Molecular formula

C₁₈H₂₂O₈

24 compounds have this formula on CompoundList.

Molar mass: 366.37g/mol
Monoisotopic mass: 366.1315Da
Atoms: 48
Elements: 3
Rings plus double bonds: 8

The formula C18H22O8 describes a molecule made of 18 carbon atoms, 22 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 × 1859.01%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 226.05%
1.008 × 22 = 22.176 g/mol
O Oxygen × 834.94%
15.999 × 8 = 127.992 g/mol

Look up another formula

Compounds with the formula C18H22O8

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

Showing 1 to 24 of 24 compounds

Methyl 2,3-di-O-acetyl-4,6-O-benzylidenehexopyranoside

CAS 6748-84-1C₁₈H₂₂O₈

Pectinolide G

CAS 651329-20-3C₁₈H₂₂O₈

Tetraethylpyromellitate

CAS 6634-01-1C₁₈H₂₂O₈

Dimethyl 4-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-methyl-6-oxocyclohexane-1,3-dicarboxylate

CAS 420808-39-5C₁₈H₂₂O₈

(4aR,6S,7R,8S,8aR)-6-Methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate

CAS 4141-45-1C₁₈H₂₂O₈

Benzyl 2,3,4-tri-O-acetylpentopyranoside

CAS 5329-59-9C₁₈H₂₂O₈

Dimethyl 1,5-bis(acetyloxy)-8,8-dimethylbicyclo[2.2.2]octa-2,5-diene-2,3-dicarboxylate

CAS 25864-63-5C₁₈H₂₂O₈

Methyl 2,3-di-O-acetyl-4,6-O-benzylidene-beta-D-glucopyranoside

CAS 20750-01-0C₁₈H₂₂O₈

1,3-Benzenediethanol, beta1,beta3-bis(acetyloxy)-, 1,3-diacetate

CAS 408327-97-9C₁₈H₂₂O₈

Bis(1-ethoxy-1-oxopropan-2-yl) benzene-1,2-dicarboxylate

CAS 5396-92-9C₁₈H₂₂O₈

Perhydroindene-4-carboxylic acid, 6-acetoxy-2,3-epoxy-1,1-epoxymethyl-3a-hydroxy-5-isopropenyl-7a-methyl-7-oxo-, methyl ester

CAS 1177718-51-2C₁₈H₂₂O₈

2-[4-(2,2-Dicarboxyethyl)-2,3,5,6-tetramethylbenzyl]malonic acid

CAS 94265-85-7C₁₈H₂₂O₈

[(Ethane-1,2-diyl)bis(oxy)ethane-2,1-diyl] bis(5-methylfuran-2-carboxylate)

CAS 1687727-75-8C₁₈H₂₂O₈

[1,1'-Biphenyl]-2,2'-diol, 4,4',5,5',6,6'-hexamethoxy-

CAS 141082-07-7C₁₈H₂₂O₈

Methyl 2,3-DI-O-acetyl-4,6-O-benzylidene-A-D-galactopyranoside

CAS 15451-81-7C₁₈H₂₂O₈

Bis{2-[(oxiran-2-yl)methoxy]ethyl} benzene-1,4-dicarboxylate

CAS 139184-13-7C₁₈H₂₂O₈

Acetic acid, 3-[5-(3-hydroxyprop-1-ynyl)-2,4-dimethoxyphenyl]prop-2-yn-1-ol

CAS 146183-96-2C₁₈H₂₂O₈

(3Z)-3-Butylidene-7-(I(2)-D-glucopyranosyloxy)-1(3H)-isobenzofuranone

CAS 240823-19-2C₁₈H₂₂O₈

Methyl 2-[4,5-bis(acetyloxymethyl)-2-(2-methoxy-2-oxoethyl)phenyl]acetate

CAS 681459-73-4C₁₈H₂₂O₈

D-Apiose dericate

CAS 245432-69-3C₁₈H₂₂O₈

Acetic acid--3,3'-(4,5-dimethoxy-1,2-phenylene)di(prop-2-yn-1-ol) (2/1)

CAS 112096-01-2C₁₈H₂₂O₈

(3E,5E)-6-[4-Hydroxy-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenyl]hexa-3,5-dien-2-one

CAS 930586-51-9C₁₈H₂₂O₈

2-{[(5-Carboxy-2-ethylhexyl)oxy]carbonyl}benzene-1,4-dicarboxylic acid

CAS 2306733-49-1C₁₈H₂₂O₈

Methyl 2,3-DI-O-acetyl-4,6-O-benzylidene-A-D-mannopyranoside

C₁₈H₂₂O₈

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What is the molar mass of C18H22O8?

The molar mass of C18H22O8 is 366.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms and 8 oxygen atoms. The monoisotopic mass is 366.1315 Da.

How many compounds have the formula C18H22O8?

CompoundList lists 24 compounds with the molecular formula C18H22O8, including Methyl 2,3-di-O-acetyl-4,6-O-benzylidenehexopyranoside, Pectinolide G, Tetraethylpyromellitate. 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 C18H22O8?

C18H22O8 has a degree of unsaturation of 8. 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.