylic acid
CAS 2763938-73-2C13H21NO3
![tert-Butyl 7-oxo-9-azabicyclo[3.3.1]nonane-3-carboxylate chemical structure, C13H21NO3, CAS 2763955-83-3](/s/XTFFAALHFQKBMM-UHFFFAOYSA-N.svg)
tert-Butyl 7-oxo-9-azabicyclo[3.3.1]nonane-3-carboxylate
CAS 2763955-83-3C13H21NO3
tert-Butyl N-(4-ethynyloxan-4-yl)-N-methylcarbamate
CAS 2770518-33-5C13H21NO3
![tert-Butyl N-[(4-ethynyloxan-4-yl)methyl]carbamate chemical structure, C13H21NO3, CAS 2770500-53-1](/s/PDWVQWUXPAMDIL-UHFFFAOYSA-N.svg)
tert-Butyl N-[(4-ethynyloxan-4-yl)methyl]carbamate
CAS 2770500-53-1C13H21NO3
![Methyl 1-methyl-3-(piperidin-4-yl)-2-oxabicyclo[2.1.1]hexane-4-carboxylate chemical structure, C13H21NO3, CAS 2870673-58-6](/s/HAQKIYOFMJNOEC-UHFFFAOYSA-N.svg)
Methyl 1-methyl-3-(piperidin-4-yl)-2-oxabicyclo[2.1.1]hexane-4-carboxylate
CAS 2870673-58-6C13H21NO3
![1-Acetyl-1-azaspiro[5.5]undecane-9-carboxylic acid chemical structure, C13H21NO3, CAS 2913404-67-6](/s/UUCCPKFWTBZEDJ-UHFFFAOYSA-N.svg)
1-Acetyl-1-azaspiro[5.5]undecane-9-carboxylic acid
CAS 2913404-67-6C13H21NO3
![tert-Butyl 3'-oxaspiro[azetidine-3,2'-bicyclo[2.2.1]heptane]-1'-carboxylate chemical structure, C13H21NO3, CAS 2913409-58-0](/s/WXVRHOPENIMXIW-UHFFFAOYSA-N.svg)
tert-Butyl 3'-oxaspiro[azetidine-3,2'-bicyclo[2.2.1]heptane]-1'-carboxylate
CAS 2913409-58-0C13H21NO3
- tert-Butyl (1R,3r,5S)-7-oxo-9-azabicyclo[3.3.1]nonane-3-carboxylate2913158-89-9C13H21NO3
- Ethyl 3-hydroxy-3-prop-2-enyl-8-azabicyclo[3.2.1]octane-8-carboxylate660411-11-0C13H21NO3
- 1-(1-Boc-piperidin-3-ylidene)-2-propanone1893094-21-7C13H21NO3
- 1-Boc-4-(propa-1,2-dien-1-yloxy)piperidine2768363-88-6C13H21NO3
- tert-Butyl (1R,6R)-2-oxo-9-azabicyclo[4.2.1]nonane-9-carboxylate2225796-19-8C13H21NO3
- tert-Butyl (1S,6S)-2-oxo-9-azabicyclo[4.2.1]nonane-9-carboxylate2225796-20-1C13H21NO3
- Ethyl 8-methoxytetrahydro-1H,4H-3a,6a-(epiminomethano)pentalene-7-carboxylate108583-35-3C13H21NO3
- Ethyl 3-ethyl-9-oxo-3-azabicyclo[3.3.1]nonane-1-carboxylate163456-42-6C13H21NO3
- 2-(2,2,2-Triethoxyethyl)pyridine1265625-55-5C13H21NO3
- (S)-2-Methyl-1-(3,4,5-trimethoxyphenyl)propan-1-amine1010385-31-5C13H21NO3
- (R)-2-Methyl-1-(3,4,5-trimethoxyphenyl)propan-1-amine1213185-24-0C13H21NO3
- tert-Butyl (4S)-1-oxo-6-azaspiro[3.5]nonane-6-carboxylate2201583-11-9C13H21NO3
- tert-Butyl (4R)-1-oxo-6-azaspiro[3.5]nonane-6-carboxylate2381990-14-1C13H21NO3
- Ethyl 5-carbamoylbicyclo[3.2.2]nonane-1-carboxylate24238-74-2C13H21NO3
- tert-Butyl (2R)-2-cyclopropyl-4-oxo-piperidine-1-carboxylate1391730-19-0C13H21NO3
- Spiro[8-azabicyclo[3.2.1]octane-3,2'(3'H)-furan]-8-carboxylic acid, dihydro-, ethyl ester660411-14-3C13H21NO3
- 3-Acetyl-1,5-dihydro-4-hydroxy-5-(1-methylhexyl)-2H-pyrrol-2-one2516234-69-6C13H21NO3
- tert-Butyl 7-acetyl-3-azabicyclo[4.1.0]heptane-3-carboxylate2142344-85-0C13H21NO3
- tert-Butyl 9-methylene-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate2167727-13-9C13H21NO3
