Molecular formula
C19H21N3O
229 compounds have this formula on CompoundList.
- Molar mass
- 307.40g/mol
- Monoisotopic mass
- 313.2061Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1974.24%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.89%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 313.67%14.007 × 3 = 42.021 g/mol
- O Oxygen × 15.20%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C19H21N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 229 compounds
Zolpidem
CAS 82626-48-0C19H21N3O
Alcaftadine
CAS 147084-10-4C19H21N3O
Nps 2390
CAS 226878-01-9C19H21N3O
![7-Methyl-3-(morpholinomethyl)-2-phenylimidazo[1,2-a]pyridine chemical structure, C19H21N3O, CAS 477886-89-8](/s/XWRNYKBJTXUZEB-UHFFFAOYSA-N.svg)
7-Methyl-3-(morpholinomethyl)-2-phenylimidazo[1,2-a]pyridine
CAS 477886-89-8C19H21N3O
![N-{2-[1-(2-Phenylethyl)-1H-1,3-benzodiazol-2-yl]ethyl}acetamide chemical structure, C19H21N3O, CAS 696600-18-7](/s/PLHQDIXWDFDLEZ-UHFFFAOYSA-N.svg)
N-{2-[1-(2-Phenylethyl)-1H-1,3-benzodiazol-2-yl]ethyl}acetamide
CAS 696600-18-7C19H21N3O
![3,7,7-Trimethyl-4-phenyl-1,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one chemical structure, C19H21N3O, CAS 439095-16-6](/s/FFFWFAUFYUNHEL-UHFFFAOYSA-N.svg)
3,7,7-Trimethyl-4-phenyl-1,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one
CAS 439095-16-6C19H21N3O
N-(2-Morpholin-4-ylethyl)benzo(g)quinolin-4-amine
CAS 127136-32-7C19H21N3O
![1-[(1,2-Dimethylindol-5-yl)methyl]-3-(3-methylphenyl)urea chemical structure, C19H21N3O, CAS 852140-73-9](/s/SKXJUTLQYXPXGT-UHFFFAOYSA-N.svg)
1-[(1,2-Dimethylindol-5-yl)methyl]-3-(3-methylphenyl)urea
CAS 852140-73-9C19H21N3O
6-(Desmethyl)-7-methyl zolpidem
CAS 1346600-85-8C19H21N3O
Talastine
CAS 16188-61-7C19H21N3O
![N-[2-(1-Benzylbenzimidazol-2-yl)ethyl]propanamide chemical structure, C19H21N3O, CAS 637322-38-4](/s/YMRJNJIDRYZYMN-UHFFFAOYSA-N.svg)
N-[2-(1-Benzylbenzimidazol-2-yl)ethyl]propanamide
CAS 637322-38-4C19H21N3O
CH 141
CAS 78279-88-6C19H21N3O
2-Benzyl-N,N-diethylbenzimidazole-1-carboxamide
CAS 329228-00-4C19H21N3O
![N-[2-[1-[(4-Methylphenyl)methyl]benzimidazol-2-yl]ethyl]acetamide chemical structure, C19H21N3O, CAS 871672-98-9](/s/HGPBOHLXNHQUCN-UHFFFAOYSA-N.svg)
N-[2-[1-[(4-Methylphenyl)methyl]benzimidazol-2-yl]ethyl]acetamide
CAS 871672-98-9C19H21N3O
2-(6-Methyl-2-(4-methylphenyl)imidazo(1,2-a)pyridin-3-yl)-N,N-bis(trideuteriomethyl)acetamide
CAS 959605-90-4C19H21N3O
![N-[1-(1-Ethyl-1H-benzimidazol-2-yl)ethyl]-2-phenylacetamide chemical structure, C19H21N3O, CAS 850921-18-5](/s/YWQVFZAVARGXKX-UHFFFAOYSA-N.svg)
N-[1-(1-Ethyl-1H-benzimidazol-2-yl)ethyl]-2-phenylacetamide
CAS 850921-18-5C19H21N3O
