Molecular formula
C16H21NO4
943 compounds have this formula on CompoundList.
- Molar mass
- 291.35g/mol
- Monoisotopic mass
- 292.1504Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 7
The formula C16H21NO4 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 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 × 1665.96%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 217.27%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.81%14.007 × 1 = 14.007 g/mol
- O Oxygen × 421.97%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H21NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 943 compounds
Befunolol
CAS 39552-01-7C16H21NO4
1-(3,4,5-Trimethoxycinnamoyl)pyrrolidine
CAS 1703-35-1C16H21NO4
![4-[2-(2,6-Dimethylpiperidin-1-yl)-2-oxoethoxy]benzoic acid chemical structure, C16H21NO4, CAS 565166-93-0](/s/KWQBRUAGAALBJS-UHFFFAOYSA-N.svg)
4-[2-(2,6-Dimethylpiperidin-1-yl)-2-oxoethoxy]benzoic acid
CAS 565166-93-0C16H21NO4
![rac-(2R,4S)-1-[(tert-Butoxy)carbonyl]-4-phenylpyrrolidine-2-carboxylic acid chemical structure, C16H21NO4, CAS 144069-70-5](/s/JDAQDIQHICLYKH-CHWSQXEVSA-N.svg)
rac-(2R,4S)-1-[(tert-Butoxy)carbonyl]-4-phenylpyrrolidine-2-carboxylic acid
CAS 144069-70-5C16H21NO4
![4-[[Oxo(2-oxolanyl)methyl]amino]benzoic acid butyl ester chemical structure, C16H21NO4, CAS 550315-07-6](/s/WEDABFJUBIFUAY-UHFFFAOYSA-N.svg)
4-[[Oxo(2-oxolanyl)methyl]amino]benzoic acid butyl ester
CAS 550315-07-6C16H21NO4
Cbz-trans-4-(aminomethyl)cyclohexanecarboxylic acid
CAS 27687-12-3C16H21NO4
1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-morpholin-4-ylbutan-1-one
CAS 300392-90-9C16H21NO4
![(2R)-{[(Benzyloxy)carbonyl]amino}(cyclohexyl)acetic acid chemical structure, C16H21NO4, CAS 69901-85-5](/s/CUSYTUPJAYLNFQ-CQSZACIVSA-N.svg)
(2R)-{[(Benzyloxy)carbonyl]amino}(cyclohexyl)acetic acid
CAS 69901-85-5C16H21NO4
![(2S)-{[(Benzyloxy)carbonyl]amino}(cyclohexyl)acetic acid chemical structure, C16H21NO4, CAS 69901-75-3](/s/CUSYTUPJAYLNFQ-AWEZNQCLSA-N.svg)
(2S)-{[(Benzyloxy)carbonyl]amino}(cyclohexyl)acetic acid
CAS 69901-75-3C16H21NO4
Benzyl ethyl piperidine-1,3-dicarboxylate
CAS 310454-53-6C16H21NO4
(2R,5S)-1-((tert-Butoxy)carbonyl)-5-phenylpyrrolidine-2-carboxylic acid
CAS 158706-46-8C16H21NO4
(±)-trans-N-Boc-4-phenylpyrrolidine-3-carboxylic acid
CAS 221142-28-5C16H21NO4
2-((3S)-2-((tert-Butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinolin-3-yl)acetic acid
CAS 270062-98-1C16H21NO4
![1-[(tert-Butoxy)carbonyl]-3-phenylpyrrolidine-2-carboxylic acid chemical structure, C16H21NO4, CAS 143979-44-6](/s/LNVFMMJOXRYVKX-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-3-phenylpyrrolidine-2-carboxylic acid
CAS 143979-44-6C16H21NO4
Z-1,4-cis-Acha-OH
CAS 75695-14-6C16H21NO4
1-(1,1-Dimethylethyl) 4-phenyl-1,2-pyrrolidinedicarboxylate
CAS 952480-20-5C16H21NO4
Boc-L-2-Indanylglycine
