Molecular formula
C21H30O5
108 compounds have this formula on CompoundList.
- Molar mass
- 362.47g/mol
- Monoisotopic mass
- 370.2422Da
- Atoms
- 56
- Elements
- 3
- Rings plus double bonds
- 7
The formula C21H30O5 describes a molecule made of 21 carbon atoms, 30 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 × 2169.59%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 308.34%1.008 × 30 = 30.240 g/mol
- O Oxygen × 522.07%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H30O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 108 compounds
Cortisol
CAS 50-23-7C21H30O5
11-Epicortisol
CAS 566-35-8C21H30O5
18-Hydroxycorticosterone
CAS 561-65-9C21H30O5
Isohumulone
CAS 25522-96-7C21H30O5
Humulone
CAS 26472-41-3C21H30O5
(6S)-3,5,6-Trihydroxy-4,6-bis(3-methyl-2-buten-1-yl)-2-(3-methyl-1-oxobutyl)-2,4-cyclohexadien-1-one
CAS 1263285-59-1C21H30O5
3,5,6-Trihydroxy-4,6-bis(3-methyl-2-buten-1-yl)-2-(3-methyl-1-oxobutyl)-2,4-cyclohexadien-1-one
CAS 125137-35-1C21H30O5
11,17,21-Trihydroxypregn-4-ene-3,20-dione
CAS 79037-25-5C21H30O5
4,5beta-Dihydrocortisone
CAS 68-54-2C21H30O5
(2beta,3beta,5beta)-2,3,14-Trihydroxypregn-7-ene-6,20-dione
CAS 10162-99-9C21H30O5
(11beta,20R)-11,17,20,21-Tetrahydroxypregna-1,4-dien-3-one
CAS 15847-24-2C21H30O5
3,5,6-Trihydroxy-2-(2-methylbutanoyl)-4,6-bis(3-methylbut-2-en-1-yl)cyclohexa-2,4-dien-1-one
CAS 31769-65-0C21H30O5
5-Dihydrocortisone
CAS 28423-48-5C21H30O5
6-Hydroxycorticosterone
CAS 570-25-2C21H30O5
(9xi,11beta,14xi,17xi)-11,17,21-Trihydroxy(9,11,12,12-~2~H_4_)pregn-4-ene-3,20-dione
CAS 73565-87-4C21H30O5
(11beta)-11,17,21-Trihydroxypregn-4-ene-3,20-dione-1,2-d2
CAS 1257650-73-9C21H30O5
![6,17-Dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one chemical structure, C21H30O5, CAS 548-97-0](/s/RVOXVZIZUGYSPL-UHFFFAOYSA-N.svg)
6,17-Dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CAS 548-97-0C21H30O5
15-Methoxypinusolidic acid
CAS 769928-72-5C21H30O5
Timodine
CAS 96728-14-2C21H30O5
5-Dihydroaldosterone
CAS 6005-92-1C21H30O5
20-Dihydrocortisone
CAS 3615-87-0C21H30O5
18,19-Dihydroxydeoxycorticosterone
CAS 84356-52-5C21H30O5
5alpha-Dihydroaldosterone
CAS 6251-71-4C21H30O5
Ludongnin G
CAS 623943-56-6C21H30O5
- 19-O-Carboxymethoxytestosterone67992-78-3C21H30O5
- (11beta,20S)-11,17,20,21-Tetrahydroxypregna-1,4-dien-3-one2299-46-9C21H30O5
- 1alpha-Hydroxycorticosterone10163-49-2C21H30O5
- Divinatorin B611228-05-8C21H30O5
- (8R,9S,10R,13R,14S,16R,17R)-16-Hydroxy-17-(2-hydroxyacetyl)-13-(hydroxymethyl)-10-methyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one42280-41-1C21H30O5
- 18-Hydroxy-11-deoxycortisol35121-42-7C21H30O5
- (20R)-17,20,21-Trihydroxypregn-4-ene-3,11-dione116-59-6C21H30O5
- Ludongnin I623943-58-8C21H30O5
- Ludongnin F623943-55-5C21H30O5
- Ludongnin H623943-57-7C21H30O5
- trans-Isohumulone467-72-1C21H30O5
- 5beta-Dihydroaldosterone7305-52-4C21H30O5
- Isohumulone, cis-35928-10-0C21H30O5
- Isohumulone, cis-(+)-1534-03-8C21H30O5
- Sarcophytin201740-15-0C21H30O5
- Acalycixeniolide H340156-16-3C21H30O5
- 3-Hydroxy-delta(5)-aldosterone103232-21-9C21H30O5
- 11,20-Dihydroxy-4-pregnene-3-one-21-oic acid27149-68-4C21H30O5
- 14,17,21-Trihydroxypregn-4-ene-3,20-dione595-18-6C21H30O5
- 15-Methoxypatagonic acid115783-35-2C21H30O5
- 5,6-Dihydroxy-4-(2-methylbutanoyl)-2,6-bis(3-methylbut-2-en-1-yl)cyclohex-4-ene-1,3-dione28374-89-2C21H30O5
- 4,5alpha-Dihydrocortisone1482-51-5C21H30O5
- 3,4-Dihydroxy-5-(3-methylbut-2-enyl)-2-(2-methyl-1-oxobutyl)-4-(4-methyl-1-oxopent-3-enyl)cyclopent-2-en-1-one25422-83-7C21H30O5
- 16alpha-Hydroxycorticosterone566-71-2C21H30O5
- 6-Hydroxyaldosterone124251-89-4C21H30O5
- 5-Methyl-7-(2,6-dimethyl-6-ethoxycarbonyl-3-oxo-1-cyclohexyl)-2,4,6-heptatrienoic acid104544-35-6C21H30O5
- 1 suppliers11,20-Dihydroxy-3-oxo-4-pregnen-21-oic acid75879-79-7C21H30O5
