C21H34O5
60 compounds have this formula on CompoundList.
- Molar mass
- 366.50g/mol
- Monoisotopic mass
- 371.2720Da
- Atoms
- 60
- Elements
- 3
- Rings plus double bonds
- 5
The formula C21H34O5 describes a molecule made of 21 carbon atoms, 34 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 × 2168.82%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 349.35%1.008 × 34 = 34.272 g/mol
- O Oxygen × 521.83%15.999 × 5 = 79.995 g/mol
Compounds with the formula C21H34O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 60 of 60 compounds
![(Z)-7-[(1R,2R,5S)-5-Hydroxy-2-[(E,3R)-3-hydroxy-3-methyloct-1-enyl]-3-oxocyclopentyl]hept-5-enoic acid chemical structure, C21H34O5, CAS 210978-26-0](/s/CTXLUMAOXBULOZ-BKVRKCTKSA-N.svg)
![[1-(3,5-Dihydroxyphenyl)-12-hydroxytridecan-2-yl] acetate chemical structure, C21H34O5, CAS 133361-21-4](/s/XPDBYTRMUWQPTF-UHFFFAOYSA-N.svg)
![(1S,2S,3R,4R,4aS,5R,7R,8aS,10Z)-Decahydro-1,2,7-trihydroxy-10-(hydroxymethylene)-2,4,5,7-tetramethyl-3-[(1R)-1-methylpropyl]-1,4-ethanonaphthalen-9-one chemical structure, C21H34O5, CAS 85269-22-3](/s/FHJXKTOXQHRDTL-PSWVRJCXSA-N.svg)
- Prostaglandin I2 11-methyl ether79743-30-9C21H34O5
- 16-Methyl prostaglandin E239746-14-0C21H34O5
- 20-Methyl-13,14-(didehydroprostaglandin) F2alpha59476-66-3C21H34O5
- Prostaglandin H2 methyl ester63942-75-6C21H34O5
- Tetrahydroisohumulone, (+)-trans-176199-34-1C21H34O5
- 3,4-Dihydroxy-5-(3-methylbutyl)-2-(3-methyl-1-oxobutyl)-4-(4-methyl-1-oxopentyl)cyclopent-2-en-1-one22748-57-8C21H34O5
- 15-Cyclohexyl pentanor prostaglandin F2alpha58611-97-5C21H34O5
- (+)-(4S,5R)-3,4-Dihydroxy-2-(3-methylbutanoyl)-5-(3-methylbutyl)-4-(4-methylpentanoyl)cyclopent-2-en-1-one26054-22-8C21H34O5
- Acetic acid, (2-(2-(4-nonylphenoxy)ethoxy)ethoxy)-108149-59-3C21H34O5
- Methyl 8,14-dihydroxy-12,13-epoxyabietan-18-oate25859-63-6C21H34O5
- Lipoxin B4 methyl ester97589-07-6C21H34O5
- (-)-trans-Tetrahydroisohumulone544444-90-8C21H34O5
- 1,3-Dioxolane-4-butanol, alpha-butyl-beta-methoxy-2,2-dimethyl-delta-(phenylmethoxy)-, 4R-4R*(alphaS*,betaR*,deltaS*)-136781-79-8C21H34O5
- 3,5,10-Trihydroxyestran-17-yl propanoate13587-83-2C21H34O5
- 4-(Dodecyloxy)-3,5-dimethoxybenzoic acid14817-12-0C21H34O5
- 11,9-Epoxycarbonylprostaglandin H172580-46-2C21H34O5
- 5alpha-Androstane-17beta-carboxylic acid, 3beta,11alpha,12beta-trihydroxy-, methyl ester10005-94-4C21H34O5
- 1-[9-(1-Carboxycyclopentyl)-5-oxononyl]-1-cyclopentanecarboxylic acid738607-15-3C21H34O5
- (6R)-3,5,6-Trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methylbutyl)cyclohexa-2,4-dien-1-one26472-42-4C21H34O5
- 5-Hydroxy-4-methoxy-5-[(2-methylpropan-2-yl)oxymethyl]-2-phenylmethoxyoctanal123920-26-3C21H34O5
- 3alpha,6,11beta,21-Tetrahydroxy-5beta-pregnan-20-one71884-61-2C21H34O5
- Methyl (5S,6R,7E,9E,11Z,13E,15R)-5,6,15-trihydroxyicosa-7,9,11,13-tetraenoateC21H34O5
- Carbonic acid--3-ethenylocta-5,7-dien-2-ol (1/2)65143-32-0C21H34O5
- (2-{2-[4-(3,4,5-Trimethylhexan-2-yl)phenoxy]ethoxy}ethoxy)acetic acid827614-99-3C21H34O5
- (8xi,15R)-9,15-Dihydroxy-15-methyl-11-oxoprosta-5,13-dien-1-oic acidC21H34O5
- 15(R)-15-methylprostaglandind2C21H34O5
- 5(S),6(R)-Lipoxin A4 methyl esterC21H34O5
- 3,5,6-Trihydroxy-2-(3-methylbutanoyl)-4,6-bis(3-methylbutyl)cyclohexa-2,4-dien-1-one29048-07-5C21H34O5
- 5alpha-Tetrahydrocortisol d5252976-07-1C21H34O5
- Methyl (5S,6R,7E,9E,11E,13E,15S)-5,6,15-trihydroxyicosa-7,9,11,13-tetraenoateC21H34O5
- 15(R)-15-ethyl prostaglandin D2C21H34O5
- 15(R)-15-methyl Prostaglandin D2C21H34O5
- Methyl (6R,7Z,9Z,11Z,13E)-5,6,15-trihydroxyicosa-7,9,11,13-tetraenoateC21H34O5
- Methyl (5S,6R,13E,15S)-5,6,15-trihydroxyicosa-7,9,11,13-tetraenoateC21H34O5
- (E)-7-[(2R)-5-Hydroxy-2-[(E,3R)-3-hydroxy-3-methyloct-1-enyl]-3-oxocyclopentyl]hept-5-enoic acidC21H34O5
- (2S,4R,5S)-5-Hydroxy-4-methoxy-5-[(2-methylpropan-2-yl)oxymethyl]-2-phenylmethoxyoctanalC21H34O5
Frequently asked questions
What is the molar mass of C21H34O5?
The molar mass of C21H34O5 is 366.50 g/mol, calculated from standard atomic weights for 21 carbon atoms, 34 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 371.2720 Da.
How many compounds have the formula C21H34O5?
CompoundList lists 60 compounds with the molecular formula C21H34O5, including Tetrahydrocortisol, Arbaprostil, 5alpha-Tetrahydrocortisol. 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 C21H34O5?
C21H34O5 has a degree of unsaturation of 5. 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.