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 401 to 500 of 527 compounds
6,7-Dimethoxy-2-(4-methylpiperazin-1-yl)quinoline
CAS 112036-63-2C16H21N3O2
Ethyl 2-amino-2-(1-benzyl-3,5-dimethyl-1H-pyrazol-4-yl)acetate
CAS 1008048-15-4C16H21N3O2
![2-[4-(Tetrahydro-1(2H)-pyrimidinyl)butyl]-1H-isoindole-1,3(2H)-dione chemical structure, C16H21N3O2, CAS 189245-11-2](/s/HJTGYFFFDAWCRY-UHFFFAOYSA-N.svg)
2-[4-(Tetrahydro-1(2H)-pyrimidinyl)butyl]-1H-isoindole-1,3(2H)-dione
CAS 189245-11-2C16H21N3O2
1-(1,3-Benzoxazol-2-yl)-N-(propan-2-yl)piperidine-4-carboxamide
CAS 2182260-14-4C16H21N3O2
Ethyl 4-(ethylamino)-2,6,8-trimethylquinazoline-7-carboxylate
CAS 89200-74-8C16H21N3O2
![1-[(2,2-Diethyl-4-phenyl-1,3-dioxolan-4-yl)methyl]-1H-1,2,4-triazole chemical structure, C16H21N3O2, CAS 89219-99-8](/s/HFWXWALQZZGRGO-UHFFFAOYSA-N.svg)
1-[(2,2-Diethyl-4-phenyl-1,3-dioxolan-4-yl)methyl]-1H-1,2,4-triazole
CAS 89219-99-8C16H21N3O2
N-Ethyl-1-methyl-3-phenoxy-N-propyl-1H-pyrazole-4-carboxamide
CAS 477697-75-9C16H21N3O2
8-(3-Azidophenoxy)-3,7-dimethylocta-2,6-dien-1-ol
CAS 656257-06-6C16H21N3O2
(1-(3-Ethoxyquinoxalin-2-yl)piperidin-4-yl)methanol
CAS 1420839-87-7C16H21N3O2
(1-(3-Ethoxyquinoxalin-2-yl)piperidin-3-yl)methanol
CAS 1420835-38-6C16H21N3O2
(1-(3-Ethoxyquinoxalin-2-yl)piperidin-2-yl)methanol
CAS 1420901-17-2C16H21N3O2
3-(3-((1H-Indol-3-yl)methyl)piperazin-1-yl)propanoic acid
CAS 1060814-21-2C16H21N3O2
3-(2-((1H-Indol-3-yl)methyl)piperazin-1-yl)propanoic acid
CAS 1060814-24-5C16H21N3O2
tert-Butyl (1-(2-cyanophenyl)pyrrolidin-3-yl)carbamate
CAS 1260884-34-1C16H21N3O2
![1-(1-Butyrylpiperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C16H21N3O2, CAS 521172-96-3](/s/OZIARGGPLDQFON-UHFFFAOYSA-N.svg)
1-(1-Butyrylpiperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 521172-96-3C16H21N3O2
![2-[Methyl[6-[4-(1-methylethyl)phenoxy]-4-pyrimidinyl]amino]ethanol chemical structure, C16H21N3O2, CAS 607723-74-0](/s/HVWJDWSCXVQVAY-UHFFFAOYSA-N.svg)
2-[Methyl[6-[4-(1-methylethyl)phenoxy]-4-pyrimidinyl]amino]ethanol
CAS 607723-74-0C16H21N3O2
3-(4-Methoxy-3,5-dimethylphenyl)-5-(piperidin-4-yl)-1,2,4-oxadiazole
CAS 1429902-93-1C16H21N3O2
3-(4-Isopropoxyphenyl)-5-(piperidin-3-yl)-1,2,4-oxadiazole
CAS 1370595-45-1C16H21N3O2
3-(4-Ethoxy-3,5-dimethylphenyl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole
CAS 1429903-39-8C16H21N3O2
![1,1-Dimethyl-3-(2'-oxospiro[cyclohexane-1,3'-indolin]-5'-yl)urea chemical structure, C16H21N3O2, CAS 1327149-89-2](/s/SMVYORQEONAFPT-UHFFFAOYSA-N.svg)
