# List of compounds with carbon number 18

This is a partial list of molecules that contain 18 carbon atoms.
| Chemical formula | Synonyms | CAS number |
| C$_{18}$F$_{39}$N | perfluorotrihexylamine | 432-08-6 |
| C$_{18}$H$_8$S$_4$ | tetrathianaphthacene | 193-44-2 |
| C$_{18}$H$_{10}$Cl$_2$O$_2$S$_2$ | c.i. vat red 1 | 2379-74-0 |
| C$_{18}$H$_{10}$Cl$_2$O$_2$S$_2$ | c.i. vat violet 2 | 5462-29-3 |
| C$_{18}$H$_{11}$N$_3$O$_7$ | acenaphthene picric acid | 4599-99-9 |
| C$_{18}$H$_{12}$ | chrysene | 218-01-9 |
| C$_{18}$H$_{12}$ | naphthacene | 92-24-0 |
| C$_{18}$H$_{12}$ | triphenylene | 217-59-4 |
| C$_{18}$H$_{13}$ClN$_2$O | pinazepam | 52463-83-9 |
| C$_{18}$H$_{13}$O | pentaethylacetophenone | 500021-17-0 |
| C$_{18}$H$_{14}$ | dihydrochrysene | 41593-31-1 |
| C$_{18}$H$_{14}$ | terphenyl | 26140-60-3 |
| C$_{18}$H$_{14}$ClFN$_2$O$_3$ | ethyl loflazepate | 29177-84-2 |
| C$_{18}$H$_{14}$Cl$_4$N$_2$O | miconazole | 22916-47-8 |
| C$_{18}$H$_{14}$O$_4$ | dicinnamoyl peroxide | 15036-31-4 |
| C$_{18}$H$_{15}$BrCoN$_2$O$_2$P | triphenylphosphinecobalt dinitrosyl bromide | 14318-88-8 |
| C$_{18}$H$_{15}$BrFeN$_2$O$_2$P | triphenylphosphineiron dinitrosyl bromide | 38831-62-8 |
| C$_{18}$H$_{15}$BrGe | triphenylgermanium bromide | 3005-32-1 |
| C$_{18}$H$_{15}$ClSi | triphenylchlorosilane | 76-86-8 |
| C$_{18}$H$_{15}$ClSn | chlorotriphenyl tin | 639-58-7 |
| C$_{18}$H$_{15}$CoIN$_2$O$_2$P | triphenylphosphinecobalt dinitrosyl iodide | 14318-98-0 |
| C$_{18}$H$_{15}$FSi | fluorotriphenylsilane | 379-50-0 |
| C$_{18}$H$_{15}$FeIN$_2$O$_2$P | triphenylphosphineiron dinitrosyl iodide | 14588-79-5 |
| C$_{18}$H$_{15}$ISn | triphenyltin iodide | 894-09-7 |
| C$_{18}$H$_{15}$OP | phenyl diphenylphosphinite | 13360-92-4 |
| C$_{18}$H$_{15}$O$_3$P | phenyl phosphonic acid diphenyl ester | 3049-24-9 |
| C$_{18}$H$_{15}$O$_4$P | triphenylphosphate | 115-86-6 |
| C$_{18}$H$_{15}$PSe | triphenylphosphine selenide | 3878-44-2 |
| C$_{18}$H$_{16}$Cr | benzenebiphenylchromium | 12095-46-4 |
| C$_{18}$H$_{16}$O$_2$ | cinnamyl cinnamate | 122-69-0 |
| C$_{18}$H$_{16}$O$_2$ | retenequinone | 5398-75-4 |
| C$_{18}$H$_{16}$O$_2$Si | dianisyldiethynylsilane | 55986-09-9 |
| C$_{18}$H$_{16}$O$_3$ | phenprocoumon | 435-97-2 |
| C$_{18}$H$_{16}$O$_4$ | dibenzyl maleate | 62-26-0 |
| C$_{18}$H$_{16}$O$_7$ | Several molecules | – |
| C$_{18}$H$_{16}$Sn | triphenyltin hydride | 892-20-6 |
| C$_{18}$H$_{17}$ClN$_2$O$_2$ | oxazolam | 24143-17-7 |
| C$_{18}$H$_{17}$Cl$_2$NO$_3$ | benzoylprop ethyl | 22212-55-1 |
| C$_{18}$H$_{17}$NSi | triphenylsilanamine | 4215-80-9 |
| C$_{18}$H$_{17}$O$_7$ | Several molecules | – |
