| Afatinib impurity 70 | 125781-04-6 | C4H7ClO2 |
| Afatinib impurity 72 | 37746-78-4 | C6H9BrO2 |
| Afatinib impurity 73 | 137131-09-0 | C6H10BrNO |
| Afatinib impurity 74 | 1259015-90-1 | C7H13NO2 |
| Afatinib impurity 75 | 2348580-72-1 | C7H14N2O |
| Afatinib impurity 77 | 26404-20-6 | C5H7ClO3 |
| Afatinib impurity 79 | 32223-97-5 | C6H10O3 |
| Afatinib impurity 80 | 90227-57-9 | C8H17NO3 |
| Afatinib impurity 81 | 32224-01-4 | C6H11BrO3 |
| Afatinib Impurity 89 | 2223677-58-3 | C22H20ClFN4O4 |
| Afatinib impurity B | 314771-76-1 | C18H16ClFN4O2 |
| Afatinib impurity C | 945553-91-3 | C24H25ClFN5O3 |
| Afatinib impurity I | Not available | C22H19BrClFN4O3 |
| Afatinib impurity J | Not available | C18H22N4O4 |
| Afatinib impurity QJJ | 2323570-72-3 | C24H27ClFN5O4 |
| Afatinib impurity SHO | 2223677-65-2 | C38H30Cl2F2N8O6 |
| Afloqualone Impurity 1 | 136426-54-5 | C16H8Cl2FN5O |
| afoxolaner Impurity 5 | 1308362-48-2 | C22H12ClF6NO3 |
| Agatraban impurity 2 | 3715-10-4 | C6H11N3O3 |
| Agatraban impurity 10 | 15920-89-5 | C7H15N5O3 |
| Agomelatine Dimer Urea | 185421-27-6 | C27H28N2O3 |
| Agomelatine Impurity 1 | 178676-65-8 | C13H13NO |
| Agomelatine impurity 2 | 1353428-89-3 | C13H17NO |
| Agomelatine impurity 3 | 468104-18-9 | C13H17NO |
| Agomelatine impurity 5 | 1352139-51-5 | C15H19NO2 |
| Agomelatine impurity 6 | 59081-66-2 | C13H19NO |
| Agomelatine impurity 7 | 92041-01-5 | C13H17NO2 |
| Agomelatine impurity 8 | 6836-19-7 | C11H12O2 |
| Agomelatine impurity 9 | 138113-07-2 | C13H13NO2 |
| Agomelatine impurity 10 | 1385018-58-5 | C28H29NO3 |
| Agomelatine impurity 11 | 1385018-57-4 | C26H27NO2 |
| Agomelatine impurity 12 | 138113-08-3 | C13H11NO |
| Agomelatine Impurity 15 | 152302-45-9 | C14H15NO2 |
| Agomelatine Impurity 16 | 178677-49-1 | C15H21NO2 |
| Agomelatine Impurity 17 | 1379005-34-1 | C17H19NO3 |
| Agomelatine Impurity 18 | 32820-10-3 | C11H14O2 |
| Agomelatine Impurity 19 | 27533-69-3 | C13H14O3 |
| Agomelatine Impurity 20 | 138113-09-4 | C13H15NO |
| Agomelatine Impurity 21 | 2740380-64-5 | C26H25NO3 |
| Agomelatine Impurity 24 | 6836-22-2 | C13H12O3 |
| Agomelatine Impurity 25 | 148018-62-6 | C12H13NO |
| Agomelatine Impurity 26 | 185421-27-6 | C27H28N2O3 |
| Agomelatine Impurity 27 | 138112-79-5 | C16H19NO2 |
| Agomelatine Impurity 28 | 67247-13-6 | C11H10O2 |
| Agomelatine Impurity 29 | 52244-70-9 | C11H16O2 |
| Agomelatine Impurity 31 | 15118-67-9 | C13H16O4 |
| Agomelatine Impurity 32 | 33892-75-0 | C11H12O2 |
| Agomelatine Impurity 33 | 1607465-48-4 | C12H11NO |
| Agomelatine Impurity 34 | 1079774-32-5 | C12H9NO |
| Agomelatine Impurity 35 | 93-04-9 | C11H10O |
| Agomelatine Impurity 36 | 138113-05-0 | C14H15NO2 |
| Alanine Imp. A (EP): (2S)-2-Aminobutanedioic Acid (Aspartic Acid) | 56-84-8 | C4H7NO4 |
| Alanine Imp. B (EP): (2S)-2-Aminopentanedioic Acid (Glutamic Acid) | 56-86-0 | C5H9NO4 |