1,1-Dimethyl-3-(2'-oxospiro[cyclohexane-1,3'-indolin]-5'-yl)urea
CAS 1327149-89-2C16H21N3O2
![1-(2'-Oxospiro[cyclopentane-1,3'-indolin]-5'-yl)-3-propylurea chemical structure, C16H21N3O2, CAS 1327102-49-7](/s/NKSWGNBLNJVYGN-UHFFFAOYSA-N.svg)
1-(2'-Oxospiro[cyclopentane-1,3'-indolin]-5'-yl)-3-propylurea
CAS 1327102-49-7C16H21N3O2
1-Cyclohexyl-3-(3-methyl-2-oxoindolin-5-yl)urea
CAS 1327898-96-3C16H21N3O2
1-Cyclopentyl-3-(3,3-dimethyl-2-oxoindolin-5-yl)urea
CAS 1790959-58-8C16H21N3O2
tert-Butyl (2-(isoquinolin-1-ylamino)ethyl)carbamate
CAS 1696329-71-1C16H21N3O2
- 3-(4-Isopropylpiperazin-1-yl)indolizine-6-carboxylic acid1422066-99-6C16H21N3O2
- Ethyl 3-{[ethyl(phenyl)amino]methyl}-1-methyl-1H-pyrazole-4-carboxylate1975118-83-2C16H21N3O2
- 1-(2-Methoxyphenyl)-4-[(3-methyl-1,2-oxazol-5-yl)methyl]piperazine2182307-65-7C16H21N3O2
- tert-Butyl 4-(3-cyanopyridin-2-yl)piperidine-1-carboxylate2303565-68-4C16H21N3O2
- 1,4-Dimethyl-5-[methyl(4-methylphenyl)amino]-1H-pyrazole-3-carboxylic acid ethyl ester1379614-39-7C16H21N3O2
- Ethyl 5-(benzyl(methyl)amino)-1,4-dimethyl-1H-pyrazole-3-carboxylate1472659-93-0C16H21N3O2
- 1-(4-(Piperidin-4-yl)benzyl)dihydropyrimidine-2,4(1H,3H)-dione2446914-04-9C16H21N3O2
- tert-Butyl 3-(1H-1,3-benzodiazol-2-yl)pyrrolidine-1-carboxylate1234709-90-0C16H21N3O2
- N-[2-(Cyclohex-1-en-1-yl)ethyl]-5H,7H,8H-pyrano[4,3-c]pyridazine-3-carboxamide2549042-08-0C16H21N3O2
- 1-[3-({2-[(Dimethylamino)methyl]pyridin-4-yl}oxy)pyrrolidin-1-yl]but-2-yn-1-one2391404-66-1C16H21N3O2
- Ethyl 3-(benzyl(1-methyl-1H-pyrazol-3-yl)amino)propanoate2468930-71-2C16H21N3O2
- 1-(3-Methoxyphenyl)-4-[(2-methyl-1,3-oxazol-4-yl)methyl]piperazine2329308-67-8C16H21N3O2
- 1-(2-Methoxyphenyl)-4-[(2-methyl-1,3-oxazol-4-yl)methyl]piperazine2326131-90-0C16H21N3O2
- 2-Ethoxy-N-{2-[4-(1-methyl-1H-pyrazol-5-yl)phenyl]ethyl}acetamide2640961-18-6C16H21N3O2
- 4-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]pyrrolidin-3-yl}oxy)-3-methylpyridine2741889-28-9C16H21N3O2
- N-{2-Hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-2,2-dimethylpropanamide2415585-01-0C16H21N3O2
- 2-Methyl-6-({1-[(1,3-oxazol-4-yl)methyl]piperidin-3-yl}methoxy)pyridine2415587-11-8C16H21N3O2
- 4-[2-(1-Azetidinyl)ethoxy]-3-(3,5-dimethyl-4-isoxazolyl)benzenamine2769703-91-3C16H21N3O2
- 1-[2-Oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]pyrrolidine-2-carboxamide2741895-88-3C16H21N3O2
- N-tert-Butyl-1-{furo[3,2-c]pyridin-4-yl}pyrrolidine-3-carboxamide2741936-20-7C16H21N3O2
