# List of compounds with carbon number 21

This is a partial list of molecules that contain 21 carbon atoms.
| Chemical formula | Synonyms | CAS number |
| C$_{21}$H$_{15}$N | triphenylacrylonitrile | 6304-33-2 |
| C$_{21}$H$_{16}$ | triphenylcyclopropene | 16510-49-9 |
| C$_{21}$H$_{18}$N$_2$ | hydrobenzamide | 92-29-5 |
| C$_{21}$H$_{18}$NO$_4$ | chelerythrine | 34316-15-9 |
| C$_{21}$H$_{18}$O$_{11}$ | Baicalin | 21967-41-9 |
| C$_{21}$H$_{18}$O$_{12}$ | Several molecules | 27740-01-8 |
| C$_{21}$H$_{20}$Cl$_2$O$_3$ | permethrin | 52645-53-1 |
| C$_{21}$H$_{20}$O$_6$ | curcumin | 458-37-7 |
| C$_{21}$H$_{20}$O$_9$ | Several molecules | - |
| C$_{21}$H$_{20}$O$_{10}$ | Several molecules | - |
| C$_{21}$H$_{20}$O$_{11}$ | Several molecules | - |
| C$_{21}$H$_{20}$O$_{12}$ | Several molecules | - |
| C$_{21}$H$_{21}$N | cyproheptadine | 129-03-3 |
| C$_{21}$H$_{21}$NO$_6$ | hydrastine | 118-08-1 |
| C$_{21}$H$_{21}$N$_3$O$_7$ | cacotheline | 561-20-6 |
| C$_{21}$H$_{21}$O$_4$P | tricresyl phosphate | 78-30-8 |
| C$_{21}$H$_{21}$O$_4$P | tricresyl phosphate | 73299-28-2 |
| C$_{21}$H$_{21}$O$_{11}$ | Several molecules | 7084-24-4 |
| C$_{21}$H$_{21}$O$_{12}$ | Myrtillin | 6906-38-3 |
| C$_{21}$H$_{22}$ | methyldodecahedrane | 82400-17-7 |
| C$_{21}$H$_{22}$N$_2$O$_2$ | strychnine | 57-24-9 |
| C$_{21}$H$_{22}$O$_8$ | Nobiletin | 478-01-3 |
| C$_{21}$H$_{22}$O$_9$ | Several molecules | - |
| C$_{21}$H$_{22}$O$_{11}$ | Several molecules | - |
| C$_{21}$H$_{22}$O$_{12}$ | Several molecules | - |
| C$_{21}$H$_{23}$ClFNO$_2$ | haloperidol | 52-86-8 |
| C$_{21}$H$_{23}$ClFN$_3$O | flurazepam | 17617-23-1 |
| C$_{21}$H$_{23}$NO | dapoxetine | 119356-77-3 |
| C$_{21}$H$_{23}$NO$_6$ | colchiceine | 102491-69-0 |
| C$_{21}$H$_{23}$N$_3$OS | pericyazine | 2622-26-6 |
| C$_{21}$H$_{24}$ClNO$_5$ | morclofone | 31848-01-8 |
| C$_{21}$H$_{24}$ClN$_3$OS | pipamazine | 84-04-8 |
| C$_{21}$H$_{24}$ClN$_3$O$_3$ | fominoben | 18053-31-1 |
| C$_{21}$H$_{24}$F$_3$N$_3$S | trifluoperazine | 117-89-5 |
| C$_{21}$H$_{24}$GeSn | trimethylgermanyltriphenyltin | 20213-95-0 |
| C$_{21}$H$_{24}$N$_2$O$_3$ | ajmalicine | 483-04-5 |
| C$_{21}$H$_{25}$NO | benztropine | 86-13-5 |
| C$_{21}$H$_{25}$NO | octyloxycyanobiphenyl | 52364-73-5 |
