| Rosuvastatin Impurity 153 | 1469771-46-7 | C17H23NO4S2 |
| Rosuvastatin Impurity 154 | 404958-68-5 | C10H19ClO4 |
| Rosuvastatin Impurity 169 | 1326303-05-2 | C16H26N2O4S2 |
| Rosuvastatin Impurity 176 | 147118-40-9 | C23H30FN3O6S |
| Rosuvastatin Impurity 196 | 1326302-97-9 | C16H26N2O6S2 |
| Rosuvastatin impurity G | 1242184-42-4 | C22H28FN3O6S |
| Rosuvastatin impurity G | 1242184-42-4 | C22H28FN3O6S |
| Rosuvastatin Impurity Z-5 | 160009-36-9 | C16H18FN3O2 |
| Rosuvastatin Intermediate Impurity 2 | 488798-37-4 | C15H15FN2O3 |
| Rosuvastatin IsoaMy Ester | 1197348-98-3 | C27H38FN3O6S |
| Rosuvastatin isomer (Z)-4 | 1821422-50-7 | C29H40FN3O6S |
| Rosuvastatin isomer-2 | 1378943-63-5 | C29H40FN3O6S |
| Rosuvastatin isomer-3 | 2758676-77-4 | C29H40FN3O6S |
| Rosuvastatin Isomer-10 | 615263-60-0 | C26H36FN3O6S |
| Rosuvastatin Isomer-11 | 2185805-16-5 | C26H36FN3O6S |
| Rosuvastatin Isomer-12 | 2162136-65-2 | C26H36FN3O6S |
| Rosuvastatin Isomer-13 | 1821422-51-8 | C26H36FN3O6S |
| Rosuvastatin isomer-23/Rosuvastatin calcium salt isomer photodegradation-6 | 854898-50-3 | C44H54CaF2N6O12S2 |
| Rosuvastatin Lactone | 503610-43-3 | C22H26FN3O5S |
| Rosuvastatin Lactone dehydration Impurity | 1246665-85-9 | C22H24FN3O4S |
| Rosuvastatin Lactone-d6 | Not available | C22H26FN3O5S |
| Rosuvastatin Methyl Ester | 147118-40-9 | C23H30FN3O6S |
| Rosuvastatin Methyl Intermediate Impurity | 851440-19-2 | C26H34FN3O6S |
| Rosuvastatin Sodium | 147098-18-8 | C22H27FN3NaO6S |
| Rosuvastatin Triphenylphosphonium Bromide | 885477-83-8 | C34H34BrFN3O2PS |
| Rosuvastatin-3-Hydroxy Dehydration Impurity | 1346606-44-7 | C22H26FN3O5S |
| RosuvastatinImpurity35 | 854898-47-8 | C22H26FN3O5S |
| Rotigotine EP Impurity A | 112835-48-0 | C19H25NOS |
| Rotigotine EP Impurity B | 101470-23-9 | C13H19NO |
| Rotigotine EP Impurity B HCl | 1231158-77-2 | C13H20ClNO |
| Rotigotine EP Impurity C | 153409-14-4 | C16H19NOS |
| Rotigotine EP Impurity D | 1369625-04-6 | C18H23NOS |
| Rotigotine EP Impurity E | Not available | C19H25NO2S |
| Rotigotine EP Impurity F | 835654-68-7 | C21H27NO2S |
| Rotigotine EP Impurity G | 1422357-33-2 | C22H25NOS2 |
| Rotigotine EP Impurity H | 1148154-91-9 | C20H27NOS |
| Rotigotine EP Impurity I | Not available | C26H31NO3S2 |
| Rotigotine EP Impurity J | Not available | C25H31NOS2 |
| Rotigotine EP Impurity K | 51927-48-1 | C10H10O |
| Rotigotine impurity B | 101470-23-9 | C13H19NO |
| Rotigotine impurity C | 153409-14-4 | C16H19NOS |
| Rotigotine impurity G | 1422357-33-2 | C22H25NOS2 |
