Molecular formula
C21H21NO6
156 compounds have this formula on CompoundList.
- Molar mass
- 383.40g/mol
- Monoisotopic mass
- 386.1557Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H21NO6 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 6 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 × 2165.79%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.52%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 13.65%14.007 × 1 = 14.007 g/mol
- O Oxygen × 625.04%15.999 × 6 = 95.994 g/mol
Look up another formula
Compounds with the formula C21H21NO6
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 156 compounds
(-)-Hydrastine
CAS 118-08-1C21H21NO6
(+)-Hydrastine
CAS 29617-43-4C21H21NO6
(-)-alpha-Hydrastine
C21H21NO6
![(2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxy-5-oxopentanoic acid chemical structure, C21H21NO6, CAS 145038-50-2](/s/RULINAWEYRMHHQ-SFHVURJKSA-N.svg)
(2S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxy-5-oxopentanoic acid
CAS 145038-50-2C21H21NO6
3-(2,5-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate
CAS 859668-98-7C21H21NO6
![1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]- chemical structure, C21H21NO6, CAS 60594-55-0](/s/JZUTXVTYJDCMDU-UHFFFAOYSA-N.svg)
1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-
CAS 60594-55-0C21H21NO6
(5bR,13bR,15S)-5b,6,7,8,13b,15-Hexahydro-15-methoxy-6-methyl(1,3)dioxolo(4,5-h)-1,3-dioxolo(7,8)(2)benzopyrano(3,4-a)(3)benzazepine
CAS 2718-25-4C21H21NO6
(2R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-methoxy-5-oxopentanoic acid
CAS 1481642-14-1C21H21NO6
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-methoxy-2-oxo-2H-chromene-3-carboxamide chemical structure, C21H21NO6, CAS 833433-96-8](/s/PACJODMVRPKESR-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-methoxy-2-oxo-2H-chromene-3-carboxamide
CAS 833433-96-8C21H21NO6
![N-(3,4-Dimethoxyphenyl)-5-[(2-methoxyphenoxy)methyl]furan-2-carboxamide chemical structure, C21H21NO6, CAS 438471-45-5](/s/JIYLVEOWJKQRPA-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-5-[(2-methoxyphenoxy)methyl]furan-2-carboxamide
CAS 438471-45-5C21H21NO6
(6S)-6-((1S)-1,2,3,4-Tetrahydro-6,7-dimethoxy-2-methyl-1-isoquinolinyl)furo(3,4-e)-1,3-benzodioxol-8(6H)-one
CAS 524-46-9C21H21NO6
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-8-methoxy-2-oxo-2H-chromene-3-carboxamide chemical structure, C21H21NO6, CAS 838866-32-3](/s/LJAFPQYISYCEMC-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-8-methoxy-2-oxo-2H-chromene-3-carboxamide
CAS 838866-32-3C21H21NO6
2-(3-Methoxyphenyl)-2-oxoethyl 1-(4-methoxyphenyl)-5-oxo-3-pyrrolidinecarboxylate
CAS 726139-83-9C21H21NO6
![Ethyl 5-[(dimethylcarbamoyl)oxy]-2-(4-methoxyphenyl)-1-benzofuran-3-carboxylate chemical structure, C21H21NO6, CAS 896819-22-0](/s/CHFSDAGTHMHVOI-UHFFFAOYSA-N.svg)
Ethyl 5-[(dimethylcarbamoyl)oxy]-2-(4-methoxyphenyl)-1-benzofuran-3-carboxylate
CAS 896819-22-0C21H21NO6
