Molecular formula
C21H30O3
202 compounds have this formula on CompoundList.
- Molar mass
- 330.47g/mol
- Monoisotopic mass
- 339.2760Da
- Atoms
- 54
- Elements
- 3
- Rings plus double bonds
- 7
The formula C21H30O3 describes a molecule made of 21 carbon atoms, 30 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 × 2176.33%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 309.15%1.008 × 30 = 30.240 g/mol
- O Oxygen × 314.52%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H30O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 202 compounds
Deoxycorticosterone
CAS 64-85-7C21H30O3
17-Hydroxyprogesterone
CAS 68-96-2C21H30O3
11-Hydroxytetrahydrocannabinol
CAS 36557-05-8C21H30O3
3beta-Acetoxyandrost-5-en-17-one
CAS 853-23-6C21H30O3
Testosterone, acetate
CAS 1045-69-8C21H30O3
11alpha-Hydroxyprogesterone
CAS 80-75-1C21H30O3
21-Hydroxypregn-4-ene-3,20-dione
CAS 149009-04-1C21H30O3
11beta-Hydroxyprogesterone
CAS 600-57-7C21H30O3
11-Hydroxy-Delta(9)-tetrahydrocannabinol
CAS 26108-40-7C21H30O3
11-Hydroxyprogesterone
CAS 312-90-3C21H30O3
16-Alpha,17-alpha-epoxy-3-beta-hydroxypregn-5-en-20-one
CAS 974-23-2C21H30O3
16-Hydroxyprogesterone
CAS 14264-44-9C21H30O3
6-Hydroxyprogesterone
CAS 604-20-6C21H30O3
16alpha-Hydroxyprogesterone
CAS 438-07-3C21H30O3
6beta-Hydroxyprogesterone
CAS 604-19-3C21H30O3
16-O-Methylcafestol
CAS 108214-28-4C21H30O3
He3286
CAS 1001100-69-1C21H30O3
Nandrolone propionate
CAS 7207-92-3C21H30O3
8-Hydroxy-delta(9)-tetrahydrocannabinol
CAS 34984-78-6C21H30O3
Cannabielsoin
CAS 52025-76-0C21H30O3
6alpha-Hydroxycannabidiol
CAS 58940-28-6C21H30O3
15-Hydroxyprogesterone
CAS 600-72-6C21H30O3
Vce-003
CAS 1884127-66-5C21H30O3
Phomopsidin
CAS 199173-60-9C21H30O3
- 1 suppliersTrestolone acetate6157-87-5C21H30O3
- 1 suppliers7-Hydroxycannabidiol50725-17-2C21H30O3
- 6a,7,10,10a-Tetrahydro-1-hydroxy-6,6-dimethyl-3-pentyl-6H-dibenzo(b,d)pyran-9-methanol25952-85-6C21H30O3
- 1 suppliersJasmolin I4466-14-2C21H30O3
- (AlphaR,gammaS)-alpha-((2E)-5-(3-furanyl)-2-methyl-2-penten-1-yl)-gamma-methyl-3-furanhexanol35075-74-2C21H30O3
- 1 suppliers11-Hydroxy-delta8-tetrahydrocannabinol28646-40-4C21H30O3
- (12alpha)-12-Hydroxypregn-4-ene-3,20-dione19897-02-0C21H30O3
- 8 alpha,9 alpha-Epoxyhexahydrocannabinol56687-60-6C21H30O3
- 4 suppliers17-Oxoandrost-5-en-3-yl acetate104597-49-1C21H30O3
- 17-Hydroxypregn-4-ene-3,20-dione-2,3,4-13C31356154-92-1C21H30O3
- Tussilagonone110042-38-1C21H30O3
- (6aR,10aR)-9-(Hydroxymethyl)-6,6-dimethyl-3-(5,5,5-trideuteriopentyl)-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol362044-74-4C21H30O3
- 5alpha-Pregnane-3,6,20-trione1923-27-9C21H30O3
- 21-Hydroxy-9beta,10alpha-pregna-5,7-diene-3-ol-20-one86416-32-2C21H30O3
- 2 suppliersMethyl (17beta)-3-oxoandrost-4-ene-17-carboxylate2681-55-2C21H30O3
- 5''-Hydroxycannabidiol53413-28-8C21H30O3
- 19-Hydroxyprogesterone596-63-4C21H30O3
- 15alpha-Hydroxyprogesterone600-73-7C21H30O3
- 18-Hydroxypregn-4-ene-3,20-dione596-69-0C21H30O3
- O-Methylpisiferic acid76235-94-4C21H30O3
- 14-Hydroxyprogesterone16031-66-6C21H30O3
- Diendiol3494-53-9C21H30O3
- 17-Hydroxypregn-5-ene-3,20-dione641-80-5C21H30O3
- (6aR,10R,10aR)-6,6-Dimethyl-9-methylidene-3-pentyl-7,8,10,10a-tetrahydro-6aH-benzo(c)chromene-1,10-diol56986-42-6C21H30O3
- alpha-Ethyl-6a,7,8,10a-tetrahydro-1-hydroxy-6,6,9-trimethyl-6H-dibenzo(b,d)pyran-3-propanol58434-44-9C21H30O3
- Avarol F130203-72-4C21H30O3
- MM 706149639-79-2C21H30O3
- 1 suppliersAbiesadine N1159913-80-0C21H30O3
- Deoxycaesaldekarin C4614-50-0C21H30O3
- 9-Hydroxypregn-4-ene-3,20-dione15981-54-1C21H30O3
- (6aR)-6abeta,7,8,9,10,10aalpha-Hexahydro-6,6-dimethyl-9-methylene-3-pentyl-6H-dibenzo[b,d]pyran-1,8beta-diol52522-55-1C21H30O3
