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 1 to 100 of 123 compounds
Pregnenolone
CAS 145-13-1C21H32O2
20alpha-Dihydroprogesterone
CAS 145-14-2C21H32O2
5alpha-Dihydroprogesterone
CAS 566-65-4C21H32O2
Cannabigerol
CAS 25654-31-3C21H32O2
Calusterone
CAS 17021-26-0C21H32O2
Methyl abietate
CAS 127-25-3C21H32O2
20beta-Hydroxyprogesterone
CAS 145-15-3C21H32O2
3,20-Pregnanedione
CAS 128-23-4C21H32O2
Pregnane-3,20-dione
CAS 7350-00-7C21H32O2
(5alpha,17beta)-17-Hydroxy-2,17-dimethylandrost-1-en-3-one
CAS 6176-38-1C21H32O2
Norbolethone
CAS 1235-15-0C21H32O2
Bolasterone
CAS 1605-89-6C21H32O2
3alpha-Hydroxy-4-pregnen-20-one
CAS 25680-68-6C21H32O2
![1-[(3S,10R,13S,17S)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone chemical structure, C21H32O2, CAS 2432907-73-6](/s/ORNBQBCIOKFOEO-WPVPORHCSA-N.svg)
1-[(3S,10R,13S,17S)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
CAS 2432907-73-6C21H32O2
20-Hydroxypregn-4-en-3-one
CAS 15114-79-1C21H32O2
Icosapent methyl
CAS 2734-47-6C21H32O2
3-Hydroxypregn-5-en-20-one
CAS 38372-24-6C21H32O2
3-(8Z,11Z)-8,11-Pentadecadien-1-yl-1,2-benzenediol
CAS 83258-37-1C21H32O2
(3beta,5alpha)-3-Hydroxypregn-16-en-20-one
CAS 566-61-0C21H32O2
17alpha-Ethynyl-5alpha-androstane-3alpha,17beta-diol
CAS 183387-50-0C21H32O2
Ethyltestosterone
CAS 1235-97-8C21H32O2
5-(8Z,11Z)-8,11-Pentadecadien-1-yl-1,3-benzenediol
CAS 79473-25-9C21H32O2
1,3-Dioxolane, 2,4-dimethyl-2-(5,6,7,8-tetrahydro-3,5,5,6,8,8-hexamethyl-2-naphthalenyl)-
CAS 131812-48-1C21H32O2
2-((1S,6S)-3-Methyl-6-(1-methylethyl)-2-cyclohexen-1-yl)-5-pentyl-1,3-benzenediol
CAS 877660-90-7C21H32O2
- 6alpha,17alpha-Dimethyltestosterone2827-25-0C21H32O2
- Urushiol III492-91-1C21H32O2
- Nootkastatin 1459826-62-1C21H32O2
- 17-Hydroxypregn-4-ene-3-one3090-78-6C21H32O2
- 6Z,9Z,12Z,15Z,18Z-Heneicosapentaenoic acid24257-10-1C21H32O2
- 11-Hydroxy-12-methoxyabietatriene16755-54-7C21H32O2
- 17beta-Hydroxy-4,4-dimethylandrost-5-en-3-one5062-44-2C21H32O2
- (3beta)-3-Hydroxypregn-4-en-20-one566-66-5C21H32O2
- 3-Ethynylandrostane-3,17-diol, (3beta,5alpha,17beta)-10148-98-8C21H32O2
- Methyl isodextropimarate1686-54-0C21H32O2
- 2alpha,17-Dimethyl testosterone5197-22-8C21H32O2
- Methyl pimarate3730-56-1C21H32O2
- 1-Hydroxypregnacalciferol58702-12-8C21H32O2
- Methyl levopimarate3513-69-7C21H32O2
- 3-Acetyl-5alpha-androstan-17beta-ol17006-89-2C21H32O2
- Pregn-20-yne-3,17-diol, (3alpha,5beta,17alpha)-2542-99-6C21H32O2
- C(11)-Methyl-hexahydrocannabinol6692-85-9C21H32O2
- Pregn-5-en-20-one, 3alpha-hydroxy-19037-28-6C21H32O2
- Methyl communate, (E)-15798-13-7C21H32O2
- Methyl palustrate3310-94-9C21H32O2
- Methyl isopimarate1686-62-0C21H32O2
- Methyl 7,8-dihydroretinoate51077-51-1C21H32O2
- Methyl communate, (Z)-10178-35-5C21H32O2
- 5,6-Methanoleukotriene A483213-62-1C21H32O2
- 4-Ethenylideneandrostane-3,17-diol84958-36-1C21H32O2
- Pregnenolone-d461574-54-7C21H32O2
- (-)-Methyl kaur-16-en-19-oate41473-15-8C21H32O2
- 5-(Tetradec-1-en-1-yl)-2H-1,3-benzodioxole112448-70-1C21H32O2
- A-NORANDROSTANE-2-beta,17-beta-DIOL, 2-alpha-ETHYNYL-17-alpha-METHYL-52-73-3C21H32O2
