Molecular formula
C17H18O5
178 compounds have this formula on CompoundList.
- Molar mass
- 302.33g/mol
- Monoisotopic mass
- 302.1154Da
- Atoms
- 40
- Elements
- 3
- Rings plus double bonds
- 9
The formula C17H18O5 describes a molecule made of 17 carbon atoms, 18 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 × 1767.54%12.011 × 17 = 204.187 g/mol
- H Hydrogen × 186.00%1.008 × 18 = 18.144 g/mol
- O Oxygen × 526.46%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C17H18O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 178 compounds
Proxicromil
CAS 60400-92-2C17H18O5
2-Methoxy-5-(2',3',4'-trimethoxyphenyl)tropone
CAS 60423-21-4C17H18O5
3',7-Dihydroxy-2',4'-dimethoxyisoflavan
CAS 20878-98-2C17H18O5
Isomucronulatol
CAS 52250-35-8C17H18O5
1-(2-Hydroxy-4,6-dimethoxyphenyl)-2-(4-methoxyphenyl)ethanone
CAS 39604-68-7C17H18O5
Bis(3,4-dimethoxyphenyl)methanone
CAS 4131-03-7C17H18O5
2',4'-Dihydroxy-4,6'-dimethoxydihydrochalcone
CAS 75679-58-2C17H18O5
![2-[(4-Methyl-6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl)oxy]propanoic acid chemical structure, C17H18O5, CAS 304896-80-8](/s/PZGWUROEALRBFV-UHFFFAOYSA-N.svg)
2-[(4-Methyl-6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl)oxy]propanoic acid
CAS 304896-80-8C17H18O5
(-)-Mucronulatol
CAS 20878-97-1C17H18O5
Combretastatin A3
CAS 111394-45-7C17H18O5
(4-Methoxyphenyl)(3,4,5-trimethoxyphenyl)methanone
CAS 109091-08-9C17H18O5
![(6-Oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yloxy)-acetic acid ethyl ester chemical structure, C17H18O5, CAS 313471-11-3](/s/ATFZPAVEXMODMJ-UHFFFAOYSA-N.svg)
(6-Oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yloxy)-acetic acid ethyl ester
CAS 313471-11-3C17H18O5
3-Ethoxy-4-(2-phenoxyethoxy)benzoic acid
CAS 571156-08-6C17H18O5
![Methyl 5-[(2-methoxy-4-prop-2-enylphenoxy)methyl]furan-2-carboxylate chemical structure, C17H18O5, CAS 351335-23-4](/s/GGYXHRCVINNPKC-UHFFFAOYSA-N.svg)
Methyl 5-[(2-methoxy-4-prop-2-enylphenoxy)methyl]furan-2-carboxylate
CAS 351335-23-4C17H18O5
Sequirin C
CAS 18194-29-1C17H18O5
3'-Deoxy-4-O-methylepisappanol
CAS 1052714-12-1C17H18O5
Diethyl (4-(prop-2-yn-1-yloxy)benzylidene)propanedioate
CAS 146763-69-1C17H18O5
Isonotholaenic acid
CAS 150527-29-0C17H18O5
3-Methylphenyl 3,4,5-trimethoxybenzoate
CAS 433308-40-8C17H18O5
![2-{4,8,8-Trimethyl-2-oxo-2H,6H,7H,8H-pyrano[3,2-g]chromen-3-yl}acetic acid chemical structure, C17H18O5, CAS 859134-97-7](/s/MPNYGCRESNKBFG-UHFFFAOYSA-N.svg)
2-{4,8,8-Trimethyl-2-oxo-2H,6H,7H,8H-pyrano[3,2-g]chromen-3-yl}acetic acid
CAS 859134-97-7C17H18O5
Trans-3,4'-dihydroxy-2',3',5-trimethoxystilbene
CAS 886747-62-2C17H18O5
![Methyl 2-[(7-methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-9-yl)oxy]propanoate chemical structure, C17H18O5, CAS 307549-55-9](/s/QRCKQKAKRXQMDE-UHFFFAOYSA-N.svg)
Methyl 2-[(7-methyl-4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-9-yl)oxy]propanoate
CAS 307549-55-9C17H18O5
4,4'-Dihydroxy-2,6-dimethoxydihydrochalcone