| C$_{18}$H$_{18}$BrClN$_2$O | metaclazepam | 65517-27-3 |
| C$_{18}$H$_{18}$ClNS | chlorprothixene | 113-59-7 |
| C$_{18}$H$_{18}$ClN$_2$O$_2$P | fosazepam | 35322-07-7 |
| C$_{18}$H$_{18}$ClN$_3$O | loxapine | 1977-10-2 |
| C$_{18}$H$_{18}$ClN$_3$S | clothiapine | 2058-52-8 |
| C$_{18}$H$_{18}$N$_2$O$_2$ | phenylalanylanhydride | 2308-61-4 |
| C$_{18}$H$_{18}$N$_2$O$_5$ | ethyl azoxybenzenedicarboxylate | 6421-04-1 |
| C$_{18}$H$_{18}$O$_2$ | dienestrol | 84-17-3 |
| C$_{18}$H$_{18}$O$_2$ | equilenin acetate | 517-09-9 |
| C$_{18}$H$_{18}$O$_4$ | diphenyl adipate | 3195-37-7 |
| C$_{18}$H$_{19}$ClN$_4$ | clozapine | 5786-21-0 |
| C$_{18}$H$_{19}$F$_3$N$_2$S | triflupromazine | 146-54-3 |
| C$_{18}$H$_{19}$N | benzoctamine | 17243-39-9 |
| C$_{18}$H$_{19}$NO | nordoxepin | 1225-56-5 |
| C$_{18}$H$_{19}$NOS | duloxetine | 116539-59-4 |
| C$_{18}$H$_{19}$NO$_5$ | melicopicine | 517-73-7 |
| C$_{18}$H$_{20}$Cl$_2$ | perthane | 72-56-0 |
| C$_{18}$H$_{20}$N$_2$S | methdilazine | 1982-37-2 |
| C$_{18}$H$_{20}$N$_2$S | pyrathiazine | 84-08-2 |
| C$_{18}$H$_{20}$O$_2$ | diethylstilbesterol | 56-53-1 |
| C$_{18}$H$_{21}$ClN$_2$ | chlorcyclizine | 82-93-9 |
| C$_{18}$H$_{21}$NO | azacyclonol | 115-46-8 |
| C$_{18}$H$_{21}$NO$_2$ | methyldesorphine | 16008-36-9 |
| C$_{18}$H$_{21}$NO$_3$ | codeine | 76-57-3 |
| C$_{18}$H$_{21}$NO$_3$ | hydrocodone | 125-29-1 |
| C$_{18}$H$_{21}$NO$_3$ | neopine | 467-14-1 |
| C$_{18}$H$_{21}$NO$_4$ | oxycodone | 76-42-6 |
| C$_{18}$H$_{21}$N$_3$O | dibenzepin | 4498-32-2 |
| C$_{18}$H$_{21}$OP | diphenylcyclohexylphosphine oxide | 13689-20-8 |
| C$_{18}$H$_{22}$BrNO | embramine | 3565-72-8 |
| C$_{18}$H$_{22}$ClNO | chlorphenoxamine | 77-38-3 |
| C$_{18}$H$_{22}$ClNO | phenoxybenzamine | 59-96-1 |
| C$_{18}$H$_{22}$N$_2$ | cyclizine | 82-92-8 |
| C$_{18}$H$_{22}$N$_2$ | desipramine | 50-47-5 |
| C$_{18}$H$_{22}$N$_2$OS | methoxypromazine | 61-01-8 |
| C$_{18}$H$_{22}$N$_2$O$_2$S | oxomemazine | 3689-50-7 |
| C$_{18}$H$_{22}$N$_2$S | diethazine | 60-91-3 |
| C$_{18}$H$_{22}$N$_2$S | trimeprazine | 84-96-8 |
| C$_{18}$H$_{22}$O$_2$ | hexoestrol | 84-16-2 |
| C$_{18}$H$_{22}$O$_5$ | zearalenone | 18695-28-8 |
| C$_{18}$H$_{22}$O$_8$ | tetraethylpyromellitate | 6634-01-1 |
| C$_{18}$H$_{23}$N | tolpropamide | 5632-44-0 |
| C$_{18}$H$_{23}$NO | orphenadrine | 83-98-7 |
| C$_{18}$H$_{23}$NO$_3$ | dihydrocodeine | 125-28-0 |
| C$_{18}$H$_{23}$NO$_3$ | isoxsuprine | 395-28-8 |
| C$_{18}$H$_{23}$NO$_3$ | methyldihydromorphine | 509-56-8 |
| C$_{18}$H$_{23}$NO$_4$ | ethylbenzoylecgonine | 529-38-4 |
| C$_{18}$H$_{23}$NO$_5$ | seneciphylline | 480-81-9 |
| C$_{18}$H$_{23}$NO$_5$ | spartioidine | 520-59-2 |
