Molecular formula
C21H19N3O2
246 compounds have this formula on CompoundList.
- Molar mass
- 345.40g/mol
- Monoisotopic mass
- 345.1477Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H19N3O2 describes a molecule made of 21 carbon atoms, 19 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 × 2173.03%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 195.54%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 312.17%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.26%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H19N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 246 compounds
Cym-5520
CAS 1449747-00-5C21H19N3O2
![2-[[Anilino(oxo)methyl]amino]-N-(phenylmethyl)benzamide chemical structure, C21H19N3O2, CAS 2164-94-5](/s/NENBBJMKGNIMAB-UHFFFAOYSA-N.svg)
2-[[Anilino(oxo)methyl]amino]-N-(phenylmethyl)benzamide
CAS 2164-94-5C21H19N3O2
![3-[(5,6-Diphenylfuro[2,3-d]pyrimidin-4-yl)amino]propan-1-ol chemical structure, C21H19N3O2, CAS 381201-65-6](/s/YMJMFVBYCYLFJZ-UHFFFAOYSA-N.svg)
3-[(5,6-Diphenylfuro[2,3-d]pyrimidin-4-yl)amino]propan-1-ol
CAS 381201-65-6C21H19N3O2
![2-[(4-Methoxyphenyl)amino]-7-phenyl-7,8-dihydroquinazolin-5(6H)-one chemical structure, C21H19N3O2, CAS 669724-46-3](/s/VIIHGHFHDNAICO-UHFFFAOYSA-N.svg)
2-[(4-Methoxyphenyl)amino]-7-phenyl-7,8-dihydroquinazolin-5(6H)-one
CAS 669724-46-3C21H19N3O2
![N-(3-Methylphenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide chemical structure, C21H19N3O2, CAS 1009505-68-3](/s/YWQBWYXHFQVQRQ-UHFFFAOYSA-N.svg)
N-(3-Methylphenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide
CAS 1009505-68-3C21H19N3O2
N-(5-Acetyl-6-methyl-2-phenylpyrimidin-4-yl)-2-phenylacetamide
CAS 5948-30-1C21H19N3O2
2-(3,4-Dihydroisoquinolin-2(1H)-yl)-7-(2-furyl)-7,8-dihydroquinazolin-5(6H)-one
CAS 847377-62-2C21H19N3O2
![2-({(E)-[1-(Prop-2-en-1-yl)-1H-indol-3-yl]methylidene}amino)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione chemical structure, C21H19N3O2, CAS 1192739-28-8](/s/XLWQJNOLXOZJFU-SSDVNMTOSA-N.svg)
2-({(E)-[1-(Prop-2-en-1-yl)-1H-indol-3-yl]methylidene}amino)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
CAS 1192739-28-8C21H19N3O2
![N-[4-(Diphenylcarbamoylamino)phenyl]acetamide chemical structure, C21H19N3O2, CAS 329227-87-4](/s/QLSWGHVDURNCSH-UHFFFAOYSA-N.svg)
N-[4-(Diphenylcarbamoylamino)phenyl]acetamide
CAS 329227-87-4C21H19N3O2
N2,N6-Bis(2-methylphenyl)-2,6-pyridinedicarboxamide
CAS 335215-65-1C21H19N3O2
![N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]quinoline-2-carboxamide chemical structure, C21H19N3O2, CAS 727679-36-9](/s/HMNUXMKXCBULFL-UHFFFAOYSA-N.svg)
