Molecular formula
C19H21N3O2
375 compounds have this formula on CompoundList.
- Molar mass
- 323.40g/mol
- Monoisotopic mass
- 326.1822Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O2 describes a molecule made of 19 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 × 1970.57%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.55%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.99%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.89%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 375 of 375 compounds
![2-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole chemical structure, C19H21N3O2, CAS 2379971-08-9](/s/XTBSQIIDWARDKW-UHFFFAOYSA-N.svg)
2-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole
CAS 2379971-08-9C19H21N3O2
![5-(Cyclobutylmethyl)-2-(4-ethoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one chemical structure, C19H21N3O2, CAS 2309310-26-5](/s/NFTLDUUYKDBRMK-UHFFFAOYSA-N.svg)
5-(Cyclobutylmethyl)-2-(4-ethoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one
CAS 2309310-26-5C19H21N3O2
![6-Cyclopropyl-2-{[1-(4-methylbenzoyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one chemical structure, C19H21N3O2, CAS 2380044-91-5](/s/BBRNTCPRFYNNKX-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-{[1-(4-methylbenzoyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one
CAS 2380044-91-5C19H21N3O2
2-(1-Benzoylpiperidin-4-yl)-6-cyclopropyl-2,3-dihydropyridazin-3-one
CAS 2319853-86-4C19H21N3O2
![6-Cyclopropyl-2-{[1-(3-methylbenzoyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one chemical structure, C19H21N3O2, CAS 2309189-01-1](/s/CMTJVXJBWFXTOT-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-{[1-(3-methylbenzoyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one
CAS 2309189-01-1C19H21N3O2
![6-Cyclopropyl-2-{[1-(2-phenylacetyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one chemical structure, C19H21N3O2, CAS 2309311-34-8](/s/VOGJAMSZCWULJM-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-{[1-(2-phenylacetyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one
CAS 2309311-34-8C19H21N3O2
![1-(2-Methoxypyridin-4-yl)-4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-2-one chemical structure, C19H21N3O2, CAS 2380195-67-3](/s/ULTATEVOFJHOOY-VMPITWQZSA-N.svg)
1-(2-Methoxypyridin-4-yl)-4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-2-one
CAS 2380195-67-3C19H21N3O2
tert-Butyl 2-(1-(methylamino)isoquinolin-6-yl)-1H-pyrrole-1-carboxylate
CAS 2250410-60-5C19H21N3O2
![N-{2-[4-(4-Cyanophenyl)-1,2,3,6-tetrahydropyridin-1-yl]-2-oxoethyl}-N-ethylprop-2-enamide chemical structure, C19H21N3O2, CAS 2361745-79-9](/s/NNTYLUYIBBDXES-UHFFFAOYSA-N.svg)
N-{2-[4-(4-Cyanophenyl)-1,2,3,6-tetrahydropyridin-1-yl]-2-oxoethyl}-N-ethylprop-2-enamide
CAS 2361745-79-9C19H21N3O2
![N-{[5-(1-Methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}-2-phenylbutanamide chemical structure, C19H21N3O2, CAS 2415564-67-7](/s/VLSIDKUNVCXTLZ-UHFFFAOYSA-N.svg)