| C$_{18}$H$_{23}$NO$_6$ | jacozine | 5532-23-0 |
| C$_{18}$H$_{23}$NO$_6$ | riddelliine | 23246-96-0 |
| C$_{18}$H$_{23}$NO$_7$ | senecicannabine | 81855-31-4 |
| C$_{18}$H$_{23}$N$_5$O$_2$ | fenethylline | 1892-80-4 |
| C$_{18}$H$_{24}$ | triamantane | 13349-10-5 |
| C$_{18}$H$_{24}$ | estrin | 1217-09-0 |
| C$_{18}$H$_{24}$N$_2$O$_6$ | dinocap | 39300-45-3 |
| C$_{18}$H$_{24}$O$_2$ | geranyl phenylacetate | 102-22-7 |
| C$_{18}$H$_{24}$O$_3$ | estriol | 50-27-1 |
| C$_{18}$H$_{24}$O$_6$ | butylphthalyl butyl glycolate | 85-70-1 |
| C$_{18}$H$_{25}$NO | cyclazocine | 3572-80-3 |
| C$_{18}$H$_{25}$NO | dextromethorphan | 125-71-3 |
| C$_{18}$H$_{25}$NO | racemethorphan | 510-53-2 |
| C$_{18}$H$_{25}$NO$_2$ | allylprodine | 25384-17-2 |
| C$_{18}$H$_{25}$NO$_5$ | doronenine | 74217-57-5 |
| C$_{18}$H$_{25}$NO$_5$ | integerrimine | 480-79-5 |
| C$_{18}$H$_{25}$NO$_5$ | senecionine | 130-01-8 |
| C$_{18}$H$_{25}$NO$_5$ | triangularine | 87340-27-0 |
| C$_{18}$H$_{25}$NO$_6$ | retrorsine | 480-54-6 |
| C$_{18}$H$_{25}$NO$_6$ | usaramine | 15503-87-4 |
| C$_{18}$H$_{26}$ClNO$_6$ | jaconine | 480-75-1 |
| C$_{18}$H$_{26}$ClN$_3$ | chloroquine | 54-05-7 |
| C$_{18}$H$_{26}$ClN$_3$O | hydroxychloroquine | 118-42-3 |
| C$_{18}$H$_{26}$O | versalide | 88-29-9 |
| C$_{18}$H$_{26}$O$_4$ | dipentyl terephthalate | 1818-95-7 |
| C$_{18}$H$_{26}$O$_4$ | heptyl benzyl succinate | 119450-15-6 |
| C$_{18}$H$_{26}$O$_{12}$ | hexaacetylmannitol | 5346-76-9 |
| C$_{18}$H$_{27}$NO$_2$ | caramiphen | 77-22-5 |
| C$_{18}$H$_{27}$NO$_4$ | etoxeridine | 469-82-9 |
| C$_{18}$H$_{27}$NO$_5$ | platyphylline | 480-78-4 |
| C$_{18}$H$_{27}$NO$_5$ | propanidid | 1421-14-3 |
| C$_{18}$H$_{27}$NO$_6$ | rosmarinine | 520-65-0 |
| C$_{18}$H$_{27}$NO$_7$ | jacoline | 480-76-2 |
| C$_{18}$H$_{27}$NO$_7$ | sceleratine | 6190-25-6 |
| C$_{18}$H$_{27}$N$_3$O | pentaquin | 86-78-2 |
| C$_{18}$H$_{27}$P | dicyclohexylphenylphosphine | 6476-37-5 |
| C$_{18}$H$_{28}$ | cyclododecylbenzene | 15971-88-7 |
| C$_{18}$H$_{28}$N$_2$O$_4$ | acebutolol | 37517-30-9 |
| C$_{18}$H$_{28}$N$_2$O$_3$S | almokalant | 123955-10-2 |
| C$_{18}$H$_{28}$N$_4$O | butalamine | 22131-35-7 |
| C$_{18}$H$_{28}$O | dodecanophenone | 1674-38-0 |
| C$_{18}$H$_{29}$NO$_2$ | ketocaine | 1092-46-2 |
| C$_{18}$H$_{29}$NO$_3$ | amprotropine | 148-32-3 |
| C$_{18}$H$_{29}$NO$_4$ | guaiapate | 852-42-6 |
| C$_{18}$H$_{30}$ | perhydrochrysene | 2090-14-4 |
| C$_{18}$H$_{30}$BaCa$_2$O$_{12}$ | barium dicalcium propionate | 17115-98-9 |
| C$_{18}$H$_{30}$Ca$_2$O$_{12}$Pb | lead dicalcium propionate | 17203-66-6 |
| C$_{18}$H$_{30}$Ca$_2$O$_{12}$Sr | strontium dicalcium propionate | 54993-39-4 |
