Molecular formula

C₁₉H₂₀O₅

126 compounds have this formula on CompoundList.

Molar mass: 328.36g/mol
Monoisotopic mass: 328.1311Da
Atoms: 44
Elements: 3
Rings plus double bonds: 10

The formula C19H20O5 describes a molecule made of 19 carbon atoms, 20 hydrogen atoms and 5 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 × 1969.50%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 206.14%
1.008 × 20 = 20.160 g/mol
O Oxygen × 524.36%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C19H20O5

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

Showing 101 to 126 of 126 compounds

Ethyl 3-(3-((4-methoxybenzyl)oxy)phenyl)-3-oxopropanoate

CAS 371251-24-0C₁₉H₂₀O₅

4-[(2-Methylbutoxy)carbonyl]phenyl 4-hydroxybenzoate

CAS 118265-81-9C₁₉H₂₀O₅

2-(Hydroxymethyl)-2-methylpropane-1,3-diyl dibenzoate

CAS 73008-58-9C₁₉H₂₀O₅

2-Methoxy-5-(5,6,7-trimethoxy-1H-inden-3-yl)phenol

CAS 917591-59-4C₁₉H₂₀O₅

7-(Methoxymethoxy)-3-[4-(methoxymethoxy)phenyl]-2H-1-benzopyran

CAS 922179-55-3C₁₉H₂₀O₅

Benzoic acid, 2-[(4-methyl-3,6-dihydro-2H-pyran-3-yl)oxy]phenol

CAS 184013-79-4C₁₉H₂₀O₅

6-Acetyl-5-hydroxy-2,2-dimethyl-10-propyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-8-one

CAS 1151668-58-4C₁₉H₂₀O₅

Methyl 4-(1-(2,4-dimethoxyphenyl)-1-oxopropan-2-yl)benzoate

CAS 1416017-81-6C₁₉H₂₀O₅

(2R,3R)-3-(Formyloxy)-2,4-bis(phenylmethoxy)butanal

CAS 158021-54-6C₁₉H₂₀O₅

Homoanisic acid, I+/--(4-methoxy-3-methylphenacyl)-

CAS 857544-28-6C₁₉H₂₀O₅

(Diphenylmethyl)(1-methoxyethyl)propanedioic acid

CAS 5608-26-4C₁₉H₂₀O₅

(15,15-Dimethyl-8-oxo-14,16-dioxatetracyclo[7.7.1.02,7.013,17]heptadeca-4,9(17),10,12-tetraen-3-yl) acetate

CAS 73794-51-1C₁₉H₂₀O₅

[(Naphthalen-2-yl)methyl][(oxolan-2-yl)methyl]propanedioic acid

CAS 113527-40-5C₁₉H₂₀O₅

((2R,3S,5S)-3-Hydroxy-5-methoxytetrahydrofuran-2-yl)methyl [1,1'-biphenyl]-4-carboxylate

CAS 125611-96-3C₁₉H₂₀O₅

METHYL-2-DEOXY-5-O-(4-PHENYLBENZOYL)-alpha-D-THREO-PENTOFURANOSIDE

CAS 129468-50-4C₁₉H₂₀O₅

3-Methoxy-2-[1-(4-methoxyphenyl)-3-oxobutyl]benzoic acid

CAS 918536-65-9C₁₉H₂₀O₅

Ethyl 2-[5-(benzyloxy)-2-formylphenoxy]propanoate

CAS 1245644-60-3C₁₉H₂₀O₅

Ethyl 4-[2-(2,4-dimethoxyphenyl)-2-oxoethyl]benzoate

CAS 1324054-54-7C₁₉H₂₀O₅

3,5,6,7-Tetramethoxy-10-methylphenanthren-2-ol

CAS 89356-75-2C₁₉H₂₀O₅

Ethyl 2-{[4-(ethoxycarbonyl)phenoxy]methyl}benzoate

CAS 96335-21-6C₁₉H₂₀O₅

Dimethyl (2S)-2-(diphenylmethoxy)butanedioate

CAS 190510-40-8C₁₉H₂₀O₅

5-Acetyl-2-(3-methoxy-benzyloxy)-benzoic acid ethyl ester

CAS 1416348-14-5C₁₉H₂₀O₅

5-Acetyl-2-(4-methoxy-benzyloxy)-benzoic acid ethyl ester

CAS 1416339-33-7C₁₉H₂₀O₅

2,3-Dihydroxypropyl 2-(3-benzoylphenyl)propanoate

CAS 1257296-76-6C₁₉H₂₀O₅

Frequently asked questions

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What is the molar mass of C19H20O5?

The molar mass of C19H20O5 is 328.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 328.1311 Da.

How many compounds have the formula C19H20O5?

CompoundList lists 126 compounds with the molecular formula C19H20O5, including Ethyl 3-(3-((4-methoxybenzyl)oxy)phenyl)-3-oxopropanoate, 4-[(2-Methylbutoxy)carbonyl]phenyl 4-hydroxybenzoate, 2-(Hydroxymethyl)-2-methylpropane-1,3-diyl dibenzoate. 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 C19H20O5?

C19H20O5 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.