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Molecular formula

C21H32O2

123 compounds have this formula on CompoundList.

Molar mass
316.48g/mol
Monoisotopic mass
325.2967Da
Atoms
55
Elements
3
Rings plus double bonds
6

The formula C21H32O2 describes a molecule made of 21 carbon atoms, 32 hydrogen atoms and 2 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 × 2179.70%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 3210.19%
    1.008 × 32 = 32.256 g/mol
  • O Oxygen × 210.11%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H32O2

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

Showing 101 to 123 of 123 compounds

17alpha-Methyl-2-methylideneandrost-4-ene-3,17beta-diol chemical structure, C21H32O2, CAS 95188-42-4
17alpha-Methyl-2-methylideneandrost-4-ene-3,17beta-diol
CAS 95188-42-4C21H32O2
iso-Hexahydrocannabinol chemical structure, C21H32O2, CAS 23050-50-2
iso-Hexahydrocannabinol
CAS 23050-50-2C21H32O2
(2S,4aS,10aR)-6-Methoxy-1,1,4a-trimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-2-ol chemical structure, C21H32O2, CAS 18326-13-1
(2S,4aS,10aR)-6-Methoxy-1,1,4a-trimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-2-ol
CAS 18326-13-1C21H32O2
Tetrahydro-6,6,9-trimethyl-3-pentyl-1H-dibenzo[B,D]pyran-1-ol chemical structure, C21H32O2, CAS 56282-24-7
Tetrahydro-6,6,9-trimethyl-3-pentyl-1H-dibenzo[B,D]pyran-1-ol
CAS 56282-24-7C21H32O2
17alpha-Methyl-16-methylideneandrost-5-ene-3beta,17beta-diol chemical structure, C21H32O2, CAS 29804-33-9
17alpha-Methyl-16-methylideneandrost-5-ene-3beta,17beta-diol
CAS 29804-33-9C21H32O2
Androst-3-en-17beta-yl acetate chemical structure, C21H32O2, CAS 55721-68-1
Androst-3-en-17beta-yl acetate
CAS 55721-68-1C21H32O2
5-Hydroxy-5beta-pregn-3-en-20-one chemical structure, C21H32O2, CAS 61990-52-1
5-Hydroxy-5beta-pregn-3-en-20-one
CAS 61990-52-1C21H32O2
5-Methyl-2-[(E)-1-phenylhept-1-en-2-yl]-5-propyl-1,3-dioxane chemical structure, C21H32O2, CAS 7147-01-5
5-Methyl-2-[(E)-1-phenylhept-1-en-2-yl]-5-propyl-1,3-dioxane
CAS 7147-01-5C21H32O2
4-[4-(Decyloxy)phenyl]-2-methylbut-3-YN-2-ol chemical structure, C21H32O2, CAS 125151-59-9
4-[4-(Decyloxy)phenyl]-2-methylbut-3-YN-2-ol
CAS 125151-59-9C21H32O2
Prop-2-YN-1-yl octadeca-9,12,15-trienoate chemical structure, C21H32O2, CAS 29545-65-1
Prop-2-YN-1-yl octadeca-9,12,15-trienoate
CAS 29545-65-1C21H32O2
3,7-Dimethyloct-6-EN-1-yl 5-phenylpentanoate chemical structure, C21H32O2, CAS 116331-57-8
3,7-Dimethyloct-6-EN-1-yl 5-phenylpentanoate
CAS 116331-57-8C21H32O2
2-(Bicyclo[2.2.1]heptan-1-yl)-5-(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol chemical structure, C21H32O2, CAS 185150-00-9
2-(Bicyclo[2.2.1]heptan-1-yl)-5-(2,4,4-trimethylpentan-2-yl)benzene-1,4-diol
CAS 185150-00-9C21H32O2
1-[4-(Decyloxy)phenyl]pent-1-en-3-one chemical structure, C21H32O2, CAS 67399-81-9
1-[4-(Decyloxy)phenyl]pent-1-en-3-one
CAS 67399-81-9C21H32O2
3-[4-(Dodecyloxy)phenyl]prop-2-enal chemical structure, C21H32O2, CAS 66049-92-1
3-[4-(Dodecyloxy)phenyl]prop-2-enal
CAS 66049-92-1C21H32O2
Butyl 3-(3,5-di-tert-butylphenyl)prop-2-enoate chemical structure, C21H32O2, CAS 826990-94-7
Butyl 3-(3,5-di-tert-butylphenyl)prop-2-enoate
CAS 826990-94-7C21H32O2
3,3,5-Trimethyl-1-phenylcyclohexyl hexanoate chemical structure, C21H32O2, CAS 823813-36-1
3,3,5-Trimethyl-1-phenylcyclohexyl hexanoate
CAS 823813-36-1C21H32O2
2-Methyl-3-[3-methyl-5-(4-methylphenoxy)pent-3-EN-1-yl]-2-pentyloxirane chemical structure, C21H32O2, CAS 58509-26-5
2-Methyl-3-[3-methyl-5-(4-methylphenoxy)pent-3-EN-1-yl]-2-pentyloxirane
CAS 58509-26-5C21H32O2
(4aS,9R,10aS)-1,2,3,4,4a,9,10,10a-Octahydro-6-methoxy-1,1,4a-trimethyl-7-(1-methylethyl)-9-phenanthrenol chemical structure, C21H32O2, CAS 54155-10-1
(4aS,9R,10aS)-1,2,3,4,4a,9,10,10a-Octahydro-6-methoxy-1,1,4a-trimethyl-7-(1-methylethyl)-9-phenanthrenol
CAS 54155-10-1C21H32O2
(3R,5R,8R,9S,10S,13S,14S,17R)-17-Ethynyl-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol chemical structure, C21H32O2
(3R,5R,8R,9S,10S,13S,14S,17R)-17-Ethynyl-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol
C21H32O2
Ethyl nonadeca-4,7,10,13,16-pentaenoate chemical structure, C21H32O2
Ethyl nonadeca-4,7,10,13,16-pentaenoate
C21H32O2
Ethyl (4E,7E,10E,13E,16E)-nonadeca-4,7,10,13,16-pentaenoate chemical structure, C21H32O2
Ethyl (4E,7E,10E,13E,16E)-nonadeca-4,7,10,13,16-pentaenoate
C21H32O2
cis-(2S,5S)-5-(4-Butoxyphenyl)-2-pentylcyclohexan-1-one chemical structure, C21H32O2, CAS 113480-04-9
cis-(2S,5S)-5-(4-Butoxyphenyl)-2-pentylcyclohexan-1-one
CAS 113480-04-9C21H32O2
(8R,9S,10R,13S,14S)-10,13-Dimethyl-3-(2,2,2-trideuterioethoxy)-2,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol chemical structure, C21H32O2
(8R,9S,10R,13S,14S)-10,13-Dimethyl-3-(2,2,2-trideuterioethoxy)-2,7,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol
C21H32O2

Frequently asked questions

What is the molar mass of C21H32O2?

The molar mass of C21H32O2 is 316.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 32 hydrogen atoms and 2 oxygen atoms. The monoisotopic mass is 325.2967 Da.

How many compounds have the formula C21H32O2?

CompoundList lists 123 compounds with the molecular formula C21H32O2, including 17alpha-Methyl-2-methylideneandrost-4-ene-3,17beta-diol, iso-Hexahydrocannabinol, (2S,4aS,10aR)-6-Methoxy-1,1,4a-trimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-2-ol. 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 C21H32O2?

C21H32O2 has a degree of unsaturation of 6. 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.