Molecular formula
C16H21N3O2
527 compounds have this formula on CompoundList.
- Molar mass
- 287.36g/mol
- Monoisotopic mass
- 293.2010Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 8
The formula C16H21N3O2 describes a molecule made of 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 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 × 1666.88%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 217.37%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 314.62%14.007 × 3 = 42.021 g/mol
- O Oxygen × 211.14%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H21N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 527 compounds
![(E)-N-[1-(3-Cyanophenyl)-2-methoxyethyl]-4-(dimethylamino)but-2-enamide chemical structure, C16H21N3O2, CAS 2411325-25-0](/s/JYEXSAWTOADBBC-VMPITWQZSA-N.svg)
(E)-N-[1-(3-Cyanophenyl)-2-methoxyethyl]-4-(dimethylamino)but-2-enamide
CAS 2411325-25-0C16H21N3O2
![(E)-4-(Dimethylamino)-N-[2-(2-oxo-3H-indol-1-yl)ethyl]but-2-enamide chemical structure, C16H21N3O2, CAS 2411338-39-9](/s/IXYWOTNCTBUQDZ-VMPITWQZSA-N.svg)
(E)-4-(Dimethylamino)-N-[2-(2-oxo-3H-indol-1-yl)ethyl]but-2-enamide
CAS 2411338-39-9C16H21N3O2
![2-[[(E)-4-(Dimethylamino)but-2-enoyl]amino]-1,3-dihydroindene-2-carboxamide chemical structure, C16H21N3O2, CAS 2411323-11-8](/s/UHQYPECUTQPFFD-VMPITWQZSA-N.svg)
2-[[(E)-4-(Dimethylamino)but-2-enoyl]amino]-1,3-dihydroindene-2-carboxamide
CAS 2411323-11-8C16H21N3O2
![(E)-N-[2-[4-(Cyanomethyl)phenoxy]ethyl]-4-(dimethylamino)but-2-enamide chemical structure, C16H21N3O2, CAS 2411330-13-5](/s/PUDGLTMTYAMAJP-ONEGZZNKSA-N.svg)
(E)-N-[2-[4-(Cyanomethyl)phenoxy]ethyl]-4-(dimethylamino)but-2-enamide
CAS 2411330-13-5C16H21N3O2
tert-Butyl (4-(1-methyl-1H-pyrazol-4-yl)benzyl)carbamate
CAS 2590558-83-9C16H21N3O2
4-(1,4-Diazepan-1-yl)-6,7-dimethoxyquinoline
CAS 2391668-29-2C16H21N3O2
![tert-Butyl ({4-[(1H-pyrazol-1-yl)methyl]phenyl}methyl)carbamate chemical structure, C16H21N3O2, CAS 886851-47-4](/s/LPWYPMOKVFRQIO-UHFFFAOYSA-N.svg)
tert-Butyl ({4-[(1H-pyrazol-1-yl)methyl]phenyl}methyl)carbamate
CAS 886851-47-4C16H21N3O2
![tert-Butyl N-[2-(1-ethenyl-1H-1,3-benzodiazol-2-yl)ethyl]carbamate chemical structure, C16H21N3O2, CAS 2728171-48-8](/s/HLVGJQVRGBOYPS-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(1-ethenyl-1H-1,3-benzodiazol-2-yl)ethyl]carbamate
CAS 2728171-48-8C16H21N3O2
![tert-Butyl 2-{1H-pyrrolo[2,3-b]pyridin-2-yl}pyrrolidine-1-carboxylate chemical structure, C16H21N3O2, CAS 2877721-21-4](/s/ZUGNIJBZBUKFAU-UHFFFAOYSA-N.svg)
tert-Butyl 2-{1H-pyrrolo[2,3-b]pyridin-2-yl}pyrrolidine-1-carboxylate
CAS 2877721-21-4C16H21N3O2
![Ethyl 2-[(piperidin-4-yl)methyl]-1H-1,3-benzodiazole-6-carboxylate chemical structure, C16H21N3O2, CAS 2554260-12-5](/s/DLMWGLRHNZIMQS-UHFFFAOYSA-N.svg)
Ethyl 2-[(piperidin-4-yl)methyl]-1H-1,3-benzodiazole-6-carboxylate
CAS 2554260-12-5C16H21N3O2
5-(1-Boc-3-pyrrolidinyl)-1H-indazole
CAS 1158767-17-9C16H21N3O2
3-(3-Methyl-4-piperazin-1-yl-phenyl)piperidine-2,6-dione
CAS 3030284-74-0C16H21N3O2
