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Molecular formula

C51H82O20

15 compounds have this formula on CompoundList.

Molar mass
1015.20g/mol
Monoisotopic mass
1014.5399Da
Atoms
153
Elements
3
Rings plus double bonds
11

The formula C51H82O20 describes a molecule made of 51 carbon atoms, 82 hydrogen 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 × 5160.34%
    12.011 × 51 = 612.561 g/mol
  • H Hydrogen × 828.14%
    1.008 × 82 = 82.656 g/mol
  • O Oxygen × 2031.52%
    15.999 × 20 = 319.980 g/mol
Look up another formula

Compounds with the formula C51H82O20

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

Showing 1 to 15 of 15 compounds

Asperin chemical structure, C51H82O20, CAS 50773-42-7
Asperin
CAS 50773-42-7C51H82O20
(3,25R)-Spirost-5-en-3-yl O-6-deoxy--L-mannopyranosyl-(13)-O-[O-6-deoxy--L-mannopyranosyl-(12)-6-deoxy--L-mannopyranosyl-(14)]--D-glucopyranoside chemical structure, C51H82O20
(3,25R)-Spirost-5-en-3-yl O-6-deoxy--L-mannopyranosyl-(13)-O-[O-6-deoxy--L-mannopyranosyl-(12)-6-deoxy--L-mannopyranosyl-(14)]--D-glucopyranoside
C51H82O20
Orb1684302 chemical structure, C51H82O20, CAS 76296-73-6
Orb1684302
CAS 76296-73-6C51H82O20
(2R,3S,4R,5S)-2-Methyl-6-[(2R,4S,5R,6R)-2-methyl-6-[(1S,2S,5'R,6R,7S,8R,9S,12S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20, CAS 76296-74-7
(2R,3S,4R,5S)-2-Methyl-6-[(2R,4S,5R,6R)-2-methyl-6-[(1S,2S,5'R,6R,7S,8R,9S,12S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol
CAS 76296-74-7C51H82O20
Polyphyllin E (RG) chemical structure, C51H82O20
Polyphyllin E (RG)
C51H82O20
Nocturnoside B chemical structure, C51H82O20, CAS 166604-02-0
Nocturnoside B
CAS 166604-02-0C51H82O20
2-[4,5-Dihydroxy-2-[5-hydroxy-2-(hydroxymethyl)-6-[(6R,9S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol chemical structure, C51H82O20
2-[4,5-Dihydroxy-2-[5-hydroxy-2-(hydroxymethyl)-6-[(6R,9S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol
C51H82O20
(2S,3R,4R,5R,6S)-2-[(2S,3R,4R,5R,6S)-4,5-Dihydroxy-2-[(2R,3R,4R,5R,6R)-5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6S,7S,8R,9R,12S,13S,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol chemical structure, C51H82O20
(2S,3R,4R,5R,6S)-2-[(2S,3R,4R,5R,6S)-4,5-Dihydroxy-2-[(2R,3R,4R,5R,6R)-5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6S,7S,8R,9R,12S,13S,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol
C51H82O20
(2R,3S,4R,5S,6S)-2-Methyl-6-[(2R,3S,4S,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6S,7S,8R,9R,12S,13S,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20
(2R,3S,4R,5S,6S)-2-Methyl-6-[(2R,3S,4S,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6S,7S,8R,9R,12S,13S,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol
C51H82O20
(2S,3R,4R,5R,6S)-2-Methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20
(2S,3R,4R,5R,6S)-2-Methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol
C51H82O20
(2S,3R,4R,5R,6S)-2-[(2S,3R,4R,5R,6S)-4,5-Dihydroxy-2-[(2R,3R,4R,6R)-5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-[(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol chemical structure, C51H82O20
(2S,3R,4R,5R,6S)-2-[(2S,3R,4R,5R,6S)-4,5-Dihydroxy-2-[(2R,3R,4R,6R)-5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-[(3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol
C51H82O20
(2S,3R,4R,5R,6S)-2-Methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20
(2S,3R,4R,5R,6S)-2-Methyl-6-[(2S,3S,4R,5R,6R)-2-methyl-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol
C51H82O20
2-Methyl-6-[2-methyl-6-[(6R,9S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20
2-Methyl-6-[2-methyl-6-[(6R,9S,13R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxyoxane-3,4,5-triol
C51H82O20
(2R,3S,4S,5S,6R)-2-Methyl-6-[(2R,3R,4S,5S,6S)-2-methyl-6-[(1R,2R,4R,5'S,6S,7R,8S,9R,12R,13S,16R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol chemical structure, C51H82O20
(2R,3S,4S,5S,6R)-2-Methyl-6-[(2R,3R,4S,5S,6S)-2-methyl-6-[(1R,2R,4R,5'S,6S,7R,8S,9R,12R,13S,16R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-5-[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxyoxane-3,4,5-triol
C51H82O20
2-[4,5-Dihydroxy-2-[5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol chemical structure, C51H82O20
2-[4,5-Dihydroxy-2-[5-hydroxy-2-(hydroxymethyl)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-3-yl]oxy-6-methyloxan-3-yl]oxy-6-methyloxane-3,4,5-triol
C51H82O20

Frequently asked questions

What is the molar mass of C51H82O20?

The molar mass of C51H82O20 is 1015.20 g/mol, calculated from standard atomic weights for 51 carbon atoms, 82 hydrogen atoms and 20 oxygen atoms. The monoisotopic mass is 1014.5399 Da.

How many compounds have the formula C51H82O20?

CompoundList lists 15 compounds with the molecular formula C51H82O20, including Asperin, (3,25R)-Spirost-5-en-3-yl O-6-deoxy--L-mannopyranosyl-(13)-O-[O-6-deoxy--L-mannopyranosyl-(12)-6-deoxy--L-mannopyranosyl-(14)]--D-glucopyranoside, Orb1684302. 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 C51H82O20?

C51H82O20 has a degree of unsaturation of 11. 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.