![N-[3-[1-(2-Phenylethyl)benzimidazol-2-yl]propyl]formamide chemical structure, C19H21N3O, CAS 872433-19-7](/s/DGNQUSUNNYFJNG-UHFFFAOYSA-N.svg)
N-[3-[1-(2-Phenylethyl)benzimidazol-2-yl]propyl]formamide
CAS 872433-19-7C19H21N3O
![6-Methyl-3-(morpholinomethyl)-2-phenylimidazo[1,2-a]pyridine chemical structure, C19H21N3O, CAS 338415-57-9](/s/SAHSVSGSWGJFCC-UHFFFAOYSA-N.svg)
6-Methyl-3-(morpholinomethyl)-2-phenylimidazo[1,2-a]pyridine
CAS 338415-57-9C19H21N3O
N'-(Diphenylmethylene)-2-(1-pyrrolidinyl)acetohydrazide
CAS 478247-22-2C19H21N3O
4-(1H-Indol-3-yl)-N-methyl-N-(pyridin-3-ylmethyl)butanamide
CAS 878220-17-8C19H21N3O
![1,3-Dihydro-1-[1-(phenylmethyl)-4-piperidinyl]-2H-benzimidazol-2-one chemical structure, C19H21N3O, CAS 16148-06-4](/s/WMPRRSYNQDCNCE-UHFFFAOYSA-N.svg)
1,3-Dihydro-1-[1-(phenylmethyl)-4-piperidinyl]-2H-benzimidazol-2-one
CAS 16148-06-4C19H21N3O
N'-(1-Benzylpiperidin-4-ylidene)benzohydrazide
CAS 52313-53-8C19H21N3O
![2-Phenyl-N-[(1-propylbenzimidazol-2-yl)methyl]acetamide chemical structure, C19H21N3O, CAS 850920-02-4](/s/FMKSCJBWXKGUJZ-UHFFFAOYSA-N.svg)
2-Phenyl-N-[(1-propylbenzimidazol-2-yl)methyl]acetamide
CAS 850920-02-4C19H21N3O
4-Benzyl-N-(3-methoxypropyl)phthalazin-1-amine
CAS 338404-30-1C19H21N3O
- 2-(3,4-Dihydroisoquinolin-2(1H)-yl)-7,7-dimethyl-7,8-dihydroquinazolin-5(6H)-one845670-34-0C19H21N3O
- 4-[4-(Dimethylamino)phenyl]-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile5714-63-6C19H21N3O
- N'-[3-(4-Isopropylphenyl)-2-methyl-2-propen-1-ylidene]isonicotinohydrazide5480-42-2C19H21N3O
- 1-(5-(4-(Dimethylamino)phenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone57770-97-5C19H21N3O
- N-(2-(Dimethylamino)ethyl)-5-methyl-4-acridinecarboxamide106626-72-6C19H21N3O
- N-(7-Methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)pentanamide352329-80-7C19H21N3O
- 1-Benzyl-2-[(morpholin-4-yl)methyl]-1H-1,3-benzodiazole65780-99-6C19H21N3O
- 2-(2-(4,5-Dihydro-1H-imidazol-2-yl)-1-(5-methyl-2,3-dihydrobenzofuran-7-yl)-ethyl)-pyridine425393-46-0C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-9-methyl-89459-33-6C19H21N3O
- 2-Methyl-2-[(6-methyl-4-phenylquinazolin-2-yl)amino]propan-1-ol1007722-85-1C19H21N3O
- N-(2-(Imidazo[1,2-a]pyridin-2-yl)ethyl)-4-phenylbutanamide868977-68-8C19H21N3O
- 2-Phenyl-4-(piperidin-1-ylmethyl)-1H-benzimidazol-5-ol893772-64-0C19H21N3O
- N-[3-Methyl-1-(propan-2-yl)-1H-pyrazol-5-yl]-2-(naphthalen-2-yl)acetamide1170052-49-9C19H21N3O
- 2-Cyano-3-(2,5-dimethyl-1-propyl-1H-pyrrol-3-yl)-N-phenylprop-2-enamide847791-21-3C19H21N3O
- 1-(2,6-Dimethylphenyl)-3-(1-ethyl-1H-indol-3-yl)urea941951-50-4C19H21N3O
- s-Triazole, 3-(o-butylphenyl)-5-(m-methoxyphenyl)-85303-89-5C19H21N3O
- N-(2-(Imidazo[1,2-a]pyridin-2-yl)ethyl)-2-phenylbutanamide868977-69-9C19H21N3O
