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 201 to 300 of 527 compounds
![Methyl 4-(2-methylcyclohexylamino)pyrrolo[1,2-b]pyridazine-3-carboxylate chemical structure, C16H21N3O2, CAS 1263419-77-7](/s/RUUBAHXPZFTQOV-UHFFFAOYSA-N.svg)
Methyl 4-(2-methylcyclohexylamino)pyrrolo[1,2-b]pyridazine-3-carboxylate
CAS 1263419-77-7C16H21N3O2
3-(4-Aminopiperidin-1-yl)-1-benzylpyrrolidine-2,5-dione
CAS 1258639-62-1C16H21N3O2
![N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]cyclohexanecarboxamide chemical structure, C16H21N3O2, CAS 1232781-44-0](/s/CFHARABBLIOBIV-UHFFFAOYSA-N.svg)
N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]cyclohexanecarboxamide
CAS 1232781-44-0C16H21N3O2
![3-Methyl-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]butanamide chemical structure, C16H21N3O2, CAS 1282105-86-5](/s/IJEHEMCPOXYCLI-UHFFFAOYSA-N.svg)
3-Methyl-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]butanamide
CAS 1282105-86-5C16H21N3O2
![{3-[5-(3-Dimethylaminopropoxy)pyrimidin-2-yl]phenyl}methanol chemical structure, C16H21N3O2, CAS 1092568-89-2](/s/BWPLYWQAMMEJQU-UHFFFAOYSA-N.svg)
{3-[5-(3-Dimethylaminopropoxy)pyrimidin-2-yl]phenyl}methanol
CAS 1092568-89-2C16H21N3O2
7-(Methyloxy)-1-(piperazin-1-ylmethyl)-3,4-dihydro-1H-isochromene-6-carbonitrile
CAS 1255209-26-7C16H21N3O2
4-Pyrimidin-2-ylethynyl-piperidine-1-carboxylic acid tert-butyl ester
CAS 942189-84-6C16H21N3O2
(3,5-Dimethyl-phenyl)-(5-ethyl-2,6-dimethoxy-pyrimidin-4-yl)-amine
CAS 1097629-30-5C16H21N3O2
5-(Methyloxy)-1-(piperazin-1-ylmethyl)-3,4-dihydro-1H-isochromene-6-carbonitrile
CAS 1255209-23-4C16H21N3O2
1-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)-3-(3,5-dimethylphenyl)urea
CAS 1396684-58-4C16H21N3O2
1-(4-Morpholinobut-2-yn-1-yl)-3-(m-tolyl)urea
CAS 1396866-62-8C16H21N3O2
N-(3-(4-(Dimethylamino)phenyl)propyl)-5-methylisoxazole-4-carboxamide
CAS 1448131-96-1C16H21N3O2
![2-[Cyano(3-ethylphenyl)amino]-N-[(oxolan-2-yl)methyl]acetamide chemical structure, C16H21N3O2, CAS 1424235-59-5](/s/NVTHYNUTAACRRT-UHFFFAOYSA-N.svg)
2-[Cyano(3-ethylphenyl)amino]-N-[(oxolan-2-yl)methyl]acetamide
CAS 1424235-59-5C16H21N3O2
![N-(1-Cyanocyclopentyl)-2-{[2-(methoxymethyl)phenyl]amino}acetamide chemical structure, C16H21N3O2, CAS 1427898-05-2](/s/VXHQWITWNRGTCA-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{[2-(methoxymethyl)phenyl]amino}acetamide
CAS 1427898-05-2C16H21N3O2
N-Cyclopropyl-2-(3,5-dimethylisoxazol-4-yl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)acetamide
CAS 1797646-81-1C16H21N3O2
![Ethyl 2-tert-butyl-5-cyclopropylpyrazolo[1,5-a]pyrimidine-7-carboxylate chemical structure, C16H21N3O2, CAS 1797893-12-9](/s/DXLMSPFSXVKLSW-UHFFFAOYSA-N.svg)
Ethyl 2-tert-butyl-5-cyclopropylpyrazolo[1,5-a]pyrimidine-7-carboxylate