| Rotigotine impurity H | 1148154-91-9 | C20H27NOS |
| Rotigotine N-Oxide Hydrochloride | Not available | C19H26ClNO2S |
| Rotigotine N-Oxide Hydrochloride | Not available | C19H26ClNO2S |
| Rotigotine β-D-Glucuronide | 128464-29-9 | C25H33NO7S |
| Roxadustat | 808118-40-3 | C19H16N2O5 |
| Roxadustat Impurity 1 | 808118-43-6 | C33H28N2O5 |
| Roxadustat Impurity 2 | 1421312-36-8 | C20H18N2O5 |
| Roxadustat Impurity 3 | 2301113-15-3 | C19H16N2O5 |
| Roxadustat Impurity 4 | 1455091-10-7 | C17H13NO4 |
| Roxadustat Impurity 11 | 1809286-36-9 | C19H17NO4 |
| Roxadustat Impurity 29 | 1421312-35-7 | C17H13NO4 |
| Roxadustat Impurity 31 | 708263-68-7 | C18H14N2O5 |
| Roxadustat Impurity 32 | 808116-60-1 | C18H13ClN2O5 |
| Roxadustat Impurity 38 | 2370958-34-0 | C21H20N2O5 |
| Roxadustat Impurity 39 | 1237123-42-0 | C13H9BrO3 |
| Roxadustat Impurity 40 | 2222121-33-5 | C18H14BrNO4 |
| Roxadustat Impurity 41 | 2226200-23-1 | C19H14O4 |
| Roxadustat Impurity 42 | 808119-86-0 | C19H15ClN2O5 |
| Roxadustat Impurity 43 | 63720-38-7 | C8H11NO |
| Roxadustat Impurity 44 | 808120-20-9 | C20H18N2O5 |
| Roxadustat impurity rst3 | 1421312-34-6 | C18H15NO4 |
| Roxadustat-d5 | 2043026-13-5 | C19H16N2O5 |
| Roxatidine | 110925-92-3 | C19H28N2O7 |
| Roxatidine | 78273-80-0 | C17H26N2O3 |
| Roxatidine Acetate Hydrochloride | 93793-83-0 | C19H29ClN2O4 |
| Roxatidine Impurity 1 (Hydrochloride) | 97900-87-3 | C17H27ClN2O2 |
| Roxatidine Impurity 2 | 73278-98-5 | C15H24N2O |
| Roxatidine Impurity 2 HCl | 195621-06-8 | C15H25ClN2O |
| Roxatidine Impurity 4 | 73279-04-6 | C12H17NO |
| Roxatidine Impurity 5 | 78628-28-1 | C19H28N2O4 |
| Roxatidine Impurity 7 | 876497-65-3 | C7H6N2O2 |
| Roxatidine Impurity 8 | 140456-02-6 | C6H15ClN2 |
| Roxatidine Impurity 9 | 87327-60-4 | C4H6O4 |
| Roxatidine Impurity 12 HCl | 6276-54-6 | C3H9Cl2N |
| Roxatidine Impurity 16 (Rizatriptan EP Impurity A) | 887001-08-3 | C28H35N7 |
| Roxatidine Impurity 18 | 4530-45-4 | C9H8Cl2O2 |
| Roxatidine Impurity 20 | 72126-71-7 | C10H15NO2 |
| Roxatidine Impurity 22 | 14753-26-5 | C3H8ClN |
| Roxatidine Impurity 23 | 2765350-61-4 | C18H31N3O |
| Roxithromycin EP Impurity B | 214902-82-6 | C33H62N2O12 |
| Roxithromycin EP Impurity D | 134931-00-3 | C41H76N2O15 |
| Roxithromycin EP Impurity F | 118267-18-8 | C40H74N2O15 |
| Roxithromycin EP Impurity H | 425365-65-7 | C41H76N2O14 |
| Roxithromycin EP Impurity I | 425365-66-8 | C45H84N2O17 |
| Roxithromycin EP Impurity J | 134834-12-1 | C40H73ClN2O14 |
| Roxithromycin EP impurity K | Not available | C41H76N2O16 |
