| Product Name | MF | CAS | Details |
|---|
| Diltiazem Impurity 1（Diltiazem EP Impurity A） | C22H27ClN2O4S | 103532-27-0 | Details |
| Brinzolamide Impurity 7 | C12H21N3O5S3 | 154127-19-2 | Details |
| Erythromycin Impurity 5(Erythromycin EP Impurity E) | C37H65NO12 | 33396-29-1 | Details |
| Palbociclib Impurity 164 | C33H45N7O4 | 827022-35-5 | Details |
| Diclofenac EP Impurity D | C14H11BrClNO2 | 127792-23-8 | Details |
| Vinpocetine Impurity 5 | C22H26N2O2 | 85647-43-4 | Details |
| Ramelteon Impurity 12 | C13H13NO | 1185516-79-3 | Details |
| Esomeprazole Impurity 22 | C9H13NO2 | 86604-80-0 | Details |
| Ulipristal Acetate | C30H37NO4 | 126784-99-4 | Details |
| Parecoxib Impurity 26 | C32H25N3O6S2 | 1373038-60-8 | Details |
| Duloxetine Impurity 12 | C21H23NO5S | 116817-26-6 | Details |
| Esomeprazole Impurity 56 | C11H15NO3 | 1424857-86-2 | Details |
| Ampicillin EP Impurity D | C16H21N3O5S | 32746-94-4 | Details |
| Zolpidem Impurity 9 | C17H17N3O | 365213-58-7 | Details |
| Parecoxib Impurity 12 | C16H15NO2 | 181696-73-1 | Details |
| Haloperidol EP Impurity F | C27H27ClFNO2 | 1391052-67-7 | Details |
| Azithromycin Impurity 17 | C37H66N2O12 | 99290-97-8 | Details |
| Clavulanate Potassium EP Impurity B | C11H16N2O4 | 96681-85-5 | Details |
| Esomeprazole Impurity 21 | C8H10N2O3 | 86604-79-7 | Details |
| Olopatadine Impurity 7 | C24H29NO3 | 1206456-44-1 | Details |
| Ampicillin EP Impurity G | C16H14N2O2 | 31485-02-6 | Details |
| Vinpocetine Impurity 7 | C22H26N2O2 | 77549-94-1 | Details |
| Dasatinib Impurity 8 | C22H26ClN7O3S | 910297-57-3 | Details |
| Duloxetine EP Impurity E | C18H19NOS | 1033803-59-6 | Details |
| Duloxetine Impurity 3 | C25H23NO3S | 947686-09-1 | Details |
| Parecoxib Impurity 2 | C16H15N3O5S2 | 1373038-59-5 | Details |
| Parecoxib Impurity 32 | C16H14N2O3S | 181696-12-8 | Details |
| Glimepiride EP Impurity I | C24H34N4O5S | 878480-70-7 | Details |
| Brinzolamide Impurity 2 | C10H16N2O6S3 | 165117-54-4 | Details |
| Famotidine EP Impurity A DiHCl | C8H15N7O2S3 | 88061-72-7 | Details |
| Parecoxib Impurity 3 | C22H23N3O7S2 | 1708094-99-8 | Details |
| Parecoxib Impurity 8 | C18H16N2O4S | 198471-06-6 | Details |
| Safinamide Impurity 8 | C24H24F2N2O2 | 1000370-27-3 | Details |
| Daclatasvir Impurity 1 | C16H13BrO2 | 36934-45-9 | Details |
| Tamsulosin Impurity 8（Tamsulosin EP Impurity H） | C20H27NO3 | 1329611-47-3 | Details |
| Duloxetine Impurity 9 | C17H17NOS | 178273-35-3 | Details |
| Parecoxib Impurity 1 | C16H14N2O3S | 1373038-56-2 | Details |
| Atenolol Impurity 8（Atenolol EP Impurity H） | C14H20N2O2 | 29277-73-4 | Details |
| Iopamidol EP Impurity C | C16H20I3N3O7 | 87932-07-8 | Details |
| Zolpidem USP RC A | C19H21N3O | 1346600-85-8 | Details |
| Amiodarone EP Impurity F | C19H17IO3 | 147030-50-0 | Details |
| Esomeprazole Impurity 61 | C8H6N2O3S | 23165-60-8 | Details |
| Brinzolamide Impurity 6 | C10H14ClNO4S2 | 160982-13-8 | Details |
| Esomeprazole Impurity 16 | C8H8N2O2 | 2080-75-3 | Details |
| Atenolol Impurity 9（Atenolol EP Impurity I） | C13H20N2O3 | 1797116-92-7 | Details |
| Safinamide Impurity 7 | C21H16F2O2 | 1000370-24-0 | Details |
| Regorafenib Impurity 21 | C13H13N3O2 | 1153328-25-6 | Details |
| Buspirone EP Impurity E | C21H31N5O2 | 257877-46-6 | Details |
| Duloxetine USP RC H | C18H19NOS | 1346599-09-4 | Details |
| Ornidazole Impurity 5 | C7H10ClN3O4 | 62580-79-4 | Details |
| Parecoxib Impurity 27 | C20H20N2O4S | 198470-82-5 | Details |