CAS 1797893-12-9C16H21N3O2
tert-Butyl 3-(benzylamino)-3-cyanoazetidine-1-carboxylate
CAS 1517372-68-7C16H21N3O2
N-(1-Cyano-2,2-dimethylpropyl)-2-cyclobutyloxypyridine-4-carboxamide
CAS 1465346-00-2C16H21N3O2
N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-N-(furan-2-ylmethyl)propionamide
CAS 1795089-00-7C16H21N3O2
1-(3-Hydroxy-3-(1-methyl-1H-pyrrol-2-yl)propyl)-3-(o-tolyl)urea
CAS 1795305-50-8C16H21N3O2
Cyclohex-3-en-1-yl(3-(pyrazin-2-yloxy)piperidin-1-yl)methanone
CAS 2034252-68-9C16H21N3O2
N-(2-(1,5-Dimethyl-1H-pyrazol-3-yl)ethyl)-2-(o-tolyloxy)acetamide
CAS 2034260-84-7C16H21N3O2
![(1R,5S)-N-Cyclopropyl-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane-8-carboxamide chemical structure, C16H21N3O2, CAS 2108511-13-1](/s/DHXOACVMIBDPDM-UHFFFAOYSA-N.svg)
(1R,5S)-N-Cyclopropyl-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane-8-carboxamide
CAS 2108511-13-1C16H21N3O2
1-(3-(3-Methylisoxazol-5-yl)propyl)-3-phenethylurea
CAS 2034384-78-4C16H21N3O2
- 3-Methoxy-1-(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)propan-1-one2034421-68-4C16H21N3O2
- Ethyl (2-(3,5-dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)carbamate2034352-56-0C16H21N3O2
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-2-methoxyacetamide2034551-75-0C16H21N3O2
- 2-{[1-(2,2-Dimethylpropanoyl)piperidin-3-yl]oxy}pyridine-4-carbonitrile2034473-92-0C16H21N3O2
- 2-Cyclopropyl-N-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl)acetamide2034274-13-8C16H21N3O2
- N-{2-[4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl]ethyl}cyclobutanecarboxamide2034552-60-6C16H21N3O2
- 2-Cyclopropyl-N-{2-[4-(furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl]ethyl}acetamide2034514-40-2C16H21N3O2
- 6-Cyclopropyl-2-(2-(hexahydrocyclopenta[c]pyrrol-2(1H)-yl)-2-oxoethyl)pyridazin-3(2H)-one2034425-59-5C16H21N3O2
- N-(2-(2-(1H-Pyrazol-1-yl)ethoxy)ethyl)-3-phenylpropanamide2034301-01-2C16H21N3O2
- N-(2-(2-(1H-Pyrazol-1-yl)ethoxy)ethyl)-2-(m-tolyl)acetamide2034231-34-8C16H21N3O2
- 2,4-Dimethyl-N-{2-[2-(1H-pyrazol-1-yl)ethoxy]ethyl}benzamide2034224-25-2C16H21N3O2
- N-(2-(2-(1H-Imidazol-1-yl)ethoxy)ethyl)-3-phenylpropanamide2034567-26-3C16H21N3O2
- N-(2-(2-(1H-Imidazol-1-yl)ethoxy)ethyl)-2-(m-tolyl)acetamide2034390-44-6C16H21N3O2
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl]cyclobutanecarboxamide2176125-11-2C16H21N3O2
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl]pent-4-enamide2189497-69-4C16H21N3O2
- N-(Cyanomethyl)-2-(2-ethyloxan-4-yl)-N-(pyridin-2-yl)acetamide2094349-05-8C16H21N3O2
- 8-(Dimethylamino)-8-phenyl-1,3-diazaspiro[4.5]decane-2,4-dione2104016-31-9C16H21N3O2
- N-(1-Cyano-2,2-dimethylpropyl)-1-cyclopropyl-6-methyl-4-oxopyridine-3-carboxamide2177130-41-3C16H21N3O2
