Molecular formula
C21H17NO4
119 compounds have this formula on CompoundList.
- Molar mass
- 347.37g/mol
- Monoisotopic mass
- 347.1158Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H17NO4 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom 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 × 2172.61%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.93%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.03%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.42%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H17NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 119 compounds
![3-(12,14-Dioxo-11,12,14,15-tetrahydro-9H-9,10-[3,4]epipyrroloanthracen-13(10H)-yl)propanoic acid chemical structure, C21H17NO4, CAS 321945-58-8](/s/LVWFLTFTSGBKPM-UHFFFAOYSA-N.svg)
3-(12,14-Dioxo-11,12,14,15-tetrahydro-9H-9,10-[3,4]epipyrroloanthracen-13(10H)-yl)propanoic acid
CAS 321945-58-8C21H17NO4
![2'-[(3-Methoxyphenyl)carbamoyl]biphenyl-2-carboxylic acid chemical structure, C21H17NO4, CAS 124214-09-1](/s/CIBMUAHWEUGSLV-UHFFFAOYSA-N.svg)
2'-[(3-Methoxyphenyl)carbamoyl]biphenyl-2-carboxylic acid
CAS 124214-09-1C21H17NO4
![Benzo[1,3]dioxol-5-ylmethyl-(2-methoxy-dibenzofuran-3-yl)-amine chemical structure, C21H17NO4, CAS 423738-25-4](/s/ITSBZBAAEDRNAC-UHFFFAOYSA-N.svg)
Benzo[1,3]dioxol-5-ylmethyl-(2-methoxy-dibenzofuran-3-yl)-amine
CAS 423738-25-4C21H17NO4
![2-[2-[(2-Methoxyphenyl)carbamoyl]phenyl]benzoic acid chemical structure, C21H17NO4, CAS 124214-08-0](/s/GAJRDPXTPVNZLH-UHFFFAOYSA-N.svg)
2-[2-[(2-Methoxyphenyl)carbamoyl]phenyl]benzoic acid
CAS 124214-08-0C21H17NO4
![2-[(Diphenylacetyl)amino]-5-hydroxybenzoic acid chemical structure, C21H17NO4, CAS 364608-97-9](/s/QWYMRYCHPFRXHZ-UHFFFAOYSA-N.svg)
2-[(Diphenylacetyl)amino]-5-hydroxybenzoic acid
CAS 364608-97-9C21H17NO4
3-Benzyl-1-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2,5-dione
CAS 693234-16-1C21H17NO4
![2-(16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15-,19~]nonadeca-2,4,6,9,11,13-hexaen-17-yl)propanoic acid chemical structure, C21H17NO4, CAS 190438-87-0](/s/ZUUCKMPPNWUMBR-UHFFFAOYSA-N.svg)
2-(16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15-,19~]nonadeca-2,4,6,9,11,13-hexaen-17-yl)propanoic acid
CAS 190438-87-0C21H17NO4
![Methyl 4-{2-[8-(acetyloxy)-2-quinolinyl]vinyl}benzoate chemical structure, C21H17NO4, CAS 1164490-30-5](/s/WMHWAZKFZDUMSP-XYOKQWHBSA-N.svg)
Methyl 4-{2-[8-(acetyloxy)-2-quinolinyl]vinyl}benzoate
CAS 1164490-30-5C21H17NO4
2-(1-Naphthyl)-2-oxoethyl 2-(acetylamino)benzoate
CAS 516469-26-4C21H17NO4
![3-Ethynyl-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}azetidine-3-carboxylic acid chemical structure, C21H17NO4, CAS 2386218-24-0](/s/VZIKMBMEIRMWNC-UHFFFAOYSA-N.svg)
3-Ethynyl-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}azetidine-3-carboxylic acid
CAS 2386218-24-0C21H17NO4
![17-Ethyl-16,18-dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9,11,13-hexaene-1-carboxylic acid (non-preferred name) chemical structure, C21H17NO4, CAS 297158-25-9](/s/SUWFOEMUYHLGEC-UHFFFAOYSA-N.svg)