| Roxithromycin for system suitability | 80214-83-1 | C41H76N2O15 |
| Roxithromycin Impurity 4 | 3970-21-6 | C4H9ClO2 |
| Roxithromycin N-Oxide | 1460313-73-8 | C41H76N2O16 |
| Royal jelly acid | 14113-05-4 | C10H18O3 |
| RS isomer of clemastine fumarate | 61826-30-0 | C25H30ClNO5 |
| Rubber Oligomer | 2446375-29-5 | C21H39Cl |
| Rufinamide Impurity 1 | 1622904-99-7 | C10H8F2N4O |
| Rufinamide Related Compound A | 106308-41-2 | C10H9FN4O |
| Rufinamide Related Compound B | 217448-86-7 | C11H9F2N3O2 |
| Rupatadine for system suitability | 158876-82-5 | C26H26ClN3 |
| Rutoside Trihydrate Imp. C (EP) as Dihydrate: 2-(3,4-Dihydroxyphenyl)- 3,5,7-trihydroxy-4H-1-benzopyran-4-one Dihydrate (Quercetin Dihydrate) | 6151-25-3 | C15H14O9 |
| Ruxolitinib impurity 1 | 2606144-44-7 | C16H18N6O2 |
| Ruxolitinib impurity 3 | 941685-37-6 | C17H18N6 |
| Ruxolitinib impurity 8 | 2606144-45-8 | C16H18N6O |
| Ruxolitinib impurity 9 | 1315607-85-2 | C17H18N6O |
| S (-)-2-methyl-1-propylamine | 34985-37-0 | C5H13N |
| S)-alpha-amino-2 '- chloro-5-(phosphonomethyl)-[1,1'-biphenyl]-3-propionic acid | 174575-17-8 | C16H17ClNO5P |
| S-2-Benzothiazolyl-2-amino-alpha-(methoxyimino)-4-thiazolethiolacetate | 1684396-27-7 | C13H10N4O2S3 |
| S-10-Monohydroxy-dihydro-carbamazepin | 104746-04-5 | C15H14N2O2 |
| S-(+)-Deprenyl hydrochloride | 4528-52-3 | C13H18ClN |
| S-(-)-Sulpiride-d3 | 124020-27-5 | C15H23N3O4S |
| S-[2-(1-Methylethoxy)-2-oxoethyl]-L-cysteine Hydrochloride | Not available | C8H16ClNO4S |
| S-adenosyl-L-homocysteine | 979-92-0 | C14H20N6O5S |
| S-Benzothiazol-2-yl-(2Z)-(2-aminothiazol-4-yl)(methoxyimino)thioacetate | 80756-85-0 | C13H10N4O2S3 |
| S-Benzylmercaptoacetyltriglycin | 103725-47-9 | C17H22N4O6S |
| S-Bicalutamide | Not available | C18H14F4N2O4S |
| S-Clopidogrel N-Methyl Impurity | 1346605-15-9 | C16H18ClNO2S |
| S-Clopidogrel N-Oxide Impurity 43 | 1319197-71-1 | C16H16ClNO3S |
| S-Deoxo-6-oxo-fulvestrant | Not available | C32H45F5O3S |
| S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt | 1714147-50-8 | C25H33FN3NaO7S |
| S-Flurbiprofen Glucuronide | 162992-66-7 | C21H21FO8 |
| S-Hypoglycine A | 156-56-9 | C7H11NO2 |
| S-methyl 6a,9a-difluoro-11b-hydroxy-16a-methyl-3-oxo-17a-propionyloxy-androsta-1,4-diene-17beta-carbothioate | 73205-13-7 | C25H32F2O5S |
| S-Methyl-N,N-diethylthiocarbamate Sulfoxide | 140703-15-7 | C6H13NO2S |
| S-Tenofovir Disoproxil Fumarate | 1432630-26-6 | C23H34N5O14P |
| Saccharin Impurity 1 | 26638-43-7 | C8H7ClO4S |
| Saccharin Impurity 2 | 50978-45-5 | C8H5NO4S |
