Molecular formula
C21H21N3O4
349 compounds have this formula on CompoundList.
- Molar mass
- 379.42g/mol
- Monoisotopic mass
- 383.1783Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H21N3O4 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 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 × 2166.48%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.58%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 311.08%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.87%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H21N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 349 compounds
3-Nitrostrychnidin-10-one
CAS 58523-45-8C21H21N3O4
![6-Benzyl-4-(3,4-dimethoxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C21H21N3O4, CAS 56876-02-9](/s/KEHXQFCHRVTIOL-UHFFFAOYSA-N.svg)
6-Benzyl-4-(3,4-dimethoxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 56876-02-9C21H21N3O4
N-(1,3-Benzodioxol-5-yl)-6-(4-oxoquinazolin-3-yl)hexanamide
CAS 880810-37-7C21H21N3O4
![2-{4-[(2-Methoxyphenyl)methyl]-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl}-N-(3-methylphenyl)acetamide chemical structure, C21H21N3O4, CAS 895644-52-7](/s/QBZGGHUGDXTNMO-UHFFFAOYSA-N.svg)
2-{4-[(2-Methoxyphenyl)methyl]-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl}-N-(3-methylphenyl)acetamide
CAS 895644-52-7C21H21N3O4
N-(2-Methoxybenzyl)-2-(3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 899990-58-0C21H21N3O4
![1-{[2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-4-carboxylic acid chemical structure, C21H21N3O4, CAS 904814-29-5](/s/KHSGQDLPCYUOOH-UHFFFAOYSA-N.svg)
1-{[2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-4-carboxylic acid
CAS 904814-29-5C21H21N3O4
![1-{[2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-3-carboxylic acid chemical structure, C21H21N3O4, CAS 904816-43-9](/s/MBSLUTNVSUSGLW-UHFFFAOYSA-N.svg)
1-{[2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-3-carboxylic acid
CAS 904816-43-9C21H21N3O4
![1-(3,4-Dimethoxyphenyl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one chemical structure, C21H21N3O4, CAS 941960-78-7](/s/NUZMBJXRQCFVBT-UHFFFAOYSA-N.svg)
1-(3,4-Dimethoxyphenyl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
CAS 941960-78-7C21H21N3O4
![N-[3-Cyano-1-(2-furylmethyl)-4,5-dimethyl-1H-pyrrol-2-yl]-2-(2-methoxyphenoxy)acetamide chemical structure, C21H21N3O4, CAS 921098-38-6](/s/XRKMJWWQHJENDQ-UHFFFAOYSA-N.svg)
N-[3-Cyano-1-(2-furylmethyl)-4,5-dimethyl-1H-pyrrol-2-yl]-2-(2-methoxyphenoxy)acetamide
CAS 921098-38-6C21H21N3O4
N-(4-Ethylphenyl)-2-(4-(3-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide
CAS 899949-30-5C21H21N3O4
Methyl 3-(3-methylphenyl)-2-(morpholin-4-yl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate
CAS 950271-94-0C21H21N3O4
![Propan-2-yl 4-[(2,3-dihydro-1,4-benzodioxin-6-yl)amino]-7-methyl-1,8-naphthyridine-3-carboxylate chemical structure, C21H21N3O4, CAS 1251569-10-4](/s/CRZRJALITJRGDS-UHFFFAOYSA-N.svg)
Propan-2-yl 4-[(2,3-dihydro-1,4-benzodioxin-6-yl)amino]-7-methyl-1,8-naphthyridine-3-carboxylate
CAS 1251569-10-4C21H21N3O4
![4-Methyl-3-[6-(morpholin-4-ylmethyl)-4-oxoquinazolin-3(4H)-yl]benzoic acid chemical structure, C21H21N3O4, CAS 907574-56-5](/s/VTOZZEAUSLNEET-UHFFFAOYSA-N.svg)
4-Methyl-3-[6-(morpholin-4-ylmethyl)-4-oxoquinazolin-3(4H)-yl]benzoic acid
CAS 907574-56-5C21H21N3O4
![6-{1,4-Dioxa-8-azaspiro[4.5]decane-8-carbonyl}-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-10-one chemical structure, C21H21N3O4, CAS 443670-36-8](/s/ATUGRNRDNXVTHB-UHFFFAOYSA-N.svg)
6-{1,4-Dioxa-8-azaspiro[4.5]decane-8-carbonyl}-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-10-one
CAS 443670-36-8C21H21N3O4
![Methyl 2-({(1Z)-1-[1-(4-methoxyphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]ethyl}amino)benzoate chemical structure, C21H21N3O4, CAS 884398-26-9](/s/FJBYNDTZNKTWFB-UHFFFAOYSA-N.svg)