N-{[5-(1-Methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}-2-phenylbutanamide
CAS 2415564-67-7C19H21N3O2
![1-(Benzyloxy)-3-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H21N3O2, CAS 2513424-14-9](/s/CXYKAIAPUITANY-UHFFFAOYSA-N.svg)
1-(Benzyloxy)-3-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2513424-14-9C19H21N3O2
![I+/--Hydroxy-N,N,7-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide chemical structure, C19H21N3O2, CAS 1185739-07-4](/s/BUVWXIIHBUNWAC-UHFFFAOYSA-N.svg)
I+/--Hydroxy-N,N,7-trimethyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetamide
CAS 1185739-07-4C19H21N3O2
![2,2,3-Trimethyl-6-(4-nitrophenyl)-4-phenyl-1,3-diazabicyclo[3.1.0]hexane chemical structure, C19H21N3O2, CAS 37488-70-3](/s/WJQLLZUTIAMDDW-UHFFFAOYSA-N.svg)
2,2,3-Trimethyl-6-(4-nitrophenyl)-4-phenyl-1,3-diazabicyclo[3.1.0]hexane
CAS 37488-70-3C19H21N3O2
![N-(1-Cyanocyclobutyl)-N-cyclopropyl-4-[(prop-2-enamido)methyl]benzamide chemical structure, C19H21N3O2, CAS 2411200-93-4](/s/FRDDTMOPASFDSZ-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclobutyl)-N-cyclopropyl-4-[(prop-2-enamido)methyl]benzamide
CAS 2411200-93-4C19H21N3O2
![4-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}-N-(pyridin-3-yl)benzamide chemical structure, C19H21N3O2, CAS 2418714-18-6](/s/VCEYPAFNCQPLRW-UHFFFAOYSA-N.svg)
4-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}-N-(pyridin-3-yl)benzamide
CAS 2418714-18-6C19H21N3O2
![1-[({[3-(Dimethylamino)phenyl]methyl}(methyl)amino)methyl]-2,3-dihydro-1H-indole-2,3-dione chemical structure, C19H21N3O2, CAS 2639460-22-1](/s/INJLELQJZJMCOR-UHFFFAOYSA-N.svg)
1-[({[3-(Dimethylamino)phenyl]methyl}(methyl)amino)methyl]-2,3-dihydro-1H-indole-2,3-dione
CAS 2639460-22-1C19H21N3O2
![5-[(2,5-Dioxo-1-pyrrolidinyl)methyl]-anastrozole chemical structure, C19H21N3O2, CAS 1301724-97-9](/s/DFJDGSMNTWRXQT-UHFFFAOYSA-N.svg)
5-[(2,5-Dioxo-1-pyrrolidinyl)methyl]-anastrozole
CAS 1301724-97-9C19H21N3O2
5-Hydroxy-4-(((2-(1H-indol-3-yl)-1-methylethyl)imino)methyl)-6-methyl-3-pyridinemethanol
CAS 98497-89-3C19H21N3O2
![1-[3-(4-Methylpiperazin-1-yl)-3-oxo-1-phenylprop-1-en-2-yl]pyridin-2(1H)-one chemical structure, C19H21N3O2, CAS 5830-37-5](/s/BDILTLAYIKAUTI-UHFFFAOYSA-N.svg)
1-[3-(4-Methylpiperazin-1-yl)-3-oxo-1-phenylprop-1-en-2-yl]pyridin-2(1H)-one
CAS 5830-37-5C19H21N3O2
methanone chemical structure, C19H21N3O2, CAS 62366-77-2](/s/RCWVOZQIZWLGGB-UHFFFAOYSA-N.svg)
[2-(1H-Imidazole-2-carbonyl)phenyl](octahydro-2H-isoindol-2-yl)methanone
CAS 62366-77-2C19H21N3O2
1,3-Diethyl-5,6-diphenyl-1,3,5-triazinane-2,4-dione
CAS 62442-17-5C19H21N3O2
![4-(4-Methoxyphenyl)-5-{4-[(propan-2-yl)oxy]phenyl}-1H-pyrazol-3-amine chemical structure, C19H21N3O2, CAS 924907-79-9](/s/OPTHUZGBRQWGBM-UHFFFAOYSA-N.svg)
4-(4-Methoxyphenyl)-5-{4-[(propan-2-yl)oxy]phenyl}-1H-pyrazol-3-amine
CAS 924907-79-9C19H21N3O2