| C$_{21}$H$_{25}$NO$_2$ | piperidolate | 82-98-4 |
| C$_{21}$H$_{25}$NO$_3$ | piperilate | 4546-39-8 |
| C$_{21}$H$_{26}$ClNO | clemastine | 15686-51-8 |
| C$_{21}$H$_{26}$ClN$_3$OS | perphenazine | 58-39-9 |
| C$_{21}$H$_{26}$N$_2$O | acetyl fentanyl | 3258-84-2 |
| C$_{21}$H$_{26}$N$_2$OS$_2$ | mesoridazine | 5588-33-0 |
| C$_{21}$H$_{26}$N$_2$O$_2$S$_2$ | sulforidazine | 14759-06-9 |
| C$_{21}$H$_{26}$N$_2$O$_3$ | epivincamine | 6835-99-0 |
| C$_{21}$H$_{26}$N$_2$O$_3$ | vincamine | 1617-90-9 |
| C$_{21}$H$_{26}$N$_2$O$_3$ | yohimbine | 146-48-5 |
| C$_{21}$H$_{26}$O$_2$ | cannabinol | 521-35-7 |
| C$_{21}$H$_{26}$O$_2$ | mestranol | 72-33-3 |
| C$_{21}$H$_{26}$O$_3$ | octabenzone | 1843-05-6 |
| C$_{21}$H$_{26}$O$_5$ | prednisone | 53-03-2 |
| C$_{21}$H$_{27}$ClN$_2$O$_2$ | hydroxyzine base | 68-88-2 |
| C$_{21}$H$_{27}$NO | diphenidol | 972-02-1 |
| C$_{21}$H$_{27}$NO | quinolinimide | 466-40-0 |
| C$_{21}$H$_{27}$NO$_2$ | etafenone | 90-54-0 |
| C$_{21}$H$_{27}$NO$_2$ | norpropoxyphene | 66796-40-5 |
| C$_{21}$H$_{27}$NO$_4$ | laudanosine | 20412-65-1 |
| C$_{21}$H$_{27}$NO$_4$S | diphemanil metilsulfate | 62-97-5 |
| C$_{21}$H$_{27}$N$_3$O$_2$ | methysergide | 361-37-5 |
| C$_{21}$H$_{28}$NO$_7$ | clivorine | 33979-15-6 |
| C$_{21}$H$_{28}$N$_2$O | diampromide | 552-25-0 |
| C$_{21}$H$_{28}$N$_2$O$_5$ | trimethobenzamide | 138-56-7 |
| C$_{21}$H$_{28}$O$_2$ | ethisterone | 434-03-7 |
| C$_{21}$H$_{28}$O$_2$ | ethisterone | 17554-63-1 |
| C$_{21}$H$_{28}$O$_5$ | aldosterone | 52-39-1 |
| C$_{21}$H$_{28}$O$_5$ | cortisone | 53-06-5 |
| C$_{21}$H$_{28}$BrNO$_4$ | cimetropium bromide | 51598-60-8 |
| C$_{21}$H$_{29}$NO | alphamethadol | 17199-54-1 |
| C$_{21}$H$_{29}$NO | biperiden | 514-65-8 |
| C$_{21}$H$_{29}$NO$_7$ | neoligularidine | 90364-91-3 |
| C$_{21}$H$_{29}$NO$_8$ | florosenine | 16958-30-8 |
| C$_{21}$H$_{29}$NS$_2$ | captodiame | 486-17-9 |
| C$_{21}$H$_{29}$N$_3$O | disopyramide | 3737-09-5 |
| C$_{21}$H$_{30}$ClNO$_8$ | doronine | 60367-00-2 |
| C$_{21}$H$_{30}$CrO$_3$ | hexaethylbenzenechromium tricarbonyl | 47378-46-1 |
| C$_{21}$H$_{30}$FN$_3$O$_2$ | pipamperone | 1893-33-0 |
| C$_{21}$H$_{30}$O$_2$ | cannabidiol | 521-37-9 |
| C$_{21}$H$_{30}$O$_2$ | progesterone | 57-83-0 |