CAS 151752-08-8C17H18O5
(4-Methoxyphenyl)(2,3,4-trimethoxyphenyl)methanone
CAS 6342-99-0C17H18O5
- 3-Benzyloxy-4,5-dimethoxy-benzoic acid methyl ester26409-24-5C17H18O5
- Bis(2,4-dimethoxyphenyl)methanone3555-85-9C17H18O5
- 1 suppliers1-(2,6-Dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-1-propanone35241-54-4C17H18O5
- 6,7,8,8A,9,10-Hexahydro-2-methoxyphenanthrene-7,8-dicarboxylic acid94753-16-9C17H18O5
- 4,8-Dimethyl-2-oxo-6-propionyl-2H-chromen-7-yl propionate723738-57-6C17H18O5
- 2,7-Phenanthrenediol, 9,10-dihydro-3,4,6-trimethoxy-39499-93-9C17H18O5
- 3'-Deoxy-4-O-methylsappanol112408-68-1C17H18O5
- Dihydropashanone41997-41-5C17H18O5
- (R)-Mucronulatol57128-11-7C17H18O5
- 2,3,4-Trimethoxy-4'-carbomethoxy-1,1'-biphenyl120666-35-5C17H18O5
- 4-Carbethoxydiorcinal74605-28-0C17H18O5
- 4,2'-Dihydroxy-4',6'-dimethoxydihydrochalcone42546-55-4C17H18O5
- Hydroxysugiresinol15215-12-0C17H18O5
- Laxifloran27973-50-8C17H18O5
- (2S,3S)-2-(3-Hydroxy-4-methoxyphenyl)-6-methoxy-3-methyl-2,3-dihydro-1-benzofuran-5-ol25089-37-6C17H18O5
- Cyclohexyl 6-methoxy-2-oxochromene-3-carboxylate873857-52-4C17H18O5
- Phoyunbene A886747-61-1C17H18O5
- Ethyl 2-[(4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy]propanoate313471-06-6C17H18O5
- Combrestatin A4 metabolite M3859511-60-7C17H18O5
- Dalberatin E651300-13-9C17H18O5
- 3,6,7-Trimethoxy-9,10-dihydrophenanthrene-2,5-diol35323-51-4C17H18O5
- 2,3,3',4'-Tetramethoxybenzophenone50625-53-1C17H18O5
- Salplebeone A2124222-44-0C17H18O5
- 2',3'-Dihydroxy-4',6'-dimethoxydihydrochalcone54299-22-8C17H18O5
- Lotisoflavan77370-02-6C17H18O5
- 4-Methoxy-6-(2-(4-methoxyphenyl)ethyl)salicylic acid72578-97-3C17H18O5
- 2-Propanone, 1,3-bis(p-methoxyphenoxy)-57641-29-9C17H18O5
- Diffutidin89289-92-9C17H18O5
- 1,3-Bis(2-methoxyphenoxy)propan-2-one57641-30-2C17H18O5
- Odoratol94943-12-1C17H18O5
- 3,4-Dihydro-3-(2-hydroxy-4-methoxyphenyl)-6-methoxy-2H-1-benzopyran-7-ol56752-02-4C17H18O5
- 2-[(3-Methyl-6-oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-1-yl)oxy]propanoic acid304896-84-2C17H18O5
- 3',4'-Dihydroxy-5,7-dimethoxyflavan53846-42-7C17H18O5
- 7,2'-Dihydroxy-5,4'-dimethoxyisoflavan73354-16-2C17H18O5
- 4,8-Dimethyl-7-[(2-methyl-2-propen-1-yl)oxy]-2-oxo-2H-1-benzopyran-3-acetic acid887833-29-6C17H18O5
- 1 suppliers1-(4-(Benzyloxy)-6-hydroxy-2,3-dimethoxyphenyl)ethanone25892-95-9C17H18O5
- Naphtho(1,2-b)furan-2,8(3H,4H)-dione, 4-(acetyloxy)-3a,5,5a,9,9a,9b-hexahydro-5a-methyl-3,9-bis(methylene)-, (3aR,4S,5aS,9aR,9bR)-84743-54-4C17H18O5
- Ceratiolin106869-61-8C17H18O5
- 4,2',6'-Trihydroxy-4'-methoxy-3'-methyldihydrochalcone72461-71-3C17H18O5
- Pterolinus G1297315-17-3C17H18O5
- 6,7-Dihydro-6,8,8,10-tetramethyl-8H-pyrano(3,2-g)chromone-2-carboxylic acid69873-18-3C17H18O5
- (+)-Isomucronulatol450415-94-8C17H18O5
- Isopropyl ((4-oxo-1,2,3,4-tetrahydrocyclopenta(C)chromen-7-yl)oxy)acetate307548-70-5C17H18O5
- Bis(2-ethoxyphenyl) carbonate85068-49-1C17H18O5