| C$_{18}$H$_{30}$ | estrane | |
| C$_{18}$H$_{30}$O | farnesyl acetone | 1117-52-8 |
| C$_{18}$H$_{30}$O | linolenyl aldehyde | 2423-13-4 |
| C$_{18}$H$_{30}$O$_2$ | alpha-linolenic acid | 463-40-1 |
| C$_{18}$H$_{30}$O$_2$ | gamma-linolenic acid | 506-26-3 |
| C$_{18}$H$_{30}$O$_4$ | dicyclohexyl adipate | 849-99-0 |
| C$_{18}$H$_{32}$O | linoleyl aldehyde | 2541-61-9 |
| C$_{18}$H$_{32}$O$_2$ | linoleic acid | 60-33-3 |
| C$_{18}$H$_{32}$O$_2$ | linoelaidic acid | 506-21-8 |
| C$_{18}$H$_{32}$O$_2$ | stearolic acid | 506-24-1 |
| C$_{18}$H$_{32}$O$_7$ | butyl citrate | 77-94-1 |
| C$_{18}$H$_{33}$Cl$_3$O$_2$ | hexadecyl trichloroacetate | 74339-54-1 |
| C$_{18}$H$_{33}$NO | linoleamide | 3999-01-7 |
| C$_{18}$H$_{34}$N$_2$O$_6$S | lincomycin | 154-21-2 |
| C$_{18}$H$_{34}$O | cyclooctadecanone | 6907-37-5 |
| C$_{18}$H$_{34}$O$_2$ | oleic acid | 2027-47-6 |
| C$_{18}$H$_{34}$O$_3$ | castor oil | 8001-79-4 |
| C$_{18}$H$_{34}$O$_3$ | ricinoleic acid | 141-22-0 |
| C$_{18}$H$_{34}$O$_4$ | octadecanedioic acid | 871-70-5 |
| C$_{18}$H$_{35}$BrO$_2$ | hexadecyl bromoacetate | 5454-48-8 |
| C$_{18}$H$_{35}$ClO | stearic acid chloride | 112-76-5 |
| C$_{18}$H$_{35}$ClO$_2$ | hexadecyl chloroacetate | 52132-58-8 |
| C$_{18}$H$_{35}$N | octadecanenitrile | 638-65-3 |
| C$_{18}$H$_{35}$NO | elaidamide | 4303-70-2 |
| C$_{18}$H$_{35}$O$_2$Tl | thallium octadecanoate | 33734-56-4 |
| C$_{18}$H$_{36}$ | cyclooctadecane | 296-18-4 |
| C$_{18}$H$_{36}$ | dodecylcyclohexane | 1795-17-1 |
| C$_{18}$H$_{36}$ | hexaethylcyclohexane | 98803-61-3 |
| C$_{18}$H$_{36}$N$_2$NiS$_4$ | nickel diisobutyldithiocarbamate | 15317-78-9 |
| C$_{18}$H$_{36}$O | oleyl alcohol | 143-28-2 |
| C$_{18}$H$_{36}$O | stearaldehyde | 638-66-4 |
| C$_{18}$H$_{36}$O$_2$ | hexyl dodecanoate | 34316-64-8 |
| C$_{18}$H$_{36}$O$_2$ | octadecanoic acid | 57-11-4 |
| C$_{18}$H$_{36}$O$_3$ | octadecaneperoxoic acid | 5796-86-1 |
| C$_{18}$H$_{37}$NO | octadecanamide | 124-26-5 |
| C$_{18}$H$_{37}$NO$_5$ | sarracine | 2492-09-3 |
| C$_{18}$H$_{38}$ | octadecane | 593-45-3 |
| C$_{18}$H$_{38}$N$_2$O | stearic acid hydrazide | 4130-54-5 |
| C$_{18}$H$_{38}$O$_4$Si$_2$ | dodecanedioic acid di tms | 22396-19-6 |
| C$_{18}$H$_{38}$O$_7$ | hexapropylene glycol | 52794-80-6 |
| C$_{18}$H$_{38}$S | dinonyl sulfide | 929-98-6 |
| C$_{18}$H$_{39}$BrSi | bromotrihexylsilane | 11643-50-8 |
| C$_{18}$H$_{39}$N | dinonylamine | 2044-21-5 |
| C$_{18}$H$_{39}$O$_3$P | trihexyl phosphite | 6095-42-7 |
| C$_{18}$H$_{41}$NO$_2$Si$_2$ | leucine ditbdms | 92771-65-8 |
| C$_{18}$H$_{54}$Si$_8$ | octadecamethyloctasilane | 3704-48-1 |