Molecular formula
C14H21NO3
930 compounds have this formula on CompoundList.
- Molar mass
- 251.33g/mol
- Monoisotopic mass
- 263.2275Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 5
The formula C14H21NO3 describes a molecule made of 14 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 × 1466.91%12.011 × 14 = 168.154 g/mol
- H Hydrogen × 218.42%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.57%14.007 × 1 = 14.007 g/mol
- O Oxygen × 319.10%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C14H21NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 701 to 800 of 930 compounds
![tert-Butyl N-{[2-(pent-4-ynoyl)cyclopropyl]methyl}carbamate chemical structure, C14H21NO3, CAS 2138243-76-0](/s/XLLYTOCQOZUUKY-UHFFFAOYSA-N.svg)
tert-Butyl N-{[2-(pent-4-ynoyl)cyclopropyl]methyl}carbamate
CAS 2138243-76-0C14H21NO3
tert-Butyl (3R)-3-(but-3-ynoyl)piperidine-1-carboxylate
CAS 2136004-62-9C14H21NO3
tert-Butyl (2S)-2-(pent-3-ynoyl)pyrrolidine-1-carboxylate
CAS 2137078-36-3C14H21NO3
tert-Butyl (2S)-2-(but-3-ynoyl)piperidine-1-carboxylate
CAS 2137026-75-4C14H21NO3
![tert-Butyl N-[3-(pent-3-ynoyl)cyclobutyl]carbamate chemical structure, C14H21NO3, CAS 2138250-98-1](/s/NZJHNZTYAFTQLC-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(pent-3-ynoyl)cyclobutyl]carbamate
CAS 2138250-98-1C14H21NO3
tert-Butyl 2-(pent-3-ynoyl)pyrrolidine-1-carboxylate
CAS 2008968-95-2C14H21NO3
![tert-Butyl N-{[1-(prop-2-ynoyl)cyclopentyl]methyl}carbamate chemical structure, C14H21NO3, CAS 2029885-16-1](/s/JHRHUUDHEIIRHW-UHFFFAOYSA-N.svg)
tert-Butyl N-{[1-(prop-2-ynoyl)cyclopentyl]methyl}carbamate
CAS 2029885-16-1C14H21NO3
![rac-tert-Butyl N-{[(1R,2S)-2-(prop-2-ynoyl)cyclopentyl]methyl}carbamate chemical structure, C14H21NO3, CAS 1997780-99-0](/s/AUXNOJKACLFXQC-QWRGUYRKSA-N.svg)
rac-tert-Butyl N-{[(1R,2S)-2-(prop-2-ynoyl)cyclopentyl]methyl}carbamate
CAS 1997780-99-0C14H21NO3
![tert-Butyl N-{[1-(pent-4-ynoyl)cyclopropyl]methyl}carbamate chemical structure, C14H21NO3, CAS 2008595-66-0](/s/OAUWKKZKRWLADJ-UHFFFAOYSA-N.svg)
tert-Butyl N-{[1-(pent-4-ynoyl)cyclopropyl]methyl}carbamate
CAS 2008595-66-0C14H21NO3
tert-Butyl N-(1-cyclobutyl-1-oxopent-4-yn-2-yl)carbamate
CAS 2005759-86-2C14H21NO3
tert-Butyl N-(1-cyclopropyl-3-oxohex-5-yn-1-yl)carbamate
CAS 2004631-29-0C14H21NO3
![tert-Butyl N-[2-(2-oxobut-3-yn-1-yl)cyclopentyl]carbamate chemical structure, C14H21NO3, CAS 1997162-51-2](/s/PKTAAXFSKHCZEO-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(2-oxobut-3-yn-1-yl)cyclopentyl]carbamate
CAS 1997162-51-2C14H21NO3
![tert-Butyl N-[3-(2-oxopent-4-yn-1-yl)cyclobutyl]carbamate chemical structure, C14H21NO3, CAS 2137582-32-0](/s/YOQIJFXJAGTPSW-UHFFFAOYSA-N.svg)
tert-Butyl N-[3-(2-oxopent-4-yn-1-yl)cyclobutyl]carbamate
CAS 2137582-32-0C14H21NO3