7-Hydroxy-3-(3-methoxyphenoxy)-8-(morpholinomethyl)-4H-chromen-4-one
CAS 847160-29-6C21H21NO6
7-Hydroxy-3-(2-methoxyphenoxy)-8-(morpholin-4-ylmethyl)chromen-4-one
CAS 844460-94-2C21H21NO6
![N-[(4-Methyl-2-oxo-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-3-yl)acetyl]-beta-alanine chemical structure, C21H21NO6, CAS 858765-27-2](/s/AEVSEJRAHLUEDG-UHFFFAOYSA-N.svg)
N-[(4-Methyl-2-oxo-6,7,8,9-tetrahydro-2H-[1]benzofuro[3,2-g]chromen-3-yl)acetyl]-beta-alanine
CAS 858765-27-2C21H21NO6
![2-[2-(3,4-Diethoxyphenyl)ethyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid chemical structure, C21H21NO6, CAS 669704-43-2](/s/UPIGFQGKHLJYHC-UHFFFAOYSA-N.svg)
2-[2-(3,4-Diethoxyphenyl)ethyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 669704-43-2C21H21NO6
(3S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-methoxy-5-oxopentanoic acid
CAS 2219353-88-3C21H21NO6
![N-(6-Methoxy-8-oxo-2-phenyl-4a,6,7,8a-tetrahydro-4H-pyrano[3,2-d][1,3]dioxin-7-yl)benzamide chemical structure, C21H21NO6, CAS 4153-21-3](/s/PMLDEWFPXXBXCD-UHFFFAOYSA-N.svg)
N-(6-Methoxy-8-oxo-2-phenyl-4a,6,7,8a-tetrahydro-4H-pyrano[3,2-d][1,3]dioxin-7-yl)benzamide
CAS 4153-21-3C21H21NO6
2-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)propyl)propanedioic acid
CAS 2639451-11-7C21H21NO6
![Dimethyl 5-[2-(2,3-dihydro-1H-inden-5-ylamino)-2-oxoethoxy]benzene-1,3-dicarboxylate chemical structure, C21H21NO6, CAS 849129-86-8](/s/WKGGUTJAXDFEMM-UHFFFAOYSA-N.svg)
Dimethyl 5-[2-(2,3-dihydro-1H-inden-5-ylamino)-2-oxoethoxy]benzene-1,3-dicarboxylate
CAS 849129-86-8C21H21NO6
Cornigerine
CAS 6877-25-4C21H21NO6
4-(((1S)-2-(4-Benzoylphenyl)-1-carboxyethyl)carbamoyl)butanoic acid
CAS 2901043-03-4C21H21NO6
- (2S)-3-(1,3-Dioxolan-2-yl)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid2580102-04-9C21H21NO6
- (3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxy-5-oxopentanoic acid2137136-38-8C21H21NO6
- Fmoc-Glu-Ome145038-49-9C21H21NO6
- 4-[(7-Methoxy-2-methyl-4-oxo-4H-chromen-3-yl)oxy]-N-(2-methoxyethyl)benzamide946234-81-7C21H21NO6
- 3-Acetyl-2-(3,4-dimethoxyphenyl)-4-hydroxy-1-(4-methoxyphenyl)-2H-pyrrol-5-one425416-10-0C21H21NO6
- 1-(1,3-Benzodioxol-5-yl)-2-(4-methoxy-6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinolin-5-yl)ethanone376374-92-4C21H21NO6
- Coulteropine6014-62-6C21H21NO6
- 3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl dimethylcarbamate724740-78-7C21H21NO6
- 3-(3,4-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate869080-51-3C21H21NO6
- 9-(2-Methoxyethyl)-3-(2-methoxyphenoxy)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one946235-56-9C21H21NO6
- 3-(2-Ethoxyphenoxy)-2-methyl-4-oxo-4H-chromen-7-yl dimethylcarbamate637750-75-5C21H21NO6
- 3-(2,5-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-6-yl dimethylcarbamate864819-21-6C21H21NO6
- 3-(2,4-Dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl dimethylcarbamate859670-11-4C21H21NO6
- Methyl 4-({8-[(dimethylamino)methyl]-7-hydroxy-2-methyl-4-oxo-4H-chromen-3-yl}oxy)benzoate847177-62-2C21H21NO6