| Alanine impurity 3 | 1568199-85-8 | C6H13NO2 |
| Alanyl Glutamine | 290312-62-8 | C11H20N4O5 |
| Alanylglutamic Acid (H-L-Ala-L-Glu-OH) | 13187-90-1 | C8H14N2O5 |
| Albendazole EP Impurity A | 80983-36-4 | C10H13N3S |
| Albendazole EP Impurity B | 54029-12-8 | C12H15N3O3S |
| Albendazole EP Impurity C | 75184-71-3 | C12H15N3O4S |
| Albendazole EP Impurity D | 80983-34-2 | C10H13N3O2S |
| Albendazole EP Impurity E | 10605-21-7 | C9H9N3O2 |
| Albendazole EP Impurity F | 80983-45-5 | C10H11N3O2S |
| Albendazole EP Impurity H | Not available | C15H19N3O3S |
| Albendazole EP Impurity H | 2469260-71-5 | C15H19N3O3S |
| Albendazole EP Impurity I (Oxibendazole) | 20559-55-1 | C12H15N3O3 |
| Albendazole EP Impurity J | 946498-41-5 | C9H7Cl2N3O2 |
| Albendazole EP Impurity K | 70484-51-4 | C13H17N3O2S |
| Albendazole EP Impurity L | 108579-67-5 | C12H15N3O2S |
| Albendazole for system suitability | 54965-21-8 | C12H15N3O2S |
| Albendazole Imp. A (EP): 5-(Propylsulphanyl)-1H- benzimidazol-2-amine | 80983-36-4 | C10H13N3S |
| Albendazole Imp. B (EP): Methyl [5-Propylsulphinyl)- 1H-benzimidazol-2-yl]carbamate | 54029-12-8 | C12H15N3O3S |
| Albendazole Imp. C (EP): Methyl [5-Propylsulphonyl)- 1H-benzimidazol-2-yl]carbamate | 75184-71-3 | C12H15N3O4S |
| Albendazole Imp. D (EP): 5-(Propylsulphonyl) -1H- benzimidazol-2-amine | 80983-34-2 | C10H13N3O2S |
| Albendazole Imp. E (EP): Methyl (1H-Benzimidazol-2- yl)carbamate (Carbendazim) | 10605-21-7 | C9H9N3O2 |
| Albendazole impurity 5 | 66608-52-4 | C9H14N2S |
| Albendazole impurity 14 | 54393-89-4 | C9H12N2O2S |
| Albendazole impurity 16 | 54029-45-7 | C7H5N3O2S |
| Albendazole impurity 18 | 51234-98-1 | C3H3N2NaO2 |
| Albendazole impurity 22 | 22769-68-2 | C15H20O4 |
| Albendazole impurity 23 | 140240-75-1 | C10H13N3OS |
| Albendazole impurity 25 | 1805694-08-9 | C7H7N3S |
| Albendazole impurity 26 | 51276-85-8 | C7H7N3O |
| Albendazole impurity 27 | 95384-59-1 | C14H14N2O |
| Albendazole impurity 28 | 50-97-5 | C14H12N2O |
| Albendazole impurity 29 | 139751-05-6 | C13H17N3O2S |
| Albendazole impurity 30 | 67469-02-7 | C7H10N2S |
| Albendazole impurity 31 | 164801-24-5 | C11H13N3O2S |
| Albendazole impurity 32 | 1149360-33-7 | C13H17N3O2S |
| Albendazole impurity 34 | 20367-38-8 | C9H8ClN3O2 |
| Albendazole sulfone | 75184-71-3 | C12H15N3O4S |
| Albendazole Sulfone-d7 | Not available | C12H15N3O4S |
| Albendazole sulfoxide | 54029-12-8 | C12H15N3O3S |
| Albendazole Sulfoxide-d7 | Not available | C12H15N3O3S |
| Albendazole-2-aminosulfone | 80983-34-2 | C10H13N3O2S |
| Albonoursin | 1222-90-8 | C15H16N2O2 |
| Albuterol Dimer Ether | 147663-30-7 | C26H40N2O5 |
| Albuterol EP Impurity A | 870076-72-5 | C14H23NO3 |
| Albuterol EP Impurity B | 96948-64-0 | C12H19NO2 |
| Albuterol EP Impurity C | 18910-68-4 | C13H21NO2 |
| Albuterol EP Impurity D | 156339-88-7 | C13H19NO3 |
| Albuterol EP Impurity E | 24085-03-8 | C20H27NO3 |
