| Diquafosol Impurity 20 | 36051-31-7 | C10H13N5Na3O14P3 |
| Diquafosol Impurity 30 | 2922-94-3 | C9H15N3O11P2 |
| Diquafosol Impurity 32 | 58-96-8 | C9H12N2O6 |
| Diquafosol impurity 48 | 116295-90-0 | C9H16N2Na3O17P3 |
| Diquafosol Impurity M | 25952-53-8 | C8H18ClN3 |
| Diquafosol Impurity UDP | 58-98-0 | C9H14N2O12P2 |
| Diquafosol Impurity UTP | 63-39-8 | C9H15N2O15P3 |
| Diquafosol Impurity-AP4U | 10527-48-7 | C19H27N7O21P4 |
| Dirithromycin EP Impurity A | 26116-56-3 | C37H70N2O12 |
| Disalicylamide | 1972-71-0 | C14H11NO4 |
| Disalicylamide | 1972-71-0 | C14H11NO4 |
| Disalicylamide | 1972-71-0 | C14H11NO4 |
| Disalicylide | 486-58-8 | C14H8O4 |
| Disodium (Ethoxyoxydophosphanyl)formate | 55920-24-6 | C3H5Na2O5P |
| Disodium [(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]-N-bis(methanesulfonate) | Not available | C13H15N3Na2O7S2 |
| Disodium chlorophosphonate EP Impurity A | 134757-52-1 | C4H10Cl2O6P2 |
| Disodium chlorophosphonate EP Impurity D | 87591-00-2 | CH5ClO6P2 |
| Disodium Edetate | 6381-92-6 | C10H18N2Na2O10 |
| Disodium edetate EP impurity A (Nitrilotriacetic acid) | 139-13-9 | C6H9NO6 |
| Disodium Phosphate Anhydrous | 7558-79-4 | HNa2O4P |
| Disopyramide Imp. C (EP) as Hydrogen Oxalate: (2RS)-4- [(1-Methylethyl)amino]-2-phenyl-2-(pyridin- 2-yl)butanamide Hydrogen Oxalate | 88269-33-4 | C20H25N3O5 |
| Disopyramide N-Oxide Dihydrochloride | 2731709-13-8 | C21H31Cl2N3O2 |
| Disopyramide N-Oxide Dihydrochloride | Not available | C21H31Cl2N3O2 |
| Diternol hydrochloride | 23239-36-3 | C11H18ClNO2 |
| Dithiophen-2-ylmethanone | 704-38-1 | C9H6OS2 |
| Dithranol dimer | 31991-54-5 | C28H18O6 |
| Dithranol EP Impurity A | 90-44-8 | C14H10O |
| Dithranol EP Impurity C | 31991-54-5 | C28H18O6 |
| Dithranol EP Impurity D | 1715-81-7 | C14H10O2 |
| Dithranol Imp. A (EP): Anthracen-9(10H)-one (Anthrone) | 90-44-8 | C14H10O |
| Dithranol Imp. B (EP): 1,8-Dihydroxyanthracene- 9,10-dione (Danthron) | 117-10-2 | C14H8O4 |
| Dithranol Imp. C (EP): 4,4',5,5'-Tetrahydroxy-9,9'- bianthracenyl-10,10'(9H,9'H)-dione (Dithranol Dimer) | 31991-54-5 | C28H18O6 |
| Dithranol Impurity 1 | 75464-12-9 | C19H18O4 |
| Dithranol Impurity 2 | 75464-10-7 | C17H14O4 |
| Dithranol Impurity 3 | 51794-04-8 | C18H14O5 |
| Dithranol Impurity 4 | 3022-61-5 | C16H12O4 |
| Dithranol Impurity 5 | 102768-28-5 | C18H16O4 |
| Dithranol Impurity 6 | 75464-11-8 | C18H16O4 |
| Dithranol Impurity 7 | 73016-08-7 | C16H10O4 |
| Dithranol Impurity 8 | 517-44-2 | C30H18O10 |
| Dithranol impurity C | 31991-54-5 | C28H18O6 |
| Dithranol impurity D | 1715-81-7 | C14H10O2 |
| Divalproex Sodium Impurity 1 | 99-67-2 | C8H12O2 |
| Divalproex Sodium Impurity 2 | 20225-24-5 | C7H14O2 |
| Divalproex Sodium Impurity 3 | 62391-99-5 | C8H16O2 |
| Divalproex Sodium Impurity 4 | 13310-75-3 | C8H15N |
| Divalproex Sodium Impurity 5 | 5340-48-7 | C11H21N |