![5-(4-Methoxyphenyl)-4-{4-[(propan-2-yl)oxy]phenyl}-1H-pyrazol-3-amine chemical structure, C19H21N3O2, CAS 924907-78-8](/s/XUJPWDOONCGOIW-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-4-{4-[(propan-2-yl)oxy]phenyl}-1H-pyrazol-3-amine
CAS 924907-78-8C19H21N3O2
![2-{4-[(4-Methoxyphenyl)methyl]piperazin-1-yl}-1,3-benzoxazole chemical structure, C19H21N3O2, CAS 2415491-18-6](/s/BJSYBBZRKHLRFB-UHFFFAOYSA-N.svg)
2-{4-[(4-Methoxyphenyl)methyl]piperazin-1-yl}-1,3-benzoxazole
CAS 2415491-18-6C19H21N3O2
- Ethyl 5-tert-butyl-1-(quinolin-6-yl)-1H-pyrazole-3-carboxylate1020226-20-3C19H21N3O2
- Butyl 3-{4-[(E)-(4-aminophenyl)diazenyl]phenyl}prop-2-enoate90336-28-0C19H21N3O2
- 3-[2-(1,1-Dimethoxypropan-2-yl)-5-phenyl-1H-imidazol-4-yl]pyridine87614-25-3C19H21N3O2
- N-[1-Hydroxy-3-(5-methyl-1H-indol-3-yl)propan-2-yl]-N'-phenylurea827612-61-3C19H21N3O2
- N-Benzyl-3-ethoxy-2-ethyl-2H-indazole-6-carboxamide919108-82-0C19H21N3O2
- N-Benzyl-3-methoxy-2-propyl-2H-indazole-6-carboxamide919107-82-7C19H21N3O2
- (R)-1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol1421021-14-8C19H21N3O2
- (S)-1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol1421027-61-3C19H21N3O2
- 1-(1-(4-Methoxybenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol1420802-21-6C19H21N3O2
- 4-{2-[(1-Cyanocyclopentyl)carbamoyl]eth-1-en-1-yl}-N-cyclopropylbenzamide1394802-25-5C19H21N3O2
- 3-(1-Methylpiperidin-4-yl)oxy-7-(4-methyl-3-pyridinyl)-1,2-benzoxazole1428881-18-8C19H21N3O2
- 1-Benzyl-3-(3-isopropyl-2-oxoindolin-5-yl)urea1327107-53-8C19H21N3O2
- 2-Amino-5-(1-benzylpiperidin-4-yl)furo[3,2-c]pyridin-4(5H)-one1956307-57-5C19H21N3O2
- 2-(2-Phenyl-5,6-dihydrospiro[cyclopenta[d]pyrimidine-7,3'-piperidin]-1'-yl)acetic acid2460307-80-4C19H21N3O2
- 4-(2,3-Dihydro-1H-inden-2-yl)-1-(2-methoxypyridin-4-yl)piperazin-2-one2380170-44-3C19H21N3O2
- Benzyl 4-((4-ethynyl-1H-pyrazol-1-yl)methyl)piperidine-1-carboxylate2567581-97-7C19H21N3O2
- 2-(4-Ethoxyphenyl)-5-(3-methylbut-2-enyl)pyrazolo[1,5-a]pyrazin-4-one2415630-96-3C19H21N3O2
- 2-[4-(2-Phenoxyethyl)piperazin-1-yl]-1,3-benzoxazole2415511-67-8C19H21N3O2
- 3-[(1-Benzoylpyrrolidin-3-yl)methoxy]-6-cyclopropylpyridazine2548976-06-1C19H21N3O2
- 2,5-Dimethyl-N-{2-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]ethyl}furan-3-carboxamide2549003-92-9C19H21N3O2
- 3-[(1-Cyclopropanecarbonylpyrrolidin-3-yl)methoxy]-6-phenylpyridazine2548988-39-0C19H21N3O2
- 2-({Imidazo[1,2-a]pyridin-2-yl}methyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline2329367-58-8C19H21N3O2
- 4-[(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)methoxy]-3-methylpyridine2742053-52-5C19H21N3O2
- 5-(Cyclopentylmethyl)-2-(3-methoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one2742065-72-9C19H21N3O2
- 2-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole2415456-60-7C19H21N3O2
- 2-{4-[(3-Methoxyphenyl)methyl]piperazin-1-yl}-1,3-benzoxazole2415562-52-4C19H21N3O2
- Benzyl 3',4'-dihydro-1'H-spiro[pyrrolidine-3,2'-[1,8]naphthyridine]-1-carboxylate2715051-13-9C19H21N3O2