| Albuterol EP Impurity F | 147663-30-7 | C26H40N2O5 |
| Albuterol EP Impurity G | 64092-10-0 | C20H25NO3 |
| Albuterol EP Impurity H | 132183-64-3 | C13H21NO |
| Albuterol EP Impurity I | 56796-66-8 | C20H27NO3 |
| Albuterol EP Impurity J | 41489-89-8 | C13H20ClNO3 |
| Albuterol EP Impurity K | 898542-80-8 | C13H18ClNO3 |
| Albuterol EP Impurity L | 898542-81-9 | C13H20ClNO3 |
| Albuterol EP Impurity M | 18910-70-8 | C14H23NO3 |
| Albuterol EP Impurity N | 149222-15-1 | C26H40N2O5 |
| Albuterol Glyoxal | 72189-44-7 | C9H10O5 |
| Albuterol Impurity 5 | 156339-89-8 | C20H27NO4 |
| Albuterol Impurity 33 | 870076-73-6 | C15H25NO3 |
| Albuterol Impurity 34 | 1221726-71-1 | C17H29NO3 |
| Albuterol Impurity 35 | 18910-69-5 | C14H23NO3 |
| Albuterol Impurity 42 | 2262385-78-2 | C9H7BrO3 |
| Albuterol Impurity 43 | 152880-92-7 | C9H8O4 |
| Albuterol Impurity 44 | 6280-80-4 | C9H8O4 |
| Albuterol Impurity 45 | 124658-76-0 | C9H7BrO3 |
| Albuterol Impurity 46 | 62423-71-6 | C9H7BrO4 |
| Albuterol Impurity J | 156547-62-5 | C13H19NO3 |
| Albuterol Impurity O | 2387728-91-6 | C15H25NO3 |
| Albuterol Impurity Q | 54030-32-9 | C8H8O3 |
| Albuterol Related Compound B | 41489-89-8 | C13H20ClNO3 |
| Albuterol Related Compound B | 156547-62-5 | C13H19NO3 |
| Albuterol Related Compound I | 96948-64-0 | C12H19NO2 |
| Albuterol USP Related Compound F | 1221742-55-7 | C15H25NO3 |
| Alcaftadine Impurity 1 | 147083-93-0 | C19H21N3O2 |
| Alcaftadine Impurity 2 | 147082-78-8 | C18H23N3O |
| Alcaftadine Impurity 3 | 952649-75-1 | C19H21N3O2 |
| Alcaftadine Impurity 4 | 147083-36-1 | C18H21N3 |
| Alcaftadine Impurity 5 | 147083-92-9 | C20H25N3O2 |
| Alcaftadine Impurity 6 | 147083-89-4 | C19H23N3O |
| Alclofenac Ethyl Ester | 20788-45-8 | C13H15ClO3 |
| Alclofenac Isopropyl Ester | 69801-29-2 | C14H17ClO3 |
| Alclofenac Methyl Ester | 23918-07-2 | C12H13ClO3 |
| Aldenafil impurity 1 | 17344-99-9 | C5H11NO2 |
| Alectinib | 1256580-46-7 | C30H34N4O2 |
| Alectinib Impurity 1 | 1256585-04-2 | C28H32N4O2 |
| Alectinib Impurity 2 | 1256585-14-4 | C26H28N4O |
| Alectinib Impurity 4 | 1256579-06-2 | C19H13BrN2O2 |
| Alectinib Impurity 5 | 1256584-74-3 | C18H25IO3 |
| Alectinib Impurity 6 | 1256578-99-0 | C13H15BrO2 |
| Alectinib Impurity 7 | 1256584-75-4 | C25H27IN2O2 |
| Alectinib Impurity 8 | 1256698-41-5 | C34H44N4O3 |
| Alectinib Impurity 8 (Hydrochloride) | 1256584-77-6 | C34H45ClN4O3 |
| Alectinib Impurity 9 | 1256585-29-1 | C25H26INO3 |
| Alectinib Impurity 10 | 1256584-78-7 | C30H36N4O3 |
| Alectinib Impurity 11 | 1256584-81-2 | C28H29N3O3 |
| Alectinib Impurity 12 | 1256584-83-4 | C26H25N3O2 |
| Alectinib Impurity 13 | 1256584-80-1 | C21H17IN2O |
| Alectinib Impurity 14 | 1256584-73-2 | C12H15IO2 |
| Alectinib Impurity 15 | 1247119-83-0 | C12H16O2 |
| Alectinib Impurity 16 | 1256584-72-1 | C12H14O2 |
| Alendronic Acid | 66376-36-1 | C4H13NO7P2 |
