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 701 to 800 of 943 compounds
![tert-Butyl N-[1-(2,3-dihydro-1-benzofuran-7-yl)-2-oxoethyl]-N-methylcarbamate chemical structure, C16H21NO4, CAS 2229224-29-5](/s/MPSSWVVZBUWJIT-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(2,3-dihydro-1-benzofuran-7-yl)-2-oxoethyl]-N-methylcarbamate
CAS 2229224-29-5C16H21NO4
![tert-Butyl N-[2-(2,3-dihydro-1-benzofuran-7-yl)-1-oxopropan-2-yl]carbamate chemical structure, C16H21NO4, CAS 2228243-75-0](/s/MMIBRWZVUXOAJU-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(2,3-dihydro-1-benzofuran-7-yl)-1-oxopropan-2-yl]carbamate
CAS 2228243-75-0C16H21NO4
![2-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2228422-37-3](/s/ZJWSXNXHQQLTCD-UHFFFAOYSA-N.svg)
2-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic acid
CAS 2228422-37-3C16H21NO4
![2-(3-{[(tert-Butoxy)carbonyl]amino}-4-methylphenyl)cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2228252-52-4](/s/DWWPBJDOFHOGRF-UHFFFAOYSA-N.svg)
2-(3-{[(tert-Butoxy)carbonyl]amino}-4-methylphenyl)cyclopropane-1-carboxylic acid
CAS 2228252-52-4C16H21NO4
![tert-Butyl N-[1-(2,3-dihydro-1-benzofuran-5-yl)-2-oxoethyl]-N-methylcarbamate chemical structure, C16H21NO4, CAS 2229459-74-7](/s/UEHABNJZCOWYGS-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(2,3-dihydro-1-benzofuran-5-yl)-2-oxoethyl]-N-methylcarbamate
CAS 2229459-74-7C16H21NO4
![tert-Butyl N-[4-(1-formylcyclopropyl)-3-methoxyphenyl]carbamate chemical structure, C16H21NO4, CAS 2229469-28-5](/s/ADMAZHNZJOZILC-UHFFFAOYSA-N.svg)
tert-Butyl N-[4-(1-formylcyclopropyl)-3-methoxyphenyl]carbamate
CAS 2229469-28-5C16H21NO4
![tert-Butyl N-[1-(3,4-dihydro-1H-2-benzopyran-6-yl)-2-oxoethyl]carbamate chemical structure, C16H21NO4, CAS 2228992-46-7](/s/WOUOXMJJUBXJSW-UHFFFAOYSA-N.svg)
tert-Butyl N-[1-(3,4-dihydro-1H-2-benzopyran-6-yl)-2-oxoethyl]carbamate
CAS 2228992-46-7C16H21NO4
![Benzyl N-{2-oxo-3-[(propan-2-yloxy)methyl]but-3-en-1-yl}carbamate chemical structure, C16H21NO4, CAS 2005392-50-5](/s/KVIMVPDFTVRBNL-UHFFFAOYSA-N.svg)
Benzyl N-{2-oxo-3-[(propan-2-yloxy)methyl]but-3-en-1-yl}carbamate
CAS 2005392-50-5C16H21NO4
![1-[(tert-Butoxy)carbonyl]-4,6-dimethyl-2,3-dihydro-1H-indole-2-carboxylic acid chemical structure, C16H21NO4, CAS 2137458-36-5](/s/YCFXWERLXWDAIL-UHFFFAOYSA-N.svg)
1-[(tert-Butoxy)carbonyl]-4,6-dimethyl-2,3-dihydro-1H-indole-2-carboxylic acid
CAS 2137458-36-5C16H21NO4
![2-{[(Benzyloxy)carbonyl]amino}-1-ethylcyclopentane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2138141-98-5](/s/WZWBFOMBAJPKJL-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-1-ethylcyclopentane-1-carboxylic acid
CAS 2138141-98-5C16H21NO4