![3-[4-[(R)-2-Methylpiperazin-1-yl]phenyl]piperidine-2,6-dione chemical structure, C16H21N3O2, CAS 3027830-70-9](/s/BFBJDHLIDNIYQG-YNODCEANSA-N.svg)
3-[4-[(R)-2-Methylpiperazin-1-yl]phenyl]piperidine-2,6-dione
CAS 3027830-70-9C16H21N3O2
1H-1,2,4-Triazole, 1-(2-((4-methoxyphenyl)methyl)-3,3-dimethyl-1-oxobutyl)-
CAS 110577-54-3C16H21N3O2
N-(3-((5-(1H-Imidazol-1-yl)pentyl)oxy)phenyl)acetamide
CAS 88137-94-4C16H21N3O2
N-(2-((5-(1H-Imidazol-1-yl)pentyl)oxy)phenyl)acetamide
CAS 88137-95-5C16H21N3O2
![N-(2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-2-ethylbutanamide chemical structure, C16H21N3O2, CAS 897617-13-9](/s/HJFFMDMJQWOWPJ-UHFFFAOYSA-N.svg)
N-(2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-2-ethylbutanamide
CAS 897617-13-9C16H21N3O2
5-Methyl-2-(1-pyrrolidinylmethyl)-1H-benzimidazole-1-propanoic acid
CAS 946729-89-1C16H21N3O2
1-Cyclopentyl-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea
CAS 894005-11-9C16H21N3O2
N-(1-(2-Methoxyethyl)-1H-indol-3-yl)pyrrolidine-1-carboxamide
CAS 941902-19-8C16H21N3O2
tert-Butyl 2-(4-cyanophenyl)piperazine-1-carboxylate
CAS 1211522-92-7C16H21N3O2
![3-[(2-Aminophenyl)methyl]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione chemical structure, C16H21N3O2, CAS 1016497-56-5](/s/CRHPOPFFCIJRTR-UHFFFAOYSA-N.svg)
3-[(2-Aminophenyl)methyl]-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione
CAS 1016497-56-5C16H21N3O2
N-Benzyl-N'-(5-tert-butyl-1,2-oxazol-3-yl)-N-methylurea
CAS 55808-43-0C16H21N3O2
N-Hexyl-N-(3-methyl-1,2,4-oxadiazol-5-yl)benzamide
CAS 62347-51-7C16H21N3O2
- 6-Methoxy-N-(2-morpholinoethyl)quinolin-8-amine94593-69-8C16H21N3O2
- N1,N1-Diethyl-N2-(4-nitronaphthalen-1-yl)ethane-1,2-diamine5235-99-4C16H21N3O2
- [1-[(2-Amino-4,5-dihydro-5-oxazolyl)methyl]-4-piperidinyl]phenylmethanone135038-51-6C16H21N3O2
- 3-(3-(4-Isopropylphenyl)-1,2,4-oxadiazol-5-yl)-N,N-dimethylpropanamide1088151-65-8C16H21N3O2
- N-Ethyl-N-[2-(methylamino)-2-oxoethyl]-1H-indole-3-propanamide1155958-24-9C16H21N3O2
- 4(3H)-Quinazolinone,8-hydroxy-2,3-dimethyl-7-(piperidinomethyl)-94462-00-7C16H21N3O2
- Ethyl 1-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-3-piperidinecarboxylate1065100-89-1C16H21N3O2
- 4-{3-[4-(1H-Imidazol-2-yl)phenoxy]propyl}morpholine1309128-63-9C16H21N3O2
- tert-Butyl n-methyl-N-(1-methyl-3-phenyl-1H-pyrazol-4-yl)carbamate873581-64-7C16H21N3O2
- Ethyl 1-benzyl-3-(isopropylamino)-1H-pyrazole-4-carboxylate865868-16-2C16H21N3O2
- N-(5-tert-Butyl-1,2-oxazol-3-yl)-N'-(1-phenylethyl)urea55808-74-7C16H21N3O2
- tert-Butyl [(3S)-1-(4-cyanophenyl)pyrrolidin-3-yl]carbamate870846-08-5C16H21N3O2
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2,6-dimethylpyrimidin-4-amine131869-03-9C16H21N3O2
- N-Cyclopropyl-5-(2,4-dimethoxyphenyl)-1H-imidazole-2-ethanamine1179704-80-3C16H21N3O2
- 2-[(Cyclopropylmethyl)amino]-N-[2-(1-methylethyl)-5-benzoxazolyl]acetamide1178283-84-5C16H21N3O2
- N-[[2-(Ethoxymethyl)phenyl]methyl]-3,5-dimethyl-1H-pyrazole-4-carboxamide1232838-62-8C16H21N3O2