17-Ethyl-16,18-dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9,11,13-hexaene-1-carboxylic acid (non-preferred name)
CAS 297158-25-9C21H17NO4
(4-Formyl-2-methoxyphenyl) N,N-diphenylcarbamate
CAS 526190-54-5C21H17NO4
N-1,3-Benzodioxol-5-yl-alpha-hydroxy-alpha-phenylbenzeneacetamide
CAS 350475-46-6C21H17NO4
![Propan-2-yl 2-methyl-6,11-dioxonaphtho[2,3-b]indolizine-12-carboxylate chemical structure, C21H17NO4, CAS 794552-29-7](/s/WJMQRRBYCNLMNP-UHFFFAOYSA-N.svg)
Propan-2-yl 2-methyl-6,11-dioxonaphtho[2,3-b]indolizine-12-carboxylate
CAS 794552-29-7C21H17NO4
Cct-62
CAS 210245-19-5C21H17NO4
![1,2-Dimethoxy-13-methyl[1,3]benzodioxolo[5,6-c]phenanthridine chemical structure, C21H17NO4, CAS 154490-59-2](/s/FYDZPRHXTQYOIW-UHFFFAOYSA-N.svg)
1,2-Dimethoxy-13-methyl[1,3]benzodioxolo[5,6-c]phenanthridine
CAS 154490-59-2C21H17NO4
Benzamide, N-(benzoyloxy)-N-(phenylmethoxy)-
CAS 220168-39-8C21H17NO4
Carbamic acid, 9H-xanthen-9-yl-, 2-methoxyphenyl ester
CAS 312523-50-5C21H17NO4
2-(1-Naphthyl)-2-oxoethyl (benzoylamino)acetate
CAS 474923-66-5C21H17NO4
N-Dibenzofuran-3-yl-3,5-dimethoxybenzamide
CAS 313701-28-9C21H17NO4
2-(Acryloyloxy)ethyl 2-cyano-3,3-diphenylacrylate
CAS 72966-50-8C21H17NO4
![1H-Benz[de]isoquinoline-1,3(2H)-dione, 6,7-dimethoxy-2-(phenylmethyl)- chemical structure, C21H17NO4, CAS 65132-26-5](/s/BPJDZBGBYIKLFK-UHFFFAOYSA-N.svg)
1H-Benz[de]isoquinoline-1,3(2H)-dione, 6,7-dimethoxy-2-(phenylmethyl)-
CAS 65132-26-5C21H17NO4
Dibenzylpyridine-2,6-dicarboxylate
CAS 333413-18-6C21H17NO4
2-Methoxy-N-(2-methoxydibenzofuran-3-yl)benzamide
CAS 331989-12-9C21H17NO4
- N-[2-(6-Ethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]acetamide929373-23-9C21H17NO4
- N-[2-(7,8-Dimethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]acetamide929450-78-2C21H17NO4
- 5-Acetyl-2-(2-benzoyl-4-methoxyphenoxy) pyridine1809098-74-5C21H17NO4
- 3-Dibenzofurancarboxamide, N-(2-ethoxyphenyl)-2-hydroxy-3691-93-8C21H17NO4
- N-(1,3-Benzodioxol-5-ylmethyl)-4-phenoxybenzamide423730-74-9C21H17NO4
- N-(4-Phenylmethoxyphenyl)-1,3-benzodioxole-5-carboxamide349415-43-6C21H17NO4
- 2-(1-Naphthyl)-2-oxoethyl 3-(acetylamino)benzoate516469-28-6C21H17NO4
- 4-Methoxy-N-(2-methoxydibenzofuran-3-yl)benzamide331989-70-9C21H17NO4
- 4'-Benzyloxycarbonylamino-biphenyl-4-carboxylic acid778601-54-0C21H17NO4
- 1-Benzyl-4-hydroxy-6-methyl-3-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)pyridin-2(1H)-one879623-18-4C21H17NO4
- N-(4-Phenoxyphenyl)-2,3-dihydro-1,4-benzodioxine-2-carboxamide6190-90-5C21H17NO4
- Methyl 2-[16,18-dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2(7),3,5,9(14),10,12-hexaen-17-yl]acetate478029-53-7C21H17NO4
- (4-Methylphenyl)phenylmethyl 4-nitrobenzoate32435-32-8C21H17NO4
- 10-(2-Furylmethyl)-7-methyl-9H,11H-benzo[c]1,3-oxazino[5,6-g]chromen-5-one853895-35-9C21H17NO4
- (E)-Methyl 2-(3-(5-phenylfuran-2-yl)acrylamido)benzoate326018-72-8C21H17NO4