| Esomeprazole Impurity 39 | C8H10Cl3N | 143016-68-6 | Details |
| Levocarnitine EP Impurity C | C7H17ClN2O2 | 6490-20-6 | Details |
| Zolpidem Impurity 13 | C19H21N3O2 | 118026-14-5 | Details |
| Parecoxib Impurity 13 | C17H15NO | 139395-94-1 | Details |
| Haloperidol EP Impurity C | C23H27ClFNO2 | 1391052-87-1 | Details |
| Brinzolamide Impurity 3 | C10H14N2O5S3 | 171273-35-1 | Details |
| Famotidine Impurity 10 | C8H15N7O3S3 | 90237-03-9 | Details |
| Parecoxib Impurity 6 | C16H14N2O3S | 386273-25-2 | Details |
| Olopatadine Impurity 11 | C21H23NO3 | 113805-71-3 | Details |
| Atenolol Impurity 6（Atenolol EP Impurity F） | C25H35N3O6 | 87619-83-8 | Details |
| Dasatinib Impurity 9 | C22H27N7O3S | 1159977-25-9 | Details |
| Biotin Impurity 2 (Biotin EP Impurity B Barium Salt) | C11H16N2O5S | 57671-79-1 | Details |
| Argatroban Impurity 8 | C10H13NO3S | 153886-68-1 | Details |
| Desloratadine Impurity 13 | C20H19ClN2 | 117811-18-4 | Details |
| Tocopherol Impurity 8 | C29H52O3 | 14745-36-9 | Details |
| Cetirizine Impurity 4 | C19H24Cl4N2O | 126517-38-2 | Details |
| Sofosbuvir Impurity 28 | C22H29ClN3O9P | 1496552-51-2 | Details |
| Ulipristal Impurity 16 | C32H45NO6 | 126690-41-3 | Details |
| Lifitegrast Impurity 2 | C17H20ClNO4S | 2049127-88-8 | Details |
| Zolpidem Impurity 6 | C13H17NO2 | 402470-91-1 | Details |
| Venlafaxine EP Impurity H | C24H33NO3 | 1329795-88-1 | Details |
| Sofosbuvir Impurity 36 | C24H21ClN2O7 | 1496551-71-3 | Details |
| Biotin Impurity 6（Biotin EP Impurity C） | C9H18N2O2S | 22342-46-7 | Details |
| Sorafenib Impurity 27（Sorafenib N-Oxide） | C21H16ClF3N4O4 | 583840-03-3 | Details |
| Salmeterol Impurity 2（Salmeterol EP Impurity A ） | C19H25NO3 | 1798014-51-3 | Details |
| Donepezil Impurity 19 | C17H23NO2 | 1026443-48-0 | Details |
| Zolpidem Tartrate | C23H27N3O7 | 99294-93-6 | Details |
| Cetirizine Impurity 2 | C19H24N2O | 10527-64-7 | Details |
| Sofosbuvir Impurity 27 | C22H29FN3O9P | 1190308-01-0 | Details |
| Biotin Impurity 1（Biotin EP Impurity A） | C18H28N4O4S2 | 1163708-46-0 | Details |
| Sorafenib Impurity 44（Sorafenib N-Desmethyl N-Oxide） | C20H14ClF3N4O4 | 583840-04-4 | Details |
| Tocopherol Impurity 5 | C29H48O2 | 3808-26-2 | Details |
| Darifenacin Impurity 8 | C18H20N2O | 103887-32-7 | Details |
| Donepezil Impurity 8 | C24H29NO2 | 120013-45-8 | Details |
| Argatroban Impurity 7 | C23H32N6O5S | 951130-92-0 | Details |
| Cinacalcet USP Related Compound D HCl | C22H23ClF3N | 1217809-88-5 | Details |
| Sofosbuvir Impurity 35 | C31H27N3O8 | 863329-64-0 | Details |
| Venlafaxine EP Impurity F | C17H26ClNO | 93413-79-7 | Details |
| Biotin Impurity 4 (Biotin EP Impurity D) | C11H18N2O3S | 415725-35-8 | Details |
| Tocopherol Impurity 9 | C58H96O4 | 1604-73-5 | Details |
| Donepezil Impurity 18 | C24H27NO4 | 1023500-88-0 | Details |
| Ampicillin EP Impurity H/Cefaclor EP Impurity F | C10H8N2O | 2882-18-0 | Details |
| Esomeprazole Impurity 20 | C8H11NO | 74409-42-0 | Details |
| Vinpocetine Impurity 6 | C22H26N2O2 | 42971-12-0 | Details |
| Parecoxib Impurity 34 | C16H12ClNO3S | 1373038-57-3 | Details |
| Zolpidem USP RC C | C14H14N2O | 349122-64-1 | Details |
| Parecoxib Impurity 33 | C16H12ClNO3S | 1709956-95-5 | Details |
| Duloxetine Impurity 8 | C22H23NO4S | 199191-66-7 | Details |
| Moxifloxacin Impurity 51 | C21H22FN3O5 | 1395056-41-3 | Details |
| Product Total： Product Page： | ||||
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | ||||