- 1,3,6,8-Tetramethoxy-9H-xanthene27393-43-7C17H18O5
- Lantalucratin D721443-91-0C17H18O5
- Polygonatone D1432632-42-2C17H18O5
- Ethanone, 1-(3,4-dimethoxyphenyl)-2-(2-methoxyphenoxy)-22675-96-3C17H18O5
- 2,4'-Dihydroxy-4,6-dimethoxydihydrochalcone151752-07-7C17H18O5
- 3-{4-Methyl-7-[(2-methylprop-2-en-1-yl)oxy]-2-oxo-2H-chromen-3-yl}propanoic acid858750-45-5C17H18O5
- Methyl 2-((1,2,3,4-tetrahydro-6-methyl-4-oxocyclopenta(c)(1)benzopyran-7-yl)oxy)propanoate307548-91-0C17H18O5
- 1-(2,4-Dihydroxyphenyl)-3-(2,4-dimethoxyphenyl)-1-propanone240797-65-3C17H18O5
- 3-Hydroxy-2-(2-methoxyphenoxy)-1-(4-methoxyphenyl)propan-1-one92409-23-9C17H18O5
- Methyl 3-methoxy-4-((4-methoxybenzyl)oxy)benzoate1354549-24-8C17H18O5
- 2-Methylphenyl 3,4,5-trimethoxybenzoate433311-86-5C17H18O5
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-phenylpropan-1-one54299-52-4C17H18O5
- Bis(2-phenoxyethyl) carbonate22855-36-3C17H18O5
- {4,7-Dimethyl-5-[(2-methylprop-2-en-1-yl)oxy]-2-oxo-2H-chromen-3-yl}acetic acid692747-25-4C17H18O5
- Isomurralonginol acetate139115-59-6C17H18O5
- Methyl alpha-hydroxy-4-methoxy-alpha-(4-methoxyphenyl)benzeneacetate43077-90-3C17H18O5
- 3-{4-Methyl-7-[(2-methylprop-2-en-1-yl)oxy]-2-oxo-2H-chromen-6-yl}propanoic acid1092298-03-7C17H18O5
- 2-Phenoxyethyl homovanillate1962956-83-7C17H18O5
- 6,7,8-Trihydroxy-2-(2-Phenethyl) chromone2803559-82-0C17H18O5
- 1,5-Bis[5-(methoxymethyl)furan-2-yl]penta-1,4-dien-3-one850722-50-8C17H18O5
- 4-Methylphenyl 3,4,5-trimethoxybenzoate129194-52-1C17H18O5
- (4-Methyl-2-oxo-8-propanoylchromen-7-yl) 2-methylpropanoate376380-40-4C17H18O5
- Phenylmethyl 3,4,5-trimethoxybenzoate78277-28-8C17H18O5
- Combrestatin A4 metabolite M5119307-36-7C17H18O5
- [2-(Methoxymethoxy)phenyl][3-(methoxymethoxy)phenyl]methanone938458-71-0C17H18O5
- Benzyl 2,3,6-trimethoxybenzoate62458-49-5C17H18O5
- 5,6,7-Trimethoxy-9,10-dihydrophenanthrene-2,3-diol39500-00-0C17H18O5
- 3,4,7-Trimethoxy-9,10-dihydrophenanthrene-2,6-diol35323-58-1C17H18O5
- 3-(7-Acetyl-6-hydroxy-3,5-dimethyl-1-benzofuran-2-yl)pentane-2,4-dione37645-86-6C17H18O5
- Methyl 4-[2-(2-methoxyphenoxy)ethoxy]benzoate6458-07-7C17H18O5
- 3-(2-Hydroxy-ethoxymethyl)-2,5,9-trimethyl-furo[3,2-G]chromen-7-one78318-60-2C17H18O5
- [3-(Methoxymethoxy)phenyl][4-(methoxymethoxy)phenyl]methanone263395-66-0C17H18O5
Frequently asked questions
What is the molar mass of C17H18O5?
The molar mass of C17H18O5 is 302.33 g/mol, calculated from standard atomic weights for 17 carbon atoms, 18 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 302.1154 Da.
How many compounds have the formula C17H18O5?
CompoundList lists 178 compounds with the molecular formula C17H18O5, including Proxicromil, 2-Methoxy-5-(2',3',4'-trimethoxyphenyl)tropone, 3',7-Dihydroxy-2',4'-dimethoxyisoflavan. 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 C17H18O5?
C17H18O5 has a degree of unsaturation of 9. 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.