- 3-[(2,5-Dimethylphenyl)methyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione1481313-96-5C16H21N3O2
- tert-Butyl N-[2-amino-1-(quinolin-4-yl)ethyl]carbamate1485853-81-3C16H21N3O2
- tert-Butyl N-[2-amino-1-(quinolin-6-yl)ethyl]carbamate1409731-12-9C16H21N3O2
- tert-Butyl N-[2-amino-1-(quinolin-2-yl)ethyl]carbamate1477852-58-6C16H21N3O2
- 1-{1-[Methoxy(phenyl)methyl]-1H-1,2,4-triazol-3-yl}cyclohexan-1-ol192316-11-3C16H21N3O2
- N-(3-(Dimethylamino)propyl)-2-(quinolin-8-yloxy)acetamide88350-33-8C16H21N3O2
- 2,5-Dimethyl-N-((1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)furan-3-carboxamide1448078-28-1C16H21N3O2
- 3-((5-((Benzyl(methyl)amino)methyl)isoxazol-3-yl)methyl)oxetan-3-amine1372319-37-3C16H21N3O2
- 3-(3-Ethoxyphenyl)-5-(piperidin-4-ylmethyl)-1,2,4-oxadiazole1370594-64-1C16H21N3O2
- 3-[(2,5-Dimethylphenyl)methyl]-1,3,7-triazaspiro[4.5]decane-2,4-dione1516577-96-0C16H21N3O2
- 1-(2-Ethyl-1H-benzimidazol-6-yl)-3-(4-morpholinyl)-1-propanone1216067-82-1C16H21N3O2
- Ethyl 5-amino-1-(4-butylphenyl)-1H-pyrazole-4-carboxylate1416340-07-2C16H21N3O2
- tert-Butyl 4-(5-ethynylpyridin-2-yl)piperazine-1-carboxylate497915-48-7C16H21N3O2
- 1-(2-Cyclopropyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperidine-4-carboxylic acid1707372-82-4C16H21N3O2
- 1-(2,6-Dicyclopropylpyrimidin-4-yl)piperidine-4-carboxylic acid1707399-84-5C16H21N3O2
- 1-(2-Cyclopropyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperidine-3-carboxylic acid1710195-35-9C16H21N3O2
- 1-(2,6-Dicyclopropylpyrimidin-4-yl)piperidine-3-carboxylic acid1708428-25-4C16H21N3O2
- 1-(2-Cyclopropyl-5,6,7,8-tetrahydroquinazolin-4-yl)pyrrolidine-3-carboxylic acid1708268-60-3C16H21N3O2
- 7-Methyl-N-[2-(4-morpholinyl)ethyl]-1H-indole-2-carboxamide1795337-47-1C16H21N3O2
- tert-Butyl 4-(5-cyanopyridin-3-yl)piperidine-1-carboxylate1894461-19-8C16H21N3O2
- N-(2,4-Dimethoxybenzyl)-5-isopropylpyridazin-3-amine1619895-29-2C16H21N3O2
- 1-(3-Phenylazepane-1-carbonyl)imidazolidin-2-one2034485-85-1C16H21N3O2
- tert-Butyl 2-(4-((4-amino-1H-pyrazol-1-yl)methyl)phenyl)acetate2098118-36-4C16H21N3O2
- tert-Butyl 3-((cyano(phenyl)methyl)amino)azetidine-1-carboxylate2098100-43-5C16H21N3O2
- N-Isopropyl-2-oxospiro[indoline-3,4'-piperidine]-5-carboxamide1422062-55-2C16H21N3O2
- 3-[(2,4-Dimethylphenyl)methyl]-1,3,7-triazaspiro[4.5]decane-2,4-dione2103605-79-2C16H21N3O2
- 3-Cyclobutyl-1-(2,4-dimethoxybenzyl)-1H-pyrazol-5-amine2093978-26-6C16H21N3O2
- Methyl 1-[6-(cyclopent-3-en-1-yl)pyrimidin-4-yl]piperidine-4-carboxylate2098017-16-2C16H21N3O2
- tert-Butyl 3-(imidazo[1,2-a]pyridin-6-yl)pyrrolidine-1-carboxylate2205042-33-5C16H21N3O2
- 5-[3-(2-Methoxyethyl)azepane-1-carbonyl]pyridine-2-carbonitrile2223901-80-0C16H21N3O2
- 2-(1-Benzyl-3-hydroxypiperidin-3-yl)-N-(cyanomethyl)acetamide2223892-20-2C16H21N3O2
- 2-Methyl-4-({1-[(1,3-oxazol-4-yl)methyl]piperidin-4-yl}methoxy)pyridine2379997-00-7C16H21N3O2
- tert-Butyl 5-amino-1-benzyl-3-methyl-1H-pyrazole-4-carboxylate2248383-26-6C16H21N3O2
- 2-Methyl-4-({1-[(1,3-oxazol-4-yl)methyl]piperidin-3-yl}methoxy)pyridine2380067-27-4C16H21N3O2