Methyl 2-({(1Z)-1-[1-(4-methoxyphenyl)-3-methyl-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]ethyl}amino)benzoate
CAS 884398-26-9C21H21N3O4
![6-Hydroxy-5-[(2-methoxyphenyl)iminomethyl]-1-(2,4,6-trimethylphenyl)pyrimidine-2,4-dione chemical structure, C21H21N3O4, CAS 5305-17-9](/s/SEWVUKIWRGVXNI-UHFFFAOYSA-N.svg)
6-Hydroxy-5-[(2-methoxyphenyl)iminomethyl]-1-(2,4,6-trimethylphenyl)pyrimidine-2,4-dione
CAS 5305-17-9C21H21N3O4
![[2-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl]-pyrrolidin-1-ylmethanone chemical structure, C21H21N3O4, CAS 831234-32-3](/s/VNVRWGPFCIDLJD-UHFFFAOYSA-N.svg)
[2-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl]-pyrrolidin-1-ylmethanone
CAS 831234-32-3C21H21N3O4
![4-[2-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-2-oxoethoxy]benzonitrile chemical structure, C21H21N3O4, CAS 924069-79-4](/s/QCEFSYCYGIACAD-UHFFFAOYSA-N.svg)
4-[2-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-2-oxoethoxy]benzonitrile
CAS 924069-79-4C21H21N3O4
![4-[(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)carbonyl]-2-methylphthalazin-1(2H)-one chemical structure, C21H21N3O4, CAS 781618-86-8](/s/VHCYYBYZKASKEU-UHFFFAOYSA-N.svg)
4-[(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)carbonyl]-2-methylphthalazin-1(2H)-one
CAS 781618-86-8C21H21N3O4
![2-(2-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-prop-2-enylacetamide chemical structure, C21H21N3O4, CAS 887692-22-0](/s/NPVKQLGATKEFBY-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-prop-2-enylacetamide
CAS 887692-22-0C21H21N3O4
![2,6-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(prop-2-en-1-yl)benzamide chemical structure, C21H21N3O4, CAS 887695-06-9](/s/UYIITIWHSFUSCX-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(prop-2-en-1-yl)benzamide
CAS 887695-06-9C21H21N3O4
N-(5-Acetamido-2-methoxyphenyl)-2-(1,2-dimethyl-1H-indol-3-yl)-2-oxoacetamide
CAS 862831-92-3C21H21N3O4
![N-(2,4-Dimethoxyphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide chemical structure, C21H21N3O4, CAS 922928-40-3](/s/ZGJSUNCJNFILDC-UHFFFAOYSA-N.svg)
N-(2,4-Dimethoxyphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide
CAS 922928-40-3C21H21N3O4
N-(2-Methoxybenzyl)-2-(3-(2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 923078-19-7C21H21N3O4
- 3-[2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]quinazolin-4(3H)-one1004250-00-3C21H21N3O4
- 4-Methoxy-N-[(4-methoxyphenyl)methyl]-1-(2-methylphenyl)-6-oxopyridazine-3-carboxamide1002254-96-7C21H21N3O4
- N-{2-[(3,4-Dimethoxybenzoyl)amino]ethyl}-2-quinolinecarboxamide929836-38-4C21H21N3O4
- Methyl 5-{[2-(5-butyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]methyl}furan-2-carboxylate921780-22-5C21H21N3O4
- N'-(4-Methoxyphenyl)-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}ethanediamide898423-18-2C21H21N3O4
- 4-(4-Hydroxyphenyl)-6-[2-(4-methoxyphenyl)ethyl]-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione940250-88-4C21H21N3O4
- 2-((Furan-2-ylmethyl)amino)-4-oxo-4-((4-(phenylamino)phenyl)amino)butanoic acid1048005-99-7C21H21N3O4
- 2-[4-(4-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-[(4-methylphenyl)methyl]acetamide950381-22-3C21H21N3O4
- 2-[2-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]phthalazin-1(2H)-one1016485-60-1C21H21N3O4
- N-[3-(2-Phenyl-1H-indol-1-yl)propanoyl]glycylglycine1081133-96-1C21H21N3O4
- Ethyl 4-({4-[4-oxo-3(4H)-quinazolinyl]butanoyl}amino)benzoate1190259-46-1C21H21N3O4
- N-(5-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)-1,3,4-oxadiazol-2-yl)-2-(2,5-dimethylphenyl)acetamide922044-74-4C21H21N3O4
- 5-((3-Methoxybenzyl)oxy)-1-methyl-4-oxo-N-(pyridin-3-ylmethyl)-1,4-dihydropyridine-2-carboxamide1021211-83-5C21H21N3O4
