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Molecular formula

C21H19NO8

12 compounds have this formula on CompoundList.

Molar mass
413.38g/mol
Monoisotopic mass
413.1111Da
Atoms
49
Elements
4
Rings plus double bonds
13

The formula C21H19NO8 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 8 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 × 2161.02%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.63%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 13.39%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 830.96%
    15.999 × 8 = 127.992 g/mol
Look up another formula

Compounds with the formula C21H19NO8

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 12 of 12 compounds

11BH-Pyrido(2,1-A)isoquinoline-1,2,3,4-tetracarboxylic acid tetramethyl ester chemical structure, C21H19NO8, CAS 13848-50-5
11BH-Pyrido(2,1-A)isoquinoline-1,2,3,4-tetracarboxylic acid tetramethyl ester
CAS 13848-50-5C21H19NO8
7-(4-(Nitrooxy)butoxy)-4-oxo-2-phenyl-4H-chromen-5-yl acetate chemical structure, C21H19NO8, CAS 1227681-48-2
7-(4-(Nitrooxy)butoxy)-4-oxo-2-phenyl-4H-chromen-5-yl acetate
CAS 1227681-48-2C21H19NO8
D-Glucitol, 1,4:3,6-dianhydro-, 2-[2-(acetyloxy)benzoate] 5-(3-pyridinecarboxylate) chemical structure, C21H19NO8, CAS 1166208-45-2
D-Glucitol, 1,4:3,6-dianhydro-, 2-[2-(acetyloxy)benzoate] 5-(3-pyridinecarboxylate)
CAS 1166208-45-2C21H19NO8
D-Glucitol, 1,4:3,6-dianhydro-, 2-[2-(acetyloxy)benzoate] 5-(4-pyridinecarboxylate) chemical structure, C21H19NO8, CAS 1166208-48-5
D-Glucitol, 1,4:3,6-dianhydro-, 2-[2-(acetyloxy)benzoate] 5-(4-pyridinecarboxylate)
CAS 1166208-48-5C21H19NO8
Methyl 2-[7-[(2-methoxy-5-nitrophenyl)methoxy]-4-methyl-2-oxochromen-3-yl]acetate chemical structure, C21H19NO8, CAS 701929-73-9
Methyl 2-[7-[(2-methoxy-5-nitrophenyl)methoxy]-4-methyl-2-oxochromen-3-yl]acetate
CAS 701929-73-9C21H19NO8
5-[[6-[2-(Dimethylamino)ethyl]-1,3-benzodioxol-5-yl]oxoacetyl]-1,3-benzodioxole-4-carboxylic acid chemical structure, C21H19NO8, CAS 59443-00-4
5-[[6-[2-(Dimethylamino)ethyl]-1,3-benzodioxol-5-yl]oxoacetyl]-1,3-benzodioxole-4-carboxylic acid
CAS 59443-00-4C21H19NO8
4-Methoxybenzyl (((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)(4-hydroxyphenyl)acetate chemical structure, C21H19NO8, CAS 78641-41-5
4-Methoxybenzyl (((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)(4-hydroxyphenyl)acetate
CAS 78641-41-5C21H19NO8
Benzoic acid, 4-((((((2,3-dihydro-2,2-dimethyl-7-benzofuranyl)oxy)carbonyl)methylamino)oxoacetyl)oxy)- chemical structure, C21H19NO8, CAS 105315-55-7
Benzoic acid, 4-((((((2,3-dihydro-2,2-dimethyl-7-benzofuranyl)oxy)carbonyl)methylamino)oxoacetyl)oxy)-
CAS 105315-55-7C21H19NO8
Benzoic acid, 3-((((((2,3-dihydro-2,2-dimethyl-7-benzofuranyl)oxy)carbonyl)methylamino)oxoacetyl)oxy)- chemical structure, C21H19NO8, CAS 105315-56-8
Benzoic acid, 3-((((((2,3-dihydro-2,2-dimethyl-7-benzofuranyl)oxy)carbonyl)methylamino)oxoacetyl)oxy)-
CAS 105315-56-8C21H19NO8
Fmoc-Gla-OH chemical structure, C21H19NO8, CAS 885324-22-1
Fmoc-Gla-OH
CAS 885324-22-1C21H19NO8
N-({[3-(2-Methoxyphenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetyl)glycine chemical structure, C21H19NO8, CAS 1010872-69-1
N-({[3-(2-Methoxyphenoxy)-2-methyl-4-oxo-4H-chromen-7-yl]oxy}acetyl)glycine
CAS 1010872-69-1C21H19NO8
Methyl 3-(3-hydroxy-6-methyl-4-oxo-4H-pyran-2-yl)-3-(7-oxo-2,3,6,7-tetrahydro-[1,4]dioxino[2,3-g]quinolin-8-yl)propanoate chemical structure, C21H19NO8, CAS 1574405-39-2
Methyl 3-(3-hydroxy-6-methyl-4-oxo-4H-pyran-2-yl)-3-(7-oxo-2,3,6,7-tetrahydro-[1,4]dioxino[2,3-g]quinolin-8-yl)propanoate
CAS 1574405-39-2C21H19NO8

Frequently asked questions

What is the molar mass of C21H19NO8?

The molar mass of C21H19NO8 is 413.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 8 oxygen atoms. The monoisotopic mass is 413.1111 Da.

How many compounds have the formula C21H19NO8?

CompoundList lists 12 compounds with the molecular formula C21H19NO8, including 11BH-Pyrido(2,1-A)isoquinoline-1,2,3,4-tetracarboxylic acid tetramethyl ester, 7-(4-(Nitrooxy)butoxy)-4-oxo-2-phenyl-4H-chromen-5-yl acetate, D-Glucitol, 1,4:3,6-dianhydro-, 2-[2-(acetyloxy)benzoate] 5-(3-pyridinecarboxylate). 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 C21H19NO8?

C21H19NO8 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.