- 1-(2,5-Dimethylfuran-3-carbonyl)-4-(1-methyl-1H-imidazol-5-yl)piperidine2310208-81-0C16H21N3O2
- tert-Butyl (4-(1-methyl-1H-pyrazol-3-yl)benzyl)carbamate2098217-41-3C16H21N3O2
- 2-Methoxy-1-{3-[2-(propan-2-yl)-1H-1,3-benzodiazol-1-yl]azetidin-1-yl}ethan-1-one2415472-09-0C16H21N3O2
- N-{2-[(1-Phenylpyrrolidin-2-yl)formamido]ethyl}prop-2-enamide2197314-61-5C16H21N3O2
- N-Methyl-N-[2-oxo-2-(4-pyridin-4-ylpiperidin-1-yl)ethyl]prop-2-enamide2201462-70-4C16H21N3O2
- 11-(1-Methyl-2-oxopyrrolidin-3-yl)-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-dien-6-one2319060-19-8C16H21N3O2
- N-(1-Cyano-1-cyclohexylethyl)-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxamide2308440-33-5C16H21N3O2
- N-[3-Oxo-3-(4-phenylpiperazin-1-yl)propyl]prop-2-enamide2201169-24-4C16H21N3O2
- N-[1-(Oxan-4-yl)pyrrolidin-3-yl]-1,3-benzoxazol-2-amine2549054-09-1C16H21N3O2
- 6,7-Dimethoxy-4-(3-methylpiperidin-1-yl)quinazoline2640897-56-7C16H21N3O2
- Benzyl 4-((2-cyanoethyl)amino)piperidine-1-carboxylate1856445-96-9C16H21N3O2
- 1-(1,3-Benzoxazol-2-yl)-N-tert-butylpyrrolidine-3-carboxamide2640954-44-3C16H21N3O2
- tert-Butyl [3-(quinoxalin-5-yl)propyl]carbamate892860-30-9C16H21N3O2
- 1-Piperazinepropanoic acid, 2-(1H-indol-3-ylmethyl)-, (2S)-1260605-26-2C16H21N3O2
- 5-Amino-N1,N3-bis(cyclopropylmethyl)isophthalamide2841463-57-6C16H21N3O2
- tert-Butyl 3-(3-cyanophenyl)piperazine-1-carboxylate2228611-21-8C16H21N3O2
- N-(2-{[4-(Pyrrolidin-1-yl)phenyl]carbamoyl}ethyl)prop-2-enamide2411270-93-2C16H21N3O2
- N-Ethyl-N-{[(5,6,7,8-tetrahydroisoquinolin-3-yl)carbamoyl]methyl}prop-2-enamide2411277-17-1C16H21N3O2
- N-[1-(6-Ethoxypyridin-2-yl)piperidin-4-yl]but-2-ynamide2411198-99-5C16H21N3O2
- rac-N-[(2R,3S)-6-Oxo-2-(1,2,5-trimethyl-1H-pyrrol-3-yl)piperidin-3-yl]but-2-ynamide2411178-41-9C16H21N3O2
- tert-Butyl 2-cyano-2-(pyridin-4-yl)piperidine-1-carboxylate2503209-26-3C16H21N3O2
- tert-Butyl 3-[2-(2-aminopyridin-3-yl)ethynyl]pyrrolidine-1-carboxylate2602149-24-4C16H21N3O2
- tert-Butyl 4-(4-aminophenyl)-3,5-dimethyl-1H-pyrazole-1-carboxylate2748752-21-6C16H21N3O2
- 3-[4-[(S)-2-Methylpiperazin-1-yl]phenyl]piperidine-2,6-dione3027830-72-1C16H21N3O2
- 1-Piperidinecarboxamide, 4-(2-benzoxazolyl)-N-propyl-606083-73-2C16H21N3O2
- N-(4-{[5-(1H-Imidazol-1-yl)pentyl]oxy}phenyl)acetamide88137-89-7C16H21N3O2
Frequently asked questions
What is the molar mass of C16H21N3O2?
The molar mass of C16H21N3O2 is 287.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 293.2010 Da.
How many compounds have the formula C16H21N3O2?
CompoundList lists 527 compounds with the molecular formula C16H21N3O2, including (E)-N-[1-(3-Cyanophenyl)-2-methoxyethyl]-4-(dimethylamino)but-2-enamide, (E)-4-(Dimethylamino)-N-[2-(2-oxo-3H-indol-1-yl)ethyl]but-2-enamide, 2-[[(E)-4-(Dimethylamino)but-2-enoyl]amino]-1,3-dihydroindene-2-carboxamide. 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 C16H21N3O2?
C16H21N3O2 has a degree of unsaturation of 8. 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.