- 5-((3-Methoxybenzyl)oxy)-1-methyl-4-oxo-N-(pyridin-4-ylmethyl)-1,4-dihydropyridine-2-carboxamide1021212-08-7C21H21N3O4
- N-[4-(Acetylamino)phenyl]-1-ethyl-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide1010913-78-6C21H21N3O4
- 4-[3-(Benzyloxy)-4-methoxyphenyl]-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid1426142-66-6C21H21N3O4
- N-[2-(Tetrahydrofuran-2-yl)-1H-benzimidazol-5-yl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide1232779-62-2C21H21N3O4
- 6-Methoxy-N-[(2-methoxyphenyl)methyl]-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide1251631-81-8C21H21N3O4
- 6-Methoxy-N-(3-methoxybenzyl)-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide1251552-62-1C21H21N3O4
- 6-Methoxy-N-[(4-methoxyphenyl)methyl]-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide1251635-16-1C21H21N3O4
- 4-{[3-(4-Isobutoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-2H-1,4-benzoxazin-3(4H)-one1206992-01-9C21H21N3O4
- N-(4-Methoxybenzyl)-2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide1224166-65-7C21H21N3O4
- (3-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(4-phenyltetrahydro-2H-pyran-4-yl)methanone1428363-31-8C21H21N3O4
- N-(3,4-Dimethoxyphenethyl)-2,4-dihydrochromeno[4,3-c]pyrazole-3-carboxamide1448065-32-4C21H21N3O4
- Methyl 7-(6-methoxy-1H-indole-2-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate1797214-47-1C21H21N3O4
- N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-2-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetamide1574339-18-6C21H21N3O4
- 4-((1-(2-(Benzo[d]isoxazol-3-yl)acetyl)azetidin-3-yl)oxy)-1-cyclopropyl-6-methylpyridin-2(1H)-one2034387-78-3C21H21N3O4
- (4Z)-4-{1-[(1,3-Benzodioxol-5-ylmethyl)amino]ethylidene}-2-(4-methoxyphenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one879073-50-4C21H21N3O4
- 3-(2,2-Dimethylpropanoylamino)-N-(1,3-dioxoisoindol-2-yl)-2-methylbenzamide518007-14-2C21H21N3O4
- Morpholine, 4-((4-oxo-2-(phenoxymethyl)-3(4H)-quinazolinyl)acetyl)-85063-12-3C21H21N3O4
- N-[2-(5,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-methyl-3-nitrobenzamide851407-08-4C21H21N3O4
- 3-(2-Hydroxy-3,5-dimethylphenyl)-5-(2-hydroxyethyl)-4-(3-hydroxyphenyl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one880393-70-4C21H21N3O4
- 3,4-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-prop-2-enylbenzamide887686-88-6C21H21N3O4
- N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methyl-3-nitrobenzamide906153-04-6C21H21N3O4
- 2,3-Dimethoxy-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide895444-54-9C21H21N3O4
- N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-2,4-dimethoxybenzamide899986-61-9C21H21N3O4
- N-[4-(6-Ethoxypyridazin-3-yl)phenyl]-2,3-dimethoxybenzamide941983-64-8C21H21N3O4
- N-[4-(6-Ethoxypyridazin-3-yl)phenyl]-2,6-dimethoxybenzamide941895-98-3C21H21N3O4
- Butyl 4-(1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamido)benzoate899969-02-9C21H21N3O4
- 2-[3-(2,5-Dimethoxyphenyl)-6-oxopyridazin-1-yl]-N-(3-methylphenyl)acetamide941991-95-3C21H21N3O4
- N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-phenoxyacetamide921849-44-7C21H21N3O4
- N1-(3-methoxyphenyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide898438-39-6C21H21N3O4
- N1-(2-methoxyphenyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide898423-27-3C21H21N3O4
- 1-(3,4-Dimethoxyphenyl)-4-[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941891-74-3C21H21N3O4
- 1-(2,4-Dimethoxyphenyl)-4-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one941919-48-8C21H21N3O4
- 5-(((Tetrahydrofuran-2-yl)methyl)amino)-2-(5-((o-tolyloxy)methyl)furan-2-yl)oxazole-4-carbonitrile941904-06-9C21H21N3O4
- N~2~-[4-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-4-oxobutyl]-1H-indole-2-carboxamide951958-30-8C21H21N3O4