| C$_{21}$H$_{30}$O$_2$ | tetrahydrocannabinol | 56282-24-7 |
| C$_{21}$H$_{30}$O$_3$ | deoxycorticosterone | 64-85-7 |
| C$_{21}$H$_{30}$O$_5$ | hydrocortisone | 50-23-7 |
| C$_{21}$H$_{31}$ClN$_2$O | viminol | 21363-18-8 |
| C$_{21}$H$_{31}$NO$_2$ | bornaprine | 20448-86-6 |
| C$_{21}$H$_{31}$NO$_4$ | furethidine | 2385-81-1 |
| C$_{21}$H$_{32}$N$_2$O | stanozolol | 10418-03-8 |
| C$_{21}$H$_{32}$O$_2$ | bolasterone | 1605-89-6 |
| C$_{21}$H$_{32}$O$_2$ | calusterone | 17021-26-0 |
| C$_{21}$H$_{32}$O$_2$ | hexahydrocannabinol | 6692-85-9 |
| C$_{21}$H$_{32}$O$_2$ | methyl isopimarate | 1686-62-0 |
| C$_{21}$H$_{32}$O$_2$ | methyl levopimarate | 3513-69-7 |
| C$_{21}$H$_{32}$O$_2$ | methyl neoabietate | 3310-97-2 |
| C$_{21}$H$_{32}$O$_2$ | methyl pimarate | 3730-56-1 |
| C$_{21}$H$_{32}$O$_2$ | methyl sandaracopimarate | 1686-54-0 |
| C$_{21}$H$_{32}$O$_3$ | androsterone acetate | 1482-78-6 |
| C$_{21}$H$_{32}$O$_3$ | oxymetholone | 434-07-1 |
| C$_{21}$H$_{32}$O$_4$ | decyl benzyl succinate | 119450-18-9 |
| C$_{21}$H$_{36}$O$_5$ | cortol | 516-38-1 |
| C$_{21}$H$_{38}$ClN | cetylpyridinium chloride | 123-03-5 |
| C$_{21}$H$_{38}$BrN | benzododecinium bromide | 7281-04-1 |
| C$_{21}$H$_{38}$O$_2$ | isopropyl linoleate | 22882-95-7 |
| C$_{21}$H$_{38}$O$_6$ | tricaproin | 621-70-5 |
| C$_{21}$H$_{39}$NO$_2$Si$_2$ | phenylalanine ditbdms | 107715-95-7 |
| C$_{21}$H$_{40}$ | 4-nonylbicyclohexyl | 95135-87-8 |
| C$_{21}$H$_{40}$O$_2$ | octadecyl acrylate | 4813-57-4 |
| C$_{21}$H$_{40}$O$_4$ | mono olein | 111-03-5 |
| C$_{21}$H$_{40}$O$_5$ | glyceryl monoricinoleate | 1323-38-2 |
| C$_{21}$H$_{41}$N | henicosanenitrile | 66326-13-4 |
| C$_{21}$H$_{42}$ | cycloheneicosane | 296-78-6 |
| C$_{21}$H$_{42}$O$_2$ | eicosyl methanoate | 66326-15-6 |
| C$_{21}$H$_{42}$O$_2$ | ethyl nonadecanoate | 18281-04-4 |
| C$_{21}$H$_{42}$O$_2$ | heneicosanoic acid | 2363-71-5 |
| C$_{21}$H$_{42}$O$_2$ | isopropyl stearate | 112-10-7 |
| C$_{21}$H$_{44}$BrNO$_2$ | Carbethopendecinium bromide | 10567-02-9 |
| C$_{21}$H$_{46}$N$_2$ | duomeen o | 4253-76-3 |
| C$_{21}$H$_{46}$O$_3$Si | octadecyltrimethoxysilane | 3069-42-9 |
| C$_{21}$H$_{49}$NO$_2$SSi$_3$ | cystein tritbdms | 110024-94-7 |
| C$_{21}$H$_{50}$O$_3$Si$_3$ | glycerol tritbdms | 82112-23-0 |