C21H19NO7
30 compounds have this formula on CompoundList.
- Molar mass
- 397.38g/mol
- Monoisotopic mass
- 397.1162Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H19NO7 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 7 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 × 2163.47%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.82%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.52%14.007 × 1 = 14.007 g/mol
- O Oxygen × 728.18%15.999 × 7 = 111.993 g/mol
Compounds with the formula C21H19NO7
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 30 of 30 compounds
![7-(3,4,5-Trimethoxyphenyl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-9-carboxylic acid chemical structure, C21H19NO7, CAS 886631-24-9](/s/QTEUPVRQDQASMG-UHFFFAOYSA-N.svg)
![3-(3,4-Dimethoxyphenyl)-3-[(2-oxochromen-3-yl)carbonylamino]propanoic acid chemical structure, C21H19NO7, CAS 681838-00-6](/s/MRZOHXVESLCTCR-UHFFFAOYSA-N.svg)
![3-[3-Acetyl-2-(3,4-dimethoxyphenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoic acid chemical structure, C21H19NO7, CAS 425413-75-8](/s/DSKSTVDHQNBVKI-UHFFFAOYSA-N.svg)
![Methyl 4-({7-[(dimethylcarbamoyl)oxy]-2-methyl-4-oxo-4H-chromen-3-yl}oxy)benzoate chemical structure, C21H19NO7, CAS 637752-74-0](/s/IOPZZYFKKTYXIX-UHFFFAOYSA-N.svg)
![Ethyl {3-[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-1-yl}acetate chemical structure, C21H19NO7, CAS 688037-44-7](/s/FYEUDZIHMNXWAA-UHFFFAOYSA-N.svg)
![5-[Bis[(2,5-dihydroxyphenyl)methyl]amino]-2-hydroxybenzoic acid chemical structure, C21H19NO7, CAS 125697-94-1](/s/ZQWHNKZTMMWBHH-UHFFFAOYSA-N.svg)
![17,18-Dimethoxy-14-oxo-5,7-dioxa-13-azapentacyclo[11.8.0.02,10.04,8.015,20]henicosa-2,4(8),9,15,17,19-hexaene-21-carboxylic acid chemical structure, C21H19NO7, CAS 60734-40-9](/s/YVZNWMLYFZMRGB-UHFFFAOYSA-N.svg)
![Propyl 4-[7-(carbamoylmethoxy)-4-oxochromen-3-yloxy]benzoate chemical structure, C21H19NO7, CAS 848062-43-1](/s/XJWJNCBDEGQSBW-UHFFFAOYSA-N.svg)
![Dimethyl 2-[(6-methyl-1-oxo-3,4-dihydroisochromene-3-carbonyl)amino]benzene-1,4-dicarboxylate chemical structure, C21H19NO7, CAS 874466-93-0](/s/CZOLQACFVRJPHF-UHFFFAOYSA-N.svg)
![Methyl 2-[4,8-dimethyl-7-[(4-nitrophenyl)methoxy]-2-oxochromen-3-yl]acetate chemical structure, C21H19NO7, CAS 673497-79-5](/s/FEISUNIEACALPZ-UHFFFAOYSA-N.svg)
![3-[3-Acetyl-2-(2,4-dimethoxyphenyl)-4-hydroxy-5-oxo-2H-pyrrol-1-yl]benzoic acid chemical structure, C21H19NO7, CAS 370584-75-1](/s/LJBCVRCSCRWFNO-UHFFFAOYSA-N.svg)
![(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 2-(4-ethoxyphenoxy)acetate chemical structure, C21H19NO7, CAS 1040669-90-6](/s/MITOTOPLUBWXCG-UHFFFAOYSA-N.svg)
![(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methyl 2-(3,4-dimethoxyphenyl)acetate chemical structure, C21H19NO7, CAS 1040670-33-4](/s/IINUWOCNGBFLAB-UHFFFAOYSA-N.svg)
![(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)methyl 2,3-dimethoxybenzoate chemical structure, C21H19NO7, CAS 1105244-61-8](/s/JWALYGSDURBABG-UHFFFAOYSA-N.svg)
- Methyl 1-((acetoxy)methyl)-4-hydroxy-6-(4-methoxy-phenoxy)-isoquinoline-3-carboxylate1959587-47-3C21H19NO7
- Methyl 1-((acetoxy)methyl)-4-hydroxy-7-(4-methoxy-phenoxy)-isoquinoline-3-carboxylate1959587-43-9C21H19NO7
- (S)-2-(((Benzyloxy)carbonyl)amino)-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid1427514-99-5C21H19NO7
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[2-(tert-butoxy)-2-oxoethoxy]benzoate2248285-09-6C21H19NO7
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[2-(tert-butoxy)-2-oxoethoxy]benzoate2248270-70-2C21H19NO7
- (9H-Fluoren-9-yl)methyl N-[(2S)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyethyl]carbamate2763891-33-2C21H19NO7
Frequently asked questions
What is the molar mass of C21H19NO7?
The molar mass of C21H19NO7 is 397.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 7 oxygen atoms. The monoisotopic mass is 397.1162 Da.
How many compounds have the formula C21H19NO7?
CompoundList lists 30 compounds with the molecular formula C21H19NO7, including 3-(4-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl morpholine-4-carboxylate, 3-(3-Methoxyphenoxy)-4-oxo-4H-chromen-7-yl morpholine-4-carboxylate, Benzyl 5-oxo-4-(2-oxo-2-phenacyloxyethyl)-1,3-oxazolidine-3-carboxylate. 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 C21H19NO7?
C21H19NO7 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.