This is a partial list of molecules that contain 20 carbon atoms.
| Chemical formula | Synonyms | CAS number |
|---|---|---|
| C20F42 | 37589-57-4 | |
| C20H6I4Na2O5 | 16423-68-0 | |
| C20H12 | 198-55-0 | |
| C20H12 | 205-99-2[1] | |
| C20H12O5 | 2321-07-5 | |
| C20H13N3O7 | 5937-78-0 | |
| C20H14NO4 | 2447-54-3 | |
| C20H14O4 | 744-45-6 | |
| C20H14O4 | 1539-04-4 | |
| C20H14O4 | 77-09-8 | |
| C20H14O4 | 94-01-9 | |
| C20H15NS | 1726-94-9 | |
| C20H16 | 50-72-0 | |
| C20H16Fe2I3 | 39470-17-2 | |
| C20H16N2O | 6630-86-0 | |
| C20H16O2 | 595-91-5 | |
| C20H16O4S2 | 3263-31-8 | |
| C20H17ClO | 14470-28-1 | |
| C20H17ClN2O3 | 27223-35-4 | |
| C20H18NO4 | 2086-83-1 | |
| C20H18N2O | 574-07-2 | |
| C20H18O2Sn | 900-95-8 | |
| Wighteone and other molecules | 51225-30-0 | |
| C20H18Sn | 2117-48-8 | |
| C20H19N | 352535-04-7 | |
| C20H19N | 91-73-6 | |
| C20H19NO3 | 7008-42-6 | |
| C20H19NO5 | 130-86-9 | |
| C20H20 | 4493-23-6 | |
| C20H20OSi | 1516-80-9 | |
| tangeritin and other molecules | 481-53-8 | |
| C20H20Sn | 5424-25-9 | |
| C20H21ClN2O4 | 34161-24-5 | |
| C20H21FN2O | 59729-33-8 | |
| C20H21F3N2OS | 30223-48-4 | |
| C20H21N | 303-53-7 | |
| C20H21NO3 | 1165-48-6 | |
| C20H21NO3 | 17854-59-0 | |
| C20H21NO4 | 58-74-2 | |
| C20H22ClN | 91-82-7 | |
| C20H22ClN3O | 86-42-0 | |
| C20H22N2 | 3964-81-6 | |
| C20H22N2O2 | 509-15-9 | |
| C20H22N2S | 29216-28-2 | |
| C20H22N8O5 | 59-05-2 | |
| C20H22O3 | 70356-09-1 | |
| C20H22O5 | 20109-39-1 | |
| C20H23BrN2O4 | 980-71-2 | |
| C20H23ClN2O4 | 2438-32-6 | |
| C20H23N | 50-48-6 | |
| C20H23N | 10262-69-8 | |
| C20H23NO2 | 76-65-3 | |
| C20H23NO3 | 5818-17-7 | |
| C20H23NO4 | 466-90-0 | |
| C20H23NS | 4969-02-2 | |
| C20H24ClN | 549-18-8 | |
| C20H24ClNO | 3703-76-2 | |
| C20H24ClNO2 | 2154-02-1 | |
| C20H24ClN3S | 58-38-8 | |
| C20H24N2OS | 362-29-8 | |
| C20H24N2OS | 3568-24-9 | |
| C20H24N2O2 | 130-95-0 | |
| C20H24N2O2 | 56-54-2 | |
| C20H24N2O2 | 84-55-9 | |
| C20H24O2 | 57-63-6 | |
| C20H25NO | 467-85-6 | |
| C20H25NO2 | 64-95-9 | |
| C20H25NO3 | 302-40-9 | |
| C20H25NO4 | 3861-72-1 | |
| C20H25NO4 | 85-64-3 | |
| C20H25N3O | 50-37-3 | |
| C20H26N2 | 4757-55-5 | |
| C20H26N2 | 739-71-9 | |
| C20H26N2O | 83-74-9 | |
| C20H26N2O2 | 4360-12-7 | |
| C20H26N2O2 | 1435-55-8 | |
| C20H26N2O2 | 522-66-7 | |