- 6-(4-Methoxybenzyl)-4-(4-methoxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione899736-38-0C21H21N3O4
- 2-(4-(3,5-Dimethylphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)-N-(4-methoxyphenyl)acetamide891866-78-7C21H21N3O4
- N-(3,5-Dimethylphenyl)-2-(4-(3-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide891867-82-6C21H21N3O4
- 2-[4-(4-Methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(2-phenylethyl)acetamide950426-01-4C21H21N3O4
- N-(3,5-Dimethylphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide891867-16-6C21H21N3O4
- Propan-2-yl 4-{[(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetyl]amino}benzoate1324064-91-6C21H21N3O4
- N-[4-(Acetylamino)phenyl]-2-(2-methylpropyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1144449-79-5C21H21N3O4
- N-[3-(Acetylamino)phenyl]-2-(2-methylpropyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1144436-35-0C21H21N3O4
- N-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1,3,4-oxadiazol-2-yl)-2-(4-isopropylphenyl)acetamide923386-91-8C21H21N3O4
- Ethyl 4-{[(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carbonyl]amino}benzoate1010878-39-3C21H21N3O4
- N-{2-[(2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-2-carboxamide1144483-56-6C21H21N3O4
- 5-Oxo-L-proline, compound with 2-methyl-3-(o-tolyl)quinazolin-4(3H)-one (1:1)93857-34-2C21H21N3O4
- N-{2-[(3,4-Dihydro-2H-1,5-benzodioxepin-7-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide1190274-25-9C21H21N3O4
- N-{2-[(3,4-Dihydro-2H-1,5-benzodioxepin-7-ylcarbonyl)amino]ethyl}-1H-indole-2-carboxamide1190260-62-8C21H21N3O4
- N-(2-(3-(4-Methoxyphenethyl)ureido)phenyl)furan-2-carboxamide1206991-02-7C21H21N3O4
- N-(3,4-Dimethylphenyl)-2-(4-(3-methoxyphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl)acetamide891867-48-4C21H21N3O4
- N-(4-Methoxybenzyl)-2-(3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide1206092-26-3C21H21N3O4
- N-[5-(Acetylamino)-2-methoxyphenyl]-2-(3-acetyl-1H-indol-1-yl)acetamide1219571-24-0C21H21N3O4
- N-(3,4-Dimethoxybenzyl)-2-(6-oxo-3-phenyl-1(6H)-pyridazinyl)acetamide1219554-49-0C21H21N3O4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251695-06-3C21H21N3O4
- 4-((3-(4-Isopropoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one1251565-18-0C21H21N3O4
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)acetamide1226440-83-0C21H21N3O4
- Ethyl 4-(3-(3-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamido)benzoate1219845-23-4C21H21N3O4
- OSI-420-d4, Free Base (Desmethyl Erlotinib-d4)1216420-11-9C21H21N3O4
- (S)-4-(4-(5-((Benzylideneamino)methyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one1414932-73-2C21H21N3O4
- N-[4-Oxo-3-(propan-2-yl)-3,4-dihydroquinazolin-6-yl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide1574470-66-8C21H21N3O4
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-4-(4-oxoquinazolin-3(4H)-yl)butanamide1435993-19-3C21H21N3O4
- N-((1-(Furan-3-carbonyl)piperidin-4-yl)methyl)-5-phenylisoxazole-3-carboxamide1396885-00-9C21H21N3O4
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-N-[3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-6-yl]acetamide1574479-60-9C21H21N3O4
Frequently asked questions
What is the molar mass of C21H21N3O4?
The molar mass of C21H21N3O4 is 379.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 383.1783 Da.
How many compounds have the formula C21H21N3O4?
CompoundList lists 349 compounds with the molecular formula C21H21N3O4, including 3-Nitrostrychnidin-10-one, 6-Benzyl-4-(3,4-dimethoxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione, N-(1,3-Benzodioxol-5-yl)-6-(4-oxoquinazolin-3-yl)hexanamide. 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 C21H21N3O4?
C21H21N3O4 has a degree of unsaturation of 13. 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.