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 501 to 600 of 943 compounds
![rac-(2R,3R,6S)-1-[(Benzyloxy)carbonyl]-2,6-dimethylpiperidine-3-carboxylic acid chemical structure, C16H21NO4, CAS 2248346-94-1](/s/CINUXIHQTYHMQY-DYEKYZERSA-N.svg)
rac-(2R,3R,6S)-1-[(Benzyloxy)carbonyl]-2,6-dimethylpiperidine-3-carboxylic acid
CAS 2248346-94-1C16H21NO4
![2-{1-[(Benzyloxy)carbonyl]-2,2-dimethylpyrrolidin-3-yl}acetic acid chemical structure, C16H21NO4, CAS 2287313-27-1](/s/NUJRBNQVLBPWBF-UHFFFAOYSA-N.svg)
2-{1-[(Benzyloxy)carbonyl]-2,2-dimethylpyrrolidin-3-yl}acetic acid
CAS 2287313-27-1C16H21NO4
![2-(3-{[(Benzyloxy)carbonyl]amino}-2,2-dimethylcyclobutyl)acetic acid chemical structure, C16H21NO4, CAS 2287313-55-5](/s/IUROJSWDBOLEQH-UHFFFAOYSA-N.svg)
2-(3-{[(Benzyloxy)carbonyl]amino}-2,2-dimethylcyclobutyl)acetic acid
CAS 2287313-55-5C16H21NO4
![N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-3,3-dimethylbutanamide chemical structure, C16H21NO4, CAS 2320923-27-9](/s/NUDAZVIZHFJRHP-UHFFFAOYSA-N.svg)
N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-3,3-dimethylbutanamide
CAS 2320923-27-9C16H21NO4
2-(8-Hydroxyoctyloxy)-isoindole-1,3-dione
CAS 2709885-44-7C16H21NO4
Methyl 1-benzyl-3-(2-methoxy-2-oxoethyl)-3-pyrrolidinecarboxylate
CAS 2204054-37-3C16H21NO4
![1-[(Benzyloxy)carbonyl]-5-ethylpiperidine-3-carboxylic acid chemical structure, C16H21NO4, CAS 2920155-86-6](/s/PWQOWJHJRSNJQY-UHFFFAOYSA-N.svg)
1-[(Benzyloxy)carbonyl]-5-ethylpiperidine-3-carboxylic acid
CAS 2920155-86-6C16H21NO4
tert-Butyl 2-(4-(methoxycarbonyl)phenyl)azetidine-1-carboxylate
CAS 1983110-89-9C16H21NO4
![Methyl 5-oxo-1-[(4-propoxyphenyl)methyl]pyrrolidine-3-carboxylate chemical structure, C16H21NO4, CAS 2549025-27-4](/s/NGIFTFPASLZLQC-UHFFFAOYSA-N.svg)
Methyl 5-oxo-1-[(4-propoxyphenyl)methyl]pyrrolidine-3-carboxylate
CAS 2549025-27-4C16H21NO4
Rel-dimethyl (3S,4S)-1-benzyl-3-methylpyrrolidine-3,4-dicarboxylate
C16H21NO4
1-Benzyl 4-methyl 3-methylpiperidine-1,4-dicarboxylate
CAS 2306262-68-8C16H21NO4
2-((2R)-1-((Benzyloxy)carbonyl)-2-methylpiperidin-4-yl)acetic acid
CAS 2306259-19-6C16H21NO4
![(5R)-5-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid chemical structure, C16H21NO4, CAS 2499785-96-3](/s/ZBONQSYJIGEGCQ-CYBMUJFWSA-N.svg)
(5R)-5-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid
CAS 2499785-96-3C16H21NO4
2-(tert-Butoxycarbonyl)-4-methyl-1,2,3,4-tetrahydroisoquinoline-7-carboxylic acid
CAS 2384530-49-6C16H21NO4
![(3-Endo)-8-hydroxy-8-azabicyclo[3.2.1]oct-3-yl I+/--(hydroxymethyl)benzeneacetate chemical structure, C16H21NO4, CAS 61435-47-0](/s/BRGYRZFNPQSMLF-DGKWVBSXSA-N.svg)
(3-Endo)-8-hydroxy-8-azabicyclo[3.2.1]oct-3-yl I+/--(hydroxymethyl)benzeneacetate
CAS 61435-47-0C16H21NO4
1-(tert-Butoxycarbonyl)-3,3-dimethyl-2,3-dihydro-1H-indole-6-carboxylic acid
CAS 1158751-98-4C16H21NO4
![2-Hydroxy-2-[2-(hydroxyimino)cyclohexyl]-4-phenylbutanoic acid chemical structure, C16H21NO4, CAS 93025-73-1](/s/QKDYEXRGMINXDR-UHFFFAOYSA-N.svg)