| DL-3 methylcyclopentanone | 1757-42-2 | C6H10O |
| DL-6-Hydroxy Norleucine | 305-77-1 | C6H13NO3 |
| DL-10-Camphorsulfonic Acid | 5872-08-2 | C10H16O4S |
| DL-Adrenaline | 329-65-7 | C9H13NO3 |
| DL-Adrenaline Hydrochloride | 329-63-5 | C9H14ClNO3 |
| DL-Adrenaline Hydrochloride | 329-63-5 | C9H14ClNO3 |
| DL-Calcium pantothenate | 6381-63-1 | C18H32CaN2O10 |
| DL-Kynurenine | 343-65-7 | C10H12N2O3 |
| DL-Nornicotine | 5746-86-1 | C9H12N2 |
| DL-p-Hydroxyphenyllactic Acid-d3 | Not available | C9H10O4 |
| DL-Panthenol | 16485-10-2 | C9H19NO4 |
| DL-Pantolactone | 79-50-5 | C6H10O3 |
| DL-Phenylalanine | 150-30-1 | C9H11NO2 |
| DL-Serine Hydrazide | 64616-76-8 | C3H9N3O2 |
| DL-Sulforaphane-N-acetyl-L-cysteine | 334829-66-2 | C11H20N2O4S3 |
| DL-threo-Droxidopa | 3916-18-5 | C9H11NO5 |
| DL-threo-Droxidopa-d3 Hydrochloride Salt Hydrate | Not available | C9H14ClNO6 |
| DL-threo-Ritalinic Acid-d10 | Not available | C13H17NO2 |
| DL-Tryptophan | 54-12-6 | C11H12N2O2 |
| DL-α-Tocopherol | 10191-41-0 | C29H50O2 |
| DL-α-Tocopheryl Nicotinate | 51898-34-1 | C35H53NO3 |
| Dobesilate Calcium | 20123-80-2 | C12H12CaO11S2 |
| Dobesilate Calcium Monohydrate | 117552-78-0 | C12H12CaO11S2 |
| Dobesilic Acid | 88-46-0 | C6H6O5S |
| Dobutamine | 34368-04-2 | C18H23NO3 |
| Dobutamine EP Impurity C | 61413-44-3 | C21H29NO3 |
| Dobutamine EP Impurity C HCl | 51062-14-7 | C21H30ClNO3 |
| Dobutamine Hydrobromide | 74753-15-4 | C18H24BrNO3 |
| Dobutamine Hydrochloride Imp. A (EP) as Hydrochloride: Dopamine Hydrochloride | 62-31-7 | C8H12ClNO2 |
| Dobutamine Hydrochloride Imp. B (EP): 4-(4-Hydroxyphenyl)butan-2-one | 5471-51-2 | C10H12O2 |
| Dobutamine Hydrochloride Imp. C (EP) as Hydrochloride: (2RS)-N-[2-(3,4- Dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)butan-2-amine Hydrochloride | 51062-14-7 | C21H30ClNO3 |
| Dobutamine Impurity 1 | 61413-41-0 | C19H25NO3 |
| Dobutamine Impurity 3 | 69617-84-1 | C10H14O2 |
| Dobutamine Impurity 4 | 140165-60-2 | C20H27NO3 |
| Dobutamine Impurity 5 | 334947-74-9 | C19H25NO3 |
| Dobutamine Impurity 6 | 33978-72-2 | C21H29NO4 |
| Dobutamine Impurity 6 | 334947-75-0 | C19H25NO3 |
| Dobutamine Impurity 7 | 334947-72-7 | C20H27NO3 |
| Dobutamine Impurity 8 | 334947-73-8 | C20H27NO3 |
| Dobutamine Impurity 9 | 67952-38-9 | C11H16O2 |
| Dobutamine Impurity 13 | 93-17-4 | C10H11NO2 |
| Dobutamine Impurity 13 | 77254-94-5 | C11H14O2 |
| Dobutamine Impurity 16 | 2514709-72-7 | C18H19NO3 |
| Dobutamine Impurity 24 | 74882-32-9 | C19H22O3 |
| Dobutamine Impurity 25 | 943-88-4 | C11H12O2 |
| Dobutamine Impurity 25 | 41973-35-7 | C19H24O3 |
| Dobutamine Impurity 26 | 24997-88-4 | C20H27NO4 |
| Dobutamine Impurity 32 | 14165-67-4 | C17H21NO4S |
| Dobutamine Impurity 36 | Not available | C18H19NO3 |
| Dobutamine Impurity B | 5471-51-2 | C10H12O2 |
| Dobutamine Impurity D | 82473-36-7 | C19H26ClNO3 |
| Dobutamine Impurity E | 104-20-1 | C11H14O2 |