- 1-Piperidinecarboxylic acid, 3-hydroxy-3-(1-propyn-1-yl)-, 1,1-dimethylethyl ester2348515-48-8C13H21NO3
- tert-Butyl 5-ethyl-1-methyl-2-oxo-1,2,3,6-tetrahydropyridine-4-carboxylate2983472-37-1C13H21NO3
- tert-Butyl 6-formyl-4-azaspiro[2.5]octane-4-carboxylate2306264-39-9C13H21NO3
- tert-Butyl 5-formyl-6-azaspiro[3.4]octane-6-carboxylate2955714-29-9C13H21NO3
- (S)-1-(3,4,5-Trimethoxyphenyl)butan-1-amine1212878-99-3C13H21NO3
- tert-Butyl (1S,5R,6S)-6-formyl-3-azabicyclo[3.2.1]octane-3-carboxylate2920219-67-4C13H21NO3
- tert-Butyl (1S,5R,6R)-6-formyl-3-azabicyclo[3.2.1]octane-3-carboxylate2940876-45-7C13H21NO3
- tert-Butyl 3-ethynyl-3-hydroxy-azepane-1-carboxylate2920404-02-8C13H21NO3
- tert-Butyl 1-formyl-4-methyl-7-azabicyclo[2.2.1]heptane-7-carboxylate3017175-89-9C13H21NO3
- tert-Butyl 7-formyl-5-azaspiro[2.5]octane-5-carboxylate2940942-81-2C13H21NO3
- tert-Butyl 3-(3-oxocyclopentyl)azetidine-1-carboxylate2413295-24-4C13H21NO3
- tert-Butyl N-[(1S,5R)-3-oxo-8-bicyclo[3.2.1]octanyl]carbamate2375164-96-6C13H21NO3
- rac-N-[(1R,3R)-3-Hydroxy-7-oxaspiro[3.5]nonan-1-yl]-1-methylcyclopropane-1-carboxamide2137603-02-0C13H21NO3
- rac-N-[(1R,3R)-3-Hydroxy-7-oxaspiro[3.5]nonan-1-yl]cyclobutanecarboxamide2137732-52-4C13H21NO3
- rac-2-Cyclopropyl-N-[(1R,3R)-3-hydroxy-7-oxaspiro[3.5]nonan-1-yl]acetamide2137773-54-5C13H21NO3
- rac-tert-Butyl N-{[(1R,2S)-2-(2-methylprop-2-enoyl)cyclopropyl]methyl}carbamate2138019-23-3C13H21NO3
- rac-(3R,4R)-1-Acetyl-3-cyclopentylpiperidine-4-carboxylic acid2679808-71-8C13H21NO3
- rac-tert-Butyl N-{[(1R,2S)-2-(but-2-enoyl)cyclopropyl]methyl}carbamate2227709-28-4C13H21NO3
- rac-tert-Butyl N-{[(1R,5R,6S)-3-oxatricyclo[3.2.1.0,2,4]octan-6-yl]methyl}carbamate2219360-81-1C13H21NO3
- rac-tert-Butyl N-{[(1R,5R,6R)-3-oxatricyclo[3.2.1.0,2,4]octan-6-yl]methyl}carbamate2219360-82-2C13H21NO3
- tert-Butyl 3-(cyclopropylmethyl)-4-oxopyrrolidine-1-carboxylate2161779-36-6C13H21NO3
- rel-tert-Butyl (1R,5S)-7,7-dimethyl-6-oxo-2-azabicyclo[3.2.0]heptane-2-carboxylate2741262-45-1C13H21NO3
- rel-tert-Butyl (3aR,6aR)-3a-formylhexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate2947424-09-9C13H21NO3
- N-[2-[2-(2-Methoxyethoxy)ethoxy]ethyl]aniline560130-02-1C13H21NO3
- tert-Butyl (1S,5R)-7-oxo-3-azabicyclo[3.3.1]nonane-3-carboxylate850991-62-7C13H21NO3
Frequently asked questions
What is the molar mass of C13H21NO3?
The molar mass of C13H21NO3 is 239.31 g/mol, calculated from standard atomic weights for 13 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 248.2086 Da.
How many compounds have the formula C13H21NO3?
CompoundList lists 768 compounds with the molecular formula C13H21NO3, including tert-Butyl (2S)-2-methyl-2-(prop-2-enoyl)pyrrolidine-1-carboxylate, tert-Butyl 3-(3-oxopent-4-en-2-yl)azetidine-1-carboxylate, tert-Butyl N-(1-cyclopropyl-1-oxopent-4-en-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 C13H21NO3?
C13H21NO3 has a degree of unsaturation of 4. 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.