- 17,19,21-Trihydroxypregn-4-ene-3,20-dione510-65-6C21H30O5
- 1 suppliers4-((11-(Acryloyloxy)undecyl)oxy)benzoic acid106620-90-0C21H30O5
- 15,16-Dihydro-15-methoxy-16-oxohardwickiic acidC21H30O5
- Brassicicene D240481-38-3C21H30O5
- Sarcrassin A914914-71-9C21H30O5
- Isohumulone, trans-35928-11-1C21H30O5
- (4aR,5S,6R,8aR)-5-[2-(2,5-Dihydro-5-methoxy-2-oxofuran-3-yl)ethyl]-3,4,4a,5,6,7,8,8a-octahydro-5,6,8a-trimethylnaphthalene-1-carboxylic acidC21H30O5
- Cortisol-9,12,12-D3115699-92-8C21H30O5
- 4,5-Dihydroprednisolone, (5beta)-566-34-7C21H30O5
- (8S,9S,10R,13S,14S,17R)-17-(1,2-Dihydroxyethyl)-17-hydroxy-10,13-dimethyl-4,5,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione147202-58-2C21H30O5
- 20alpha-Dihydrocortisone566-38-1C21H30O5
- 4,5-Dihydroprednisolone, (5alpha)-21670-59-7C21H30O5
- 11,17,21-Trihydroxy(1,2,6,7-~3~H_4_)pregn-4-ene-3,20-dione70094-60-9C21H30O5
- 18-Hydroxycorticosterone-d41257742-38-3C21H30O5
- 16 Alpha-hydroxycortexolone21356-07-0C21H30O5
- Purprogenin10005-77-3C21H30O5
- Cortisol-d2C21H30O5
- Dodovislactone B1616683-55-6C21H30O5
- 1,2-Dinor latanoprost acid55349-51-4C21H30O5
- Alterbrassicene B2575789-01-2C21H30O5
- 2alpha,7,11-Trihydroxy-7,9(11),13-abietatrien-12-one126006-08-4C21H30O5
- Agn-PC-07arqn57195-47-8C21H30O5
- trans-Isoadhumulone68107-76-6C21H30O5
- 11Beta,20R-dihydroxy-3-oxopregn-4-en-21-oic acid27149-67-3C21H30O5
- ZE9Byd5bbz124780-28-5C21H30O5
- (1S)-3-[(2R)-2,3-Dihydroxypent-4-en-1-yl]-2-methyl-4-oxocyclopent-2-en-1-yl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate131380-60-4C21H30O5
- [(1S,3R,7S,8S,8aR)-8-[2-[(2R,4R)-4-Hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] acetate79902-43-5C21H30O5
- Hydrocortisone impurity 97566-12-1C21H30O5
- 6b-Hydroxy-11-deoxycortisolC21H30O5
- 4-({10-[(2-Methylacryloyl)oxy]decyl}oxy)benzoic acid140713-97-9C21H30O5
- 7alpha-Hydroperoxy-17-oxoandrost-5-en-3beta-yl acetate215309-10-7C21H30O5
- Hydrocortisone acetate impurity 481960421-03-7C21H30O5
- 1H-2-Benzoxacyclotetradecin-1,7(8H)-dione, 3,4,5,6,9,10,11,12-octahydro-14,16-dihydroxy-3-methyl-15-propyl-, (S)-76934-91-3C21H30O5
- 3,4,5,6,7,8,9,10-Octahydro-7,14,16-trimethoxy-3-methyl-1H-2-benzoxacyclotetradecin-1-one40790-11-2C21H30O5
- (6R)-3,5,6-Trihydroxy-4,6-bis(3-methyl-2-buten-1-yl)-2-(3-methyl-2-oxobutyl)-2,4-cyclohexadien-1-one783252-71-1C21H30O5
- (3beta)-7-Hydroperoxy-17-oxoandrost-5-en-3-yl acetate215309-12-9C21H30O5
- Budesonide impurity 1262782-72-1C21H30O5
- 6a-Hydroxy-11-deoxycortisol76941-54-3C21H30O5
- Diethyl 2-(2,5-dimethyl-2-phenylhexanoyl)malonate847444-18-2C21H30O5
- cis-Isoadhumulone96614-01-6C21H30O5
- Trispiro[oxepane-4,1'-cyclohexane-4',3''-[1,2,4]trioxolane-5'',2'''-tricyclo[3.3.1.1~3,7~]decan]-7-one664339-47-3C21H30O5
- Hirundigenin20853-97-8C21H30O5
- 18,21-Dihydroxy-5alpha,11beta-11,18-epoxypregnane-3,20-dione70952-53-3C21H30O5
- Hydrocortisone impurity 7480753-80-6C21H30O5
- 6-{5-[(2,3-Dihydroxy-6-oxocyclohex-1-en-1-yl)methyl]-4-hydroxy-4-methylcyclopent-1-en-1-yl}-2-methylhept-2-enal103873-61-6C21H30O5
- 11beta,18,21-Trihydroxypregn-5-ene-3,20-dione561-64-8C21H30O5
- Cortisol-1,2-d2C21H30O5
- Cortisol-1,2-d2C21H30O5
- (8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one-2,2,9,11-d42241864-43-5C21H30O5
Frequently asked questions
What is the molar mass of C21H30O5?
The molar mass of C21H30O5 is 362.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms and 5 oxygen atoms. The monoisotopic mass is 370.2422 Da.
How many compounds have the formula C21H30O5?
CompoundList lists 108 compounds with the molecular formula C21H30O5, including Cortisol, 11-Epicortisol, 18-Hydroxycorticosterone. 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 C21H30O5?
C21H30O5 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.