Molecular formula
C21H17NO5
83 compounds have this formula on CompoundList.
- Molar mass
- 363.37g/mol
- Monoisotopic mass
- 369.1308Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H17NO5 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 5 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 × 2169.41%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 174.72%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 13.85%14.007 × 1 = 14.007 g/mol
- O Oxygen × 522.01%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H17NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 83 of 83 compounds
3-Dibenzofurancarboxamide, N-(2,5-dimethoxyphenyl)-2-hydroxy-
CAS 132-62-7C21H17NO5
Oxynitidine
CAS 548-31-2C21H17NO5
Npc481448
CAS 72401-54-8C21H17NO5
N-(5-Benzoyl-6-methyl-2-oxo-2H-pyran-3-yl)-4-methoxybenzenecarboxamide
CAS 338404-96-9C21H17NO5
Ethyl 3-benzamido-2-oxo-6-phenyl-2H-pyran-5-carboxylate
CAS 127143-18-4C21H17NO5
5-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)furan-3-carboxylic acid
CAS 1936714-49-6C21H17NO5
![3-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-3-hydroxy-1-(prop-2-yn-1-yl)-1,3-dihydro-2H-indol-2-one chemical structure, C21H17NO5, CAS 356081-61-3](/s/TXTYEXPCVRJNQY-UHFFFAOYSA-N.svg)
3-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-3-hydroxy-1-(prop-2-yn-1-yl)-1,3-dihydro-2H-indol-2-one
CAS 356081-61-3C21H17NO5
![5-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-carboxylic acid chemical structure, C21H17NO5, CAS 503469-51-0](/s/KRRSDMPUICWCLM-UHFFFAOYSA-N.svg)
5-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-carboxylic acid
CAS 503469-51-0C21H17NO5
![3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-carboxylic acid chemical structure, C21H17NO5, CAS 2137686-56-5](/s/BAAOVPGNOVOIHZ-UHFFFAOYSA-N.svg)
3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]furan-2-carboxylic acid
CAS 2137686-56-5C21H17NO5
4-(1-Benzofuran-2-yl)-7-methyl-2-oxo-2H-chromen-6-yl dimethylcarbamate
CAS 898406-14-9C21H17NO5
2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)furan-3-carboxylic acid
CAS 2219419-18-6C21H17NO5
Dihydrochelirubine
CAS 28342-26-9C21H17NO5
![9-[4-(Dimethylamino)phenyl]-2,6,7-trihydroxy-3H-xanthen-3-one chemical structure, C21H17NO5, CAS 6098-86-8](/s/JLQIGMKUPIXLLP-UHFFFAOYSA-N.svg)
9-[4-(Dimethylamino)phenyl]-2,6,7-trihydroxy-3H-xanthen-3-one
CAS 6098-86-8C21H17NO5
![2-((3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetonitrile chemical structure, C21H17NO5, CAS 307509-04-2](/s/JUMNLWSMUHSZSN-UHFFFAOYSA-N.svg)
2-((3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetonitrile
CAS 307509-04-2C21H17NO5
![3-{8-[(Dimethylamino)methyl]-7-hydroxy-2-oxochromen-4-yl}chromen-2-one chemical structure, C21H17NO5, CAS 859125-05-6](/s/POCHGLIMRJCEAL-UHFFFAOYSA-N.svg)
3-{8-[(Dimethylamino)methyl]-7-hydroxy-2-oxochromen-4-yl}chromen-2-one
CAS 859125-05-6C21H17NO5
Oxychelerythrine
CAS 28342-33-8C21H17NO5
6-Methoxy dihydrosanguinarine
CAS 151890-26-5C21H17NO5
![2-Methoxyethyl 2-methyl-6,11-dioxonaphtho[2,3-b]indolizine-12-carboxylate chemical structure, C21H17NO5, CAS 865591-80-6](/s/UYFWCPNWAOONRG-UHFFFAOYSA-N.svg)
2-Methoxyethyl 2-methyl-6,11-dioxonaphtho[2,3-b]indolizine-12-carboxylate
CAS 865591-80-6C21H17NO5
Turraeanthin B
CAS 913252-05-8C21H17NO5