- 2-(4-Cyano-4-phenylpiperidin-1-yl)-N-[(furan-2-yl)methyl]acetamide2742027-81-0C19H21N3O2
- 2-{[2-(4-Methoxyphenyl)ethyl](methyl)amino}-3-methyl-3,4-dihydroquinazolin-4-one2742063-65-4C19H21N3O2
- tert-Butyl 1-[4-(aminomethyl)phenyl]-1H-1,3-benzodiazole-5-carboxylate2639428-20-7C19H21N3O2
- (9H-Fluoren-9-yl)methyl N-(2-carbamimidoylethyl)-N-methylcarbamate2694723-33-4C19H21N3O2
- tert-Butyl 3-(1-(4-ethynylphenyl)-1H-pyrazol-3-yl)azetidine-1-carboxylate2169274-28-4C19H21N3O2
- 3-[3-(2,2-Dimethylpropyl)-1,2,4-triazolo[4,3-a]pyridin-7-yl]-4-methylbenzoic acid1021923-13-6C19H21N3O2
- 2-{1-[(2-Methoxypyridin-4-yl)methyl]piperidin-3-yl}-1,3-benzoxazole3030822-81-9C19H21N3O2
- 2-[4-(Pyridin-2-yl)morpholine-2-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054602-11-5C19H21N3O2
- (S)-4-(tert-Butyl)-2-(6-methoxy-9H-pyrido[3,4-b]indol-1-yl)-4,5-dihydrooxazole2755969-99-2C19H21N3O2
- 1-(1-(4-Methoxyphenyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1301604-55-6C19H21N3O2
- 1-(1-(Phenoxymethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2787865-89-6C19H21N3O2
- 5-(Cyclohexylamino)-2-[2-(3-methoxyphenyl)ethenyl]-1,3-oxazole-4-carbonitrile882242-05-9C19H21N3O2
- Ethyl N-[3-[(2-methylphenyl)methyl]-4H-quinazolin-2-yl]carbamate75064-16-3C19H21N3O2
- (4E)-4-[[5-(Diethylamino)furan-2-yl]methylidene]-5-methyl-2-phenylpyrazol-3-one365981-58-4C19H21N3O2
- 1-Phenyl-3-(1,3,3,7-tetramethyl-2-oxoindolin-5-yl)urea1400105-46-5C19H21N3O2
- Benzamide,3-(diethylamino)-N-(2,3-dihydro-1-oxo-1H-isoindol-4-yl)-366453-88-5C19H21N3O2
- 5-(3,4-Diethoxyphenyl)-3-(o-tolyl)-1H-1,2,4-triazole1416346-75-2C19H21N3O2
- N-Acetyl-1-benzhydrylazetidine-3-carbohydrazide1009368-02-8C19H21N3O2
- 1-Benzyl-3-(1,3,3-trimethyl-2-oxoindolin-5-yl)urea1795693-96-7C19H21N3O2
- (S)-N-(2-(4-Isopropyl-4,5-dihydrooxazol-2-yl)phenyl)-6-methylpicolinamide2411327-99-4C19H21N3O2
- Ethyl 1-(4-isopropylbenzyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxylate2995275-23-3C19H21N3O2
- (S)-N-(2-(4-(tert-Butyl)-4,5-dihydrooxazol-2-yl)pyridin-3-yl)benzamide2865165-85-9C19H21N3O2
- N-(2-((S)-4-((S)-sec-Butyl)-4,5-dihydrooxazol-2-yl)pyridin-3-yl)benzamide2865165-84-8C19H21N3O2
- (S)-N-(2-(4-Isobutyl-4,5-dihydrooxazol-2-yl)pyridin-3-yl)benzamide2865165-83-7C19H21N3O2
Frequently asked questions
What is the molar mass of C19H21N3O2?
The molar mass of C19H21N3O2 is 323.40 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 326.1822 Da.
How many compounds have the formula C19H21N3O2?
CompoundList lists 375 compounds with the molecular formula C19H21N3O2, including 2-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole, 5-(Cyclobutylmethyl)-2-(4-ethoxyphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one, 6-Cyclopropyl-2-{[1-(4-methylbenzoyl)azetidin-3-yl]methyl}-2,3-dihydropyridazin-3-one. 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 C19H21N3O2?
C19H21N3O2 has a degree of unsaturation of 11. 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.