- 1-(2,5-Dimethylfuran-3-carbonyl)-3-(1-methyl-1H-pyrazol-4-yl)piperidine2309556-56-5C16H21N3O2
- 1-(4-(Acrylamidomethyl)phenyl)piperidine-3-carboxamide2305413-94-7C16H21N3O2
- 6-(1-Boc-3-pyrrolidinyl)-1H-indazole1158767-29-3C16H21N3O2
- N-[1-(4-Cyclopropyl-6-oxo-1,6-dihydropyrimidin-2-yl)cyclohexyl]prop-2-enamide2411298-18-3C16H21N3O2
- 1-{2-[(Prop-2-enamido)methyl]phenyl}piperidine-3-carboxamide2411318-25-5C16H21N3O2
- (2-Azepan-1-ylmethyl-benzoimidazol-1-yl)-acetic acid887032-01-1C16H21N3O2
- N-[3-(Dimethylamino)propyl]-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide852368-75-3C16H21N3O2
- 4-[[3-(Dimethylamino)propyl]amino]-2-methyl-6-quinolinecarboxylic acid900731-98-8C16H21N3O2
- 4-(3-Butoxyquinoxalin-2-yl)morpholine883964-16-7C16H21N3O2
- N-Cyclohexyl-N'-(1-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)urea917785-91-2C16H21N3O2
- N-(3-(Dimethylamino)propyl)-2-(5-phenylisoxazol-3-yl)acetamide953195-58-9C16H21N3O2
- N-(2-(Dimethylamino)ethyl)-2-(5-(p-tolyl)isoxazol-3-yl)acetamide953246-83-8C16H21N3O2
- 3-Ethoxy-1-ethyl-N-(4-ethylphenyl)-1H-pyrazole-4-carboxamide1014026-93-7C16H21N3O2
- 2-Methyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(propan-2-yl)propanamide915928-57-3C16H21N3O2
- N-{4-[4-(Propan-2-yl)phenyl]-1,2,5-oxadiazol-3-yl}pentanamide942894-77-1C16H21N3O2
- N-{2-[(3-Methylbutanoyl)amino]ethyl}-1H-indole-2-carboxamide951963-58-9C16H21N3O2
- 4,5-Dihydro-I(3)-oxo-3-phenyl-N-propyl-1H-pyrazole-1-butanamide1060813-10-6C16H21N3O2
- 1,1-Dimethylethyl (2S)-2-(1H-benzimidazol-2-yl)-1-pyrrolidinecarboxylate175530-92-4C16H21N3O2
- {2-[(4-Methyl-1-piperidinyl)methyl]-1H-benzimidazol-1-yl}acetic acid943114-85-0C16H21N3O2
- 2-[3-(2-Methoxyphenyl)-4-methyl-1H-pyrazol-1-yl]-N,N-dimethylpropanamide59843-53-7C16H21N3O2
- N-(1-Cyanocyclopentyl)-2-[(2-methoxy-5-methylphenyl)amino]acetamide1181516-82-4C16H21N3O2
- N-(1-Cyanocyclohexyl)-2-[(2-methoxyphenyl)amino]acetamide1211226-82-2C16H21N3O2
- 5-Methyl-N-[3-(4-morpholinylmethyl)benzyl]-3-isoxazolamine1125416-17-2C16H21N3O2
- N-Isobutyl-3-(4-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide1170870-29-7C16H21N3O2
- (1-Ethyl-3,4-dihydro-6-methylpyrrolo[1,2-a]pyrazin-2(1H)-yl)(3-ethyl-5-isoxazolyl)methanone1000343-24-7C16H21N3O2
- N-Isopropyl-1-methyl-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxamide1358719-49-9C16H21N3O2
- 6-[4-[2-(Dimethylamino)ethoxy]-2-methoxyphenyl]-2-pyridinamine211494-30-3C16H21N3O2
- [2-(2-Ethyl-5-methyl-2H-pyrazol-3-yl)-ethyl]-carbamic acid benzyl ester955403-38-0C16H21N3O2
- N,3,3-trimethyl-1-(5-nitroquinolin-6-yl)butan-2-amine1494592-29-8C16H21N3O2
- N-(4-Cyanophenyl)-2-[3-(methoxymethyl)pyrrolidin-1-yl]propanamide1486334-24-0C16H21N3O2
- Phenyl 3-tert-butyl-1-ethyl-1H-pyrazol-5-ylcarbamate1188916-44-0C16H21N3O2