N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]quinoline-2-carboxamide
CAS 727679-36-9C21H19N3O2
![[4-(Naphthalene-1-carbonyl)piperazin-1-yl]-pyridin-4-ylmethanone chemical structure, C21H19N3O2, CAS 423749-23-9](/s/HKERHMKZTCTRQB-UHFFFAOYSA-N.svg)
[4-(Naphthalene-1-carbonyl)piperazin-1-yl]-pyridin-4-ylmethanone
CAS 423749-23-9C21H19N3O2
![2-[(3-Methylbenzoyl)amino]-N-(pyridin-3-ylmethyl)benzamide chemical structure, C21H19N3O2, CAS 847241-37-6](/s/LTBGRNHMIAPXEZ-UHFFFAOYSA-N.svg)
2-[(3-Methylbenzoyl)amino]-N-(pyridin-3-ylmethyl)benzamide
CAS 847241-37-6C21H19N3O2
![N-[2-(1H-Indol-3-yl)ethyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide chemical structure, C21H19N3O2, CAS 851905-89-0](/s/PYUCKKYNWRPHDN-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
CAS 851905-89-0C21H19N3O2
![3-(4-Imino-5,6-diphenylfuro[2,3-d]pyrimidin-3-yl)propan-1-ol chemical structure, C21H19N3O2, CAS 381680-65-5](/s/VYWIJCAKURFOFX-UHFFFAOYSA-N.svg)
3-(4-Imino-5,6-diphenylfuro[2,3-d]pyrimidin-3-yl)propan-1-ol
CAS 381680-65-5C21H19N3O2
![N-(4-{[(2-Phenylethyl)amino]carbonyl}phenyl)nicotinamide chemical structure, C21H19N3O2, CAS 670230-49-6](/s/GIWWFXBLEIHLRJ-UHFFFAOYSA-N.svg)
N-(4-{[(2-Phenylethyl)amino]carbonyl}phenyl)nicotinamide
CAS 670230-49-6C21H19N3O2
![N-[(E)-(9-Ethylcarbazol-3-yl)methylideneamino]-2-methylfuran-3-carboxamide chemical structure, C21H19N3O2, CAS 315205-94-8](/s/JIWOGWYFISCMAG-LPYMAVHISA-N.svg)
N-[(E)-(9-Ethylcarbazol-3-yl)methylideneamino]-2-methylfuran-3-carboxamide
CAS 315205-94-8C21H19N3O2
N-(4-Acetamidophenyl)-2-anilinobenzamide
CAS 852034-94-7C21H19N3O2
![1-Phenyl-3-[(E)-(2-phenylmethoxyphenyl)methylideneamino]urea chemical structure, C21H19N3O2, CAS 303760-98-7](/s/OQPZRZBDLCSUDJ-PXLXIMEGSA-N.svg)
1-Phenyl-3-[(E)-(2-phenylmethoxyphenyl)methylideneamino]urea
CAS 303760-98-7C21H19N3O2
![2-[[[1-(4-Methoxyphenyl)benzimidazol-5-yl]amino]methyl]phenol chemical structure, C21H19N3O2, CAS 335397-22-3](/s/ZGHBPZSDEAOJQX-UHFFFAOYSA-N.svg)
2-[[[1-(4-Methoxyphenyl)benzimidazol-5-yl]amino]methyl]phenol
CAS 335397-22-3C21H19N3O2
![1-(4-Methoxyphenyl)-4-[1-(prop-2-yn-1-yl)-1H-1,3-benzodiazol-2-yl]pyrrolidin-2-one chemical structure, C21H19N3O2, CAS 891394-12-0](/s/NLZZCZMKRRPFRZ-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-4-[1-(prop-2-yn-1-yl)-1H-1,3-benzodiazol-2-yl]pyrrolidin-2-one
CAS 891394-12-0C21H19N3O2
4-(5-(2-Ethoxyphenyl)-2-furyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarbonitrile
CAS 853312-17-1C21H19N3O2
![6-Benzyl-1,3-dimethyl-5-phenyl-1,6-dihydro-pyrrolo[3,4-d]pyrimidine-2,4-dione chemical structure, C21H19N3O2, CAS 433688-16-5](/s/CLADVIXGIMPLNR-UHFFFAOYSA-N.svg)
