Molecular formula
C21H32O5
70 compounds have this formula on CompoundList.
- Molar mass
- 364.48g/mol
- Monoisotopic mass
- 369.2564Da
- Atoms
- 58
- Elements
- 3
- Rings plus double bonds
- 6
The formula C21H32O5 describes a molecule made of 21 carbon atoms, 32 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 × 2169.20%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 328.85%1.008 × 32 = 32.256 g/mol
- O Oxygen × 521.95%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H32O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
Tetrahydrocortisone
CAS 53-05-4C21H32O5
Tetrahydroaldosterone
CAS 13489-75-3C21H32O5
11,17,20,21-Tetrahydroxypregn-4-en-3-one, (11beta,20R)-
CAS 116-58-5C21H32O5
5alpha-Dihydrocortisol
CAS 516-41-6C21H32O5
Reichstein's substance E
C21H32O5
Vanillin 3-(l-menthoxy)propane-1,2-diol acetal
CAS 207844-03-9C21H32O5
20-Hydroxycortisol
CAS 2899-95-8C21H32O5
18-Hydroxy-11-dehydrotetrahydrocorticosterone
CAS 7050-24-0C21H32O5
Dihydrocortisol
CAS 1482-50-4C21H32O5
Tenacigenin B
CAS 80508-42-5C21H32O5
![5-[3-(1-Ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol chemical structure, C21H32O5, CAS 162691-59-0](/s/RZEIWRMMULENKX-UHFFFAOYSA-N.svg)
5-[3-(1-Ethoxyethoxy)-3-methyl-4-penten-1-ynyl]-2,4,6,6-tetramethyl-5,6,7,7a-tetrahydro-1,3-benzodioxol-5-ol
CAS 162691-59-0C21H32O5
13,14-Dehydroprostaglandin I2 methyl ester
CAS 64079-44-3C21H32O5
Neorustmicin A
CAS 100157-26-4C21H32O5
Mycinolide IV
CAS 77704-61-1C21H32O5
Hericenol D
CAS 460991-88-2C21H32O5
20alpha-Hydroxycortisol
CAS 1719-79-5C21H32O5
Florxenilide C
CAS 887143-78-4C21H32O5
Methyl tetrahydroisosarcoate
CAS 1001164-53-9C21H32O5
11beta,17alpha,21-Trihydroxypregnenolone
CAS 1050-84-6C21H32O5
Lineolone
CAS 6869-50-7C21H32O5
Allopregnane-3beta,17alpha,21-triol-11,20-dione
CAS 516-45-0C21H32O5
11,17,20,21-Tetrahydroxypregn-4-en-3-one
CAS 489459-28-1C21H32O5
17-Deoxycortolonic acid
CAS 60918-94-7C21H32O5
7-Oxo-cyclopentyl-prostaglandin I2
CAS 111319-88-1C21H32O5
- 2H-2,4a-Ethenonaphtho[2,1-c][1,2]dioxin-7-carboxylic acid, 1,5,6,6a,7,8,9,10,10a,10b-decahydro-12-(1-hydroxy-1-methylethyl)-7,10a-dimethyl-, methyl ester5309-40-0C21H32O5
- Brassicicene F240481-41-8C21H32O5
- nor-Asbestinin A917979-46-5C21H32O5
- 6|A-(Hexa-2,4-dienoyloxy)-9|A,12-dihydroxydrimenolC21H32O5
- Allotetrahydrocortisone547-77-3C21H32O5
- 3,4-Dihydroxy-4-(1-hydroxy-4-methylpent-3-enyl)-2-(3-methylbutanoyl)-5-(3-methylbut-2-enyl)cyclopent-2-en-1-one24149-26-6C21H32O5
- Penprostene61557-12-8C21H32O5
- 2beta,3beta,14,20-Tetrahydroxy-5beta-pregn-7-en-6-one1187745-27-2C21H32O5
- Bregenin111625-60-6C21H32O5
- 3alpha,5alpha-Tetrahydroaldosterone6251-75-8C21H32O5
- 6beta-(Hexa-2,4-dienoyloxy)-9alpha,12-dihydroxydrimenol1136245-81-2C21H32O5
- 2-[[5-[(1E)-2,6-Dimethylhepta-1,5-dienyl]-3-hydroxy-3-methyloxolan-2-yl]methyl]-3,4-dihydroxycyclohex-2-en-1-one103886-93-7C21H32O5
- (2E,4E,6S)-6-[(2S,3S,4R,5S,6R,8R,9S)-9-Ethyl-4-hydroxy-3,5,8-trimethyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]hepta-2,4-dienoic acid367510-96-1C21H32O5
- (2E,4E,6S)-6-[(2S,3S,4R,5S,6S,8R,9S)-9-Ethyl-4-hydroxy-3,5,8-trimethyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]hepta-2,4-dienoic acid367511-05-5C21H32O5
- 1 suppliers17beta-Tenacigenin B863767-79-7C21H32O5
- Pentanoic acid, 3-methyl-, (3aR,4S,7aR)-2,3,3a,4,7,7a-hexahydro-5-[(1S)-4-hydroxy-1-methylbutyl]-6-methyl-3-methylene-2-oxo-4-benzofuranyl ester1260151-66-3C21H32O5
- 20-Hydroxyprednisolone, (20S)-1417998-79-8C21H32O5
- 20-Hydroxyprednisolone, (20R)-1417998-81-2C21H32O5