![3-{[(Furan-2-yl)methyl]carbamoyl}-2-methylnaphtho[1,2-b]furan-5-yl acetate chemical structure, C21H17NO5, CAS 690641-18-0](/s/KYDAOHMAIVPYQA-UHFFFAOYSA-N.svg)
3-{[(Furan-2-yl)methyl]carbamoyl}-2-methylnaphtho[1,2-b]furan-5-yl acetate
CAS 690641-18-0C21H17NO5
![[4-[(4-Ethoxycarbonylphenyl)iminomethyl]phenyl] furan-2-carboxylate chemical structure, C21H17NO5, CAS 324580-65-6](/s/WKFXYYUJQDAXKL-UHFFFAOYSA-N.svg)
[4-[(4-Ethoxycarbonylphenyl)iminomethyl]phenyl] furan-2-carboxylate
CAS 324580-65-6C21H17NO5
4-(4-Nitro-phenoxy)-benzoic acid 3,4-dimethyl-phenyl ester
CAS 5253-24-7C21H17NO5
![1-{4-[(2E)-3-(3,4-Dimethoxyphenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione chemical structure, C21H17NO5, CAS 949923-55-1](/s/JJTPMHCDJYDHTB-YCRREMRBSA-N.svg)
1-{4-[(2E)-3-(3,4-Dimethoxyphenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione
CAS 949923-55-1C21H17NO5
4-(Furan-2-carbonyl)-5-(furan-2-yl)-3-hydroxy-1-(2-phenylethyl)-2,5-dihydro-1H-pyrrol-2-one
CAS 607336-38-9C21H17NO5
- 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-2-(furan-2-yl)acetic acid879500-51-3C21H17NO5
- 2-(3,4,5-Trimethoxyphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione1293923-49-5C21H17NO5
- Dimethyl 5-(2-naphthoylamino)isophthalate425416-49-5C21H17NO5
- 1-Benzyl-4-(2-furylcarbonyl)-3-hydroxy-5-(5-methyl-2-furyl)-1,5-dihydro-2H-pyrrol-2-one608109-33-7C21H17NO5
- 2-Benzyloxy-3-nitro-benzoic Acid Benzyl Ester217095-89-1C21H17NO5
- 1-Oxo-2-(4-phenoxyphenyl)-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid1005151-01-8C21H17NO5
- Benzaldehyde, 2-nitro-4,5-bis(phenylmethoxy)-18002-41-0C21H17NO5
- (Z)-8-(Furan-2-ylmethyl)-2-((5-methylfuran-2-yl)methylene)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one951952-66-2C21H17NO5
- 2-[Bis(5-methylfuran-2-yl)methyl]-5-(3-nitrophenyl)furan330558-94-6C21H17NO5
- 4-(4-Cbz-Aminopheny)-3-hydroxybenzoic acid1261917-34-3C21H17NO5
- Methyl 4-(2-ethyl-3,9-dioxo-1,2,3,9-tetrahydrochromeno[2,3-c]pyrrol-1-yl)benzoate862488-61-7C21H17NO5
- 4-(Furan-2-carbonyl)-3-(4-methoxyphenyl)-2,3-dihydro-1,4-benzoxazepin-5-one866134-18-1C21H17NO5
- 4-[2-(1-Benzofuran-2-yl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione903858-44-6C21H17NO5
- 2-Benzyloxy-5-nitro-benzoic Acid Benzyl Ester1329485-44-0C21H17NO5
- 5H-1,3-Dioxolo(4,5-f)indole-7-acetic acid, 6-methyl-5-(1-oxo-3-phenyl-2-propenyl)-37646-31-4C21H17NO5
- (2E)-2-[(5-Methoxy-1-methyl-1H-indol-3-yl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl acetate929433-57-8C21H17NO5
- (5-(Benzofuran-2-yl)isoxazol-3-yl)methyl 2-(o-tolyloxy)acetate1105244-27-6C21H17NO5
- N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-4-oxo-4H-chromene-2-carboxamide2034545-66-7C21H17NO5
- 2-(4-Methylphenyl)-2-oxoethyl 2-(2-furoylamino)benzoate667432-93-1C21H17NO5
- 2,3-Bis-benzyloxy-5-nitro-benzaldehyde147624-49-5C21H17NO5
- 2,3-Bis-benzyloxy-6-nitro-benzaldehyde147624-32-6C21H17NO5
- 2-(1,3-Benzodioxol-5-yl)-2,3,6,7-tetrahydro-4H-[1,3]dioxolo[4,5-g]pyrido[2,1-a]isoquinolin-4-one883961-40-8C21H17NO5
- 6-(6,7-Dimethoxy-quinolin-4-yloxy)-4-methyl-chromen-2-one666732-31-6C21H17NO5
- 3-(4-Cbz-Aminopheny)-5-hydroxybenzoic acid1261909-85-6C21H17NO5
- N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-2-oxo-2H-chromene-3-carboxamide2034292-02-7C21H17NO5
- Carbamic acid, 1,3-benzodioxol-5-yl-, (3-phenoxyphenyl)methyl ester123312-02-7C21H17NO5