![1-{[(tert-Butoxy)carbonyl]amino}-2-(4-methylphenyl)cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2138186-94-2](/s/QCNVFJNAYMEUGN-UHFFFAOYSA-N.svg)
1-{[(tert-Butoxy)carbonyl]amino}-2-(4-methylphenyl)cyclopropane-1-carboxylic acid
CAS 2138186-94-2C16H21NO4
![3-{[(Benzyloxy)carbonyl]amino}-3-cyclopropylpentanoic acid chemical structure, C16H21NO4, CAS 2172029-42-2](/s/JKADVWANTBJWJB-UHFFFAOYSA-N.svg)
3-{[(Benzyloxy)carbonyl]amino}-3-cyclopropylpentanoic acid
CAS 2172029-42-2C16H21NO4
![2-{[(Benzyloxy)carbonyl]amino}-3-(3-methylcyclobutyl)propanoic acid chemical structure, C16H21NO4, CAS 2171666-78-5](/s/UGLVVJNGPAZVBF-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-3-(3-methylcyclobutyl)propanoic acid
CAS 2171666-78-5C16H21NO4
![2-(1-{[(Benzyloxy)carbonyl]amino}-3,3-dimethylcyclobutyl)acetic acid chemical structure, C16H21NO4, CAS 2161211-25-0](/s/VFSJYOJICUZCPF-UHFFFAOYSA-N.svg)
2-(1-{[(Benzyloxy)carbonyl]amino}-3,3-dimethylcyclobutyl)acetic acid
CAS 2161211-25-0C16H21NO4
![3-{[(Benzyloxy)carbonyl]amino}-5-cyclopropylpentanoic acid chemical structure, C16H21NO4, CAS 2158674-34-9](/s/GGYICYXWHWFBIC-UHFFFAOYSA-N.svg)
3-{[(Benzyloxy)carbonyl]amino}-5-cyclopropylpentanoic acid
CAS 2158674-34-9C16H21NO4
![3-{[(Benzyloxy)carbonyl]amino}-3-(2,2-dimethylcyclopropyl)propanoic acid chemical structure, C16H21NO4, CAS 2142504-40-1](/s/YJFADBFUFNIPHT-UHFFFAOYSA-N.svg)
3-{[(Benzyloxy)carbonyl]amino}-3-(2,2-dimethylcyclopropyl)propanoic acid
CAS 2142504-40-1C16H21NO4
![2-{[(Benzyloxy)carbonyl]amino}-3-(2-ethylcyclopropyl)propanoic acid chemical structure, C16H21NO4, CAS 2171461-30-4](/s/LZYMKRDIGWNKFM-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-3-(2-ethylcyclopropyl)propanoic acid
CAS 2171461-30-4C16H21NO4
![2-(1-{[(Benzyloxy)carbonyl]amino}-2,3-dimethylcyclobutyl)acetic acid chemical structure, C16H21NO4, CAS 2139779-86-3](/s/KLJKTYQURQAMRA-UHFFFAOYSA-N.svg)
2-(1-{[(Benzyloxy)carbonyl]amino}-2,3-dimethylcyclobutyl)acetic acid
CAS 2139779-86-3C16H21NO4
![rac-(1R,2R)-2-(3-{[(tert-Butoxy)carbonyl]amino}-4-methylphenyl)cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2227847-57-4](/s/DWWPBJDOFHOGRF-NWDGAFQWSA-N.svg)
rac-(1R,2R)-2-(3-{[(tert-Butoxy)carbonyl]amino}-4-methylphenyl)cyclopropane-1-carboxylic acid
CAS 2227847-57-4C16H21NO4
![2-{1-[(tert-Butoxy)carbonyl]-4-methyl-2,3-dihydro-1H-indol-2-yl}acetic acid chemical structure, C16H21NO4, CAS 2172517-45-0](/s/IRWAIOVIHFJGMA-UHFFFAOYSA-N.svg)
2-{1-[(tert-Butoxy)carbonyl]-4-methyl-2,3-dihydro-1H-indol-2-yl}acetic acid
CAS 2172517-45-0C16H21NO4
![1-[(2-{[(tert-Butoxy)carbonyl]amino}phenyl)methyl]cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2228341-64-6](/s/MXQKJTCHWDJFBP-UHFFFAOYSA-N.svg)
1-[(2-{[(tert-Butoxy)carbonyl]amino}phenyl)methyl]cyclopropane-1-carboxylic acid
CAS 2228341-64-6C16H21NO4
