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Molecular formula

C66H90N2O20

7 compounds have this formula on CompoundList.

Molar mass
1231.44g/mol
Monoisotopic mass
1230.6087Da
Atoms
178
Elements
4
Rings plus double bonds
23

The formula C66H90N2O20 describes a molecule made of 66 carbon atoms, 90 hydrogen atoms, 2 nitrogen atoms and 20 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 × 6664.37%
    12.011 × 66 = 792.726 g/mol
  • H Hydrogen × 907.37%
    1.008 × 90 = 90.720 g/mol
  • N Nitrogen × 22.27%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 2025.98%
    15.999 × 20 = 319.980 g/mol
Look up another formula

Compounds with the formula C66H90N2O20

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

Showing 1 to 7 of 7 compounds

Spiramycin embonate chemical structure, C66H90N2O20, CAS 67724-08-7
Spiramycin embonate
CAS 67724-08-7C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde chemical structure, C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
C66H90N2O20
Orb321183 chemical structure, C66H90N2O20
Orb321183
C66H90N2O20
4-[(3-Carboxy-2-hydroxy-naphthalen-1-yl)methyl]-3-hydroxy-naphthalene-2-carboxylic acid, 2-[(2R,4E,6E,8R,9R,11R,12S,13S,14R)-12-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyl-oxan-2-yl]oxy-4-dimethylamino-3-hydroxy-6-methyl-oxan-2-yl]oxy-8- chemical structure, C66H90N2O20
4-[(3-Carboxy-2-hydroxy-naphthalen-1-yl)methyl]-3-hydroxy-naphthalene-2-carboxylic acid, 2-[(2R,4E,6E,8R,9R,11R,12S,13S,14R)-12-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyl-oxan-2-yl]oxy-4-dimethylamino-3-hydroxy-6-methyl-oxan-2-yl]oxy-8-
C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,11Z,13Z,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde chemical structure, C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,11Z,13Z,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde chemical structure, C66H90N2O20
4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
C66H90N2O20
Leucomycin V, 9-O-(5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-, (9(5S,6R))-, 4,4'-methylenebis(3-hydroxy-2-naphthalenecarboxylate) (1:1) (salt) chemical structure, C66H90N2O20, CAS 97862-04-9
Leucomycin V, 9-O-(5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl)-, (9(5S,6R))-, 4,4'-methylenebis(3-hydroxy-2-naphthalenecarboxylate) (1:1) (salt)
CAS 97862-04-9C66H90N2O20

Frequently asked questions

What is the molar mass of C66H90N2O20?

The molar mass of C66H90N2O20 is 1231.44 g/mol, calculated from standard atomic weights for 66 carbon atoms, 90 hydrogen atoms, 2 nitrogen atoms and 20 oxygen atoms. The monoisotopic mass is 1230.6087 Da.

How many compounds have the formula C66H90N2O20?

CompoundList lists 7 compounds with the molecular formula C66H90N2O20, including Spiramycin embonate, 4-[(3-Carboxy-2-hydroxynaphthalen-1-yl)methyl]-3-hydroxynaphthalene-2-carboxylic acid, 2-[(4R,5S,6S,7R,9R,10R,16R)-6-[(2S,3R,4S,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde, Orb321183. 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 C66H90N2O20?

C66H90N2O20 has a degree of unsaturation of 23. 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.