- 1-[(3S,8R,9S,10R,11S,12S,13S,14S,17S)-3,11,12,14-Tetrahydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethanone10005-42-2C21H32O5
- Hexahydromonascin89212-86-2C21H32O5
- 7,13,20,25-Tetraoxatetraspiro[5.2.1.2.514.211.29.26]pentacosan-10-one37571-45-2C21H32O5
- Methyl (1aS,1bR,3aR,4R,7aS,9R,9aR)-9a-isopropyl-4,7a-dimethyldodecahydro-1aH-1b,9-epidioxyphenanthro(1,2-b)oxirene-4-carboxylate25859-65-8C21H32O5
- Tetrahydro cortisone-d51485501-48-1C21H32O5
- Methyl 15-hydroxy-5,9-dimethyl-13-oxo-12-propan-2-yl-14-oxatetracyclo[10.2.1.01,10.04,9]pentadecane-5-carboxylate25907-94-2C21H32O5
- 1,3-Bis(1,1-dimethylethyl) 2-[[4-(1-methylethoxy)phenyl]methyl]propanedioate937617-32-8C21H32O5
- 8-Acetyl-12-hydroxy-13-phenoxytridecanoic acid63247-54-1C21H32O5
- 5alpha-Pregnan-11beta,17alpha,21-triol-3,20-dione-1,2,4,5-d4252976-11-7C21H32O5
- 1-Nonanone, 1-(6,7-dimethoxy-5-propyl-1,3-benzodioxol-4-yl)-82652-29-7C21H32O5
- 3,14,16,17-Tetrahydroxypregn-5-en-20-oneC21H32O5
- Methyl (3S,4aS,6aS,7R,10aR,10bS)-3-ethenyldodecahydro-3-(hydroxymethyl)-4a,7,10a-trimethyl-8-oxo-1H-naphtho[2,1-b]pyran-7-carboxylate183966-44-1C21H32O5
- (11alpha,15S,16R)-11,15-Dihydroxy-16-methyl-9-oxoprost-5-en-13-yn-1-oic acid61409-30-1C21H32O5
- 2,2'-[(3S,3aS,5aS,6S,7S,9aR,9bS)-3-Acetyl-3a,6-dimethyldodecahydro-1H-cyclopenta[a]naphthalene-6,7-diyl]diacetic acid26654-59-1C21H32O5
- 4-[2-[(1R,4aS,5R,6R,8aS)-6-Hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]-1-methoxyethyl]-2H-furan-5-one142036-15-5C21H32O5
- tert-Butyl 2-((4R,6R)-6-(2-(benzyloxy)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate1331869-21-6C21H32O5
- 3-Acetyl-4,6-bis(hexyloxy)-2-hydroxybenzaldehyde113502-89-9C21H32O5
- (2R)-6-(3-Formylphenoxy)-2-hydroxyhexyl octanoate918531-73-4C21H32O5
- (2S)-6-(3-Formylphenoxy)-2-hydroxyhexyl octanoate918531-72-3C21H32O5
- (1S,2S,4aR,4bS,8R,8aS,10R,10aS)-7-Ethenyl-10,10a-dihydroxy-2-methoxy-1,4a,8-trimethyl-3,4,4b,5,8,8a,9,10-octahydro-2H-phenanthrene-1-carboxylic acid1804950-47-7C21H32O5
- 1-[(1S,3R,6R,7S,8S,9S,10S,11S,14S)-8,9,14-Trihydroxy-7,11-dimethyl-2-oxapentacyclo[8.8.0.01,3.03,7.011,16]octadecan-6-yl]ethanoneC21H32O5
- (8R,9R,10S,11R,13R,14R,17S)-17-[(1R)-1,2-Dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-oneC21H32O5
- [4-Hydroxy-3,4-bis(hydroxymethyl)-4a,8,8-trimethyl-5,6,7,8a-tetrahydro-1H-naphthalen-1-yl] (2E,4E)-hexa-2,4-dienoateC21H32O5
- (8S,10R,11R,13S,14S,17R)-17-[(1S)-1,2-Dihydroxyethyl]-11,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-oneC21H32O5
- 3a,6-Dihydroxy-6-[(E)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-5a-methyl-5,7,8,8a-tetrahydro-4H-cyclopenta[e][1]benzofuran-2-one105072-28-4C21H32O5
- 1-[(1R,3S,6S,7R,8R,9R,10R,11R,14R,16R)-8,9,14-Trihydroxy-7,11-dimethyl-2-oxapentacyclo[8.8.0.01,3.03,7.011,16]octadecan-6-yl]ethanoneC21H32O5
- 1-[(1S,3R,7S,11S)-8,9,14-Trihydroxy-7,11-dimethyl-2-oxapentacyclo[8.8.0.01,3.03,7.011,16]octadecan-6-yl]ethanoneC21H32O5
- 1-(8,9,14-Trihydroxy-7,11-dimethyl-2-oxapentacyclo[8.8.0.01,3.03,7.011,16]octadecan-6-yl)ethanoneC21H32O5
Frequently asked questions
What is the molar mass of C21H32O5?
The molar mass of C21H32O5 is 364.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 32 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 369.2564 Da.
How many compounds have the formula C21H32O5?
CompoundList lists 70 compounds with the molecular formula C21H32O5, including Tetrahydrocortisone, Tetrahydroaldosterone, 11,17,20,21-Tetrahydroxypregn-4-en-3-one, (11beta,20R)-. 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 C21H32O5?
C21H32O5 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.