| Saccharin Impurity 3 | 86340-94-5 | C7H4INO3S |
| Saccharin Impurity 4 | 136526-27-7 | C8H7NO3S |
| Saccharin Impurity 5 | 76508-37-7 | C12H13NO5S |
| Saccharin Impurity 6 | 24683-20-3 | C11H11NO5S |
| Saccharin Impurity 7 | 22094-61-7 | C7H6N2O3S |
| Saccharin Impurity 8 | 62473-92-1 | C7H4BrNO3S |
| Saccharin Impurity 9 | 46149-10-4 | C7H4ClNO3S |
| Saccharin Impurity 10 | 119591-34-3 | C7H4INO3S |
| Saccharin Impurity 11 | 221446-00-0 | C8H5NO5S |
| Saccharin Impurity 12 | 384-45-2 | C7H4FNO3S |
| Saccharin Impurity 13 | 29632-82-4 | C7H4BrNO3S |
| Saccharin Impurity 14 | 29083-18-9 | C7H4FNO3S |
| Saccharin Impurity 15 | 1647073-46-8 | C8H4F3NO3S2 |
| Saccharin Impurity 16 | 35812-01-2 | C7H4BrNO3S |
| Saccharin Monomer-13C6 | 1286479-01-3 | C7H5NO3S |
| Sacubitril calcium salt (AHU-377 ) | 1369773-39-6 | C48H56CaN2O10 |
| Sacubitril Impurity 4 | 149709-44-4 | C22H25NO5 |
| Sacubitril impurity 8 | 766480-48-2 | C24H29NO5 |
| Sacubitril impurity 9 | 149709-63-7 | C24H29NO5 |
| Sacubitril impurity 10 | 2259708-00-2 | C24H29NO5 |
| Sacubitril impurity 11 | 1038924-70-7 | C18H19NO |
| Sacubitril impurity 12 | 1038924-71-8 | C18H22ClNO2 |
| Sacubitril impurity 14 | 2751722-77-5 | C24H27NO5 |
| Sacubitril impurity 18 | 149818-98-4 | C21H25NO4 |
| Sacubitril impurity 20 | 149709-60-4 | C25H33NO4 |
| Sacubitril impurity 21 | 2459446-54-7 | C22H23NO4 |
| Sacubitril impurity 22 | 2216755-67-6 | C28H37NO5 |
| Sacubitril impurity 23 | 2459446-53-6 | C27H35NO5 |
| Sacubitril impurity 24 | 2514965-95-6 | C25H31NO5 |
| Sacubitril impurity 25 | 2459446-51-4 | C25H31NO5 |
| Sacubitril impurity 26 | 2408053-56-3 | C23H27NO5 |
| Sacubitril impurity 30 | 149709-49-9 | C24H29NO5 |
| Sacubitril impurity 31 | 153037-40-2 | C20H25NO3 |
| Safinamide (Hydrochloride) | 29110-48-3 | C9H10Cl3N3O |
| safinamide impurity 1 | 690969-16-5 | C14H13FO2 |
| Salbutamol Acetonide | 54208-72-9 | C16H25NO3 |
| Salbutamol aldehyde impurity | 156339-88-7 | C13H19NO3 |
| Salbutamol EP Impurity L HCl | 24085-08-3 | C20H26ClNO3 |
| Salbutamol Impurity 8 | 1797879-98-1 | C24H33NO3 |
| Salbutamol Impurity 9 | 27566-09-2 | C14H21NO4 |
| Salbutamol Impurity 10 | 1797114-57-8 | C23H31NO3 |
| Salbutamol Impurity 11 | 29754-58-3 | C10H10O6 |
| Salbutamol Impurity 12 | 54440-92-5 | C9H8O6 |
| Salbutamol Impurity 13 | 62932-94-9 | C9H9BrO3 |
| Salbutamol Impurity 14 | 115787-50-3 | C9H7BrO3 |
| Salbutamol Impurity 15 | 754926-25-5 | C15H25NO3 |
| Salbutamol Impurity 17 | 182676-90-0 | C13H21NO4 |