CAS 181227-47-4C16H21NO4
![2-[(3R)-2-[(tert-Butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-3-yl]acetic acid chemical structure, C16H21NO4, CAS 332064-64-9](/s/ZQBQAMXKTHNSQM-CYBMUJFWSA-N.svg)
2-[(3R)-2-[(tert-Butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-3-yl]acetic acid
CAS 332064-64-9C16H21NO4
![(2S,5R)-1-[(tert-Butoxy)carbonyl]-5-phenylpyrrolidine-2-carboxylic acid chemical structure, C16H21NO4, CAS 221352-49-4](/s/ADTXMICUZGOWDF-OLZOCXBDSA-N.svg)
(2S,5R)-1-[(tert-Butoxy)carbonyl]-5-phenylpyrrolidine-2-carboxylic acid
CAS 221352-49-4C16H21NO4
3-(1,1-Dimethylethyl) 1,2,4,5-tetrahydro-3H-3-benzazepine-3,7-dicarboxylate
CAS 149353-73-1C16H21NO4
Phyllalbine
CAS 4540-25-4C16H21NO4
![1-[(tert-Butoxy)carbonyl]-3-phenylpyrrolidine-3-carboxylic acid chemical structure, C16H21NO4, CAS 889654-10-8](/s/RDAXHOIPDPHTNI-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-3-phenylpyrrolidine-3-carboxylic acid
CAS 889654-10-8C16H21NO4
2-(5,5-Dimethyl-2-oxooxolan-3-yl)-N-(4-ethoxyphenyl)acetamide
CAS 692275-97-1C16H21NO4
![(1-{2-[(4-Methoxyphenyl)amino]-2-oxoethyl}cyclopentyl)acetic acid chemical structure, C16H21NO4, CAS 577999-29-2](/s/RAABXFLZCOCXHQ-UHFFFAOYSA-N.svg)
(1-{2-[(4-Methoxyphenyl)amino]-2-oxoethyl}cyclopentyl)acetic acid
CAS 577999-29-2C16H21NO4
- 1 suppliers3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-2-yl}benzoic acid317355-21-8C16H21NO4
- 8-(((tert-Butoxy)carbonyl)amino)-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid130532-76-2C16H21NO4
- (2S,5S)-1-[(tert-Butoxy)carbonyl]-5-phenylpyrrolidine-2-carboxylic acid1393921-01-1C16H21NO4
- 1-Butyl-2-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid851721-82-9C16H21NO4
- 4-{1-[(tert-Butoxy)carbonyl]pyrrolidin-3-yl}benzoic acid222987-24-8C16H21NO4
- tert-Butyl N-(2,2-dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-6-yl)carbamate1314406-17-1C16H21NO4
- 1,3-Diethyl 2-{[(2,4-dimethylphenyl)amino]methylidene}propanedioate104007-06-9C16H21NO4
- 3-{1-[(tert-Butoxy)carbonyl]pyrrolidin-3-yl}benzoic acid889953-23-5C16H21NO4
- 3-(2-Hydroxy-phenylcarbamoyl)-1,2,2-trimethyl-cyclopentanecarboxylic acid5968-14-9C16H21NO4
- 1-(4-Isobutoxy-benzoyl)-pyrrolidine-2-carboxylic acid303729-54-6C16H21NO4
- 1-{[(tert-Butoxy)carbonyl]amino}-3-phenylcyclobutane-1-carboxylic acid1993314-86-5C16H21NO4
- 1-[3-Methoxy-4-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]propan-1-one500196-76-9C16H21NO4
- [2-(2,6-Dimethylpiperidin-1-yl)-2-oxoethyl] 2-hydroxybenzoate380550-25-4C16H21NO4
- 2-{2-[(tert-Butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-7-yl}acetic acid1158755-34-0C16H21NO4
- Diethyl 2-[(2,5-dimethylanilino)methylene]malonate103976-09-6C16H21NO4
- 3-(2,5-Dimethoxyphenyl)-N-(tetrahydro-2-furanylmethyl)acrylamide301681-89-0C16H21NO4
- 2-(1-((tert-Butoxy)carbonyl)-1,2,3,4-tetrahydroquinolin-4-yl)acetic acid1468803-99-7C16H21NO4