| Dobutamine-D4 Hydrochloride | 1246815-74-6 | C18H24ClNO3 |
| Docetaxal | Not available | C45H55NO15 |
| Docetaxel Crotonaldehyde Analog | Not available | C43H51NO14 |
| Docetaxel EP Impurity B | 167074-97-7 | C43H51NO14 |
| Docetaxel EP Impurity C | 153381-68-1 | C43H53NO14 |
| Docetaxel EP Impurity D | 162784-72-7 | C43H51NO14 |
| Docetaxel EP Impurity E | 32981-86-5 | C29H36O10 |
| Docetaxel EP Impurity F | 33069-62-4 | C47H51NO14 |
| Docetaxel EP Impurity G | 125354-16-7 | C45H55NO15 |
| Docetaxel Impurity 2 | 133524-69-3 | C38H45NO12 |
| Docetaxel Impurity 4 | 153744-63-9 | C17H23NO5 |
| Docetaxel Impurity 5 | 1021489-55-3 | C46H55NO16 |
| Docetaxel Impurity 6 | 194235-04-6 | C16H15NO3 |
| Docetaxel Impurity 7 | 223134-87-0 | C17H23NO5 |
| Docetaxel Impurity 8 | 133577-33-0 | C43H53NO14 |
| Docetaxel Impurity 9 | 161759-90-6 | C15H21NO5 |
| Docetaxel Impurity 10 | 92950-45-3 | C29H34O10 |
| Docetaxel Impurity 11 | 1412898-66-8 | C41H55NO14 |
| Docetaxel Impurity 12 | 158810-73-2 | C46H55Cl2NO16 |
| Docetaxel Impurity 13 | 1144034-42-3 | C40H47NO13 |
| Docetaxel Impurity 14 | 158810-72-1 | C46H55Cl2NO16 |
| Docetaxel Impurity 15 | 124605-42-1 | C15H21NO5 |
| Docetaxel Impurity 16 | 145514-62-1 | C14H19NO5 |
| Docetaxel Impurity 17 | 194235-02-4 | C16H15NO3 |
| Docetaxel Impurity 17 | 151636-94-1 | C29H34O10 |
| Docetaxel Impurity 19 | 154044-57-2 | C43H53NO15 |
| Docetaxel Impurity 24 | 1217248-58-2 | C29H34O9 |
| Docetaxel Impurity 25 | 1095547-96-8 | C46H54Cl3NO16 |
| Docetaxel Impurity 26 | 196404-55-4 | C22H25NO6 |
| Docetaxel Impurity 27 | 157580-39-7 | C22H25NO6 |
| Docetaxel Impurity 29 | 670254-71-4 | C23H27NO6 |
| Docetaxel Impurity 30 | 1354900-65-4 | C51H59NO15 |
| Docetaxel Impurity 36 | 110258-92-9 | C38H39Cl9O16 |
| Docetaxel Impurity 37 | 159262-93-8 | C46H57NO14 |
| Docetaxel Impurity 38 | 1095547-98-0 | C46H54Cl3NO16 |
| Docetaxel Impurity 39 | 859498-31-0 | C57H61Cl6NO19 |
| Docetaxel Impurity 40 | 151636-78-1 | C49H55Cl6NO18 |
| Docetaxel Impurity 41 | 114915-19-4 | C32H37Cl3O12 |
| Docetaxel Impurity 44 | 147058-27-3 | C18H21NO3 |
| Docetaxel Impurity 45 | 143527-70-2 | C17H23NO5 |
| Docetaxel Impurity 52 | 157067-34-0 | C43H49NO15 |
| Docetaxel Impurity 54 | 201856-57-7 | C18H25NO5 |
| Docetaxel Impurity 55 | 95603-44-4 | C35H38Cl6O14 |
| Docetaxel Impurity 56 | 1112457-40-5 | C51H57Cl6NO19 |
| Docetaxel Impurity 57 | 151509-27-2 | C45H55NO15 |
| Docetaxel Impurity 58 | 161183-22-8 | C16H19NO5 |
| Docetaxel Impurity 70 | 1095547-86-6 | C43H53NO14 |
| Docetaxel Impurity B | 76429-85-1 | C43H51NO13 |
| Docetaxel impurity E | 32981-86-5 | C29H36O10 |
| Docetaxel Related Compound 1 | 132201-32-2 | C9H12ClNO3 |
| Docetaxel Side Chain | 149198-47-0 | C20H31NO4Si |
| Docusate sodium Impurity 1 | 115960-17-3 | C12H21NaO7S |
| Docusate sodium Impurity 2 | Not available | C12H21NaO7S |
| Docusate sodium Related Compound B | 86878-53-7 | C12H20Na2O7S |