2-Hydroxy-2-[2-(hydroxyimino)cyclohexyl]-4-phenylbutanoic acid
CAS 93025-73-1C16H21NO4
![2-[3-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]cyclopropane-1-carboxylic acid chemical structure, C16H21NO4, CAS 2352708-68-8](/s/AGKIZFIVHLWMDA-UHFFFAOYSA-N.svg)
2-[3-({[(tert-Butoxy)carbonyl]amino}methyl)phenyl]cyclopropane-1-carboxylic acid
CAS 2352708-68-8C16H21NO4
![rac-(1R,2R)-1-{[(tert-Butoxy)carbonyl]amino}-6-methyl-2,3-dihydro-1H-indene-2-carboxylic acid chemical structure, C16H21NO4, CAS 2759669-92-4](/s/WCOPLQNYRWIJFH-QWHCGFSZSA-N.svg)
rac-(1R,2R)-1-{[(tert-Butoxy)carbonyl]amino}-6-methyl-2,3-dihydro-1H-indene-2-carboxylic acid
CAS 2759669-92-4C16H21NO4
![2-{[(Benzyloxy)carbonyl]amino}-3-(2,2-dimethylcyclopropyl)propanoic acid chemical structure, C16H21NO4, CAS 2156705-18-7](/s/BAHZPBVLQFIVKA-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-3-(2,2-dimethylcyclopropyl)propanoic acid
CAS 2156705-18-7C16H21NO4
![4-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid chemical structure, C16H21NO4, CAS 2580248-74-2](/s/AQAXAVQCOWPEKC-UHFFFAOYSA-N.svg)
4-{[(tert-Butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid
CAS 2580248-74-2C16H21NO4
![1-[(Benzyloxy)carbonyl]-5,5-dimethylpiperidine-3-carboxylic acid chemical structure, C16H21NO4, CAS 2580202-96-4](/s/PINVJEGJAKJPDJ-UHFFFAOYSA-N.svg)
1-[(Benzyloxy)carbonyl]-5,5-dimethylpiperidine-3-carboxylic acid
CAS 2580202-96-4C16H21NO4
![3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)benzoic acid chemical structure, C16H21NO4, CAS 2580228-46-0](/s/YWALQHMFYDYGSE-UHFFFAOYSA-N.svg)
3-(1-{[(tert-Butoxy)carbonyl]amino}cyclobutyl)benzoic acid
CAS 2580228-46-0C16H21NO4
![1-[(Benzyloxy)carbonyl]azocane-4-carboxylic acid chemical structure, C16H21NO4, CAS 2639409-48-4](/s/OCOFJRMLWOEHPT-UHFFFAOYSA-N.svg)
1-[(Benzyloxy)carbonyl]azocane-4-carboxylic acid
CAS 2639409-48-4C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-2-methyl-1,2,3,4-tetrahydroquinoline-6-carboxylic acid2639452-02-9C16H21NO4
- rac-(2R,3R)-1-[(Benzyloxy)carbonyl]-2-(propan-2-yl)pyrrolidine-3-carboxylic acid2639375-57-6C16H21NO4
- Benzyl 2-(1,3-dioxolan-2-yl)piperidine-1-carboxylate2294553-04-9C16H21NO4
- 3-{2-[(tert-Butoxy)carbonyl]-2,3-dihydro-1H-isoindol-5-yl}propanoic acid1262409-84-6C16H21NO4
- 3-(1-Boc-1,2,3,6-tetrahydropyridin-4-yl)benzene-1,2-diol2843586-96-7C16H21NO4
- 7-Benzyloxycarbonylamino-hept-2-enoic acid methyl ester1824825-94-6C16H21NO4
- 1,1-Dimethylethyl 3-(4-formylphenyl)-4-morpholinecarboxylate1823793-16-3C16H21NO4
- Benzyl 2-((tert-butoxycarbonyl)amino)cyclopropane-1-carboxylate2385838-91-3C16H21NO4
- Methyl 1-(4-{[(tert-butoxy)carbonyl]amino}phenyl)cyclopropane-1-carboxylate2118413-80-0C16H21NO4
- (S)-2-Boc-amino-3-(2-vinylphenyl)propanoic acid1802897-84-2C16H21NO4
- 1H-Indene-4-carboxylic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-2,3-dihydro-, methyl ester2113815-29-3C16H21NO4
- (R)-2-((tert-Butoxycarbonyl)amino)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid1353293-67-0C16H21NO4