| Alendronic Acid Impurity 1 | 165043-20-9 | C8H22N2O12P4 |
| Alendronic Acid Impurity 3 | 73858-59-0 | C4H10NO3P |
| Alendronic Acid-d6 | 1035437-39-8 | C4H13NO7P2 |
| Alfacalcidol EP Impurity A | 65445-14-9 | C27H44O2 |
| Alfacalcidol for impurity B identification | 41294-56-8 | C27H44O2 |
| Alfacalcidol for system suitability A | 41294-56-8 | C27H44O2 |
| Alfacalcidol Impurity 4 | Not available | C27H44O2 |
| Alfacalcidol Impurity 5 | 2227309-93-3 | C27H44O3 |
| Alfacalcidol Impurity 11 | 41461-13-6 | C27H44O2 |
| Alfacalcidol-D6 | 1641940-94-4 | C27H44O2 |
| Alfentanil hydrochloride EP impurity C | 61086-18-8 | C16H24N2O2 |
| Alfentanil hydrochloride EP impurity E | 343608-24-2 | C18H28N6O2 |
| Alfentanil hydrochloride EP impurity G | 119997-52-3 | C23H34N6O4 |
| Alfentanil impurity D | Not available | C20H30N6O3 |
| Alfentanil impurity D | Not available | C20H30N6O3 |
| Alfuzosin | 81403-80-7 | C19H27N5O4 |
| Alfuzosin EP Impurity A | 98902-36-4 | C19H23N5O4 |
| Alfuzosin EP Impurity A HCl | 98902-29-5 | C19H24ClN5O4 |
| Alfuzosin EP Impurity C | Not available | C19H27N5O4 |
| Alfuzosin EP Impurity C | 98902-34-2 | C19H27N5O4 |
| Alfuzosin EP Impurity C HCl | 72104-34-8 | C19H28ClN5O4 |
| Alfuzosin EP Impurity D | 76362-29-3 | C14H21N5O2 |
| Alfuzosin EP Impurity E | 1026411-59-5 | C15H21N5O3 |
| Alfuzosin EP Impurity E HCl | 1796934-51-4 | C15H22ClN5O3 |
| Alfuzosin EP Impurity F | 19216-53-6 | C12H16N4O2 |
| Alfuzosin EP Impurity G | 928780-95-4 | C24H30N8O4 |
| Alfuzosin for peak identification | 81403-68-1 | C19H28ClN5O4 |
| Alfuzosin for system suitability | 81403-68-1 | C19H28ClN5O4 |
| Alfuzosin for system suitability A | 81403-68-1 | C19H28ClN5O4 |
| Alfuzosin Hydrochloride Imp. B (EP): 2-Chloro-6,7-dimethoxyquinazolin- 4-amine | 23680-84-4 | C10H10ClN3O2 |
| Alfuzosin Impurity 2 | 111218-85-0 | C31H41Cl3N6O6 |
| Alfuzosin Impurity 3 | 147637-08-9 | C24H30N6O3 |
| Alfuzosin impurity A | Not available | C19H24ClN5O4 |
| Alfuzosin impurity standard | 81403-68-1 | C19H28ClN5O4 |
| Alimemazine for system suitability | 4330-99-8 | C40H50N4O6S2 |
| Alisertib | 1028486-01-2 | C27H20ClFN4O4 |
| Alitame - Alanine Amide Impurity | 80875-07-6 | C10H20N2OS |
| all-rac-alpha-Tocopherol (Vitamin E) | 10191-41-0 | C29H50O2 |
| All-rac-alpha-tocopheryl acetate for peak identification | 7695-91-2 | C31H52O3 |
| Allantoic Acid | 99-16-1 | C4H8N4O4 |
| Allantoin EP Impurity A (Glyoxylic acid) | 298-12-4 | C2H2O3 |
| Allicin | 539-86-6 | C6H10OS2 |
| Allisartan Isoproxil | 947331-05-7 | C27H29ClN6O5 |
| Allisartan Isoproxil Impurity 1 | 149968-28-5 | C8H11ClN2O2 |
| Allisartan Isoproxil Impurity 10 (Hydrochloride) | 39739-46-3 | C6H14ClNO |
| Allisartan Isoproxil Impurity 11 | 120568-18-5 | C41H35ClN6O |
| Allisartan Isoproxil Impurity 12 | 79047-41-9 | C8H13ClN2O |
| Allisartan Isoproxil Impurity 14 | 114798-36-6 | C22H21ClN6O |