- 2-(((tert-Butoxy)carbonyl)amino)-2-(2-phenylcyclopropyl)acetic acid1822572-96-2C16H21NO4
- 1,3-Diethyl 2-{[(2,3-dimethylphenyl)amino]methylidene}propanedioate53164-34-4C16H21NO4
- 1-((tert-Butoxy)carbonyl)-5-phenylpyrrolidine-2-carboxylic acid1822453-11-1C16H21NO4
- Benzyl 2-{[(tert-butoxy)carbonyl](methyl)amino}prop-2-enoate94882-76-5C16H21NO4
- 2-{4-[(Cyclohexylamino)carbonyl]phenoxy}propanoic acid685537-60-4C16H21NO4
- N-[(2S,3R)-2-Methyl-4-oxooxetane-3-yl]carbamic acid 5-phenylpentyl ester1373625-34-3C16H21NO4
- 2 suppliersN-[2-Methyl-4-(oxiranylmethoxy)phenyl]-N-(oxiranylmethyl)oxiranemethanamine110656-67-2C16H21NO4
- 6-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid149505-97-5C16H21NO4
- 3,5-Dimethyl-4-[2-oxo-2-(piperidin-1-yl)ethoxy]benzoic acid1039310-65-0C16H21NO4
- 4-(((tert-Butoxy)carbonyl)amino)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid1824346-58-8C16H21NO4
- 3-[1-({[(tert-Butoxy)carbonyl]amino}methyl)cyclopropyl]benzoic acid2385203-07-4C16H21NO4
- (S)-(-)-N-Boc-5-benzyl-2-oxomorpholine130317-10-1C16H21NO4
- 1-(3-{[(tert-Butoxy)carbonyl]amino}phenyl)cyclobutane-1-carboxylic acid1314667-22-5C16H21NO4
- rac-2,4-Diethyl (2R,4R)-1-benzylazetidine-2,4-dicarboxylate174309-28-5C16H21NO4
- 3,6,6-Trimethyl-2-(4-morpholinylcarbonyl)-6,7-dihydro-1-benzofuran-4(5H)-one627843-83-8C16H21NO4
- [2-(Azepan-1-yl)-2-oxoethyl] 2-hydroxy-3-methylbenzoate732257-65-7C16H21NO4
- 2-([(tert-Butoxy)carbonyl]amino)-2-(2,3-dihydro-1H-inden-1-yl)acetic acid1051934-66-7C16H21NO4
- 4-((1-((tert-Butoxy)carbonyl)azetidin-3-yl)methyl)benzoic acid1203686-70-7C16H21NO4
- 2-(2-((tert-Butoxy)carbonyl)-1,2,3,4-tetrahydroisoquinolin-5-yl)acetic acid2044927-27-5C16H21NO4
- rac-(1R,2R)-2-[4-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]cyclopropane-1-carboxylic acid2230798-57-7C16H21NO4
- N-Acetyl-O-isopentenyl-L-tyrosine592534-82-2C16H21NO4
- tert-Butyl 3-(benzyloxy)-4-oxopyrrolidine-1-carboxylate1610714-51-6C16H21NO4
- 3-(((tert-Butoxy)carbonyl)amino)-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid2248382-55-8C16H21NO4
- 2-{2-[(tert-Butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-6-yl}acetic acid1158755-33-9C16H21NO4
- 3-((2R)-2,3-Dihydroxy-3-methylbutyl)-4-methoxy-1-methyl-2(1H)-quinolinone27495-36-9C16H21NO4
- (2R)-2-(((tert-Butoxy)carbonyl)amino)-2-(2,3-dihydro-1H-inden-1-yl)acetic acid2351628-32-3C16H21NO4
- Benzyl 2-(((tert-butoxy)carbonyl)amino)but-3-enoate1822556-74-0C16H21NO4
- 3-({1-[(tert-Butoxy)carbonyl]azetidin-3-yl}methyl)benzoic acid1203686-22-9C16H21NO4
- 2-[(4-Ethoxyphenyl)carbamoyl]cyclohexane-1-carboxylic acid330829-55-5C16H21NO4
- 2-((2-Methoxybenzyl)carbamoyl)cyclohexanecarboxylic acid312523-22-1C16H21NO4
- 8-Azabicyclo(3.2.1)octan-3-yl 3,4-dimethoxybenzoate537-30-4C16H21NO4