![1-[(Benzyloxy)carbonyl]-5,5-dimethylpiperidine-2-carboxylic acid chemical structure, C16H21NO4, CAS 2248266-27-3](/s/ZXVITBJSTKUJSR-UHFFFAOYSA-N.svg)
1-[(Benzyloxy)carbonyl]-5,5-dimethylpiperidine-2-carboxylic acid
CAS 2248266-27-3C16H21NO4
![1-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2229477-87-4](/s/KPBNCSJIVYDLNM-UHFFFAOYSA-N.svg)
1-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic acid
CAS 2229477-87-4C16H21NO4
![2-{1-[(Benzyloxy)carbonyl]pyrrolidin-2-yl}-2-methylpropanoic acid chemical structure, C16H21NO4, CAS 1668600-49-4](/s/RANXWFUBALBYHT-UHFFFAOYSA-N.svg)
2-{1-[(Benzyloxy)carbonyl]pyrrolidin-2-yl}-2-methylpropanoic acid
CAS 1668600-49-4C16H21NO4
- rac-(1R,2R)-2-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic acid2227871-02-3C16H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2-[(2-methylcyclopropyl)methyl]propanoic acid2138252-39-6C16H21NO4
- 1-({[(Benzyloxy)carbonyl]amino}methyl)-3-ethylcyclobutane-1-carboxylic acid2137547-50-1C16H21NO4
- tert-Butyl N-[2-(7-hydroxy-2-methyl-1-benzofuran-5-yl)ethyl]carbamate2580206-11-5C16H21NO4
- 2-{1-[(Benzyloxy)carbonyl]pyrrolidin-3-yl}-2-methylpropanoic acid2580202-24-8C16H21NO4
- 1-[(Benzyloxy)carbonyl]-6-ethylpiperidine-2-carboxylic acid1822511-43-2C16H21NO4
- 2-[(1r,3r)-3-{[(tert-Butoxy)carbonyl]amino}cyclobutyl]benzoic acid2580206-16-0C16H21NO4
- 2-[(tert-Butoxy)carbonyl]-2,3,4,5-tetrahydro-1H-2-benzazepine-1-carboxylic acid2386775-23-9C16H21NO4
- 3-(3-{[(Benzyloxy)carbonyl]amino}cyclopentyl)propanoic acid2580207-92-5C16H21NO4
- tert-Butyl N-[2-(6-hydroxy-1-benzofuran-2-yl)propyl]carbamate2580200-70-8C16H21NO4
- 2-{1-[(Benzyloxy)carbonyl]-4,4-dimethylpyrrolidin-3-yl}acetic acid2580231-92-9C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-2,3,4,5-tetrahydro-1H-1-benzazepine-4-carboxylic acid2580227-70-7C16H21NO4
- 3-{[(Benzyloxy)carbonyl](cyclopentyl)amino}propanoic acid2580210-62-2C16H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-cyclobutylbutanoic acid2148748-48-3C16H21NO4
- 1-[(Benzyloxy)carbonyl]-4,5-dimethylpiperidine-2-carboxylic acid2580182-11-0C16H21NO4
- 4-{[(Benzyloxy)carbonyl]amino}cycloheptane-1-carboxylic acid2580189-18-8C16H21NO4
- rac-(3R,4R)-1-[(Benzyloxy)carbonyl]-4-(propan-2-yl)pyrrolidine-3-carboxylic acid2350590-70-2C16H21NO4
- rac-(2R,4R)-1-[(tert-Butoxy)carbonyl]-4-methyl-1,2,3,4-tetrahydroquinoline-2-carboxylic acid2580114-60-7C16H21NO4
- 3-{[(Benzyloxy)carbonyl]amino}-3-cyclopropyl-2,2-dimethylpropanoic acid2353076-25-0C16H21NO4
- 1-[(Benzyloxy)carbonyl]-3,5,5-trimethylpyrrolidine-3-carboxylic acid2580225-67-6C16H21NO4
- (3S)-3-{[(Benzyloxy)carbonyl]amino}-3-cyclopropyl-2,2-dimethylpropanoic acid2580101-09-1C16H21NO4
- 2-[1-({[(Benzyloxy)carbonyl]amino}methyl)cyclopentyl]acetic acid2580254-64-2C16H21NO4