- Ethyl 4-({8-[(dimethylamino)methyl]-7-hydroxy-4-oxo-4H-chromen-3-yl}oxy)benzoate842962-47-4C21H21NO6
- (-)-Adlumine21414-43-7C21H21NO6
- 5-[3-(Allyloxy)phenyl]-4-(2-furylcarbonyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-one619273-00-6C21H21NO6
- Phyllospadine76540-48-2C21H21NO6
- (-)-Corlumine79082-64-7C21H21NO6
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-[(2-oxo-2H-chromen-7-yl)oxy]acetamide937874-35-6C21H21NO6
- (+)-Corlumine485-51-8C21H21NO6
- 13-Oxocryptopine15215-66-4C21H21NO6
- 4-Benzoyl-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1-(2-methoxyethyl)-2,5-dihydro-1H-pyrrol-2-one337506-57-7C21H21NO6
- N-Fmoc-D-glutamic acid 1-methyl ester175452-89-8C21H21NO6
- 1 suppliers(2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-acetoxybutanoic acid181817-14-1C21H21NO6
- (±)-HydrastineC21H21NO6
- 1 suppliersFmoc-N-Me-Asp(OMe)-OH2044710-58-7C21H21NO6
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)pentanedioic acid879551-17-4C21H21NO6
- 1 suppliers(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexanedioic acid250384-77-1C21H21NO6
- 3-(Furan-2-carbonyl)-4-hydroxy-1-(2-methoxyethyl)-2-(4-prop-2-enoxyphenyl)-2H-pyrrol-5-one488725-31-1C21H21NO6
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexanedioic acid161125-37-7C21H21NO6
- Fmoc-D-2-aminoadipic acid218457-73-9C21H21NO6
- Zijinlongine133086-83-6C21H21NO6
- Yenhusomidine56435-44-0C21H21NO6
- Isorhoeadine4046-21-3C21H21NO6
- Ethyl 2-[3-hydroxy-3-[2-(4-methoxyphenyl)-2-oxoethyl]-2-oxoindol-1-yl]acetate384355-44-6C21H21NO6
- Methylochratoxin B18496-57-6C21H21NO6
- 3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl diethylcarbamate637751-16-7C21H21NO6
- 3-(Methoxycarbonyl)-1,2-dimethylindol-5-yl 3,4-dimethoxybenzoate844648-92-6C21H21NO6
- 3-(2-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl diethylcarbamate637751-11-2C21H21NO6
- 3-(4-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl diethylcarbamate637751-18-9C21H21NO6
- (Z)-4-(((3-(Ethoxycarbonyl)-2-methyl-5-oxonaphtho[1,2-b]furan-4(5H)-ylidene)methyl)amino)butanoic acid637755-73-8C21H21NO6
- Diethyl 2-[[(2-methoxydibenzofuran-3-yl)amino]methylidene]propanedioate331713-20-3C21H21NO6
- Ethyl {3-hydroxy-3-[2-(2-methoxyphenyl)-2-oxoethyl]-2-oxo-2,3-dihydro-1H-indol-1-yl}acetate442640-33-7C21H21NO6
- (Z)-4-((6-Ethoxy-3-oxobenzofuran-2(3H)-ylidene)methyl)-2-methoxyphenyl dimethylcarbamate869078-82-0C21H21NO6
- Ethyl 5-(3,4-dimethoxybenzamido)-3-methyl-1-benzofuran-2-carboxylate923131-52-6C21H21NO6
- Ethyl 6-(3,4-dimethoxybenzamido)-3-methyl-1-benzofuran-2-carboxylate923131-48-0C21H21NO6
- Ethyl 6-(3,5-dimethoxybenzamido)-3-methyl-1-benzofuran-2-carboxylate923131-62-8C21H21NO6
- 4-[(7-Methoxy-4-oxo-4H-chromen-3-yl)oxy]-N-(3-methoxypropyl)benzamide946385-28-0C21H21NO6
- Npc32472078249-43-1C21H21NO6
- (2Z)-2-(3,4-Dimethoxybenzylidene)-7-methyl-3-oxo-2,3-dihydro-1-benzofuran-6-yl dimethylcarbamate859130-65-7C21H21NO6