- (2S,3S)-2-(4-Ethoxyphenyl)-1-ethyl-6-oxopiperidine-3-carboxylic acidC16H21NO4
- Benzyl (S)-2-((tert-butoxycarbonyl)amino)but-3-enoate104523-58-2C16H21NO4
- trans-Methyl-1-((tert-butoxycarbonyl)amino)-2-phenylcyclopropane-1-carboxylate121096-91-1C16H21NO4
- 8-(Phenylmethyl)-1,4-dioxa-8-azaspiro[4.5]decane-6-carboxylic acid methyl ester64996-14-1C16H21NO4
- 5-[(Cyclohexyloxy)methyl]-3-(4-hydroxyphenyl)-1,3-oxazolidin-2-one73422-63-6C16H21NO4
- Propan-2-yl (3,4-diethoxy-5-ethynylphenyl)carbamate84972-40-7C16H21NO4
- Dimethyl 2-[(E)-benzylideneamino]-2-methylhexanedioate111479-52-8C16H21NO4
- tert-Butyl 2-(4-hydroxybenzoyl)pyrrolidine-1-carboxylate92012-19-6C16H21NO4
- 1-((tert-Butoxycarbonyl)amino)-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid1228600-51-8C16H21NO4
- 3-[(2S)-1-[(Benzyloxy)carbonyl]piperidin-2-yl]propanoic acid2348341-55-7C16H21NO4
- 3-[(2R)-1-[(Benzyloxy)carbonyl]piperidin-2-yl]propanoic acid2348307-69-5C16H21NO4
- N-Boc-D-Styrylalanine919529-76-3C16H21NO4
- Ethyl 3-(4-benzylmorpholin-2-yl)-3-oxopropanoate887987-60-2C16H21NO4
- 1-Benzyl 2-ethyl (S)-piperidine-1,2-dicarboxylate443984-25-6C16H21NO4
- 6-{[(3,4-Dihydro-1-benzoxepin-5(2H)-ylidene)amino]oxy}hexanoic acid1202859-45-7C16H21NO4
- (3S)-2-tert-Butoxycarbonyl-3-methyl-1,4-dihydroisoquinoline-3-carboxylic acid207342-56-1C16H21NO4
- 2-tert-Butoxycarbonyl-3-methyl-1,4-dihydroisoquinoline-3-carboxylic acid444583-29-3C16H21NO4
- (1S)-1-(tert-Butoxycarbonylamino)-4-methyl-indane-5-carboxylic acid903557-91-5C16H21NO4
- 5-(2-(4-Methoxyphenyl)pyrrolidin-1-yl)-5-oxopentanoic acid1179681-66-3C16H21NO4
- (4S)-4-{[(tert-Butoxy)carbonyl]amino}-5-phenylpent-2-enoic acid299182-07-3C16H21NO4
- (R)-N-(2-Acetyl-1,2,3,4-tetrahydro-5,8-dimethoxy-2-naphthalenyl)-acetamide-13C1391067-98-3C16H21NO4
- 4-Nitrophenyl 2,4-diethylhex-4-enoate89474-88-4C16H21NO4
- 8-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalene-1,2-diol114662-01-0C16H21NO4
- 4-{2-Hydroxy-3-[(propan-2-yl)amino]propoxy}naphthalene-2,6-diol114662-03-2C16H21NO4
- Oxalic acid--4-phenyl-1-propyl-1,2,3,6-tetrahydropyridine (1/1)143887-87-0C16H21NO4
- 4-[3-(Butylamino)-3-oxoprop-1-en-1-yl]-2-methoxyphenyl acetate487028-52-4C16H21NO4
- 5-Ethyl 1-methyl (E)-N-benzylidene-2-methyl-L-glutamate67628-11-9C16H21NO4
- 2-Methoxy-4-{3-[(2-methylpropyl)amino]-3-oxoprop-1-en-1-yl}phenyl acetate65937-48-6C16H21NO4
- N-[2-(2-Acetyl-4,5-dimethoxyphenyl)ethyl]but-2-enamide62681-49-6C16H21NO4
- Butyl 2-(benzamidomethyl)-3-oxobutanoate920007-99-4C16H21NO4
- 2,2-Dimethyl-3-[3-methyl-5-(4-nitrophenoxy)pent-3-EN-1-yl]oxirane32118-87-9C16H21NO4
- (S)-Benzyl 3-(2-ethoxy-2-oxoethyl)pyrrolidine-1-carboxylate1421033-65-9C16H21NO4
- tert-Butyl 2-(3-acetyl-5-formylphenyl)ethylcarbamate1393568-28-9C16H21NO4
- cis-3-(((Benzyloxy)carbonyl)amino)cyclohexyl acetate750649-41-3C16H21NO4
- 1-[(tert-Butoxy)carbonyl]-8-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid1506810-56-5C16H21NO4