6-Benzyl-1,3-dimethyl-5-phenyl-1,6-dihydro-pyrrolo[3,4-d]pyrimidine-2,4-dione
CAS 433688-16-5C21H19N3O2
![2-[2-(5-Methoxy-1,2-dimethyl-1H-indol-3-yl)vinyl]-4(3H)-quinazolinone chemical structure, C21H19N3O2, CAS 5705-45-3](/s/ASODXVJKFUNORO-PKNBQFBNSA-N.svg)
2-[2-(5-Methoxy-1,2-dimethyl-1H-indol-3-yl)vinyl]-4(3H)-quinazolinone
CAS 5705-45-3C21H19N3O2
- Imidazolidine, 1,3-diphenyl-2-(m-nitrophenyl)-73941-42-1C21H19N3O2
- 4-((4-Methylbenzyl)oxy)-N'-(4-pyridinylmethylene)benzohydrazide596100-50-4C21H19N3O2
- 4-Methyl-N-(2-(2-(1-naphthylmethylene)hydrazino)-2-oxoethyl)benzamide767335-66-0C21H19N3O2
- 2-Methyl-N-(2-(2-(1-naphthylmethylene)hydrazino)-2-oxoethyl)benzamide444648-82-2C21H19N3O2
- PF-49508341256264-62-6C21H19N3O2
- 4-Methyl-N-{6-[(4-methylbenzoyl)amino]-2-pyridinyl}benzamide418786-40-0C21H19N3O2
- N-(4-Methylphenyl)-2-(3-oxo-1,2,3,4-tetrahydronaphtho[1,8-ef][1,4]diazepin-2-yl)acetamide1008243-86-4C21H19N3O2
- 12-(4-Methoxyphenyl)-3,4,5,12-tetrahydrobenzimidazo[2,1-b]quinazolin-1(2H)-one669718-31-4C21H19N3O2
- Lyaline52811-48-0C21H19N3O2
- N-[2-(1-Benzylbenzimidazol-2-yl)ethyl]furan-2-carboxamide871553-01-4C21H19N3O2
- N-(5-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl)cinnamamide862809-20-9C21H19N3O2
- 4-((5-Allyl-6-methyl-2-phenylpyrimidin-4-yl)amino)benzoic acid300837-31-4C21H19N3O2
- 2-[1-(2,3-Dihydro-1H-indol-1-yl)-1-oxopropan-2-yl]-6-phenylpyridazin-3(2H)-one1002814-67-6C21H19N3O2
- N-[2-(1H-1,3-Benzodiazol-2-yl)ethyl]-2-(naphthalen-2-yloxy)acetamide851699-30-4C21H19N3O2
- N-[2-(1H-1,3-Benzodiazol-2-yl)ethyl]-2-(naphthalen-1-yloxy)acetamide851699-31-5C21H19N3O2
- (5,6-Diphenyl-furo(2,3-D)pyrimidin-4-ylamino)-acetic859501-27-2C21H19N3O2
- 1,3-Dimethyl-6-(2-methylphenyl)-5-phenylpyrrolo[3,4-d]pyrimidine-2,4-dione693797-54-5C21H19N3O2
- 3-(Hydroxymethyl)-5-(4-methylbenzyl)-2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one1775370-22-3C21H19N3O2
- 4-{[5-(2-Hydroxyethyl)-4-methyl-6-oxo-2-phenylpyrimidin-1(6H)-yl]methyl}benzonitrile1775390-02-7C21H19N3O2
- 2-(2-Nitrophenyl)-1,3-diphenylimidazolidine5215-39-4C21H19N3O2
- 3-(Hydroxymethyl)-2-phenyl-5-(2-phenylethyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1775399-96-6C21H19N3O2
- 1-(Naphthalen-1-ylmethyl)-3-(1-oxo-1,2,3,4-tetrahydroisoquinolin-7-yl)urea1351631-07-6C21H19N3O2
- 5-Benzyl-3-(4-methoxyphenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one419545-89-4C21H19N3O2
- N1-(naphthalen-1-ylmethyl)indoline-1,2-dicarboxamide1103517-36-7C21H19N3O2
- N-Benzyl-5-((2-methyl-1H-benzo[d]imidazol-1-yl)methyl)furan-2-carboxamide1170963-74-2C21H19N3O2
