| • | Citropten (CAS: 487-06-9) | • | Cladribine (CAS: 4291-63-8) | • | Clarithromycin (CAS: 81103-11-9) |
| • | Clcyopropylcarbamidine hydrochloride (CAS: 57297-29-7) | • | Clemastine fumarate (CAS: 14976-57-9) | • | Clinafloxacin (CAS: 105956-97-6) |
| • | Clindamycin (CAS: 18323-44-9) | • | Clindamycin hydrochloride (CAS: 21462-39-5) | • | Clindamycin phosphate (CAS: 24729-96-2) |
| • | Clinofibrate (CAS: 30299-08-2) | • | Clioquinol (CAS: 130-26-7) | • | Clodronic acid disodium salt (CAS: 22560-50-5) |
| • | Clofarabine (CAS: 123318-82-1) | • | Clofazimine (CAS: 2030-63-9) | • | Clofibrate (CAS: 637-07-0) |
| • | Clofibric acid (CAS: 882-09-7) | • | Clonidine hydrochloride (CAS: 4205-91-8) | • | Clonixin (CAS: 17737-65-4) |
| • | Clopidogrel (CAS: 113665-84-2) | • | Clopidogrel form 1 (CAS: 90055-48-4) | • | Clopidogrel hydrogen sulfate (CAS: 120202-66-6) |
| • | Clopidol (CAS: 2971-90-6) | • | Cloprostenol sodium salt (CAS: 55028-72-3) | • | Cloquintocet Mexyl (CAS: 88349-88-6) |
| • | Clorsulon (CAS: 60200-06-8) | • | Closantel (CAS: 57808-65-8) | • | Closantel Sodium (CAS: 61438-64-0) |
| • | Cloxiquine (CAS: 130-16-5) | • | Cmic Chloride (CAS: 25629-50-9) | • | Cobalt (II) acetate (CAS: 6147-53-1) |
| • | Cobalt (II) ammonium Sulfate (CAS: 13586-38-4) | • | Cobalt (II) bromide (CAS: 85017-77-2) | • | Cobalt (II) phosphate (CAS: 13455-36-2) |
| • | Cobalt (III) acetylacetonate (CAS: 21679-46-9) | • | Cobalt (IV) Sulfide (CAS: 12013-10-4) | • | Cobalt Acetate (CAS: 6156-78-1) |
| • | Cobalt Acetylacetonate (CAS: 14024-48-7) | • | Cobalt Bromide, Anhydrous (CAS: 7789-43-7) | • | Cobalt Carbonate (CAS: 513-79-1) |
| • | Cobalt Cathode (CAS: 136-52-7) | • | Cobalt Gluconate (CAS: 71957-08-9) | • | Cobalt Iodide, Anhydrous (CAS: 15238-00-3) |
| • | Cobalt Thiocyanate (CAS: 3017-60-5) | • | Cocarboxylase (CAS: 154-87-0) | • | Coco Diethanolamide (CAS: 120-40-1) |
| • | Cocoamidopropyl Betaine (CAS: 61789-40-0) | • | Coconut Amide Propyl Betaine (CAS: 86438-79-1) | • | Coelenterazine (CAS: 55779-48-1) |
| • | Coenzyme A (CAS: 85-61-0) | • | Coenzyme Q10 (CAS: 303-98-0) | • | Coenzymes (CAS: 55672-92-9) |
| • | Cognac Oil (CAS: 106-30-9) | • | Colistin Sulfate (CAS: 1264-72-8) | • | Conjugated linoleic acid (CAS: 121250-47-3) |
| • | Copovidone (CAS: 25086-89-9) | • | Copper (I) Iodide (CAS: 7681-65-4) | • | Copper (II) Carbonate (CAS: 1184-64-1) |
| • | Copper (ii) Gluconate, Min. 98 (CAS: 13005-35-1) | • | Copper (II) Selenide (CAS: 1317-41-5) | • | Copper Acetate (CAS: 6046-93-1) |
| • | Copper Acetylacetonate (CAS: 13395-16-9) | • | Copper Aluminium Oxide (CAS: 12042-92-1) | • | Copper Bromide (ic) (CAS: 7787-70-4) |
| • | Copper Bromide, Cupric (Cupric Bromide) (CAS: 7789-45-9) | • | Copper Chloride (CAS: 7758-89-6) | • | Copper dibutyldithiocarbamate (CAS: 13927-71-4) |
| • | Copper EDTA (CAS: 39208-15-6) | • | Copper Fluoborate (CAS: 38465-60-0) | • | Copper Formate (CAS: 544-19-4) |
| • | Copper Gluconate (CAS: 527-09-3) | • | Copper Glycinate (CAS: 13479-54-4) | • | Copper Hydroxide (CAS: 20427-59-2) |
| • | Copper Oleate (CAS: 1120-44-1) | • | Copper Oxalate (CAS: 814-91-5) | • | Copper Oxide (CAS: 1317-38-0) |
| • | Copper Oxide Red (CAS: 1317-39-1) | • | Copper peptide | • | Copper Propionate (CAS: 3112-74-1) |
| • | Copper Pyrithione (CAS: 154592-20-8) | • | Copper Pyrophosphate (CAS: 10102-90-6) | • | Copper Selenide (CAS: 20405-64-5) |
| • | Copper Stearate (CAS: 660-60-6) | • | Copper Sulfate, Monohydrate (CAS: 10257-54-2) | • | Copper Sulphide (CAS: 1317-40-4) |
| • | Copper Thiocyanate (ous) (CAS: 1111-67-7) | • | Copper(II) bis[2,2,6,6-tetramethyl-3,5-heptanedion... (CAS: 14040-05-2) | • | Corey Lactone (CAS: 39746-00-4) |
| • | Costunolide (CAS: 553-21-9) | • | Cotinine (CAS: 486-56-6) | • | Cotton Linter Pulp (CAS: 55947-46-1) |
| • | Coumalic acid (CAS: 500-05-0) | • | Coumaran (CAS: 496-16-2) | • | Coumarin (CAS: 91-64-5) |
| • | Coumarin 6 (CAS: 38215-36-0) | • | CP-380736 (CAS: 179688-29-0) | • | Cream of Tartar (CAS: 868-14-4) |
| • | Creatine (CAS: 57-00-1) | • | Creatine monohydrate (CAS: 6020-87-7) | • | Creatine Pyruvate (CAS: 55965-97-4) |
| • | Creatinine (CAS: 60-27-5) | ||||