| C20H26O | 68-22-4 | |
| C20H27N | 150-59-4 | |
| C20H27N | 31148-95-5 | |
| C20H27N | 15793-40-5 | |
| C20H27NO5 | 804-10-4 | |
| C20H27N3O3 | 6874-80-2 | |
| C20H27O4P | 115-88-8 | |
| C20H27BrN20 | 115-51-5 | |
| C20H28N2O3 | 125-53-1 | |
| C20H28O | 13601-88-2 | |
| C20H28O | 116-31-4 | |
| C20H28O2 | 72-63-9 | |
| C20H28O4 | 468-62-2 | |
| C20H28Sn | 6452-61-5 | |
| C20H29N3O2 | 85-79-0 | |
| C20H30 | 26902-55-6 | |
| C20H30N2O2 | 1239-29-8 | |
| C20H30N2O3 | 469-81-8 | |
| C20H30O | 3772-55-2 | |
| C20H30O | 514-62-5 | |
| C20H30O | 68-26-8 | |
| C20H30O | 511-15-9 | |
| C20H30O2 | 471-77-2 | |
| C20H30O2 | 52-78-8 | |
| C20H30O3 | 145-12-0 | |
| C20H30O4 | 54699-33-1 | |
| C20H30O4 | 119450-17-8 | |
| C20H30O4 | 84-75-3 | |
| C20H30Re | 98814-97-2 | |
| C20H31NO | 144-11-6 | |
| C20H31NO7 | 520-68-3 | |
| C20H31NO7 | 32728-78-2 | |
| C20H32 | 3564-54-3 | |
| C20H32 | 31570-39-5 | |
| C20H32 | 1898-13-1 | |
| C20H32 | 5947-50-2 | |
| C20H32 | 511-85-3 | |
| C20H32 | 1686-66-4 | |
| C20H32 | 34424-57-2 | |
| C20H32 | 1686-67-5 | |
| C20H32 | 1686-56-2 | |
| C20H32 | 511-02-4 | |
| C20H32 | 5282-35-9 | |
| C20H32N2O3S | 55285-14-8 | |
| C20H32N10O | 76960-32-2 | |
| C20H32O | 4497-05-6 | |
| C20H32O2 | 506-32-1 | |
| C20H32O2 | 521-10-8 | |
| C20H33NO | 67306-03-0 | |
| C20H34O | 596-85-0 | |
| C20H34O | 596-84-9 | |
| C20H34O | 25269-17-4 | |
| C20H34O2 | 1438-66-0 | |
| C20H34O5 | 745-65-3 | |
| C20H35NOS | 54063-56-8 | |
| C20H35NO2 | 561-77-3 | |
| C20H35N3 | 33792-80-2 | |
| C20H36N2 | 85688-86-4 | |
| C20H36O2 | 544-35-4 | |
| C20H36O2 | 515-03-7 | |
| C20H37F3O2 | 79392-43-1 | |
| C20H37NO3 | 53716-44-2 | |
| C20H38HgO4 | 27394-49-6 | |
| C20H38O | 6907-39-7 | |
| C20H38O4 | 2915-57-3 | |
| C20H38O4 | 2424-92-2 | |
| C20H39N | 4616-73-3 | |
| C20H40 | 3452-07-1 | |
| C20H40 | 296-56-0 | |
| C20H40N4S8Te | 20941-65-5 | |
| C20H40O | 505-32-8 | |
| C20H40O2 | 506-30-9 | |
| C20H40O2 | 1731-94-8 | |
| C20H40O2 | 66455-49-0 | |
| C20H41NO | 74493-16-6 | |
| C20H42 | 112-95-8 | |
| C20H42O2S | 500026-38-0 | |
| C20H42S | 693-83-4 | |
| C20H42S2 | 10496-18-1 | |
| C20H43N | 124-28-7 | |
| C20H44ClN | 4965-17-7 | |
| C20H44Ge | 3634-47-7 | |
| C20H44IN | 2498-20-6 | |
| C20H44Sn | 3765-65-9 | |
| C20H50Si5 | 75217-22-0 | |