| Salbutamol Impurity 21 | 115787-52-5 | C13H17NO3 |
| Salbutamol impurity 30 | 115787-53-6 | C13H18ClNO3 |
| Salbutamol impurity B | 96948-64-0 | C12H19NO2 |
| Salbutamol impurity D | 156339-88-7 | C13H19NO3 |
| Salbutamol impurity F | 147663-30-7 | C26H40N2O5 |
| Salbutamol impurity G | 24085-08-3 | C20H26ClNO3 |
| Salbutamol impurity I | 56796-66-8 | C20H27NO3 |
| Salbutamol impurity J | 156547-62-5 | C13H19NO3 |
| Salbutamol Impurity L Acetate Salt | Not available | C15H24ClNO5 |
| Salbutamol Impurity P | 54208-72-9 | C16H25NO3 |
| Salbutamol ketone impurity | 156547-62-5 | C13H19NO3 |
| Salbutamol related compound E HCl | 69716-64-9 | C15H26ClNO3 |
| Salbutamol sulfate for system suitability | 51022-70-9 | C26H44N2O10S |
| Salbutamol Sulphate Imp. B (EP): (1RS)-2-[(1,1-Dimethylethyl)- amino]-1-(4-hydroxyphenyl)ethanol | 96948-64-0 | C12H19NO2 |
| Salbutamol Sulphate Imp. C (EP): (1RS)-2-[(1,1-Dimethylethyl)- amino]-1-(4-hydroxy-3-methylphenyl)- ethanol | 18910-68-4 | C13H21NO2 |
| Salbutamol Sulphate Imp. E (EP): (1RS)-2-[Benzyl(1,1-dimethyl- ethyl)amino]-1-[4-hydroxy-3-(hydroxymethyl)- phenyl]ethanol | 24085-03-8 | C20H27NO3 |
| Salbutamol Sulphate Imp. G (EP) as Hydrochloride: 2-[Benzyl(1,1- dimethylethyl)amino]-1-[4-hydroxy-3-(hydroxy- methyl)phenyl]ethanone Hydrochloride | 24085-08-3 | C20H26ClNO3 |
| Salbutamol Sulphate Imp. I (EP): (1RS)-2-[(1,1-Dimethylethyl)amino]-1- [4-(benzyloxy)-3-(hydroxymethyl)phenyl]ethanol | 56796-66-8 | C20H27NO3 |
| Salbutamol Sulphate Imp. J (EP) as Hydrochloride: 2-[(1,1-Dimethyl- ethyl)amino]-1-[4-hydroxy-3-(hydroxymethyl)- phenyl]ethanone Hydrochloride (Salbutamone Hydrochloride) 4-[(1RS)-2-(tert-Butylamino)-1-hydroxyethyl]-2- | 41489-89-8 | C13H20ClNO3 |
| SalbutamolD3(3-hydroxymethyl-D2;aD1) | 1219798-60-3 | C13H21NO3 |
| Salbutamon Hydrochloride | 41489-89-8 | C13H20ClNO3 |
| Salbutamone | 156547-62-5 | C13H19NO3 |
| Salicifoliol | 125564-65-0 | C13H14O5 |
| Salicin | 10338-51-9 | C14H20O7 |
| Salicylaldehyde Azine | 959-36-4 | C14H12N2O2 |
| Salicylic Acid Acyl-Beta-D-glucuronide | 29315-53-5 | C13H14O9 |
| Salicylic acid ethyl ester | 118-61-6 | C9H10O3 |
| Salicylic Acid Imp. A (EP): 4-Hydroxybenzoic Acid | 99-96-7 | C7H6O3 |
| Salicylic Acid Imp. B (EP): 4-Hydroxyisophthalic | 636-46-4 | C8H6O5 |
| Salicylic Acid Imp. C (EP): Phenol | 108-95-2 | C6H6O |
| Salicylic acid impurity B | 636-46-4 | C8H6O5 |
| Salicylic acid Related Compound A | 99-96-7 | C7H6O3 |
| Salicylic Acid Related Compound A (4-hydroxybenzoic acid) | Not available | C7H6O3 |