- 17beta-Hydroxy-4,17-dimethylandrost-4-en-3-one28626-76-8C21H32O2
- 3alpha,5beta-Tetrahydronorgestrel19351-16-7C21H32O2
- Methyl neoabietate3310-97-2C21H32O2
- Cyclopregnol465-53-2C21H32O2
- Trans-4-pentylphenyl 4-propylcyclohexanecarboxylate76025-60-0C21H32O2
- (3beta,5beta)-3-Hydroxypregn-16-en-20-one566-59-6C21H32O2
- Hexahydrocannabinol946512-74-9C21H32O2
- Pregnane-2,3-dione33041-33-7C21H32O2
- 3-(Pentadeca-1,3-dien-1-yl)benzene-1,2-diol34739-88-3C21H32O2
- 17alpha-Ethynyl-3beta-androstanediol13611-96-6C21H32O2
- Methyl (1R,4aS,7S,10aR)-7-ethenyl-1,4a,7-trimethyl-3,4,5,6,8,9,10,10a-octahydro-2H-phenanthrene-1-carboxylate19907-21-2C21H32O2
- Methyl (1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-ylidene-3,4,5,6,8,9,10,10a-octahydro-2H-phenanthrene-1-carboxylate19402-34-7C21H32O2
- 17-alpha-Propyl-19-nortestosterone27984-91-4C21H32O2
- 2-alpha-Methyl-A-nor-17-alpha-pregn-20-yne-2-beta,17-beta-diol53-38-3C21H32O2
- 3beta,5beta-Tetrahydro Norgestrel19351-17-8C21H32O2
- 17-Epi-pregnenolone566-63-2C21H32O2
- Npc2881661191-65-7C21H32O2
- 5a-Pregnane-3,20-dione-d6203850-92-4C21H32O2
- 1 suppliersEthyl 4(Z),7(Z),10(Z),13(Z),16(Z)-nonadecapentaenoate2692622-82-3C21H32O2
- 5beta-Pregnan-3,20-dione-2,2,4,4,17alpha,21,21,21-D82483832-10-4C21H32O2
- Methyl 4-[(E)-tridec-1-enyl]benzoate339014-50-5C21H32O2
- Androsta-3,5-dien-17-ol, 3-ethoxy-(9CI)165304-83-6C21H32O2
- 9(R)-Hexahydrocannabinol36403-90-4C21H32O2
- Androst-5-en-3-ol, 3-acetate, (3beta)-13067-44-2C21H32O2
- 9(S)-Hexahydrocannabinol36403-91-5C21H32O2
- trans-4-Propylphenyl 4-pentylcyclohexanecarboxylate67589-71-3C21H32O2
- Norbolethone, (-)-797-59-1C21H32O2
- Isolophanthin B1370511-57-1C21H32O2
- Pregn-16-en-20-one, 3-hydroxy-, (3-alpha,5-beta)-566-60-9C21H32O2
- 3-[2-Hydroxy-4-(2-methyloctan-2-yl)phenyl]cyclohexan-1-one70434-30-9C21H32O2
- SC 1831018050-51-6C21H32O2
- 1,3-Benzenediol, 2-(3,7-dimethyl-2,6-octadienyl)-5-pentyl-, (Z)-25654-32-4C21H32O2
- 5-(Pentadeca-1,3-dien-1-yl)benzene-1,3-diol25702-11-8C21H32O2
- Cannabigerol-d92749977-37-3C21H32O2
- (5Z,8Z,11Z,14Z,17Z)-Ethyl nonadeca-5,8,11,14,17-pentaenoate2347415-07-8C21H32O2
- 17-Hydroxypregn-1-en-3-one6959-58-6C21H32O2
- Pregnenolone-4-(14)C1783-94-4C21H32O2
- 17-beta-Hydroxy-17-propylestr-5(10)-en-3-one96059-70-0C21H32O2
- 4-(4-Ethylcyclohexyl)-1-(4-methoxyphenyl)cyclohexan-1-ol87942-02-7C21H32O2
- 3-Ethoxyandrosta-3,5-dien-17beta-ol26614-48-2C21H32O2
- Methyl 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoate13832-77-4C21H32O2
- Dodecyl 3-phenylprop-2-enoate146354-36-1C21H32O2
- 2-(2-Cyclohexenyl)-5-(1,1-dimethylheptyl)-resorcinol151507-23-2C21H32O2
- 5-Methyl-2-(propan-2-yl)cyclohexyl 5-phenylpentanoate116331-56-7C21H32O2
- 1,2-Benzenediol, 3-(7,10-pentadecadienyl)-68640-60-8C21H32O2
- Dodecyl 4-ethenylbenzoate127991-64-4C21H32O2
- 3-Ethoxy-androsta-3,5-dien-17-ol-d3C21H32O2
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 Pregnenolone, 20alpha-Dihydroprogesterone, 5alpha-Dihydroprogesterone. 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.