Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Tedizolid Impurity 71 C5H4BrN Details
Tulobuterol Impurity 1 C8H6BrClO 5000-66-8 Details
Tedizolid Impurity 72 Details
Tolvaptan Impurity 38 C20H20ClNO5S 1133419-00-7 Details
Tolvaptan Impurity 40 C14H18ClNO4 1429808-62-7 Details
Tolvaptan Impurity 41 Details
Tolvaptan Impurity 42 Details
1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole C8H12N2O 449758-17-2 Details
N-Nitroso Valsartan Impurity 1 Details
Vitamin K4 C15H14O4 573-20-6 Details
N-Nitroso Valsartan Impurity 2 C19H19N3O3 2407652-86-0 Details
Vildagliptin Nitrosamine Impurity 1 C17H24N4O3 3034601-47-0 Details
Baloxavir Marboxil Impurity 42 C13H10O5 119736-16-2 Details
Baloxavir Impurity 36 C14H12O5 1332855-89-6 Details
Sodium Picosulfate EP Impurity A (free) C18H15NO5S 51264-33-6 Details
Methyl ortho-methylbenzoate C9H10O2 89-71-4 Details
5,5-Dimethylhydantoin C5H8N2O2 77-71-4 Details
Tolvaptan Impurity 45 C10H9Cl2NO 1492322-13-0 Details
3-(Diethylamino)phenol C10H15NO 91-68-9 Details
Polaprezinc Impurity 4 C6H11N5O 46119-06-6 Details
Metoclopramide Impurity 16 C14H23N3O2 Details
Metoclopramide Impurity 17 C11H11Cl2NO4 Details
Metoclopramide Nitrosamine Impurity 18 Details
Quinuclidine C7H13N 100-76-5 Details
Encorafenib Impurity 1 HCl C5H12N2O2 Details
Lodoxamide C11H6ClN3O6 53882-12-5 Details
7-Oxo-DHEA C19H26O3 566-19-8 Details
Dibenzosuberenol C15H12O 10354-00-4 Details
2,5-Dimethoxytetrahydrofuran C6H12O3 696-59-3 Details
Dexamethasone Impurity 5 C22H28O3 56016-90-1 Details
N-Nitroso Diclofenac C14H10Cl2N2O3 66505-80-4 Details
Dotinurad Impurity 9 C15H9ClN2O4S Details
(1-Ethoxy-1-oxopropan-2-yl)triphenylphosphonium Bromide C23H24BrO2P 30018-16-7 Details
Encorafenib C22H27ClFN7O4S 1269440-17-6 Details
Esmolol Impurity 19 C9H11NO2 Details
Esmolol Impurity 24 C13H16O4 Details
6FDA C19H6F6O6 1107-00-2 Details
Finerenone Impurity 72(Z/Emixture) Details
Forskolin C22H34O7 66575-29-9 Details
Heptafluoropropyl trifluorovinyl ether C5F10O 1623-05-8 Details
Imrecoxib Impurity 4 C21H23NO4S 3038592-00-3 Details
Imrecoxib Impurity 5 C21H21NO4S 3038592-01-4 Details
Ketotifen Impurity 7 C13H6Br2OS 244278-23-7 Details
Losartan Impurity 12 HCl Details
α-Lactose monohydrate C12H24O12 5989-81-1 Details
N-Nitroso Labetalol (Mixture of Diastereomers) C19H23N3O4 2820170-74-7 Details
Lodoxamide Impurity 10 C7H8N4 3040036-25-4 Details
Mizolastine Impurity 17 C21H24FN5O 935860-16-5 Details
Methyl 4-tert-butylbenzoate C12H16O2 26537-19-9 Details
4′-Methoxyacetophenone C9H10O2 100-06-1 Details
Melatonin Impurity 4 C14H18N2O3 116952-58-0 Details
Melatonin Impurity 5 C14H16N2O4 96735-07-8 Details
2-Methyl-5-nitrobenzoic acid C8H7NO4 1975-52-6 Details
Metoclopramide Impurity 15 C28H43ClN6O4 1242047-99-9 Details
Moxifloxacin EP Impurity E HBr C20H23BrFN3O4 Details
2-(Methylthio)aniline C7H9NS 2987-53-3 Details
Nemonoxacin Impurity 40 C8H5ClF2O2 221221-11-0 Details
Nemonoxacin Impurity 42 C12H19NO5 196394-48-6 Details
Nemonoxacin Impurity 43 Details
Nintedanib impurity 51 C4H10O3S 1912-30-7 Details
Olodaterol Impurity 14 C13H18ClNO2 1267542-45-9 Details
Olodaterol Impurity 15 C17H16ClNO4 869478-11-5 Details
Octadecamethylcyclononasiloxane C18H54O9Si9 556-71-8 Details
Octyl gallate C15H22O5 1034-01-1 Details
Olodaterol Impurity 12 C17H16ClNO4 2383660-53-3 Details
(S)-(-)-Pulegone C10H16O 3391-90-0 Details
16-alpha-Methyl Prednisolone C22H30O5 10417-63-7 Details
Methyl pyroglutamate C6H9NO3 4931-66-2 Details
N-Boc-L-pyroglutamic acid C10H15NO5 53100-44-0 Details
Semaglutide Impurity 3 C26H45NO6 843666-34-2 Details
Semaglutide Impurity 8 C35H60N2O9 Details
Semaglutide Impurity 9 C15H15ClFN3O3S2 Details
Semaglutide Impurity 10 C16H13ClFNO5 Details
Semaglutide Impurity 11 C15H13ClFNO3 Details
Semaglutide Impurity 12 C12H24N2O7 1143516-05-5 Details
Pseudouridine C9H12N2O6 1445-07-4 Details
1,4-Sorbitan C6H12O5 27299-12-3 Details
Diethyl dibutylmalonate C15H28O4 596-75-8 Details
Tolvaptan Impurity 35 C27H27ClN2O3 150683-52-6 Details
Afoxolaner C26H17ClF9N3O3 1093861-60-9 Details
Saxagliptin Impurity 40 C11H18N2O3 Details
Ilaprazole Impurity 79 Details
Cinnamyl pyrazine hydrochloride C13H19ClN2 163596-56-3 Details
Lysine Acetylsalicylate Impurity 8 HCl Details
Dotinurad Impurity 6 C7H4Cl2O3 3336-41-2 Details
Bis(triphenylphosphine)palladium(II) chloride C36H30Cl2P2Pd 13965-03-2 Details
Norvaline C5H11NO2 760-78-1 Details
DL-o-Tyrosine C9H11NO3 2370-61-8 Details
DL-m-Tyrosine C9H11NO3 775-06-4 Details
Lifitegrast Impurity 9 C11H10O3 Details
Lifitegrast Impurity 10 C26H23NO6S 2982988-08-7 Details
Lifitegrast Impurity 11 Details
Lifitegrast Impurity 12 C19H17NO6S 2982988-09-8 Details
Lifitegrast Impurity 13 Details
Lifitegrast Impurity 14 C30H26Cl2N2O7S 2295862-29-0 Details
Lifitegrast Impurity 15 HCl C27H27Cl3N2O5S 2724318-81-2 Details
Lifitegrast Impurity 16 Details
Lifitegrast Impurity 17 HCl Details
Benzothiazole C7H5NS 95-16-9 Details
Pemafibrate Impurity 16 C10H15NO2 100841-00-7 Details
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