- N-(11H-Dibenzo[b,e][1,4]dioxepin-2-yl)-2-methoxybenzamide893780-74-0C21H17NO4
- 2-{[3-(Benzyloxy)anilino]carbonyl}benzoic acid898107-24-9C21H17NO4
- 2-{[2-(Benzyloxy)anilino]carbonyl}benzoic acid899131-39-6C21H17NO4
- N-[2-(5,7-Dimethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]acetamide929490-29-9C21H17NO4
- 7-(1,3-Dioxobutyl)-9,9a-dihydro-6H-pyrido(1,2-f)phenanthridine-6,8(7H)-dione7675-35-6C21H17NO4
- Methyl 2-(4-benzamidophenoxy)benzoate865660-51-1C21H17NO4
- N-[2-(6,8-Dimethyl-2-oxochromen-4-yl)-1-benzofuran-3-yl]acetamide904516-43-4C21H17NO4
- N-[2-(6,7-Dimethyl-2-oxo-2H-chromen-4-yl)-1-benzofuran-3-yl]acetamide929413-73-0C21H17NO4
- 2,6-Bis-(2-formyl-phenoxymethyl)-pyridine66433-95-2C21H17NO4
- N-(Furan-2-ylmethyl)-5-(naphthalen-1-yloxymethyl)furan-2-carboxamide438472-85-6C21H17NO4
- N-Dibenzofuran-3-yl-2-(4-methoxyphenoxy)acetamide312596-78-4C21H17NO4
- 3-Methoxy-N-(2-methoxydibenzo[b,d]furan-3-yl)benzamide331989-44-7C21H17NO4
- 2-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)phenyl benzoate524929-55-3C21H17NO4
- Benzamide, N-(2-(1,1'-biphenyl)-4-yl-1-hydroxy-2-oxoethyl)-2-hydroxy-42177-46-8C21H17NO4
- 1-Benzyl-3-[2-(furan-2-yl)-2-oxoethyl]-3-hydroxyindol-2-one353466-97-4C21H17NO4
- (E)-1-(4-Ethylphenyl)-3-[5-(3-nitrophenyl)furan-2-yl]prop-2-en-1-one301340-31-8C21H17NO4
- (E)-1-(4-Ethylphenyl)-3-[5-(4-nitrophenyl)furan-2-yl]prop-2-en-1-one301340-24-9C21H17NO4
- 3-Benzyl-6-ethyl-4-hydroxy-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione866135-99-1C21H17NO4
- 4,4,6-Trimethyl-1,2-dioxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl benzoate667404-10-6C21H17NO4
- 3-Hydroxy-5-methoxy-3-(2-naphthalen-2-yl-2-oxoethyl)-1H-indol-2-one832093-84-2C21H17NO4
- 2-(Diphenylamino)-5-methylbenzene-1,3-dicarboxylic acid66131-42-8C21H17NO4
- 2-[(1-Ethylindol-3-yl)methylene]-3-oxobenzo[3,4-b]furan-6-yl acetate929417-08-3C21H17NO4
- 7-Methyl-2-[(1-methylindol-3-yl)methylene]-3-oxobenzo[3,4-b]furan-6-yl acetate929379-47-5C21H17NO4
- 5-(Benzyloxy)-2-(indoline-1-carbonyl)-4H-pyran-4-one1049532-42-4C21H17NO4
- 7-(6,7-Dimethoxyquinolin-4-yloxy)naphthalen-2-ol861880-68-4C21H17NO4
- 2,5-Dioxo-1-pyrrolidinyl 9-anthracenepropanoate150321-98-5C21H17NO4
- 2,3-Dimethoxy-13-methyl-[1,3]benzodioxolo[5,6-c]phenanthridine54785-44-3C21H17NO4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-phenoxybenzamide600147-07-7C21H17NO4
- 4H-Naphtho[2,3-b]pyran-4-one, 2-amino-3-(3,4-dimethoxyphenyl)-91922-89-3C21H17NO4
- N-{4-[(2E)-3-(Furan-2-yl)prop-2-enoyl]phenyl}-2-methoxybenzamide304002-89-9C21H17NO4
- Methyl 4-[(diphenylcarbamoyl)oxy]benzoate501104-98-9C21H17NO4
- Dibenzyl pyridine-2,5-dicarboxylate24202-70-8C21H17NO4
- 2-(4-Cbz-Aminopheny)benzoic acid1261942-23-7C21H17NO4
- Benzyl N-[4-(3-formyl-4-hydroxyphenyl)phenyl]carbamate1261996-59-1C21H17NO4
- Benzyl N-[4-(3-formyl-2-hydroxyphenyl)phenyl]carbamate1261919-45-2C21H17NO4
- N-(4-(Furan-3-yl)benzyl)-7-methoxybenzofuran-2-carboxamide2034350-95-1C21H17NO4
