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Molecular formula

C18H18O8

31 compounds have this formula on CompoundList.

Molar mass
362.33g/mol
Monoisotopic mass
362.1002Da
Atoms
44
Elements
3
Rings plus double bonds
10

The formula C18H18O8 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms 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 × 1859.67%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.01%
    1.008 × 18 = 18.144 g/mol
  • O Oxygen × 835.32%
    15.999 × 8 = 127.992 g/mol
Look up another formula

Compounds with the formula C18H18O8

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

Showing 1 to 31 of 31 compounds

Methyl asterrate chemical structure, C18H18O8, CAS 59170-17-1
Methyl asterrate
CAS 59170-17-1C18H18O8
Crotepoxide chemical structure, C18H18O8, CAS 20421-13-0
Crotepoxide
CAS 20421-13-0C18H18O8
Syringil chemical structure, C18H18O8, CAS 530-07-4
Syringil
CAS 530-07-4C18H18O8
Eustomin chemical structure, C18H18O8, CAS 63504-29-0
Eustomin
CAS 63504-29-0C18H18O8
Flagranone B chemical structure, C18H18O8, CAS 255064-42-7
Flagranone B
CAS 255064-42-7C18H18O8
Secosterigmatocystin chemical structure, C18H18O8, CAS 92484-36-1
Secosterigmatocystin
CAS 92484-36-1C18H18O8
(-)-Cleistenolide chemical structure, C18H18O8, CAS 1003600-48-3
(-)-Cleistenolide
CAS 1003600-48-3C18H18O8
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-, (2S)- chemical structure, C18H18O8, CAS 310888-07-4
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(3-hydroxy-4,5-dimethoxyphenyl)-6-methoxy-, (2S)-
CAS 310888-07-4C18H18O8
Morintrifolin B chemical structure, C18H18O8, CAS 1004987-19-2
Morintrifolin B
CAS 1004987-19-2C18H18O8
1-Hydroxy-2,3,4,5,7-pentamethoxyxanthone chemical structure, C18H18O8, CAS 170473-68-4
1-Hydroxy-2,3,4,5,7-pentamethoxyxanthone
CAS 170473-68-4C18H18O8
(7,7'-Dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol chemical structure, C18H18O8, CAS 79279-08-6
(7,7'-Dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)dimethanol
CAS 79279-08-6C18H18O8
8'-O-Methylasterric acid chemical structure, C18H18O8, CAS 1809985-59-8
8'-O-Methylasterric acid
CAS 1809985-59-8C18H18O8
Ethane-1,2-diyl bis(4-hydroxy-3-methoxybenzoate) chemical structure, C18H18O8, CAS 3273-13-0
Ethane-1,2-diyl bis(4-hydroxy-3-methoxybenzoate)
CAS 3273-13-0C18H18O8
Methyl 4-hydroxy-3-(2-hydroxy-3-methoxy-5-methoxycarbonylphenyl)-5-methoxybenzoate chemical structure, C18H18O8, CAS 50522-19-5
Methyl 4-hydroxy-3-(2-hydroxy-3-methoxy-5-methoxycarbonylphenyl)-5-methoxybenzoate
CAS 50522-19-5C18H18O8
Bis(2-phenoxyethyl) peroxydicarbonate chemical structure, C18H18O8, CAS 41935-39-1
Bis(2-phenoxyethyl) peroxydicarbonate
CAS 41935-39-1C18H18O8
Dimethyl 2,2'-[(4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromene-7,9-diyl)bis(oxy)]diacetate chemical structure, C18H18O8, CAS 301304-69-8
Dimethyl 2,2'-[(4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromene-7,9-diyl)bis(oxy)]diacetate
CAS 301304-69-8C18H18O8
3-Hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl 2,3,4-trihydroxy-6-methylbenzoate chemical structure, C18H18O8, CAS 4707-48-6
3-Hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl 2,3,4-trihydroxy-6-methylbenzoate
CAS 4707-48-6C18H18O8
(Z)-5-[(5-Hydroxy-7-methoxy-2-methyl-4-oxochromen-6-yl)methoxy]-3-methyl-5-oxopent-3-enoic acid chemical structure, C18H18O8, CAS 22399-41-3
(Z)-5-[(5-Hydroxy-7-methoxy-2-methyl-4-oxochromen-6-yl)methoxy]-3-methyl-5-oxopent-3-enoic acid
CAS 22399-41-3C18H18O8
1,4-Benzenedicarboxylic acid, bis[2-[(1-oxo-2-propenyl)oxy]ethyl] ester chemical structure, C18H18O8, CAS 34432-77-4
1,4-Benzenedicarboxylic acid, bis[2-[(1-oxo-2-propenyl)oxy]ethyl] ester
CAS 34432-77-4C18H18O8
Bis[2-(acryloyloxy)ethyl] benzene-1,3-dicarboxylate chemical structure, C18H18O8, CAS 61757-22-0
Bis[2-(acryloyloxy)ethyl] benzene-1,3-dicarboxylate
CAS 61757-22-0C18H18O8
Bis[2-(acryloyloxy)ethyl] benzene-1,2-dicarboxylate chemical structure, C18H18O8, CAS 14778-49-5
Bis[2-(acryloyloxy)ethyl] benzene-1,2-dicarboxylate
CAS 14778-49-5C18H18O8
2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7,8-trimethoxy-2,3-dihydro-4H-1-benzopyran-4-one chemical structure, C18H18O8, CAS 99759-28-1
2-(3,4-Dihydroxyphenyl)-5-hydroxy-6,7,8-trimethoxy-2,3-dihydro-4H-1-benzopyran-4-one
CAS 99759-28-1C18H18O8
2-Naphthalenecarboxylic acid, 4,6-bis(acetyloxy)-5,7-dimethoxy-, methyl ester chemical structure, C18H18O8, CAS 115061-33-1
2-Naphthalenecarboxylic acid, 4,6-bis(acetyloxy)-5,7-dimethoxy-, methyl ester
CAS 115061-33-1C18H18O8
6,6'-Dihydroxy-5,5'-dimethoxy-2,2'-diphenic Acid Dimethyl Ester chemical structure, C18H18O8, CAS 1173188-30-1
6,6'-Dihydroxy-5,5'-dimethoxy-2,2'-diphenic Acid Dimethyl Ester
CAS 1173188-30-1C18H18O8

Frequently asked questions

What is the molar mass of C18H18O8?

The molar mass of C18H18O8 is 362.33 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms and 8 oxygen atoms. The monoisotopic mass is 362.1002 Da.

How many compounds have the formula C18H18O8?

CompoundList lists 31 compounds with the molecular formula C18H18O8, including Methyl asterrate, Crotepoxide, Syringil. 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 C18H18O8?

C18H18O8 has a degree of unsaturation of 10. 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.