- 2-[1-(3-{[(tert-Butoxy)carbonyl]amino}phenyl)cyclopropyl]acetic acid1782405-20-2C16H21NO4
- 2-[1-(4-{[(tert-Butoxy)carbonyl]amino}phenyl)cyclopropyl]acetic acid1783960-76-8C16H21NO4
- (r)-4-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)benzoic acid2361922-71-4C16H21NO4
- (r)-3-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)benzoic acid2361923-54-6C16H21NO4
- (s)-4-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)benzoic acid2361920-24-1C16H21NO4
- (S)-Benzyl 2-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate210347-01-6C16H21NO4
- (s)-4-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)benzoic acid2361922-29-2C16H21NO4
- (s)-3-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)benzoic acid2361921-32-4C16H21NO4
- (r)-4-(1-(tert-Butoxycarbonyl)pyrrolidin-2-yl)benzoic acid2361920-20-7C16H21NO4
- (s)-3-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)benzoic acid2361918-29-6C16H21NO4
- trans-Methyl (1R,3R)-3-(phenylmethoxycarbonylamino)cyclohexane-1-carboxylateC16H21NO4
- Ethyl 4-ethenyl-2-(oxan-2-ylmethoxy)pyridine-3-carboxylate1610469-41-4C16H21NO4
- tert-Butyl 7-formyl-5-methyl-3,5-dihydro-2H-1,4-benzoxazepine-4-carboxylate2737369-36-5C16H21NO4
- 1-[(Benzyloxy)carbonyl]-5-ethylpiperidine-2-carboxylic acid2580180-42-1C16H21NO4
- (s)-2-(1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)benzoic acid2361923-36-4C16H21NO4
- Prop-2-EN-1-yl (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate122665-04-7C16H21NO4
- (S)-2-(((Benzyloxy)carbonyl)amino)-2-methylhept-6-enoic acid1445137-79-0C16H21NO4
- 3-[(3R)-1-[(Benzyloxy)carbonyl]piperidin-3-yl]propanoic acid2869871-96-3C16H21NO4
- 3-[(3S)-1-[(Benzyloxy)carbonyl]piperidin-3-yl]propanoic acid2348334-07-4C16H21NO4
- (3S)-3-{[(Benzyloxy)carbonyl]amino}-3-cyclopentylpropanoic acid1704967-89-4C16H21NO4
- (3R)-3-{[(Benzyloxy)carbonyl]amino}-3-cyclopentylpropanoic acid1704967-77-0C16H21NO4
- rac-(2R,4S)-1-[(Benzyloxy)carbonyl]-4-ethylpiperidine-2-carboxylic acidC16H21NO4
- 2-({[(tert-Butoxy)carbonyl]amino}(phenyl)methyl)cyclopropane-1-carboxylic acid1781050-32-5C16H21NO4
- 1-[(Benzyloxy)carbonyl]-3,3-dimethylpiperidine-2-carboxylic acid1695279-20-9C16H21NO4
- 1-[(Benzyloxy)carbonyl]-2-propylpyrrolidine-2-carboxylic acid1629569-24-9C16H21NO4
- 1-[(Benzyloxy)carbonyl]-3-(propan-2-yl)pyrrolidine-3-carboxylic acid1696713-87-7C16H21NO4
- 2-[1-(2-{[(tert-Butoxy)carbonyl]amino}phenyl)cyclopropyl]acetic acid1892774-52-5C16H21NO4
- 1-(3-{[(tert-Butoxy)carbonyl]amino}-4-methylphenyl)cyclopropane-1-carboxylic acid1893128-84-1C16H21NO4
- 1-(2-{[(tert-Butoxy)carbonyl]amino}phenyl)cyclobutane-1-carboxylic acid1895257-39-2C16H21NO4
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 rac-(2R,3R,6S)-1-[(Benzyloxy)carbonyl]-2,6-dimethylpiperidine-3-carboxylic acid, 2-{1-[(Benzyloxy)carbonyl]-2,2-dimethylpyrrolidin-3-yl}acetic acid, 2-(3-{[(Benzyloxy)carbonyl]amino}-2,2-dimethylcyclobutyl)acetic 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.