- 10alpha-hydroxy-Delta8-THC24902-23-6C21H30O3
- 1 suppliers5alpha-Pregnane-3,11,20-trione2089-06-7C21H30O3
- 11-Hydroxy-14-methoxyabieta-8,11,13-trien-3-one99694-88-9C21H30O3
- 1 suppliers7-Hydroxyprogesterone27534-93-6C21H30O3
- 6beta-Hydroxycannabidiol59888-03-8C21H30O3
- 2-Hydroxy-4-pregnene-3,20-dione604-28-4C21H30O3
- 8alpha-hydroxy-Delta9-THC27262-32-4C21H30O3
- 4beta,5beta-Epoxypregnane-3,20-dione17597-24-9C21H30O3
- 4''-Hydroxycannabidiol59877-46-2C21H30O3
- 2''-Hydroxycannabidiol53413-22-2C21H30O3
- 3''-Hydroxycannabidiol42965-06-0C21H30O3
- (1R,10R,13R,15S)-9,9,13-Trimethyl-5-pentyl-8,14-dioxatetracyclo[8.5.0.02,7.013,15]pentadeca-2,4,6-trien-3-ol1781270-07-2C21H30O3
- 1''-Hydroxycannabidiol2231221-49-9C21H30O3
- 7-Ketopregnenolone33530-84-6C21H30O3
- (1E,3aR,5R,7S,7aS)-1-Ethylideneoctahydro-4-methylene-7-(1-methylethyl)-2-oxo-1H-inden-5-yl (2E)-3-methyl-2-pentenoate237407-01-1C21H30O3
- Przewalskin C876407-27-1C21H30O3
- 11alpha,12alpha-Epoxy-5beta-pregnane-3,20-dione2111-07-1C21H30O3
- Methyl 15-hydroxydehydroabietate29461-23-2C21H30O3
- 17beta-Hydroxy-A-norandrost-3(5)-en-2-one propionate7527-89-1C21H30O3
- Turricolol E101392-12-5C21H30O3
- Methyl 12-hydroxyabieta-8(14),9(11),12-trien-18-oate13742-23-9C21H30O3
- (17R)-17-Acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-oneC21H30O3
- Atg4B-IN-22765008-88-4C21H30O3
- (5s,8r,9r,10s,13s,14s,17r)-13-Methyltetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione7250-26-2C21H30O3
- Wilforol E117456-86-7C21H30O3
- 8-Hydroxy-delta-9-THCC21H30O3
- 4 suppliers(3S,5R,6R,7R,8R,9S,10R,13S,14S,15S,16S)-Octadecahydro-3,5-dihydroxy-10,13-dimethyl-17H-dicyclopropa(6,7:15,16)cyclopenta(a)phenanthren-17-one82543-16-6C21H30O3
- 2'-Hydroxy-delta(9)-tetrahydrocannabinol65372-82-9C21H30O3
- 4'-Hydroxy-delta(9)-tetrahydrocannabinol58434-43-8C21H30O3
- 6-Hydroxymethyl-delta(9)-tetrahydrocannabinol96551-58-5C21H30O3
- 2 suppliers17alpha-Hydroxy Progesterone-d8850023-80-2C21H30O3
- 3-Acetoxy-4a-methyl-A-homo-B,19-dinor-3,4-secoandrost-9-en-17-one145458-97-5C21H30O3
- 9-Keto-cannabinoid methyl ether135415-65-5C21H30O3
- ent-15-Oxo-kaur-16-en-19-oic acid methyl ester22376-47-2C21H30O3
- 3-Pentyl-6,7,7a,8,9,11a-hexahydro-1,7-dihydroxy-7,10-dimethyldibenzo(b,d)oxepin158550-93-7C21H30O3
- 3-Methoxy-16-ethylestra-1,3,5(10)-triene-16beta,17beta-diol6634-38-4C21H30O3
- 2,2-Dimethyl-4-hydroxy-4-androstene-3,17-dione132609-68-8C21H30O3
- all-trans-9-(2-(1-Methoxyethyl)-5,5-dimethyl-1-cyclopenten-1-yl)-3,7-dimethyl-2,4,6,8-nonatetraenoic acid50890-38-5C21H30O3
- Retinoic acid, 4-hydroxy-, methyl ester38030-59-0C21H30O3
- 17beta-Hydroxyprogesterone604-09-1C21H30O3
- (5Beta)pregnane-3,11,20-trione1474-68-6C21H30O3
- Hexocannabitriol380495-68-1C21H30O3
- 16beta,17-Epoxy-3beta-hydroxy-17alpha-pregn-5-en-20-one1922-49-2C21H30O3
- 17,17-(Ethylenedioxy)androst-4-en-3-one1044-89-9C21H30O3
- (2E,4E,6E,8E)-9-(3-Methoxy-2,6,6-trimethylcyclohex-1-EN-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid81121-20-2C21H30O3
Frequently asked questions
What is the molar mass of C21H30O3?
The molar mass of C21H30O3 is 330.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 30 hydrogen atoms and 3 oxygen atoms. The monoisotopic mass is 339.2760 Da.
How many compounds have the formula C21H30O3?
CompoundList lists 202 compounds with the molecular formula C21H30O3, including Deoxycorticosterone, 17-Hydroxyprogesterone, 11-Hydroxytetrahydrocannabinol. 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 C21H30O3?
C21H30O3 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.