tert-Butyl N-(1-cyclopropyl-3-oxohex-5-yn-2-yl)carbamate
CAS 2138276-43-2C14H21NO3
tert-Butyl 2-ethyl-3-(prop-2-ynoyl)pyrrolidine-1-carboxylate
CAS 2137576-56-6C14H21NO3
tert-Butyl N-(1-cyclobutyl-2-oxopent-4-yn-1-yl)carbamate
CAS 2030056-88-1C14H21NO3
![tert-Butyl N-[1-(2-oxohex-4-yn-1-yl)cyclopropyl]carbamate chemical structure, C14H21NO3, CAS 2025378-25-8](/s/UZKQBGQPENYLQU-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(2-oxohex-4-yn-1-yl)cyclopropyl]carbamate
CAS 2025378-25-8C14H21NO3
tert-Butyl N-cyclopropyl-N-(2-oxohex-5-yn-1-yl)carbamate
CAS 2027819-95-8C14H21NO3
tert-Butyl N-cyclopentyl-N-(2-oxobut-3-yn-1-yl)carbamate
CAS 2006883-24-3C14H21NO3
![tert-Butyl N-{[1-(but-3-ynoyl)cyclobutyl]methyl}carbamate chemical structure, C14H21NO3, CAS 2009360-15-8](/s/KAVDBOBNNKFFNQ-UHFFFAOYSA-N.svg)
tert-Butyl N-{[1-(but-3-ynoyl)cyclobutyl]methyl}carbamate
CAS 2009360-15-8C14H21NO3
(1S)-1-Amino-5-(benzyloxy)-1-(methoxymethyl)pentan-2-one
CAS 2137134-77-9C14H21NO3
![tert-Butyl N-methyl-N-[1-(pent-3-ynoyl)cyclopropyl]carbamate chemical structure, C14H21NO3, CAS 2137616-49-8](/s/IOVFCPOCISWKGO-UHFFFAOYSA-N.svg)
tert-Butyl N-methyl-N-[1-(pent-3-ynoyl)cyclopropyl]carbamate
CAS 2137616-49-8C14H21NO3
tert-Butyl N-(cyclopropylmethyl)-N-(2-oxopent-4-yn-1-yl)carbamate
CAS 2025826-73-5C14H21NO3
tert-Butyl N-cyclopropyl-N-(3-oxohex-5-yn-1-yl)carbamate
CAS 2003907-34-2C14H21NO3
- (2R,3R)-3-(tert-Butoxy)-2-(phenylamino)butanoic acid2137032-95-0C14H21NO3
- 6-Methoxy-2-(2-methoxypropan-2-yl)-1,2,3,4-tetrahydroquinolin-3-ol2137493-25-3C14H21NO3
- {[2-(1-Ethoxyethenyl)-4,5-dimethoxyphenyl]methyl}(methyl)amine2138510-11-7C14H21NO3
- 8-Methoxy-2-(2-methoxypropan-2-yl)-1,2,3,4-tetrahydroquinolin-3-ol2137510-22-4C14H21NO3
- 5-Methoxy-2-(2-methoxypropan-2-yl)-1,2,3,4-tetrahydroquinolin-3-ol2137510-53-1C14H21NO3
- Ethyl 4-amino-3-[4-(methoxymethyl)phenyl]butanoate2138275-59-7C14H21NO3
- 2,2-Dimethyl-3-{octahydrocyclopenta[b]pyrrole-1-carbonyl}cyclopropane-1-carboxylic acid2137781-77-0C14H21NO3
- Methyl 2-[(4-methoxy-2-phenylbutyl)amino]acetate2138253-96-8C14H21NO3
- Methyl 2-(2-tert-butyl-5-oxocyclohexyl)-2-cyanoacetate2138576-12-0C14H21NO3
- 1-{8-Hydroxyspiro[4.5]decan-6-yl}pyrrolidine-2,5-dione2138553-00-9C14H21NO3
- tert-Butyl 4-(5-methylfuran-2-yl)pyrrolidine-3-carboxylate2172514-43-9C14H21NO3
- Ethyl 2-amino-5-(benzyloxy)pentanoate176982-98-2C14H21NO3
- Methyl 3-amino-4-(benzyloxy)-2,3-dimethylbutanoate2169579-68-2C14H21NO3
- 2-[1-(Aminomethyl)-3-(benzyloxy)cyclobutoxy]ethan-1-ol2172141-63-6C14H21NO3
- 3-Amino-4-(benzyloxy)-2,2,3-trimethylbutanoic acid2169111-59-3C14H21NO3
- Ethyl 2-amino-3-[2-(propan-2-yloxy)phenyl]propanoate1259981-99-1C14H21NO3
- tert-Butyl 3-formyl-3-(prop-2-yn-1-yl)piperidine-1-carboxylate2006171-49-7C14H21NO3
