| Calcium Phosphate | 10103-46-5 | Electrolytes | 0 |
| Calcium chloride dihydrate | 10035-04-8 | | 0 |
| Calcium fluoride | 7789-75-5 | | 0 |
| Calcium glubionate anhydrous | 97635-31-9 | Electrolytes | 0 |
| Calcium glycerophosphate | 27214-00-2 | Alkalinizing agents | 0 |
| Calcium hypochlorite | 7778-54-3 | | 0 |
| Calcium lactate | 814-80-2 | Electrolytes | 0 |
| Calcium lactate gluconate | 11116-97-5 | Electrolytes | 0 |
| Calcium levulinate | 591-64-0 | Electrolytes | 0 |
| Calcium magnesium potassium carbonate chloride hydroxide | 1224727-39-2 | | 0 |
| Calcium oxide | 1305-78-8 | Dental and Oral Agents | 0 |
| Calcium pangamate | 20310-61-6 | Other substances | 0 |
| Calcium phosphate dihydrate | 7789-77-7 | Hormonal Agents | 0 |
| Calcium polycarbophil | 126040-58-2 | Antidiarrheals | 0 |
| Calcium saccharate | 5793-88-4 | | 0 |
| Calcium silicate | 1344-95-2 | Gastrointestinal Agents | 0 |
| Calcium sulfide | 20548-54-3 | Anti-infective Agents | 0 |
| Calcobutrol | 151878-23-8 | Contrast Media | 0 |
| Caldaret | 133804-44-1 | Emollients and protectives | 0 |
| Calfactant | 183325-78-2 | | 0 |
| Calicheamicin | 108212-75-5 | | 0 |
| Calmangafodipir | 1401243-67-1 | Contrast Media | 0 |
| Calusterone | 17021-26-0 | | 0 |
| Calyculin A | 101932-71-2 | | 0 |
| Calystegine B2 | 127414-85-1 | | 0 |
| Camazepam | 36104-80-0 | | 0 |
| Cambendazole | 26097-80-3 | Anti-infective Agents | 0 |
| Cambinol | 14513-15-6 | Anticancer drugs | 0 |
| Camicinal | 923565-21-3 | Other substances | 0 |
| Camidanlumab tesirine | 1853239-04-9 | Other substances | 0 |
| Camostat Mesilate | 59721-29-8 | | 0 |
| Camphane | 464-15-3 | | 0 |
| Camphene | 79-92-5 | | 0 |
| Camphor leaf oil | 92201-50-8 | | 0 |
| Camphor monobromide | 76-29-9 | | 0 |
| Camrelizumab | 1798286-48-2 | Other substances | 0 |
| Camsirubicin | 236095-29-7 | | 0 |
| Camylofin | 54-30-8 | Other substances | 0 |
| Canagliflozin intermediate | 9082-07-9 | | 0 |
| Canakinumab | 914613-48-2 | | 0 |