- 1-[(Benzyloxy)carbonyl]-6,6-dimethylpiperidine-3-carboxylic acid2580243-96-3C16H21NO4
- 3-[(2S)-1-[(Benzyloxy)carbonyl]-2-methylpyrrolidin-2-yl]propanoic acid2580113-45-5C16H21NO4
- 1-[(Benzyloxy)carbonyl]-3,6-dimethylpiperidine-2-carboxylic acid2580178-83-0C16H21NO4
- rac-2-[(1R,3R)-3-{[(Benzyloxy)carbonyl]amino}-2,2-dimethylcyclobutyl]acetic acid2580103-39-3C16H21NO4
- 2-({[(tert-Butoxy)carbonyl]amino}methyl)-3-phenylcyclopropane-1-carboxylic acid2580215-26-3C16H21NO4
- 3-[(1r,3r)-3-{[(tert-Butoxy)carbonyl]amino}cyclobutyl]benzoic acid2580210-91-7C16H21NO4
- 4-{[(Benzyloxy)carbonyl]amino}-3-cyclobutylbutanoic acid2354134-46-4C16H21NO4
- 7-{[(tert-Butoxy)carbonyl]amino}-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid2580238-75-9C16H21NO4
- 2-[4-(1-{[(tert-Butoxy)carbonyl]amino}cyclopropyl)phenyl]acetic acid2580197-30-2C16H21NO4
- 4-(1-{[(tert-Butoxy)carbonyl]amino}cyclopropyl)-2-methylbenzoic acid2580252-88-4C16H21NO4
- 6-{[(tert-Butoxy)carbonyl]amino}-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid2580200-27-5C16H21NO4
- rac-2-[(1R,3S)-3-{[(Benzyloxy)carbonyl]amino}cyclohexyl]acetic acid2580099-81-4C16H21NO4
- 2-{1-[(Benzyloxy)carbonyl]-4,4-dimethylpyrrolidin-2-yl}acetic acid1823236-13-0C16H21NO4
- 3-({[(Benzyloxy)carbonyl]amino}methyl)cyclohexane-1-carboxylic acid2154028-32-5C16H21NO4
- (3R)-3-{[(Benzyloxy)carbonyl]amino}-3-cyclopropyl-2,2-dimethylpropanoic acid2580113-09-1C16H21NO4
- 1-[(Benzyloxy)carbonyl]-2,2-dimethylpiperidine-4-carboxylic acid2580198-59-8C16H21NO4
- 2-{1-[(Benzyloxy)carbonyl]-5,5-dimethylpyrrolidin-3-yl}acetic acid2580198-81-6C16H21NO4
- rac-3-[(1R,3R)-3-{[(Benzyloxy)carbonyl]amino}cyclopentyl]propanoic acid2580091-51-4C16H21NO4
- 2-(1-{[(Benzyloxy)carbonyl]amino}cyclobutyl)-2-methylpropanoic acid2353782-53-1C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-2-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid2639445-43-3C16H21NO4
- 1-[(Benzyloxy)carbonyl]-2,2-dimethylpiperidine-3-carboxylic acid2639412-55-6C16H21NO4
- 2-{2-[(tert-Butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinolin-8-yl}acetic acid2639450-83-0C16H21NO4
- rac-(2R,3R,4R)-1-[(Benzyloxy)carbonyl]-2,4-dimethylpiperidine-3-carboxylic acid2639391-72-1C16H21NO4
- 4-{[(tert-Butoxy)carbonyl](cyclopropylmethyl)amino}benzoic acid2639455-23-3C16H21NO4
- 1-[(Benzyloxy)carbonyl]-5,6-dimethylpiperidine-3-carboxylic acid2639439-35-1C16H21NO4
- 2-{1-[(tert-Butoxy)carbonyl]azetidin-3-yl}-2-phenylacetic acid2639431-79-9C16H21NO4
- 1-({[(tert-Butoxy)carbonyl]amino}(phenyl)methyl)cyclopropane-1-carboxylic acid2228714-25-6C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-3,3-dimethyl-2,3-dihydro-1H-indole-5-carboxylic acid1158745-61-9C16H21NO4