| Dodecyl Polyoxyethylene (23) Aldehyde | 202408-13-7 | C16H32O3 |
| Dodecyl- β- D-maltoside | 69227-93-6 | C24H46O11 |
| Dofetilide Related Compound A | 176447-94-2 | C18H25N3O5S2 |
| Dolasetron Impurity 5 | 115956-03-1 | C15H23NO5 |
| Dolasetron mesylate Related Compound A | Not available | C10H16ClNO2 |
| Dolasetron Mesylate Related Compound A (Hexahydro-8-hydroxy-2,6-methano- 2H-quinolizin-3(4H)-one hydrochloride) | Not available | C10H16ClNO2 |
| Dolutegravir (Sodium Salt) | 1051375-19-9 | C20H18F2N3NaO5 |
| Dolutegravir Enantiomer | 1309560-49-3 | C20H19F2N3O5 |
| Dolutegravir Impurity 2 | 2315439-81-5 | C14H16N2O6 |
| Dolutegravir Impurity 7 | 1863916-88-4 | C20H20FN3O5 |
| Dolutegravir Impurity 11 | 2244161-71-3 | C20H21N3O5 |
| Dolutegravir Impurity 12 | 2244161-72-4 | C20H19F2N3O5 |
| Dolutegravir Impurity 23 | 1802141-49-6 | C22H23F2N3O5 |
| Dolutegravir Impurity 25 | 1246616-73-8 | C13H14N2O6 |
| Dolutegravir Impurity 27 | 2227442-13-7 | C21H21F2N3O5 |
| Dolutegravir Impurity 50 | 2244161-74-6 | C29H26F4N4O6 |
| Dolutegravir RR Isomer | 1357289-29-2 | C20H19F2N3O5 |
| Dolutegravir SS Isomer | 1357289-37-2 | C20H19F2N3O5 |
| Domperidone EP Impurity A | 53786-28-0 | C12H14ClN3O |
| Domperidone EP impurity C (morphobutyline EP impurity C) | 118435-03-3 | C22H24ClN5O3 |
| Domperidone EP impurity D (morphobutyline EP impurity D) | 1614255-34-3 | C32H34ClN7O3 |
| Domperidone EP impurity F (morphobutyline EP impurity F) | 1391053-55-6 | C37H42Cl2N8O3 |
| Domperidone Imp. A (EP): 5-Chloro-1-(piperidin-4-yl)- 1,3-dihydro-2H-benzimidazol-2-one | 53786-28-0 | C12H14ClN3O |
| Domperidone Impurity 1 | 53786-44-0 | C14H18ClN3O4 |
| Domperidone Impurity 2 | 53786-45-1 | C14H20ClN3O2 |
| Domperidone impurity 3 | 62780-89-6 | C10H11ClN2O |
| Domperidone impurity 3 (Domperidone EP Impurity B) | 1346598-11-5 | C13H14ClN3O2 |
| Domperidone impurity 4 | 72798-66-4 | C10H10N2O |
| Domperidone impurity 5 | 62780-84-1 | C13H15ClN2O |
| Domperidone impurity 6 | 53786-46-2 | C15H18ClN3O3 |
| Domperidone impurity 8 | 62780-92-1 | C10H12N2O2 |
| Domperidone impurity 9 | 142799-22-2 | C13H16Cl2N2O |
| Domperidone impurity 10 | 103784-04-9 | C10H11BrN2O |
| Domperidone impurity 11 | 615-15-6 | C8H8N2 |
| Domperidone impurity 12 | 85443-52-3 | C14H19N3O4 |
| Domperidone impurity 13 | 107618-26-8 | C14H20ClN3O2 |
| Domperidone impurity 14 | 87120-77-2 | C14H21N3O2 |
| Domperidone impurity 15 | 39677-10-6 | C17H16N4O2 |
| Domperidone impurity e (morphobutyline EP impurity E) | 1346602-50-3 | C32H34ClN7O3 |
| Domperidone N-Oxide | 118435-03-3 | C22H24ClN5O3 |
| Donepezil 2,3-Dihydro-5,6-dimethoxy-2-[(4-piperidinyl)- | 120014-06-4 | C24H29NO3 |
| Donepezil EP Impurity B | 2107-69-9 | C11H12O3 |
| Donepezil EP Impurity C | 2452407-76-8 | C24H29NO4 |
| Donepezil EP Impurity E | 757173-38-9 | C24H24NO3+ |
| Donepezil EP Impurity G | 2452407-72-4 | C24H27NO3 |