- 3-[2-Oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]-6-phenyl-3,4-dihydropyrimidin-4-one1058422-44-8C21H19N3O2
- Vegfr-2-IN-192456315-41-4C21H19N3O2
- 1-(1H-Indol-3-ylmethyl)-1,2,3,4-tetrahydro-9H-pyrido(3,4-b)indole-3-carboxylic acid287170-99-4C21H19N3O2
- 2-{Benzyl[(furan-2-yl)methyl]amino}-N-(4-cyanophenyl)acetamide1111519-73-3C21H19N3O2
- N-(2-(1H-Indol-3-yl)ethyl)-2-(5-phenylisoxazol-3-yl)acetamide946226-58-0C21H19N3O2
- 6,7-Dimethoxy-4-((1R,2S)-2-phenylcyclopropylamino)quinoline-3-carbonitrile958648-91-4C21H19N3O2
- N-Benzoyloxy-3'-methyl-4-methylaminoazobenzene67371-65-7C21H19N3O2
- 4-Acetamido-N-(2-amino-5-phenylphenyl)benzamide1013620-99-9C21H19N3O2
- 2-[(2-Methoxyphenyl)amino]-7-phenyl-7,8-dihydroquinazolin-5(6H)-one714923-55-4C21H19N3O2
- 2-Methyl-5-[(3-methylbenzoyl)amino]-N-pyridin-3-ylbenzamide896156-99-3C21H19N3O2
- (4-Methoxy-1H-indol-2-yl)(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)methanone1040706-91-9C21H19N3O2
- 1-(1-Acetyl-2,3-dihydroindol-5-yl)-3-naphthalen-1-ylurea727672-03-9C21H19N3O2
- 2-Amino-N-[4-[(4-methylbenzoyl)amino]phenyl]benzamide307330-61-6C21H19N3O2
- N-{2-[(2-Phenylethyl)carbamoyl]phenyl}pyridine-3-carboxamide6238-98-8C21H19N3O2
- N-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)phenyl)quinoline-2-carboxamide2559765-40-9C21H19N3O2
- N-[2-(1-Phenylethylcarbamoyl)phenyl]pyridine-3-carboxamide304451-99-8C21H19N3O2
- (4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(benzofuran-2-yl)methanone887885-54-3C21H19N3O2
- (E)-3-(9H-Carbazol-9-yl)-N'-(1-(furan-2-yl)ethylidene)propanehydrazide612047-49-1C21H19N3O2
- 1-(3-Methoxyphenyl)-4-[1-(prop-2-yn-1-yl)-1H-1,3-benzodiazol-2-yl]pyrrolidin-2-one912898-07-8C21H19N3O2
- N-{[1-(2-Phenylethyl)-1H-benzimidazol-2-yl]methyl}-2-furamide920116-97-8C21H19N3O2
- Methyl N-({1-[(naphthalen-2-yl)methyl]-1H-1,3-benzodiazol-2-yl}methyl)carbamate941962-46-5C21H19N3O2
- 2-(4-Methylphenoxy)-N-(4-(phenyldiazenyl)phenyl)acetamide349473-71-8C21H19N3O2
- 9H-Pyrido(3,4-b)indole, 3-(4-methoxybenzamidomethyl)-1-methyl-63885-64-3C21H19N3O2
- 4,4,6-Trimethyl-1'H,4H-spiro[pyrrolo[3,2,1-ij]quinoline-1,2'-quinazoline]-2,4'(3'H)-dione895832-65-2C21H19N3O2
- N-(7,7-Dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)naphthalene-1-carboxamide774563-61-0C21H19N3O2
- [4-(Naphthalene-1-carbonyl)piperazin-1-yl]-pyridin-3-ylmethanone423737-76-2C21H19N3O2
- 4-Isopropoxy-6-(4-methoxyphenyl)-2-phenyl-5-pyrimidinecarbonitrile338395-02-1C21H19N3O2
- 2,10-Dimethyl-3-(1-phenylethyl)pyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883962-50-3C21H19N3O2
- 2-Pyridinecarboxamide, N-[4-[[(2-phenylethyl)amino]carbonyl]phenyl]-893768-01-9C21H19N3O2