- Ethyl 6-cyclopropyl-3-methyl-1-(1-methylethyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1354822-44-8C16H21N3O2
- tert-Butyl 4-(6-cyanopyridin-3-yl)piperidine-1-carboxylate1399181-65-7C16H21N3O2
- 3,3-Dimethyl-1-(2-phenylethoxy)-1-(1H-1,2,4-triazol-1-yl)butan-2-one88427-55-8C16H21N3O2
- N-(3-Hydroxy-4,4-dimethylpentyl)quinoxaline-2-carboxamide1396881-40-5C16H21N3O2
- Cyclohex-3-en-1-yl(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1448134-23-3C16H21N3O2
- 4-Benzyl-N-(cyanomethyl)-N-ethylmorpholine-2-carboxamide1385468-31-4C16H21N3O2
- Ethyl (6bR,10aS)-2,3,6b,9,10,10a-hexahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate313369-17-4C16H21N3O2
- tert-Butyl N-[2-(2-quinolylamino)ethyl]carbamate1463469-47-7C16H21N3O2
- 3-[3-(4-Methoxy-3,5-dimethylphenyl)-1,2,4-oxadiazol-5-yl]piperidine1429903-54-7C16H21N3O2
- Fdw7W6E2FS1642288-69-4C16H21N3O2
- 1-(3,4-Dimethylphenyl)-3-(3-(3-methylisoxazol-5-yl)propyl)urea2034508-94-4C16H21N3O2
- tert-Butyl 4-(3-ethynylpyridin-2-yl)piperazine-1-carboxylate1374771-37-5C16H21N3O2
- 3-(Dimethylamino)-N-(3-(3-methylisoxazol-5-yl)propyl)benzamide2034384-59-1C16H21N3O2
- 1-(4-(tert-Butyl)phenyl)-3-((5-methylisoxazol-4-yl)methyl)urea2034338-34-4C16H21N3O2
- N-{2-[2-(1H-imidazol-1-yl)ethoxy]ethyl}-2,4-dimethylbenzamide2097867-38-2C16H21N3O2
- 3-Methyl-2-({1-[(1,3-oxazol-4-yl)methyl]piperidin-4-yl}methoxy)pyridine2201999-32-6C16H21N3O2
- 2-[(E)-4-(Dimethylamino)but-2-enoyl]-3,4-dihydro-1H-isoquinoline-1-carboxamide2224434-09-5C16H21N3O2
- N-[[1-(2-Propan-2-yloxyethyl)indazol-3-yl]methyl]prop-2-enamide2305491-00-1C16H21N3O2
- tert-Butyl 3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidine-1-carboxylate2380180-19-6C16H21N3O2
- tert-Butyl 3-(1-methyl-1H-indazol-6-yl)azetidine-1-carboxylate2377010-19-8C16H21N3O2
- 4-(1-Boc-3-pyrrolidinyl)-1H-indazole2360807-17-4C16H21N3O2
- (E)-4-(Dimethylamino)-N-[(1-oxo-3,4-dihydro-2H-isoquinolin-7-yl)methyl]but-2-enamide2411335-04-9C16H21N3O2
- (E)-4-(Dimethylamino)-N-[(1-oxo-3,4-dihydro-2H-isoquinolin-4-yl)methyl]but-2-enamide2411326-26-4C16H21N3O2
- N-[[4-(4-Methylpiperazine-1-carbonyl)phenyl]methyl]prop-2-enamide2200032-45-5C16H21N3O2
- N-[2-[1-(2-Methoxyethyl)benzimidazol-2-yl]ethyl]-N-methylprop-2-enamide2411252-64-5C16H21N3O2
- (2E)-N-[2-(3-Cyanophenyl)-2-hydroxyethyl]-4-(dimethylamino)-N-methylbut-2-enamide2411334-60-4C16H21N3O2
- (E)-4-(Dimethylamino)-N-[2-(2-methyl-1,3-benzoxazol-4-yl)ethyl]but-2-enamide2411332-39-1C16H21N3O2
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 Methyl 4-(2-methylcyclohexylamino)pyrrolo[1,2-b]pyridazine-3-carboxylate, 3-(4-Aminopiperidin-1-yl)-1-benzylpyrrolidine-2,5-dione, N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]cyclohexanecarboxamide. 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.