- 1-{[1-(2,5-Dimethylfuran-3-carbonyl)azetidin-3-yl]methyl}-2-ethyl-1H-imidazole2742060-84-8C16H21N3O2
- tert-Butyl 3-{1H-pyrrolo[2,3-b]pyridin-2-yl}pyrrolidine-1-carboxylate2770596-72-8C16H21N3O2
- 2-[(Oxan-3-yl)methyl]-1H,2H,7H,8H,9H,10H-pyrazino[1,2-b]indazol-1-one2770611-13-5C16H21N3O2
- 2-[(Oxan-4-yl)methyl]-1H,2H,7H,8H,9H,10H-pyrazino[1,2-b]indazol-1-one2770595-44-1C16H21N3O2
- Ethyl 5-[3-(methylamino)propyl]-1-phenyl-1H-pyrazole-3-carboxylate28663-69-6C16H21N3O2
- Methyl 5-amino-4-(butan-2-yl)-1-(4-methylphenyl)-1H-pyrazole-3-carboxylate2137818-29-0C16H21N3O2
- tert-Butyl N-[6-methyl-8-(methylamino)isoquinolin-5-yl]carbamate2172067-08-0C16H21N3O2
- Benzyl 3-(4,5-dihydro-1H-imidazol-2-yl)piperidine-1-carboxylate2649082-12-0C16H21N3O2
- Benzyl 2-(4,5-dihydro-1H-imidazol-2-yl)piperidine-1-carboxylate2648972-70-5C16H21N3O2
- Benzyl 4-(4,5-dihydro-1H-imidazol-2-yl)piperidine-1-carboxylate2649086-23-5C16H21N3O2
- tert-Butyl N-[2-amino-2-(quinolin-4-yl)ethyl]carbamate1270579-48-0C16H21N3O2
- tert-Butyl N-[2-amino-2-(quinolin-3-yl)ethyl]carbamate1270371-48-6C16H21N3O2
- tert-Butyl N-[2-amino-2-(quinolin-7-yl)ethyl]carbamate1337680-40-6C16H21N3O2
- tert-Butyl 2-(2-cyanophenyl)piperazine-1-carboxylate2228280-33-7C16H21N3O2
- tert-Butyl N-[2-amino-1-(isoquinolin-5-yl)ethyl]carbamate2229485-73-6C16H21N3O2
- tert-Butyl N-[7-methyl-8-(methylamino)isoquinolin-5-yl]carbamate2172079-56-8C16H21N3O2
- tert-Butyl 3-(4-cyanophenyl)piperazine-1-carboxylate2228435-93-4C16H21N3O2
- tert-Butyl N-[2-amino-2-(quinolin-6-yl)ethyl]carbamate1270436-19-5C16H21N3O2
- tert-Butyl N-[2-amino-2-(isoquinolin-5-yl)ethyl]carbamate1270398-75-8C16H21N3O2
- tert-Butyl N-[2-amino-1-(quinolin-3-yl)ethyl]carbamate2228928-82-1C16H21N3O2
- tert-Butyl 3-(2-cyanophenyl)piperazine-1-carboxylate2229235-48-5C16H21N3O2
- tert-Butyl 2-(3-cyanophenyl)piperazine-1-carboxylate2229192-33-8C16H21N3O2
- tert-Butyl N-[2-amino-2-(quinolin-2-yl)ethyl]carbamate1270546-20-7C16H21N3O2
- tert-Butyl 3-(aminomethyl)-1-benzyl-1H-pyrazole-4-carboxylate2580186-07-6C16H21N3O2
- tert-Butyl 4-{[(1-methyl-1H-pyrazol-4-yl)methyl]amino}benzoate2639453-96-4C16H21N3O2
- tert-Butyl 3-{[(1-methyl-1H-imidazol-5-yl)methyl]amino}benzoate2639453-84-0C16H21N3O2
- tert-Butyl 5-amino-1-(3,5-dimethylphenyl)-1H-pyrazole-4-carboxylate2639406-47-4C16H21N3O2
- tert-Butyl 3-[(3-amino-5-methyl-1H-pyrazol-1-yl)methyl]benzoate2639460-36-7C16H21N3O2
- tert-Butyl 4-{[2-(1H-pyrazol-1-yl)ethyl]amino}benzoate2639460-74-3C16H21N3O2
- tert-Butyl 4-{[(1-methyl-1H-imidazol-2-yl)methyl]amino}benzoate2639439-20-4C16H21N3O2