- (4-Methoxyphenyl)(phenyl)methyl 4-nitrobenzoate32353-14-3C21H17NO5
- Dimethyl 2-benzoyl-5-phenyl-1H-pyrrole-3,4-dicarboxylate4798-83-8C21H17NO5
- 2,2'-{[5-(4-Nitrophenyl)furan-2-yl]methanediyl}bis(5-methylfuran)371220-85-8C21H17NO5
- ([1,1'-Biphenyl]-4-yl)(4,5-dimethoxy-2-nitrophenyl)methanone681469-98-7C21H17NO5
- (E)-3-(1,3-Benzodioxol-5-yl)-1-(5-methylidene-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-6-yl)prop-2-en-1-one883954-68-5C21H17NO5
- Ethyl 4-(4-methoxyphenyl)-2-oxo-1,2-dihydrobenzofuro[3,2-b]pyridine-3-carboxylate187154-73-0C21H17NO5
- (5-(Benzofuran-2-yl)isoxazol-3-yl)methyl 2-(m-tolyloxy)acetate1105202-88-7C21H17NO5
- (5-(Benzofuran-2-yl)isoxazol-3-yl)methyl 2-(p-tolyloxy)acetate1105244-30-1C21H17NO5
- (5-(Benzofuran-2-yl)isoxazol-3-yl)methyl 2-(4-methoxyphenyl)acetate1105203-02-8C21H17NO5
- (5-(Benzofuran-2-yl)isoxazol-3-yl)methyl 2-phenoxypropanoate1105244-17-4C21H17NO5
- 4-(4-Cbz-Aminopheny)-2-hydroxybenzoic acid1261907-73-6C21H17NO5
- Benzyl 5-(benzyloxy)-2-nitrobenzoate61340-14-5C21H17NO5
- (3,4-Dimethoxyphenyl)(4'-nitro[1,1'-biphenyl]-4-yl)methanone116412-98-7C21H17NO5
- 2-(4'-(Benzyloxy)-3-nitro-[1,1'-biphenyl]-4-yl)acetic acid2989081-65-2C21H17NO5
- 2-Benzyloxy-5-nitro-benzoic Acid-13C6 Benzyl Ester1329840-65-4C21H17NO5
- 2-Benzyloxy-3-nitro-benzoic Acid-13C6 Benzyl Ester1330265-54-7C21H17NO5
- Methyl 3-[3-(benzyloxy)phenyl]-5-nitrobenzoate1820650-14-3C21H17NO5
- Dibenzyl 4-oxo-1,4-dihydropyridine-2,6-dicarboxylate289038-69-3C21H17NO5
- 1-(1,3-Benzodioxol-5-yl)-3-[cyclopropyl(hydroxy)methylidene]-5-phenylpyrrolidine-2,4-dione2234900-83-3C21H17NO5
- Dimethyl 3-hydroxy-5,6-diphenylpyridine-2,4-dicarboxylate88072-73-5C21H17NO5
- Dimethyl 1-benzoyl-2-phenyl-1H-pyrrole-3,4-dicarboxylate118620-38-5C21H17NO5
- Benzyl 4-nitro-2-phenylmethoxybenzoate937798-19-1C21H17NO5
- 4-(4-{[(Benzyloxy)carbonyl]amino}phenoxy)benzoic acid790262-32-7C21H17NO5
- 2-(3'-(Benzyloxy)-3-nitro-[1,1'-biphenyl]-4-yl)acetic acid2990383-16-7C21H17NO5
- 2-(2'-(Benzyloxy)-3-nitro-[1,1'-biphenyl]-4-yl)acetic acid2988474-51-5C21H17NO5
- 2-{[(Benzyloxy)carbonyl]amino}-5-phenoxybenzoic acid2639460-76-5C21H17NO5
- 3-{[(Benzyloxy)carbonyl]amino}-4-phenoxybenzoic acid2414143-22-7C21H17NO5
- (9H-Fluoren-9-yl)methyl N-(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)carbamate2763993-13-9C21H17NO5
- (9H-Fluoren-9-yl)methyl N-[(5-hydroxy-4-oxo-4H-pyran-2-yl)methyl]carbamate2763940-27-6C21H17NO5
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(furan-3-yl)acetic acid2351980-15-7C21H17NO5
- 4-Methoxy-N-(3,5-dimethoxyphenyl)-1,8-naphthalimide860018-32-2C21H17NO5
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(furan-2-yl)acetic acid1260611-37-7C21H17NO5
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(furan-2-yl)acetic acid1212192-46-5C21H17NO5
Frequently asked questions
What is the molar mass of C21H17NO5?
The molar mass of C21H17NO5 is 363.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 369.1308 Da.
How many compounds have the formula C21H17NO5?
CompoundList lists 83 compounds with the molecular formula C21H17NO5, including 3-Dibenzofurancarboxamide, N-(2,5-dimethoxyphenyl)-2-hydroxy-, Oxynitidine, Npc481448. 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 C21H17NO5?
C21H17NO5 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.