- tert-Butyl 2-formyl-2-(prop-2-yn-1-yl)piperidine-1-carboxylate1994494-01-7C14H21NO3
- 5-(5-Methylfuran-3-yl)-1,9-dioxa-4-azaspiro[5.6]dodecane2171620-71-4C14H21NO3
- rac-(1R,2R)-7-Methoxy-2-(2-methoxyethoxy)-1,2,3,4-tetrahydronaphthalen-1-amine2173997-18-5C14H21NO3
- rac-tert-Butyl N-{[(1R,2S)-2-(pent-4-ynoyl)cyclopropyl]methyl}carbamate2137992-08-4C14H21NO3
- tert-Butyl N-(1-cyclopropyl-2-oxohex-5-yn-3-yl)carbamate1997025-43-0C14H21NO3
- tert-Butyl N-{5-[(1R)-1-hydroxyethyl]-2-methylphenyl}carbamate2227753-32-2C14H21NO3
- tert-Butyl N-{5-[(1S)-1-hydroxyethyl]-2-methylphenyl}carbamate2227780-26-7C14H21NO3
- tert-Butyl N-{4-[(1S)-1-hydroxyethyl]-2-methylphenyl}carbamate2227827-86-1C14H21NO3
- tert-Butyl N-{4-[(2S)-2-hydroxypropyl]phenyl}carbamate2227670-55-3C14H21NO3
- tert-Butyl (2S)-2-amino-4-(4-hydroxyphenyl)butanoate1912390-06-7C14H21NO3
- tert-Butyl N-{3-[(2S)-2-hydroxypropyl]phenyl}carbamate2227917-54-4C14H21NO3
- tert-Butyl N-{2-[(2S)-2-hydroxypropyl]phenyl}carbamate2227675-01-4C14H21NO3
- 3-[(1-Acetylpiperidin-4-yl)methyl]bicyclo[1.1.1]pentane-1-carboxylic acid2803834-37-7C14H21NO3
- tert-Butyl 2-(1-ethynylcyclopropyl)morpholine-4-carboxylate2228344-78-1C14H21NO3
- tert-Butyl N-{4-[(2R)-2-hydroxypropyl]phenyl}carbamate2227696-88-8C14H21NO3
- tert-Butyl N-{3-[(2R)-2-hydroxypropyl]phenyl}carbamate2227835-75-6C14H21NO3
- tert-Butyl N-{4-[(1R)-1-hydroxyethyl]-2-methylphenyl}carbamate2227919-72-2C14H21NO3
- tert-Butyl N-{[4-(hydroxymethyl)-3-methylphenyl]methyl}carbamate2408957-73-1C14H21NO3
- tert-Butyl N-(1-{bicyclo[2.2.1]hept-5-en-2-yl}-2-oxoethyl)carbamate2229298-06-8C14H21NO3
- tert-Butyl N-[3-(1-ethynylcyclopropyl)oxolan-3-yl]carbamate2229365-15-3C14H21NO3
- tert-Butyl (1S,4R)-5-(1-formylcyclopropyl)-2-azabicyclo[2.1.1]hexane-2-carboxylate2228021-10-9C14H21NO3
- tert-Butyl 3-(1-ethynylcyclopropyl)morpholine-4-carboxylate2228552-26-7C14H21NO3
- tert-Butyl N-{2-[(2R)-2-hydroxypropyl]phenyl}carbamate2227832-02-0C14H21NO3
- tert-Butyl N-[4-(2-hydroxyethyl)-2-methylphenyl]carbamate2228943-63-1C14H21NO3
- tert-Butyl 4-amino-3-(3-hydroxyphenyl)butanoate2353681-83-9C14H21NO3
- tert-Butyl 2-methyl-4-(prop-2-ynoyl)piperidine-1-carboxylate2138398-42-0C14H21NO3
- rac-tert-Butyl N-[(1R,3R)-3-(prop-2-ynoyl)cyclohexyl]carbamate2138139-36-1C14H21NO3
- tert-Butyl N-[3-(but-3-ynoyl)cyclobutyl]-N-methylcarbamate2137648-29-2C14H21NO3
- tert-Butyl (3R)-3-(pent-4-ynoyl)pyrrolidine-1-carboxylate2137098-41-8C14H21NO3
- tert-Butyl N-{[1-(2-oxobut-3-yn-1-yl)cyclobutyl]methyl}carbamate2017844-18-5C14H21NO3
- tert-Butyl (3R)-3-(pent-3-ynoyl)pyrrolidine-1-carboxylate2137136-00-4C14H21NO3
- Ethyl 4-amino-3-(2-methoxyphenyl)-3-methylbutanoate2757923-32-1C14H21NO3
- tert-Butyl N-[1-(3-hydroxyphenyl)propyl]carbamate2757916-83-7C14H21NO3