- N-(3-(Benzofuran-2-yl)propyl)-2-oxo-2H-chromene-3-carboxamide2309625-28-1C21H17NO4
- 2-{[(Benzyloxy)carbonyl]amino}-5-phenylbenzoic acid2287280-94-6C21H17NO4
- 3-(Furan-2-ylmethyl)-11-methyl-3,4-dihydro-2H,6H-benzo[3,4]chromeno[8,7-e][1,3]oxazin-6-one859138-48-0C21H17NO4
- N-Dibenzofuran-3-yl-2,6-dimethoxybenzamide701223-46-3C21H17NO4
- 2-[2-Hydroxy-4-(4-methylanilino)benzoyl]benzoic acid42803-75-8C21H17NO4
- 5-(4-Cbz-Aminopheny)-2-formylphenol1261907-94-1C21H17NO4
- 4,4'-[(4-Methylphenyl)azanediyl]dibenzoic acid180416-13-1C21H17NO4
- Dibenzyl 3,5-pyridinedicarboxylate927821-65-6C21H17NO4
- 1-{4-[(2E)-3-(2-Ethoxyphenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione1365988-72-2C21H17NO4
- 1'-(Benzofuran-2-carbonyl)-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one1797345-60-8C21H17NO4
- 4H-1,3-Oxazin-4-one, 2-(2-furanyl)-2,3-dihydro-3-(4-methoxyphenyl)-6-phenyl-1309668-90-3C21H17NO4
- 3-[1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)cyclopropyl]prop-2-ynoic acid1268810-12-3C21H17NO4
- N-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-1-benzofuran-2-carboxamide2097872-38-1C21H17NO4
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (1R,4R,5R)-1-phenylbicyclo[2.1.1]hexane-5-carboxylate2248385-55-7C21H17NO4
- Dibenz(c,h)acridine-1,2,3,4-tetrol, 1,2,3,4-tetrahydro-, (1alpha,2beta,3beta,4alpha)-124400-22-2C21H17NO4
- Dibenz(a,j)acridine-1,2,3,4-tetrol, 1,2,3,4-tetrahydro-, (1alpha,2beta,3beta,4alpha)-124508-34-5C21H17NO4
- Dibenz(c,h)acridine-1,2,3,4-tetrol, 1,2,3,4-tetrahydro-, (1alpha,2alpha,3alpha,4beta)-124508-40-3C21H17NO4
- 5-[(6-Methoxy-2-phenyl-1H-indol-3-yl)methyl]-2-furancarboxylic acid1262875-88-6C21H17NO4
- Methyl 2-[4-[(4-formylphenyl)methoxy]phenyl]-4-pyridinecarboxylate1244020-69-6C21H17NO4
- Methyl 2-(6-nitro-[1,1'-biphenyl]-3-yl)-2-phenylacetate1923267-38-2C21H17NO4
- 6-Methoxy-8-methyl-2-(3-methyl-2-benzofuranyl)-4-quinolinecarboxylic acid2095062-71-6C21H17NO4
- Phenylmethyl 4'-nitro[1,1'-biphenyl]-4-acetate70957-48-1C21H17NO4
- 2,3-Dihydro-3-(4-hydroxy-3-methoxyphenyl)-3-(4-hydroxyphenyl)-1H-isoindol-1-one1100-89-6C21H17NO4
- N-[2-(Phenylmethoxy)phenyl]-1,3-benzodioxole-5-carboxamide40141-73-9C21H17NO4
- Diacetic acid 4-[2-(quinolin-2-yl)vinyl]-1,3-phenylene ester107758-96-3C21H17NO4
Frequently asked questions
What is the molar mass of C21H17NO4?
The molar mass of C21H17NO4 is 347.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 347.1158 Da.
How many compounds have the formula C21H17NO4?
CompoundList lists 119 compounds with the molecular formula C21H17NO4, including 3-(12,14-Dioxo-11,12,14,15-tetrahydro-9H-9,10-[3,4]epipyrroloanthracen-13(10H)-yl)propanoic acid, 2'-[(3-Methoxyphenyl)carbamoyl]biphenyl-2-carboxylic acid, Benzo[1,3]dioxol-5-ylmethyl-(2-methoxy-dibenzofuran-3-yl)-amine. 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 C21H17NO4?
C21H17NO4 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.