- 1-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid2580206-83-1C16H21NO4
- 4-{1-[(Benzyloxy)carbonyl]pyrrolidin-3-yl}butanoic acid2302634-22-4C16H21NO4
- 1-[(Benzyloxy)carbonyl]azocane-5-carboxylic acid2639461-80-4C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-6-methyl-1,2,3,4-tetrahydroquinoline-5-carboxylic acid2639419-68-2C16H21NO4
- 2-[(tert-Butoxy)carbonyl]-3-methyl-1,2,3,4-tetrahydroisoquinoline-5-carboxylic acid2639432-59-8C16H21NO4
- 1-[(Benzyloxy)carbonyl]-4,6-dimethylpiperidine-3-carboxylic acid2639425-66-2C16H21NO4
- rac-Benzyl N-[(1R,3R)-3-hydroxy-1-(hydroxymethyl)spiro[3.3]heptan-1-yl]carbamate2679948-19-5C16H21NO4
- Benzyl 5,6-dihydroxy-octahydro-1H-isoindole-2-carboxylate2680868-86-2C16H21NO4
- rac-Benzyl (7R,8S)-7,8-dihydroxy-5-azaspiro[2.6]nonane-5-carboxylate2679817-98-0C16H21NO4
- (2S)-2-{[(Benzyloxy)carbonyl]amino}-2-(propan-2-yl)pent-4-enoic acid658691-20-4C16H21NO4
- rac-Benzyl N-[(1R,3S)-3-hydroxy-1-(hydroxymethyl)spiro[3.3]heptan-1-yl]carbamate2679940-53-3C16H21NO4
- rac-Benzyl (4aR,8aR)-4a-hydroxy-octahydro-1H-pyrano[3,4-c]pyridine-7-carboxylate2679806-93-8C16H21NO4
- Benzyl 6-(hydroxymethyl)-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate2680889-07-8C16H21NO4
- Benzyl 3-(2-methoxyacetyl)piperidine-1-carboxylate2680678-92-4C16H21NO4
- Benzyl 7-(hydroxymethyl)-8-oxa-5-azaspiro[3.5]nonane-5-carboxylate2680786-34-7C16H21NO4
- Benzyl N-{[5-(hydroxymethyl)-2-oxabicyclo[3.1.1]heptan-1-yl]methyl}carbamate2680776-04-7C16H21NO4
- Benzyl 3-cyclopropyl-3-(hydroxymethyl)morpholine-4-carboxylate2680748-08-5C16H21NO4
- Benzyl 4-hydroxy-octahydro-2H-pyrano[3,2-b]pyridine-5-carboxylate2680572-07-8C16H21NO4
- rac-Benzyl N-[(1R,3R)-3-hydroxy-7-oxaspiro[3.5]nonan-1-yl]carbamate2679807-06-6C16H21NO4
- Benzyl N-{3-hydroxy-7-oxaspiro[3.5]nonan-1-yl}carbamate2680869-90-1C16H21NO4
- tert-Butyl N-(2,2-dimethyl-4-oxo-3,4-dihydro-2H-1-benzopyran-8-yl)carbamate2680778-75-8C16H21NO4
- tert-Butyl N-{[4-methoxy-3-(prop-2-yn-1-yloxy)phenyl]methyl}carbamate2680787-74-8C16H21NO4
- Methyl 2-{[(benzyloxy)carbonyl]amino}hept-6-enoate2680647-10-1C16H21NO4
- Benzyl N-[3-hydroxy-1-(hydroxymethyl)spiro[3.3]heptan-1-yl]carbamate2680546-51-2C16H21NO4
- rac-Benzyl N-[(1R,2S,4S,5S,6R)-5,6-dihydroxybicyclo[2.2.2]octan-2-yl]carbamate2679947-93-2C16H21NO4
- rac-Benzyl (7R,8S)-7,8-dihydroxy-5-azaspiro[3.5]nonane-5-carboxylate2679942-25-5C16H21NO4
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 tert-Butyl N-[1-(2,3-dihydro-1-benzofuran-7-yl)-2-oxoethyl]-N-methylcarbamate, tert-Butyl N-[2-(2,3-dihydro-1-benzofuran-7-yl)-1-oxopropan-2-yl]carbamate, 2-(4-{[(tert-Butoxy)carbonyl]amino}-3-methylphenyl)cyclopropane-1-carboxylic 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.