| Allisartan Isoproxil Impurity 15 | 947331-22-8 | C46H43ClN6O5 |
| Allisartan Isoproxil Impurity 21 | 947331-10-4 | C41H35ClN6O2 |
| allocholic acid | 2464-18-8 | C24H40O5 |
| Allocholic Acid Impurity 1 (Allochenodeoxycholic Acid) | 15357-34-3 | C24H40O4 |
| Allolactin | 482-35-9 | C21H20O12 |
| Allomangiferin | 24699-16-9 | C19H18O11 |
| AlloProgesterone Glucuronide (AlloProgesterone Impurity 7) | 31300-86-4 | C27H42O8 |
| AlloProgesterone Impurity 1 | 2220-64-6 | C21H36O3 |
| AlloProgesterone Impurity 2 | 481-10-7 | C21H34O3 |
| AlloProgesterone-3α,20β-Diol (AlloProgesterone Impurity 8) | 566-57-4 | C21H36O2 |
| Allopurinol EP Impurity A | 5334-31-6 | C4H6N4O |
| Allopurinol EP Impurity A (Hemisulfate) | 27511-79-1 | C8H14N8O6S |
| Allopurinol EP Impurity B | 22407-20-1 | C5H6N4O2 |
| Allopurinol EP Impurity C | 1346604-13-4 | C6H6N6O |
| Allopurinol EP Impurity D (Allopurinol USP Related Compound D) | 6994-25-8 | C6H9N3O2 |
| Allopurinol EP Impurity E | 31055-19-3 | C7H9N3O3 |
| Allopurinol impurity 4 | 451458-32-5 | C21H20N4OS |
| Allopurinol Impurity A | 27511-79-1 | C8H14N8O6S |
| Allopurinol Impurity B | 22407-20-1 | C5H6N4O2 |
| Allopurinol Impurity C | 1346604-13-4 | C6H6N6O |
| Allopurinol Impurity D | 6994-25-8 | C6H9N3O2 |
| Allopurinol impurity D | 6994-25-8 | C6H9N3O2 |
| Allopurinol impurity D | Not available | C6H9N3O2 |
| Allopurinol impurity E | Not available | C7H9N3O3 |
| Allopurinol impurity E | 31055-19-3 | C7H9N3O3 |
| Allopurinol Impurity E | 31055-19-3 | C7H9N3O3 |
| Allopurinol Nitrile Impurity (Allopurinol Impurity 2) | 16617-46-2 | C4H4N4 |
| Allopurinol Related Compound A | 27511-79-1 | C8H14N8O6S |
| Allopurinol Related Compound B | 22407-20-1 | C5H6N4O2 |
| Allopurinol Related Compound C | 1346604-13-4 | C6H6N6O |
| Allopurinol Related Compound D | 6994-25-8 | C6H9N3O2 |
| Allopurinol Related Compound D (ethyl 5-amino-1H-pyrazole-4-carboxylate) | Not available | C6H9N3O2 |
| Allopurinol Related Compound E | 31055-19-3 | C7H9N3O3 |
| Allopurinol Related Compound E (ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate) | Not available | C7H9N3O3 |
| Allopurinol Related Compound F | 321571-07-7 | C12H14N4O4 |
| Allopurinol-D2 (Allopurinol Impurity 1) | 916979-34-5 | C5H4N4O |
| Allylpregnane impurity 1 | 141299-95-8 | C23H32O3 |
| Allylpregnane impurity 4 | 117048-56-3 | C21H24O2 |
| Allylpregnane impurity 6 | 141299-96-9 | C21H28O2 |
| Almonertinib | 1899921-05-1 | C30H35N7O2 |
| Almonertinib Impurity 1 | 1899922-04-3 | C29H33N7O2 |
| Almotriptan Dimer Impurity | 1330166-13-6 | C30H41N5O2S |
| Almotriptan for system suitability | 154323-57-6 | C17H25N3O2S |
| Almotriptan N-Oxide Hydrochloride | 1391054-49-1 | C17H26ClN3O3S |
| Almotriptan Related Compound A | 1018676-02-2 | C18H27N3O3S |
| Almotriptan Related Compound C | 334981-12-3 | C16H23N3O2S |
| Almotriptan Related Compound D | 603137-43-5 | C17H24N4O4S-2 |