- 2-Isopropyl-10-methyl-3-phenylpyrimido[4,5-b]quinoline-4,5(3H,10H)-dione883958-40-5C21H19N3O2
- N-(4-{[(1-Phenylethyl)amino]carbonyl}phenyl)nicotinamide1071343-54-8C21H19N3O2
- 2-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)-6-phenylpyridazin-3(2H)-one1219550-91-0C21H19N3O2
- 5-Benzyl-3-(2-methoxyphenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one723740-26-9C21H19N3O2
- (2,4-Diphenyl-5-pyrimidinyl)(morpholino)methanone338771-93-0C21H19N3O2
- 4-Ethoxy-N-{4-[(E)-phenyldiazenyl]phenyl}benzamide403846-67-3C21H19N3O2
- 2-Ethoxy-N-{4-[(E)-phenyldiazenyl]phenyl}benzamide418781-03-0C21H19N3O2
- 1-Phenyl-3-[(E)-(4-phenylmethoxyphenyl)methylideneamino]urea303215-77-2C21H19N3O2
- 2-Acetyl-1'-methyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one879776-56-4C21H19N3O2
- 2-Propanoyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one904501-70-8C21H19N3O2
- N-{3-[(3-Phenylpropanoyl)amino]phenyl}isonicotinamide940465-28-1C21H19N3O2
- 3-(3-(4-Isopropylphenyl)-1,2,4-oxadiazol-5-yl)-1-methylquinolin-4(1H)-one1081117-22-7C21H19N3O2
- 2-Oxo-N-phenyl-1,6-diazatetracyclo[7.6.1.0{5,16}.0{10,15}]hexadeca-9(16),10(15),11,13-tetraene-6-carboxamide1147214-38-7C21H19N3O2
- N-Methyl-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)cinnamamide1207061-93-5C21H19N3O2
- 1-Ethyl-6-methyl-3-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]quinolin-4(1H)-one1260744-00-0C21H19N3O2
- 5-((Diphenylmethylene)amino)-N-methoxy-N-methylnicotinamide1402444-95-4C21H19N3O2
- (Z)-2-Cyano-3-(1-ethylindol-3-yl)-N-(4-methoxyphenyl)prop-2-enamide357969-00-7C21H19N3O2
- 12H-Quino(2,1-b)quinazoline-5-carboxamide, N-(1,1-dimethylethyl)-12-oxo-137522-67-9C21H19N3O2
- (E)-1-(2,4-Dimethylpyrazolo[1,5-a]benzimidazol-3-yl)-3-(4-methoxyphenyl)prop-2-en-1-one328540-47-2C21H19N3O2
- 2-(2-(Indolin-1-yl)-2-oxoethyl)-6-(p-tolyl)pyridazin-3(2H)-one922863-66-9C21H19N3O2
- 3-(3,5-Dimethylphenyl)-2,10-dimethylpyrimido[4,5-b]quinoline-4,5(3H,10H)-dione898916-26-2C21H19N3O2
- Ethyl 2-((diphenylmethylene)amino)-2-(pyrazin-2-yl)acetate159470-80-1C21H19N3O2
Frequently asked questions
What is the molar mass of C21H19N3O2?
The molar mass of C21H19N3O2 is 345.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 345.1477 Da.
How many compounds have the formula C21H19N3O2?
CompoundList lists 246 compounds with the molecular formula C21H19N3O2, including Cym-5520, 2-[[Anilino(oxo)methyl]amino]-N-(phenylmethyl)benzamide, 3-[(5,6-Diphenylfuro[2,3-d]pyrimidin-4-yl)amino]propan-1-ol. 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 C21H19N3O2?
C21H19N3O2 has a degree of unsaturation of 14. 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.