- 2-[(2,5-Dimethylphenyl)methyl]-1H,2H,7H,8H,9H,10H-pyrazino[1,2-B]indazol-1-one1775328-16-9C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-6-methyl-106626-75-9C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-8-methyl-106626-81-7C19H21N3O
- 4H-Imidazol-4-one, 2-amino-3-(1,1-dimethylethyl)-3,5-dihydro-5,5-diphenyl-56954-65-5C19H21N3O
- Benzo(b)pyrrolo(3,2,1-jk)(1,4)benzodiazepine, 1,2,6,7-tetrahydro-6-methyl-7-((methylamino)acetyl)-74116-84-0C19H21N3O
- 9-((2-Morpholinoethyl)amino)acridine20273-42-1C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-7-methyl-106626-78-2C19H21N3O
- 1-(1H-Indol-3-yl)-3-(4-phenylbutan-2-yl)urea899946-88-4C19H21N3O
- 2-(2-Methylbenzimidazol-1-yl)-N-phenyl-N-propan-2-ylacetamide305346-92-3C19H21N3O
- 4-{[4-(2-Methoxyphenyl)piperazin-1-yl]methyl}benzonitrile560117-77-3C19H21N3O
- N,N-Dimethyl-3-[(2-phenylquinazolin-4-yl)oxy]propan-1-amine113242-30-1C19H21N3O
- 2-(3-Benzylamino-propylamino)-1H-quinolin-4-one552335-97-4C19H21N3O
- [4-(4-Cinnamoylpiperazin-1-yl)phenyl]amine889944-84-7C19H21N3O
- 4-Quinazolinamine,5-methoxy-N-(2-methyl-2-phenylpropyl)-929022-59-3C19H21N3O
- 2-{4-[2-(Pyrrolidin-1-yl)ethoxy]phenyl}-1H-1,3-benzodiazole1449214-97-4C19H21N3O
- 3-Methyl-N-[(1-propylbenzimidazol-2-yl)methyl]benzamide830351-81-0C19H21N3O
- 1-Benzyl-2',3'-dihydrospiro[piperidine-4,2'-quinazoline]-4'(1'H)-one76857-06-2C19H21N3O
- 4-{[4-(3-Methoxyphenyl)piperazin-1-yl]methyl}benzonitrile946731-56-2C19H21N3O
- N-[1-[1-[(4-Methylphenyl)methyl]benzimidazol-2-yl]ethyl]acetamide694487-04-2C19H21N3O
- 2-Methyl-3-[morpholin-4-yl(pyridin-2-yl)methyl]-1H-indole457650-97-4C19H21N3O
- N-Methyl-N-({1-[(2-methylphenyl)methyl]-1H-1,3-benzodiazol-2-yl}methyl)acetamide915927-30-9C19H21N3O
- N-[1-(1H-Benzimidazol-2-yl)pentyl]benzamide488859-98-9C19H21N3O
- 1-[1-(2,5-Dimethylbenzyl)-1H-benzimidazol-2-yl]ethylformamide939368-68-0C19H21N3O
- 3-Methyl-N-[4-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl]butanamide691392-85-5C19H21N3O
- 2-Methyl-3-[morpholin-4-yl(pyridin-3-yl)methyl]-1H-indole514186-22-2C19H21N3O
- 4,7-Dimethyl-2-(2-methyl-2,3-dihydro-1H-indol-1-yl)-7,8-dihydroquinazolin-5(6H)-one945364-67-0C19H21N3O
- Pyrido[2,3-d]pyrimidine, 4-[2-[4-(1,1-dimethylethyl)phenyl]ethoxy]-134999-89-6C19H21N3O
- Evodiamide116965-70-9C19H21N3O
- Imidazo(1,2-a)pyridine, 3-(morpholinomethyl)-2-(p-tolyl)-3369-10-6C19H21N3O
- 1H-1,5-Benzodiazepine, 2,3-dihydro-4-(4-morpholinyl)-2-phenyl-200264-20-6C19H21N3O
- N-[2-(1-Ethylbenzimidazol-2-yl)ethyl]-3-methylbenzamide831247-00-8C19H21N3O
- N-[5-(1H-Benzimidazol-2-yl)pentyl]benzamide64137-53-7C19H21N3O
- N-[1-(1H-Benzimidazol-2-yl)-3-methylbutyl]benzamide25810-61-1C19H21N3O
