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| Chemical Name | Dosage | Reference |
|---|---|---|
| CIS-3-HEXENAL | FEMA 0.2-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CIS-3-HEXENOL | FEMA 1-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CIS-3-HEXENYL-ISOVALERATE | FEMA <1-5 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRAL | FEMA 4-170 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRAL-DIETHYLACETAL | FEMA 10-100 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRAL-DIMETHYLACETAL | FEMA 5-65 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRIC-ACID | FEMA 370-4,400 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLAL | FEMA <1 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLOL | FEMA 1-50 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-ACETATE | FEMA <1-700 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-BUTYRATE | FEMA <1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-FORMATE | FEMA 4-100 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-ISOBUTYRATE | FEMA <1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-PHENYLACETATE | FEMA <1-2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-PROPIONATE | FEMA 2-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CITRONELLYL-VALERATE | FEMA 2-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CREOSOL | FEMA 0.02-20 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CREOSOTE | FEMA | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CUMIN-ALCOHOL | FEMA 0.5-35 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| CUMINALDEHYDE | FEMA <1 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Crataegus rhipidophylla | Hawthorn | 5 | 0 |
| Crescentia alata | Jicaro | 1 | 0 |
| Crocus sativus | Saffron | 19 | 0 |
| Croton eluteria | Cascarilla | 10 | 0 |
| Croton lechleri | Sangre de Drago; Sangre de Grado; Sangre de Dragon; Dragons Blood | 10 | 0 |
| Croton tiglium | Purging Croton | 5 | 195, 000 |
| Cryptostegia grandifolia | Rubber Vine | 4 | 61, 105 |
| Cryptotaenia japonica | Japanese Cryptotaenia; Japanese Honewort; Mitsuba; Ya Er Qin; Stone Parsley | 3 | 0 |
| Cucumis melo | Cantaloupe; Melon; Muskmelon; Netted Melon; Persian Melon; Nutmeg Melon | 11 | 6, 499, 470 |
| Cucumis sativus | Cucumber | 7 | 1, 091, 945 |
| Cucurbita foetidissima | Buffalo Gourd | 5 | 320, 115 |
| Cucurbita maxima | Pumpkin | 3 | 193, 875 |
| Cucurbita pepo | Pumpkin | 6 | 538, 507 |
| Cucurbita spp | Summer Squash | 6 | 24, 210 |
| Cuminum cyminum | Cumin | 25 | 1, 370, 610 |
| Cunila origanoides | Mountain Dittany; Frost Flower; Frost Mint; Maryland Dittany; American Dittany; Stone Mint; Dittany | 12 | 172, 284 |
| Curcuma longa | Turmeric; Indian Saffron | 17 | 124, 048 |
| Curcuma xanthorrhiza | Javan Turmeric; Temu Lawak | 2 | 0 |
| Curcuma zedoaria | Shoti; Zedoary | 2 | 3, 840 |
| Cyamopsis tetragonoloba | Guar; Cluster-Bean; Siam-Bean | 3 | 1, 581, 000 |