C21H30O4
142 compounds have this formula on CompoundList.
- Molar mass
- 346.47g/mol
- Monoisotopic mass
- 362.2802Da
- Atoms
- 55
- Elements
- 3
- Rings plus double bonds
- 7
The formula C21H30O4 describes a molecule made of 21 carbon atoms, 30 hydrogen atoms and 4 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 × 2172.80%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 308.73%1.008 × 30 = 30.240 g/mol
- O Oxygen × 418.47%15.999 × 4 = 63.996 g/mol
Compounds with the formula C21H30O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 142 of 142 compounds
![[(3S,7S,8R,9S,10R,13S,14S)-7-Hydroxy-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate chemical structure, C21H30O4, CAS 37976-94-6](/s/ROQJNRDLUNFGNK-MXRBDKCISA-N.svg)
![[3H] corticosterone chemical structure, C21H30O4, CAS 179382-80-0](/s/OMFXVFTZEKFJBZ-QAUHWCMVSA-N.svg)
![(8R,9S,10R,13S,14S,15S,17S)-15-Hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one chemical structure, C21H30O4, CAS 599-17-7](/s/WLKFAOIOXFCZPW-JHGMSEHPSA-N.svg)
![[(3S,7S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-7-yl] acetate chemical structure, C21H30O4, CAS 37976-97-9](/s/AJLDKQKHTJKNNP-MXRBDKCISA-N.svg)
![Ethyl 4-oxo-4-[4-(2-phenylmethoxyethyl)cyclohexyl]butanoate chemical structure, C21H30O4, CAS 956631-71-3](/s/ZADCIHZUEBLLPK-UHFFFAOYSA-N.svg)
![Diethyl ethyl[(1-phenylcyclopentyl)methyl]propanedioate chemical structure, C21H30O4, CAS 62636-46-8](/s/LQOJAJVAKDHCKD-UHFFFAOYSA-N.svg)
![2-[(8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-hydroxyacetic acid chemical structure, C21H30O4, CAS 91200-16-7](/s/IOLANHYQSJTGAC-DLBZIDLUSA-N.svg)
![2-[(1R)-1-[(2S,3S)-3,5-Dimethyl-4-oxo-2-propan-2-yl-2,3-dihydropyran-6-yl]ethyl]-6-ethyl-3,5-dimethylpyran-4-one chemical structure, C21H30O4, CAS 122947-98-2](/s/CLPRMQVDBCAKIB-YFROIQMUSA-N.svg)
![[(3S,7R,10R,13S)-7-Hydroxy-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate chemical structure, C21H30O4](/s/ROQJNRDLUNFGNK-GGFGMKEASA-N.svg)
- Diethyl benzyl(cyclohexylmethyl)propanedioate136403-35-5C21H30O4
- 5-(Hexadec-2-ynoyl)furan-2-carboxylic acid136689-74-2C21H30O4
- 17Beta-Acetoxy 6beta-hydroxy testosteroneC21H30O4
- 17B-Acetoxy-6B-hydroxy-testosteroneC21H30O4
- (4aR,10aS)-1,3,4,9,10,10a-Hexahydro-6-hydroxy-5-methoxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid313050-47-4C21H30O4
- 17-Hydroxy-5b-pregnane-3,11,20-trioneC21H30O4
- 1 suppliers(1E)-3-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)tetradeca-1,3-dien-5-one99742-04-8C21H30O4
- [(6R,8R,9S,10R,13S,14S,17S)-6-Hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetateC21H30O4
- (8S,9S,10R,11S,13S,14S,17R)-11-Hydroxy-17-(2-hydroxyethyl)-10-methyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-13-carbaldehyde78206-68-5C21H30O4
- (6R,8R,9S,10R,13S,14S,15R,17S)-17-Acetyl-6,15-dihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one603-89-4C21H30O4
- 1 suppliers3-[7-[3-[[3-(Oxiran-2-ylmethyl)oxiran-2-yl]methyl]oxiran-2-yl]heptyl]phenol1260636-34-7C21H30O4
- (8S,9S,10R,11R,13S,14S,17R)-11,17-Dihydroxy-2-(hydroxymethylidene)-10,13,17-trimethyl-1,6,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one2384-26-1C21H30O4
- (1R,2S)-2-(2,6-Dimethoxy-4-pentylphenyl)-4-methylcyclohex-3-ene-1-carboxylic acid1803130-62-2C21H30O4
- 16a hydroxy-17b-methyl acetate testosterone111294-16-7C21H30O4
- 17,19-Dihydroxypregn-4-ene-3,20-dione596-61-2C21H30O4
- 11a,17beta-Dihydroxy-2-(hydroxymethylene)-17-methyl-androst-4-en-3-oneC21H30O4
- [(6R,8S,9R,10S,13S,14S,17S)-6-Hydroxy-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] acetateC21H30O4
- [(8S,9S,10R,13S,14R)-10,13-Dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] methyl carbonateC21H30O4
Frequently asked questions
What is the molar mass of C21H30O4?
The molar mass of C21H30O4 is 346.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms and 4 oxygen atoms. The monoisotopic mass is 362.2802 Da.
How many compounds have the formula C21H30O4?
CompoundList lists 142 compounds with the molecular formula C21H30O4, including Methyl 7,11-dioxoabiet-8-en-18-oate, Methyl 7,11-dioxopimar-8-en-18-oate, [(3S,7S,8R,9S,10R,13S,14S)-7-Hydroxy-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate. 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 C21H30O4?
C21H30O4 has a degree of unsaturation of 7. 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.