- 4-[(R)-{[(tert-Butoxy)carbonyl]amino}(cyclopropyl)methyl]benzoic acid3017120-77-0C16H21NO4
- 4-[(S)-{[(tert-Butoxy)carbonyl]amino}(cyclopropyl)methyl]benzoic acid3017121-14-8C16H21NO4
- 4-[(Furan-2-ylmethyl)-carbamoyl]-1,2,2-trimethyl-spiro[2.3]hexane-1-carboxylic acid352452-38-1C16H21NO4
- 1 suppliers1-Benzyl 4-ethyl piperidine-1,4-dicarboxylate160809-38-1C16H21NO4
- 1-Pyrrolidin-1-yl-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-oneC16H21NO4
- 3,3-Dimethyl-2-oxobutyl 4-(propionylamino)benzoate516467-62-2C16H21NO4
- (7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(2-methoxyphenyl)methanone1396684-62-0C16H21NO4
- Obscurolide A4144398-02-7C16H21NO4
- 1-(Piperidin-1-yl)propan-2-yl 1,3-benzodioxole-5-carboxylate431925-10-9C16H21NO4
- ARN 077 (enantiomer)1439366-88-7C16H21NO4
- 4-(2-Hydroxy-3-((1-methylethyl)amino)propoxy)-1,2-naphthalenediol89710-82-7C16H21NO4
- 2-(Boc-amino)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid98569-12-1C16H21NO4
- N-(1,4-Dioxaspiro[4.4]nonan-2-ylmethyl)-4-methoxybenzamide900006-99-7C16H21NO4
- N-(2-Cyclohexyl-2-hydroxyethyl)benzo[d][1,3]dioxole-5-carboxamide1351584-71-8C16H21NO4
- N-(3-Hydroxycyclohexyl)-3-methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1396886-93-3C16H21NO4
- (7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(3-methoxyphenyl)methanone1396717-11-5C16H21NO4
- (S)-Edulinine13849-56-4C16H21NO4
- Ethyl 1-(4-methoxybenzoyl)-4-piperidinecarboxylate349397-64-4C16H21NO4
- Leucine, N-carboxy-, N-benzyl 1-vinyl ester64187-27-5C16H21NO4
- 4-((1-(Cyclobutanecarbonyl)piperidin-4-yl)oxy)-6-methyl-2H-pyran-2-one1798491-59-4C16H21NO4
- 1 suppliers(3S,4R)-1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid884048-45-7C16H21NO4
- 1-(tert-Butoxycarbonyl)-2-phenylpyrrolidine-2-carboxylic acid744245-06-5C16H21NO4
- Sarmentamide C885677-76-9C16H21NO4
- 1-(1,1-Dimethylethyl) (2S,4S)-4-phenyl-1,2-pyrrolidinedicarboxylate96314-29-3C16H21NO4
- 3-(1-((Benzyloxy)carbonyl)piperidin-4-yl)propanoic acid63845-33-0C16H21NO4
- 2-tert-Butyl 6-methyl 3,4-dihydroisoquinoline-2,6(1H)-dicarboxylate170097-66-2C16H21NO4
- 1-(tert-Butoxycarbonyl)-2-phenylpyrrolidine-3-carboxylic acid455955-08-5C16H21NO4
- 1 suppliers1-(tert-Butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid939757-89-8C16H21NO4
Frequently asked questions
What is the molar mass of C16H21NO4?
The molar mass of C16H21NO4 is 291.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 292.1504 Da.
How many compounds have the formula C16H21NO4?
CompoundList lists 943 compounds with the molecular formula C16H21NO4, including Befunolol, 1-(3,4,5-Trimethoxycinnamoyl)pyrrolidine, 4-[2-(2,6-Dimethylpiperidin-1-yl)-2-oxoethoxy]benzoic 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 C16H21NO4?
C16H21NO4 has a degree of unsaturation of 7. 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.