| Donepezil for system suitability | 120014-06-4 | C24H29NO3 |
| Donepezil Impurity 2 | 120011-70-3 | C24H30ClNO3 |
| Donepezil Impurity 3 | 197010-25-6 | C24H29NO5 |
| Donepezil Impurity 5 | 120013-84-5 | C24H29NO4 |
| Donepezil Impurity 6 | 844694-85-5 | C31H36BrNO3 |
| Donepezil Impurity 7 | 197010-22-3 | C24H29NO4 |
| Donepezil Impurity 7 | 4803-57-0 | C17H17NO3 |
| Donepezil Impurity 8 | 120013-45-8 | C24H29NO2 |
| Donepezil Impurity 8 | 1808997-65-0 | C18H23NO4 |
| Donepezil Impurity 9 | 120012-04-6 | C24H31NO3 |
| Donepezil Impurity 9 | 608511-44-0 | C24H27NO3 |
| Donepezil Impurity 10 | 2452407-68-8 | C17H15NO4 |
| Donepezil Impurity 10 | 149874-80-6 | C25H31NO3 |
| Donepezil Impurity 11 | 923571-15-7 | C17H15NO4 |
| Donepezil Impurity 11 | 149874-81-7 | C25H31NO3 |
| Donepezil Impurity 13 | 197010-20-1 | C24H29NO4 |
| Donepezil Impurity 14 | 844694-84-4 | C24H31NO2 |
| Donepezil Impurity 15 | 1034439-57-0 | C24H32ClNO2 |
| Donepezil Impurity 16 | 120014-07-5 | C24H27NO3 |
| Donepezil Impurity 16 | 2217617-87-1 | C24H30ClNO5 |
| Donepezil Impurity 17 | 145546-80-1 | C24H27NO3 |
| Donepezil Impurity 18 | 1023500-88-0 | C24H27NO4 |
| Donepezil Impurity 19 | 2097683-67-3 | C24H29NO4 |
| Donepezil Impurity 20 | 120014-30-4 | C17H23NO3 |
| Donepezil Impurity 21 | 120013-39-0 | C17H24ClNO3 |
| Donepezil Impurity 24 | 1026443-48-0 | C17H23NO2 |
| Donepezil Impurity 25 | 231283-82-2 | C24H24BrNO3 |
| Donepezil Impurity 25 | 844694-83-3 | C17H25NO2 |
| Donepezil Impurity 26 | 1034439-43-4 | C17H26ClNO2 |
| Donepezil Impurity 27 | 36517-91-6 | C11H10O4 |
| Donepezil Impurity 28 | 90843-62-2 | C10H10O3 |
| Donepezil Impurity 29 | 127399-78-4 | C10H10O3 |
| Donepezil Impurity 30 | 852285-82-6 | C23H28ClNO3 |
| Donepezil Impurity 32 | 148517-82-2 | C11H12O4 |
| Donepezil Impurity 33 | 4803-74-1 | C17H15NO3 |
| Donepezil Impurity 34 | 7216-42-4 | C6H5NO2 |
| Donepezil Impurity 35 | 896134-07-9 | C17H17NO4 |
| Donepezil Impurity 36 | 2452407-73-5 | C17H15NO4 |
| Donepezil Impurity 38 | 120013-57-2 | C23H27NO3 |
| Donepezil Impurity 39 | 120013-56-1 | C23H27NO3 |
| Donepezil Impurity 40 | 22065-85-6 | C13H17NO |
| Donepezil Impurity 41 | 937362-16-8 | C31H36ClNO3 |
| Donepezil Impurity 50 | 14446-71-0 | C13H19N |
| Donepezil Impurity 51 | 138030-84-9 | C20H25NO |
| Donepezil N-Oxide | 120013-84-5 | C24H29NO4 |
| Donepezil related compound A | 145546-80-1 | C24H27NO3 |
| Donepezil-<I>N</I>-oxide | 120013-84-5 | C24H29NO4 |
| Donepezil-D5 | 1128086-25-8 | C24H29NO3 |
| Dopamine EP Impurity B | 554-52-9 | C9H13NO2 |
| Dopamine hydrobromide | 645-31-8 | C8H12BrNO2 |
| Dopamine Hydrochloride Imp. A (EP) as Hydrochloride: 5-(2-Amino- ethyl)-2-methoxyphenol Hydrochloride (4-O-Methyldopamine Hydrochloride) | 645-33-0 | C9H14ClNO2 |
| Dopamine Hydrochloride Imp. C (EP): 2-(3,4-Dimethoxyphenyl)- ethanamine | 120-20-7 | C10H15NO2 |