| • | Citalopram hydrobromide (CAS: 59729-32-7) | • | Citalopram oxalate (CAS: 207559-01-1) | • | Citalopram Oxalate D6 (CAS: 1246819-94-2) |
| • | Citalopram-d6 | • | Citalopram-D6 HBr (CAS: 1190003-26-9) | • | Citraconic acid (CAS: 498-23-7) |
| • | Citric acid Impurity 1 (CAS: 155551-03-4) | • | Citric acid monohydrate (CAS: 5949-29-1) | • | CITRIC ACID-[2,2,4,4-D4] (CAS: 147664-83-3) |
| • | Citropten (CAS: 487-06-9) | • | Cladribine (CAS: 4291-63-8) | • | CLARITHROMYCIN LACTOBIONATE (CAS: 135326-55-5) |
| • | Clascoterone (CAS: 19608-29-8) | • | Clavulanate potassium (CAS: 61177-45-5) | • | Clemastine fumarate (CAS: 14976-57-9) |
| • | Clerodendrin (CAS: 119738-57-7) | • | Clevidipine (CAS: 167221-71-8) | • | Clevidipine Butyrate (CAS: 166432-28-6) |
| • | Clevudine (CAS: 163252-36-6) | • | Clevudine triphosphate (CAS: 174625-00-4) | • | Climbazole (CAS: 38083-17-9) |
| • | CLINDAMYCIN HCL (CAS: 21462-39-7) | • | Clindamycin hydrochloride monohydrate (CAS: 58207-19-5) | • | Clindamycin palmitate hydrochloride (CAS: 25507-04-4) |
| • | Clindamycin phosphate (CAS: 24729-96-2) | • | Clobetasol propionate (CAS: 25122-46-7) | • | Clobetasol propionate-d5 (CAS: 2280940-18-1) |
| • | Clobetasone butyrate (CAS: 25122-57-0) | • | CLOBETASONE BUTYRATE (CAS: 54063-32-0) | • | Clocortolone (CAS: 4828-27-7) |
| • | CLOCORTOLONE PIVALATE (CAS: 34097-16-0) | • | Clodinafop-Propargyl (CAS: 105512-06-9) | • | Clofarabine (CAS: 123318-82-1) |
| • | Clonidine hydrochloride (CAS: 4205-91-8) | • | Clopimozide | • | Cloquintocet-mexyl (CAS: 99607-70-2) |
| • | Clorophene (CAS: 120-32-1) | • | Closantel Sodium (CAS: 61438-64-0) | • | Clothianidin (CAS: 210880-92-5) |
| • | Clozapine (CAS: 5786-21-0) | • | Cobimetinib (CAS: 934660-93-2) | • | Cobimetinib (R-enantiomer) (CAS: 934660-94-3) |
| • | Cobimetinib racemate (CAS: 934662-91-6) | • | Cocarboxylase Tetrahydrate (CAS: 68684-55-9) | • | Codonopyrrolidium B (CAS: 911122-78-6) |
| • | Coenzyme Q10 (CAS: 303-98-0) | • | COENZYME Q7, (CAS: 303-95-7) | • | COENZYME Q8 (CAS: 2394-68-5) |
| • | Coenzyme Q9 (CAS: 303-97-9) | • | Colistin methanesulfonate sodium salt (CAS: 8068-28-8) | • | Collaxyl (CAS: 1228371-11-6) |
| • | COMU (CAS: 1075198-30-9) | • | Congo Red (CAS: 573-58-0) | • | Contezolid (CAS: 1112968-42-9) |
| • | Contezolid acefosamil (CAS: 1807497-11-5) | • | Contezolid acefosamil (sodium) (CAS: 1807365-35-0) | • | Copper Sulphate Anhyrdous (CAS: 7758-98-7) |
| • | COPPER(2+) SELENATE (CAS: 15351-37-8) | • | Copperas (CAS: 7782-63-0) | • | Corey Lactone (CAS: 39746-00-4) |
| • | Coronarin E (CAS: 117591-81-8) | • | Corydalmine (CAS: 30413-84-4) | • | Coumarin 7 (CAS: 27425-55-4) |
| • | CP-380736 (CAS: 179688-29-0) | • | Creatine monohydrate (CAS: 6020-87-7) | • | Crinecerfont (CAS: 752253-39-7) |
| • | Crisaborole (CAS: 906673-24-3) | • | CRISABOROLE | • | Crizotinib (CAS: 877399-52-5) |
| • | Crizotinib acetate (CAS: 877399-53-6) | • | Crizotinib hydrochloride (CAS: 1415560-69-8) | • | CRIZOTINIB-D5 (CAS: 1395950-84-1) |
| • | Crocetin (CAS: 7876-94-4) | • | Crocin III (CAS: 55750-85-1) | • | Cromolyn sodium (CAS: 15826-37-6) |
| • | CROMOLYN SODIUM | • | Crotamiton (CAS: 483-63-6) | • | Crotonaldehyde (CAS: 123-73-9) |
| • | Crotonic Acid (CAS: 107-93-7) | • | CRTH2-IN-1 (CAS: 926661-54-3) | • | CTP-347 (CAS: 923932-43-8) |
| • | CUPROUS CYANIDE, [14C] (CAS: 17410-52-5) | • | Cy 3 Non-Sulfonated (CAS: 146397-20-8) | • | CY3 (CAS: 146368-13-0) |
| • | CY3-6-N3 (CAS: 1529799-75-4) | • | CY3-N3 (CAS: 1481447-40-8) | • | CY3-SE (CAS: 146368-16-3) |
| • | CY3-YNE (CAS: 1010386-62-5) | • | CY5 (CAS: 146368-11-8) | • | CY5-N3 (CAS: 1621101-43-6) |
| • | CY5-SE (CAS: 146368-14-1) | • | CY5-YNE (CAS: 1345823-20-2) | • | CY7 (CAS: 943298-08-6) |
| • | Cy7 | • | CY7-SE (CAS: 477908-53-5) | • | Cyanamide (CAS: 420-04-2) |