C21H32O3
155 compounds have this formula on CompoundList.
- Molar mass
- 332.48g/mol
- Monoisotopic mass
- 337.2665Da
- Atoms
- 56
- Elements
- 3
- Rings plus double bonds
- 6
The formula C21H32O3 describes a molecule made of 21 carbon atoms, 32 hydrogen atoms and 3 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 × 2175.86%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 329.70%1.008 × 32 = 32.256 g/mol
- O Oxygen × 314.44%15.999 × 3 = 47.997 g/mol
Compounds with the formula C21H32O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 155 of 155 compounds
![3-[4-(Dodecyloxy)phenyl]prop-2-enoic acid chemical structure, C21H32O3, CAS 71931-24-3](/s/ROHQNWKGFWNNJX-UHFFFAOYSA-N.svg)
![1-(3,6-Dihydroxy-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone chemical structure, C21H32O3, CAS 72654-84-3](/s/GLOABMCTYJMDCJ-UHFFFAOYSA-N.svg)
![(3S,3'R,8R,9S,10R,13S,14S,17R)-3'-(Hydroxymethyl)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-oxirane]-3-ol chemical structure, C21H32O3, CAS 1195795-81-3](/s/FMOHTQBFGJULLE-YRWKUUEZSA-N.svg)
![(3S,5S,8R,9S,10R,13S,14S,17R)-17-Ethynyl-10-(hydroxymethyl)-13-methyl-1,2,3,4,5,6,7,8,9,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthrene-3,17-diol chemical structure, C21H32O3, CAS 67212-10-6](/s/HBGBVLXVBXGCQS-DDYSHWNRSA-N.svg)
![1-[(8S,9S,10R,13S,14S,17S)-3,3-Dihydroxy-10,13-dimethyl-1,2,4,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanone chemical structure, C21H32O3, CAS 12041-98-4](/s/RIVRCOOSXOIPAH-DWIKVQACSA-N.svg)
- I(1/2)-Oxobenzenepentadecanoic acid156632-09-6C21H32O3
- I>>-Oxobenzenepentadecanoic acid40228-95-3C21H32O3
- 17beta-Hydroxy-2-(hydroxymethylene)-17-methylandrostan-3-oneC21H32O3
- 1-[(3S,8S,9S,10R,11S,13S,14S,17S)-3,11-Dihydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone1164-86-9C21H32O3
- 5'-Hydroxy-9(R)-hexahydrocannabinol127367-74-2C21H32O3
- Methyl 12alpha-hydroxy-5beta,8alpha,9beta,10alpha-kaur-16-en-18-oate74635-70-4C21H32O3
- 5-Hydroxy-5alpha-pregnane-3,20-dione40678-52-2C21H32O3
- Methyl I>>-oxobenzenetetradecanoate18822-67-8C21H32O3
- 8(S)-hydroxy-9(R)-Hexahydrocannabinol74509-39-0C21H32O3
- Oxymetholone-d388247-86-3C21H32O3
- 5'-Hydroxy-9(S)-hexahydrocannabinol127349-00-2C21H32O3
- (2Z,5S,8R,9S,10S,13S,14S,17R)-17-Hydroxy-2-(hydroxymethylidene)-10,13,17-trimethyl-1,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-oneC21H32O3
- 17,17-Ethylenedioxy-androst-5-ene-3alpha-ol14456-21-4C21H32O3
- Ethyl 8-(benzyloxy)-4,9-dimethyldec-4-enoate89065-90-7C21H32O3
- 4-{3-[7-(2-Pentylcyclopropyl)hepta-1,3,5-trien-1-yl]oxiran-2-YL}butanoic acid141109-80-0C21H32O3
- 3-(2-Nonylphenoxy)propyl prop-2-enoate141780-75-8C21H32O3
- Methyl 4-[3-(tetradeca-2,5,8-trien-1-yl)oxiren-2-yl]butanoate70219-59-9C21H32O3
- (1'R,3'S)-3'-Hydroxy-4-(2-methyloctan-2-yl)[[1,1'-bi(cyclohexane)]-3,6-diene]-2,5-dione1427325-97-0C21H32O3
- Coronarin D Me etherC21H32O3
- 3-[2-[(8aS)-5,5,8a-Trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethylidene]-5-methoxyoxolan-2-oneC21H32O3
- (3E)-3-[2-(5,5,8a-Trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)ethylidene]-5-methoxyoxolan-2-oneC21H32O3
- 17,17-(Ethylenedioxy)androst-4-en-3b-ol2428-57-1C21H32O3
- (5aS,6S,9S,9aR)-6-Methyl-3-pentyl-9-propan-2-yl-7,8,9,9a-tetrahydro-5aH-dibenzofuran-1,6-diol55623-82-0C21H32O3
- (5aS,6R,9S,9aR)-6-Methyl-3-pentyl-9-propan-2-yl-7,8,9,9a-tetrahydro-5aH-dibenzofuran-1,6-diolC21H32O3
- Alfaxalone impurity 33083145-53-0C21H32O3
- 1-[(3R,8R,9S,10R,13S,14S,17R)-3,17-Dihydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanoneC21H32O3
- 3Beta,14Beta-Dihydroxy-14Beta-pregn-5-en-20-one17059-32-4C21H32O3
- (5R,8S,9S,10S,11S,13S,14S,17S)-17-Acetyl-11-hydroxy-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one55176-88-0C21H32O3
- 16-Hydroxy methylstenbolone1419771-01-9C21H32O3
- [(5R,10R,13R,17R)-10,13-Dimethyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl] acetate1289-31-2C21H32O3
- [10]-Dehydroparadol53172-14-8C21H32O3
Frequently asked questions
What is the molar mass of C21H32O3?
The molar mass of C21H32O3 is 332.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 32 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 337.2665 Da.
How many compounds have the formula C21H32O3?
CompoundList lists 155 compounds with the molecular formula C21H32O3, including 3-[4-(Dodecyloxy)phenyl]prop-2-enoic acid, 17beta-Hydroxy-2-(hydroxymethylidene)-17alpha-methylandrostan-3-one, 10(S)-hydroxy-9(R)-Hexahydrocannabinol. 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 C21H32O3?
C21H32O3 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.