- N-[2-(1-Ethylbenzimidazol-2-yl)ethyl]-2-phenylacetamide850922-13-3C19H21N3O
- 2-(2,3-Dihydro-1H-indol-1-yl)-4,7,7-trimethyl-7,8-dihydroquinazolin-5(6H)-one925642-05-3C19H21N3O
- 1 suppliers1-Methyl-3-(1-phenylpiperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one521177-46-8C19H21N3O
- Ucsf924NC1434696-12-4C19H21N3O
- Oxazole, 2-((2-(dimethylamino)ethyl)amino)-4,5-diphenyl-20503-83-7C19H21N3O
- N-[[1-[(2-Methylphenyl)methyl]benzimidazol-2-yl]methyl]propanamide831234-42-5C19H21N3O
- 3H-Pyrido(3,2-a)carbazol-3-one, 4,5,6,11-tetrahydro-4-(2-(dimethylamino)ethyl)-127040-39-5C19H21N3O
- N-{4-[(E)-phenyldiazenyl]phenyl}cyclohexanecarboxamide543715-95-3C19H21N3O
- 4-[5-(1-Adamantyl)triazol-1-yl]benzaldehyde68641-05-4C19H21N3O
- (4-Isopropoxy-phenyl)-(2-methyl-quinazolin-4-yl)-methyl-amine827031-18-5C19H21N3O
- N-Methyl-N-{[1-(2-phenylethyl)-1H-benzimidazol-2-yl]methyl}acetamide915926-23-7C19H21N3O
- 2,3-Dihydro-2-[[2-(4-methoxyphenyl)diazenyl]methylene]-1,3,3-trimethyl-1H-indole40842-68-0C19H21N3O
- 3-{[4-(2-Methoxyphenyl)piperazin-1-yl]methyl}benzonitrile154060-79-4C19H21N3O
- 3-[2-(Dimethylamino)ethyl]-2-(3-methylphenyl)quinazolin-4(3H)-one919748-68-8C19H21N3O
- 1-[2-(5-Methyl-1H-indol-3-yl)ethyl]-3-(4-methylphenyl)urea890179-22-3C19H21N3O
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1,3-di-m-tolylurea898449-47-3C19H21N3O
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(m-tolyl)-3-(o-tolyl)urea905797-53-7C19H21N3O
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-2-(naphthalen-1-yl)acetamide1235380-97-8C19H21N3O
- 1-Isopropyl-N-[2-(2-pyridyl)ethyl]-1H-indole-3-carboxamide1401593-71-2C19H21N3O
- 4-(tert-Butyl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)benzamide1396707-07-5C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-1-methyl-106626-65-7C19H21N3O
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-2-methyl-106626-68-0C19H21N3O
- 4-Acridinecarboxamide, N-(3-(dimethylamino)propyl)-106626-57-7C19H21N3O
- N'-(3,3-Dimethyl-4H-isoquinolin-1-yl)-2-methylbenzohydrazide163557-55-9C19H21N3O
- N-[3-[1-[(2-Methylphenyl)methyl]benzimidazol-2-yl]propyl]formamide872348-31-7C19H21N3O
- N-Benzyl-N-[(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]propan-2-amine879470-04-9C19H21N3O
Frequently asked questions
What is the molar mass of C19H21N3O?
The molar mass of C19H21N3O is 307.40 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 313.2061 Da.
How many compounds have the formula C19H21N3O?
CompoundList lists 229 compounds with the molecular formula C19H21N3O, including Zolpidem, Alcaftadine, Nps 2390. 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 C19H21N3O?
C19H21N3O 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.