| Salicylic Acid Related Compound B | 636-46-4 | C8H6O5 |
| Salicylic Acid Related Compound B (4-hydroxyisophthalic acid) | Not available | C8H6O5 |
| Salicylic Acid-13C6 | 1189678-81-6 | C7H6O3 |
| Salicylic Acid-d4 | 78646-17-0 | C7H6O3 |
| Salicyluric Acid | 487-54-7 | C9H9NO4 |
| Salmeterol EP Impurity A | 1798014-51-3 | C19H25NO3 |
| Salmeterol EP Impurity B | 94749-02-7 | C23H33NO4 |
| Salmeterol EP Impurity C | 94749-11-8 | C24H35NO4 |
| Salmeterol EP Impurity D | 1391052-04-2 | C34H47NO7 |
| Salmeterol EP Impurity E | 108928-81-0 | C25H37NO4 |
| Salmeterol EP Impurity F | 1391054-40-2 | C25H37NO3 |
| Salmeterol EP Impurity G | 1391051-88-9 | C50H72N2O7 |
| Salmeterol impurity 1 | 1330076-52-2 | C36H43NO6 |
| Salmeterol Impurity 10 | 97664-58-9 | C16H27NO |
| Salmeterol Impurity 11 | 94749-73-2 | C16H25BrO |
| Salmeterol Impurity 12 | 97664-55-6 | C23H33NO |
| Salmeterol Impurity 13 | 94749-20-9 | C15H23BrO |
| Salmeterol Related Compound B | 108928-81-0 | C25H37NO4 |
| Salmeterol Related Compound H | 1330076-52-2 | C36H43NO6 |
| Salmeterol xinafoate for peak identification | 94749-08-3 | C36H45NO7 |
| Salmeterol xinafoate for system suitability | 94749-08-3 | C36H45NO7 |
| Salmeterol Xinafoate Imp. B (EP): (1RS)-1-[4-Hydroxy-3-(hydroxy- methyl)phenyl]-2-[[6-(2-phenylethoxy)hexyl]- amino]ethanol | 94749-02-7 | C23H33NO4 |
| Salmeterol Xinafoate Impurity 1 | 1330076-52-2 | C36H43NO6 |
| salutaridine | 1936-18-1 | C19H21NO4 |
| Salutaridinol | 3271-79-2 | C19H23NO4 |
| Salvianolic acid B | 121521-90-2 | C36H30O16 |
| Samidorphan Impurity 3 | 852626-89-2 | C21H26N2O4 |
| Sancycline Impurity 1 | 32598-29-1 | C24H29N3O7 |
| Sancycline Impurity 2 | 5679-01-6 | C21H23N3O13S |
| Sancycline Impurity 5 | 113164-67-3 | C21H21IN2O7 |
| Sancycline Impurity 6 | 1035655-10-7 | C22H22N2O8 |
| Sancycline Impurity 7 | 5585-59-1 | C21H21N3O9 |
| SanLeng diphenyllactone | 1082546-38-0 | C15H8O4 |
| Sapropterin | 69056-38-8 | C9H17Cl2N5O3 |
| Sarcosine-d3 Hydrochloride | 347840-04-4 | C3H8ClNO2 |
| Sarolaner | Not available | C23H18Cl2F4N2O5S |
| Sarotulin impurity 2 | 2387-48-6 | C4H5N5O2 |
| Saxagliptin Impurity 1 | 1350800-76-8 | C18H25N3O2 |
| Saxagliptin Impurity 3 | 1350800-77-9 | C18H24N2O3 |
| Saxagliptin Impurity 8 | 841302-24-7 | C18H25N3O3 |
| Saxagliptin Impurity 15 | 1564265-94-6 | C18H25N3O2 |
| Saxagliptin Impurity 16 | 1496712-39-0 | C18H27N3O3 |
| Saxagliptin Impurity 18 | 1564265-93-5 | C18H25N3O2 |
| Saxagliptin Impurity 20 | 871727-40-1 | C13H21NO4 |
| Saxagliptin Impurity 21 | 871727-37-6 | C13H21NO4 |