- tert-Butyl N-[2-(2-hydroxyethyl)phenyl]-N-methylcarbamate1190208-77-5C14H21NO3
- tert-Butyl N-[2-(3-hydroxy-4-methylphenyl)ethyl]carbamate2413874-88-9C14H21NO3
- tert-Butyl N-[2-(1-hydroxyethyl)-6-methylphenyl]carbamate2413886-24-3C14H21NO3
- tert-Butyl N-[1-(3-hydroxyphenyl)ethyl]-N-methylcarbamate1818843-60-5C14H21NO3
- tert-Butyl N-[4-hydroxy-3-(propan-2-yl)phenyl]carbamate2413870-58-1C14H21NO3
- tert-Butyl N-[2-hydroxy-5-(propan-2-yl)phenyl]carbamate2413869-11-9C14H21NO3
- tert-Butyl N-[2-ethyl-5-(hydroxymethyl)phenyl]carbamate2413899-63-3C14H21NO3
- tert-Butyl N-(3-hydroxy-2,4,6-trimethylphenyl)carbamate2413903-86-1C14H21NO3
- tert-Butyl N-[1-(but-3-ynoyl)cyclobutyl]-N-methylcarbamate2008682-62-8C14H21NO3
- tert-Butyl N-[1-(2-oxohex-5-yn-1-yl)cyclopropyl]carbamate2008177-07-7C14H21NO3
- tert-Butyl 3-(hex-5-ynoyl)azetidine-1-carboxylate2008731-64-2C14H21NO3
- tert-Butyl N-cyclopropyl-N-(3-oxohex-5-yn-2-yl)carbamate1997549-76-4C14H21NO3
- tert-Butyl 3-(but-3-ynoyl)piperidine-1-carboxylate2020689-37-4C14H21NO3
- 3-Amino-4-(benzyloxy)-2-ethyl-3-methylbutanoic acid2166658-06-4C14H21NO3
- Ethyl 3-amino-4-(benzyloxy)-3-methylbutanoate1997826-92-2C14H21NO3
- tert-Butyl 4-(2-methylfuran-3-yl)pyrrolidine-3-carboxylate2172294-75-4C14H21NO3
- 2-{3-Azabicyclo[4.2.1]nonane-3-carbonyl}cyclobutane-1-carboxylic acid2138510-66-2C14H21NO3
- tert-Butyl N-[4-(2-methylprop-2-enoyl)cyclopent-2-en-1-yl]carbamate2022123-33-5C14H21NO3
- 3,3-Dimethyl-10-(5-methylfuran-3-yl)-2,6-dioxa-9-azaspiro[4.5]decane2171792-28-0C14H21NO3
- tert-Butyl N-(2-cyclopropyl-3-oxohex-5-yn-2-yl)carbamate2024253-10-7C14H21NO3
- tert-Butyl N-[3-(1-hydroxypropyl)phenyl]carbamate2149724-24-1C14H21NO3
- Ethyl 4-[(2-methoxy-5-methylphenyl)amino]butanoate2639454-18-3C14H21NO3
- tert-Butyl 3-ethyl-3-(prop-2-ynoyl)pyrrolidine-1-carboxylate2029280-73-5C14H21NO3
- Methyl 5-amino-2-[(4-methoxyphenyl)methyl]pentanoate2639450-98-7C14H21NO3
- tert-Butyl 2-[2-(methylamino)ethoxy]benzoate2639412-82-9C14H21NO3
- tert-Butyl 3-(3-oxopent-4-yn-1-yl)pyrrolidine-1-carboxylate2023595-30-2C14H21NO3
Frequently asked questions
What is the molar mass of C14H21NO3?
The molar mass of C14H21NO3 is 251.33 g/mol, calculated from standard atomic weights for 14 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 263.2275 Da.
How many compounds have the formula C14H21NO3?
CompoundList lists 930 compounds with the molecular formula C14H21NO3, including tert-Butyl N-{[2-(pent-4-ynoyl)cyclopropyl]methyl}carbamate, tert-Butyl (3R)-3-(but-3-ynoyl)piperidine-1-carboxylate, tert-Butyl (2S)-2-(pent-3-ynoyl)pyrrolidine-1-carboxylate. 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 C14H21NO3?
C14H21NO3 has a degree of unsaturation of 5. 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.