| PRODUCT | FEMA NUMBER |
| Caffeine, FCC [58-08-2] | 2224 |
| (+)-Camphene, FCC [5794-03-6] | 2229 |
| d-Camphor [464-49-3] | 2230 |
| Camphor white oil [8008-51-3] | 2231 |
| Capric acid, FCC (decanoic acid) | 2364 |
| Caproic acid, FCC (hexanoic acid) | 2559 |
| Caproic alcohol, FCC (hexyl alcohol) | 2567 |
| g-Caprolactone (g-hexalactone) | 2556 |
| d-Caprolacone (d-hexalactone) | 3167 |
| Caprylic acid, FCC (octanoic acid) | 2799 |
| Caraway oil, FCC [8000-42-8] | 2238 |
| Cardamom oil, FCC [8000-66-6] | 2241 |
| Carvacrol, FCC [499-75-2] | 2245 |
| Carvacryl ethyl ether [4732-13-2] | 2246 |
| l-Carveol [99-48-9] | 2247 |
| 4-Carvomenthenol, natural, FCC [562-74-3] | 2248 |
| 4-Carvomenthenol, FCC [562-74-3] | 2248 |
| l-Carvone, FCC [6485-40-1] | 2249 |
| (-)-Carvyl acetate, FCC [97-42-7] | 2250 |
| (-)-Carvyl propionate [97-45-0] | 2251 |
| b-Caryophyllene, FCC [87-44-5] | 2252 |
| Caryophyllene oxide [1139-30-6] | NA |
| Cassia oil [8007-80-5] | 2258 |
| Castor oil, FCC [8001-79-4] | 2263 |
| Cedarwood oil, Virginia [8000-27-9] | NA |
| Celery seed oil, FCC [8015-90-5] | 2271 |
| Cetyl alcohol (1-hexadecanol) | 2554 |
| 1,4-Cineole [470-67-7] | 3658 |
| 1,8-Cineole (eucalyptol) | 2465 |
| Cinnamaldehyde, FCC [104-55-2] | 2286 |
| Cinnamaldehyde, natural [104-55-2] | 2286 |
| Cinnamic acid, FCC [140-10-3] | 2288 |
| Cinnamic acid, natural, FCC [140-10-3] | 2288 |
| Cinnamon bark oil, FCC [8015-91-6] | 2291 |
| Cinnamon leaf oil, FCC [8015-91-6] | 2292 |
| Cinnamyl acetate, FCC [103-54-8] | 2293 |
| Cinnamyl alcohol, FCC [104-54-1] | 2294 |
| trans-Cinnamyl butyrate, FCC [78761-39-4] | 2296 |
| Cinnamyl cinnamate, mixture of isomers [122-69-0] | 2298 |
| Cinnamyl formate, FCC [104-65-4] | 2299 |
| Cinnamyl isobutyrate, FCC [103-59-3] | 2297 |
| trans-Cinnamyl isovalerate, FCC [69121-78-4] | 2302 |
| trans-Cinnamyl propionate, FCC [78761-38-3] | 2301 |
| Citral, mixture of cis and trans, FCC [5392-40-5] | 2303 |
| Citral, natural, mixture of cis and trans, FCC [5392-40-5] | 2303 |
| Citral diethyl acetal [7492-66-2] | 2304 |
| Citral dimethyl acetal, mixture of cis and trans [7549-37-3] | 2305 |
| Citric acid, FCC [77-92-9] | 2306 |
| Citric acid, trisodium salt (sodium citrate dihydrate) | 3026 |
| Citronellal, natural, FCC [106-23-0] | 2307 |
| Citronellal, [106-23-0] | 2307 |
| Citronellic acid, (3,7-dimethyl-6-octenoic acid) | 3142 |
| (S)-(-)-b-Citronellol [7540-51-4] | NA |
| dl-Citronellol [26489-01-0] | 2309 |
| Citronellyl acetate, FCC [150-84-5] | 2311 |
| Citronellyl butyrate, FCC [141-16-2] | 2312 |
| Citronellyl formate, FCC [105-85-1] | 2314 |
| Citronellyl isobutyrate, FCC [97-89-2] | 2313 |
| Citronellyl propionate, FCC [141-14-0] | 2316 |
| Citronellyl propionate, natural [141-14-0] | 2316 |
| Citronellyl tiglate, mixture of isomers [24717-85-9] | NA |
| Citronellyl valerate [7540-53-6] | 2317 |
| Clary sage oil, FCC [8016-63-5] | 2321 |
| Clove bud oil, FCC [8000-34-8] | 2323 |
| Clove leaf oil, Indonesian [8000-34-8] | 2325 |
| Coriander oil, FCC [8008-52-4] | 2334 |
| Coumarin [91-64-5] | NA |
| Creosol (2-methoxy-4-methylphenol) | 2671 |
| o-Cresol [95-48-7] | 3480 |
| m-Cresol [108-39-4] | 3530 |
| p-Cresol [106-44-5] | 2337 |
| p-Cresyl acetate, FCC (p-tolyl acetate) | 3073 |
| p-Cresyl isobutyrate [103-93-5] | 3075 |
| p-Cresyl phenylacetate [101-94-0] | 3077 |
| p-Cumenol (4-isopropylphenol) | NA |
| Cuminaldehyde, FCC [122-03-2] | 2341 |
| Cuminyl alcohol (p-isopropylbenzyl alcohol) | 2933 |
| b-Cyclocitral [432-25-7] | 3639 |
| Cyclohexaneacetic acid [5292-21-7] | 2347 |
| Cyclohexanecarboxylic acid [98-89-5] | 3531 |
| Cyclohexaneethyl acetate [21722-83-8] | 2348 |
| Cyclohexyl acetate [622-45-7] | 2349 |
| Cyclohexyl butyrate [1551-44-6] | 2351 |
| Cyclohexyl disulfide (dicyclohexyl disulfide) | 3448 |
| 2-Cyclohexylethanol [4442-79-9] | |
| 2-Cyclohexylethyl acetate (cyclohexaneethyl acetate) | 2348 |
| Cyclohexyl isovalerate [7774-44-9] | 2355 |
| Cyclohexyl 3-methylbutanoate (cyclohexyl isovalerate) | 2355 |
| Cyclohexyl propionate [6222-35-1] | 2354 |
| Cyclohexyl valerate | |
| Cyclopentadecanolide (w-pentadecalactone) | 2840 |
| Cyclopentanethiol [1679-07-8] | 3262 |
| Cyclopentyl mercaptan (cyclopentanethiol) | 3262 |
| p-Cymene, FCC [99-87-6] | 2356 |
| l-Cysteine [52-90-4] | 3263 |