- tert-Butyl 3-amino-3-(1-phenyl-1H-pyrazol-4-yl)propanoate2354726-41-1C16H21N3O2
- tert-Butyl 4-{[2-(1H-imidazol-1-yl)ethyl]amino}benzoate2639445-23-9C16H21N3O2
- tert-Butyl N-(3-cyanopyridin-2-yl)-N-cyclopentylcarbamate2680685-71-4C16H21N3O2
- tert-Butyl N-(3-cyano-6-methyl-5,6,7,8-tetrahydroquinolin-2-yl)carbamate2680742-58-7C16H21N3O2
- Benzyl 4-(cyanomethyl)-3,5-dimethylpiperazine-1-carboxylate2680702-21-8C16H21N3O2
- Benzyl N-{[1-(cyanomethyl)piperidin-3-yl]methyl}carbamate2680768-59-4C16H21N3O2
- tert-Butyl 2-amino-2-(1-benzyl-1H-pyrazol-4-yl)acetate2352026-13-0C16H21N3O2
- tert-Butyl N-{4-cyano-5H,6H,7H,8H,9H-cyclohepta[c]pyridin-3-yl}carbamate2680742-56-5C16H21N3O2
- Benzyl N-{[1-(cyanomethyl)piperidin-4-yl]methyl}carbamate2680878-63-9C16H21N3O2
- Benzyl 4-cyano-4-(dimethylamino)piperidine-1-carboxylate1878965-60-6C16H21N3O2
- Benzyl N-(4-cyano-1-ethylpiperidin-4-yl)carbamate2680749-40-8C16H21N3O2
- Methyl 5-amino-4-tert-butyl-1-(4-methylphenyl)-1H-pyrazole-3-carboxylate2138234-37-2C16H21N3O2
- Methyl 5-amino-4-(2,2-dimethylpropyl)-1-phenyl-1H-pyrazole-3-carboxylate2137676-32-3C16H21N3O2
- tert-Butyl N-[2-amino-1-(quinolin-7-yl)ethyl]carbamate2228250-44-8C16H21N3O2
- tert-Butyl N-[3-cyano-4-(pyrrolidin-1-yl)phenyl]carbamate2770554-25-9C16H21N3O2
- tert-Butyl 3-[(1H-1,3-benzodiazol-2-yl)methyl]azetidine-1-carboxylate2529628-36-0C16H21N3O2
- 1-(4-Methoxyphenyl)-4-[(2-methyl-1,3-oxazol-4-yl)methyl]piperazine2329344-90-1C16H21N3O2
- 3-[4-(Piperazin-1-ylmethyl)phenyl]piperidine-2,6-dione2933136-83-3C16H21N3O2
- 3-Methoxy-5-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)aniline3078410-43-9C16H21N3O2
- tert-Butyl 2-(4-(3-amino-4-methylphenyl)-1H-pyrazol-1-yl)acetate3078399-80-8C16H21N3O2
- 3-[3-(Piperazin-1-ylmethyl)phenyl]piperidine-2,6-dione3031607-36-7C16H21N3O2
- 3-(2-Methyl-5-piperazin-1-ylphenyl)piperidine-2,6-dione3031608-33-7C16H21N3O2
- (R)-tert-Butyl 3-(2H-indazol-2-yl)pyrrolidine-1-carboxylate1905484-37-8C16H21N3O2
- Methyl 2-cyano-4-(4-isopropylpiperazin-1-yl)benzoate3078428-04-0C16H21N3O2
- tert-Butyl 2-methyl-3-(1H-pyrazol-4-yl)benzylcarbamate3078437-21-2C16H21N3O2
- tert-Butyl 2-(4-(3-amino-2-methylphenyl)-1H-pyrazol-1-yl)acetate3078438-88-4C16H21N3O2
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 6,7-Dimethoxy-2-(4-methylpiperazin-1-yl)quinoline, Ethyl 2-amino-2-(1-benzyl-3,5-dimethyl-1H-pyrazol-4-yl)acetate, 2-[4-(Tetrahydro-1(2H)-pyrimidinyl)butyl]-1H-isoindole-1,3(2H)-dione. 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.