- (Z)-2-(2,4-Dimethoxybenzylidene)-7-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate859667-02-0C21H21NO6
- Methyl 4-[[4-oxo-4-(1-oxo-1-phenylpropan-2-yl)oxybutanoyl]amino]benzoate335391-26-9C21H21NO6
- Acetamide, N,N-bis(2-hydroxyethyl)-2-((4-oxo-2-phenyl-4H-1-benzopyran-7-yl)oxy)-607-73-8C21H21NO6
- Fmoc-iminodipropionic acid377087-65-5C21H21NO6
- N-(Furan-2-ylmethyl)-N-(4-hydroxyphenyl)-3,4,5-trimethoxybenzamide694500-22-6C21H21NO6
- (4E)-5-(3,4-Dimethoxyphenyl)-1-(2-hydroxyethyl)-4-[hydroxy(phenyl)methylidene]pyrrolidine-2,3-dione332149-47-0C21H21NO6
- (Z)-2-(3,4-Dimethoxybenzylidene)-4-methyl-3-oxo-2,3-dihydrobenzofuran-6-yl dimethylcarbamate904009-07-0C21H21NO6
- 6-(3,4-Dimethoxyphenyl)-7,8-dihydronaphtho(2,3-d)(1,3)dioxol-5(6H)-one O-acetyloxime54785-15-8C21H21NO6
- Ethyl 3-(2-(3,4-dimethoxyphenyl)acetamido)benzofuran-2-carboxylate847406-11-5C21H21NO6
- Ethyl 3-(2-(4-ethoxyphenoxy)acetamido)benzofuran-2-carboxylate847406-47-7C21H21NO6
- 4-((1-(7-Methoxybenzofuran-2-carbonyl)piperidin-4-yl)oxy)-6-methyl-2H-pyran-2-one1798513-03-7C21H21NO6
- 6-Oxo-6H-benzo[c]chromen-3-yl N-(tert-butoxycarbonyl)-beta-alaninate301223-84-7C21H21NO6
- Benzeneacetic acid, 4-(4-(3,4-dimethoxyphenyl)-5-ethoxy-2-oxazolyl)-80589-77-1C21H21NO6
- N-(3,4-Dimethoxyphenyl)-2-(5-hydroxy-4,7-dimethyl-2-oxochromen-3-yl)acetamide902015-01-4C21H21NO6
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5-methoxy-5-oxopentanoic acid2409132-01-8C21H21NO6
- Fmoc-alpha-methyl-DL-glutamic acid1219372-49-2C21H21NO6
- Fmoc-3-aminoadipic acid1185303-08-5C21H21NO6
- 6-Hydroxyhexyl 1-amino-9,10-dihydro-4-hydroxy-9,10-dioxoanthracene-2-carboxylate23893-98-3C21H21NO6
- 1-[(3,5-Dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetyl]piperidine-2-carboxylic acid863248-10-6C21H21NO6
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylpentanedioic acid1283766-44-8C21H21NO6
- (3R,4S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3,4-dihydroxypiperidine-4-carboxylic acid2418596-03-7C21H21NO6
- 8H-1,3-Dioxolo[4,5-h]isoindolo[1,2-b][3]benzazepin-8-one, 5,6,12,13-tetrahydro-9,10,14-trimethoxy-50347-54-1C21H21NO6
- Ethyl 3-(ethoxycarbonyl)-5-(3-oxo-3-phenylpropanoylamino)benzoate307512-21-6C21H21NO6
- 7-[Bis(5-ethylfuran-2-yl)methyl]-6-nitro-2,3-dihydro-1,4-benzodioxine319432-04-7C21H21NO6
- (5-(4-Methoxyphenyl)isoxazol-3-yl)methyl 2-(3,4-dimethoxyphenyl)acetate953176-87-9C21H21NO6
Frequently asked questions
What is the molar mass of C21H21NO6?
The molar mass of C21H21NO6 is 383.40 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 6 oxygen atoms. The monoisotopic mass is 386.1557 Da.
How many compounds have the formula C21H21NO6?
CompoundList lists 156 compounds with the molecular formula C21H21NO6, including (-)-Hydrastine, (+)-Hydrastine, (-)-alpha-Hydrastine. 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 C21H21NO6?
C21H21NO6 has a degree of unsaturation of 12. 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.