Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Regorafenib Impurity 34 Details
Isoconazole Impurity 4 C7H5Cl3 2014-83-7 Details
1,6-Dibromohexane C6H12Br2 629-03-8 Details
Nitroso-norquetiapine Details
Nitroso-norquetiapine-d8 Details
Ethyl 2-acetyl-3-ethoxyacrylate(Cis-trans mixture) C9H14O4 3788-94-1 Details
Ethyl 5-methyl-4-isoxazolecarboxylate C7H9NO3 51135-73-0 Details
Acetylformic acid C3H4O3 127-17-3 Details
Allopurinol EP Impurity A Hemisulphate C8H14N8O6S 27511-79-1 Details
Chlorphenamine Impurity 9 CKNO Details
(2R)-2-Hydroxyglutaric Acid Disodium Salt C5H9NaO5 103404-90-6 Details
Tryptophan EP Impurity I C13H14N2O2 5470-37-1 Details
3-Benzyloxybenzoic acid C14H12O3 69026-14-8 Details
Ezetimibe Impurity 54 C13H10FNO 3382-63-6 Details
Gadoxetate disodium Impurity 12 C23H33N3O11 158599-72-5 Details
Enzalutamide Impurity 15 C17H12F4N4OS 1798807-39-2 Details
Metaraminol Impurity 2 C9H10O2 13103-80-5 Details
Brivaracetam Impurity 34 C8H14O4 14035-96-2 Details
Vildagliptin Impurity 41 C7H10ClNO3 23500-10-9 Details
Axitinib Impurity 24 C39H32O3P2 808142-24-7 Details
Alectinib C30H34N4O2 1256580-46-7 Details
Cholesterol C27H46O 57-88-5 Details
Tolperisone Impurity 2 C10H12O 5337-93-9 Details
Tetramethylsuccinic acid C8H14O4 630-51-3 Details
Peramivir Impurity 37 C5H11NO 5129-72-6 Details
Bazedoxifene Impurity 8 C29H25NO2 198479-63-9 Details
Bazedoxifene Impurity 10 C44H46N2O3 198480-21-6 Details
Afatinib Impurity 24 Details
Metaraminol Impurity 4 HCl C9H12ClNO2 361382-03-8 Details
Cabozantinib Impurity KBT-Z03 C39H34N4O8 2439164-91-5 Details
Descarboxyl Levofloxacin C17H20FN3O2 178964-53-9 Details
Cefepime EP Impurity D C6H7N3O3S 65872-41-5 Details
Ritonavir EP Impurity U Details
Iohexol EP Impurity K C8H4I3NO4 35453-19-1 Details
Prucalopride Dimer Impurity Details
Umeclidinium Bromide Impurity 11 Bromide C27H30BrNO 869113-10-0 Details
Celecoxib Impurity 14 C17H15F3N2O3S 1061214-09-2 Details
Umeclidinium Bromide Impurity 1 HCl C10H17NO2 Details
Regorafenib Impurity 25 C8H8FNO2 103842-00-8 Details
Regorafenib Impurity 26 Details
Umeclidinium Bromide Impurity 2 C18H32N2O4 494778-36-8 Details
Umeclidinium Bromide Impurity 3 C8H13NO2 55022-88-3 Details
Umeclidinium Bromide Impurity 4 HCl C29H32BrNO3 Details
Ramipril EP Impurity A C22H30N2O5 108313-11-7 Details
Umeclidinium Bromide Impurity 5 Details
Umeclidinium Bromide Impurity 6 Details
Piribedil Impurity 12 HCl Details
Piribedil Impurity 13 C9H14N4 Details
Piribedil Impurity 14 HCl C12H17ClN2O2 2036177-54-3 Details
Piribedil Impurity 15 C16H18N4O2 1022849-90-6 Details
Deferasirox Impurity 6 C7H8N2O2 38235-71-1 Details
2,3,5,6-Tetrachlorophenol C6H2Cl4O 935-95-5 Details
2-Nitrovanillin C8H7NO5 2450-26-2 Details
3-Methoxy-5-nitrosalicylaldehyde C8H7NO5 17028-61-4 Details
Vildagliptin Impurity 44 HCl C10H18ClNO 62075-23-4 Details
Imatinib Impurity 14 C16H13N5O2 796738-71-1 Details
Lacosamide Impurity 5 C4H7NO3 75235-35-7 Details
Methyl L-threoninate hydrochloride C5H12ClNO3 39994-75-7 Details
Nirmatrelvir C23H32F3N5O4 2628280-40-8 Details
Alprazolam Impurity 1 C15H11Cl2NO2 4016-85-7 Details
Docetaxel Impurity 11 C15H21NO5 124605-42-1 Details
Docetaxel Impurity 12 C23H27NO6 670254-71-4 Details
Chondroitin sulfate C sodium salt C42H57N3Na6O43S3X2 12678-07-8 Details
Vitamin E calcium succinate C29H50O2 14638-18-7 Details
Ethyl 3-chloro-3-oxopropanoate C5H7ClO3 36239-09-5 Details
Methyl 2-chloroacetoacetate C5H7ClO3 4755-81-1 Details
DBPR108 Impurity 3 Details
Dicyclohexyl(2',6'-dimethoxybiphenyl-2-yl)phosphine C26H35O2P 657408-07-6 Details
2-(Trimethylsilyl)ethanol C5H14OSi 2916-68-9 Details
4-Bromo-2-(carbomethoxy)thiophene C6H5BrO2S 62224-16-2 Details
2,3-Dihydroindole C8H9N 496-15-1 Details
3-Methyl-2-pyrrolidinone C5H9NO Details
Tripropyl phosphate C9H21O4P 513-08-6 Details
(E)-4-(piperidin-1-yl)but-2-enoic acid hydrochloride C9H16ClNO2 197892-69-6 Details
Mirabegron Impurity 27 HCl C8H11ClN2O2 19008-62-9 Details
Mirabegron Impurity 28 HCl C8H11ClN2O2 861337-74-8 Details
Bromfenac Impurity 2 C14H11NO3 98790-48-8 Details
Imipenem monohydrate C12H19N3O5S 74431-23-5 Details
Propyl sultone C3H6O3S 1120-71-4 Details
2-Ketoglutaric acid C5H6O5 328-50-7 Details
Picosulfate Impurity 3 C18H15NO2 16985-07-2 Details
Picosulfate Impurity 13 C18H15NO3 Details
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole C42H28Cl2N4 7189-82-4 Details
Chebulinic acid C41H32O27 18942-26-2 Details
Delamanid Impurity 5 Details
Benserazide EP Impurity A HCl C3H10ClN3O2 55819-71-1 Details
Avanafil Impurity 20 Details
Avanafil Impurity 21 HCl Details
Naltrexone Impurity 9 C21H27NO5 112242-13-4 Details
Naltrexone Impurity 10 C20H25NO4 20410-98-4 Details
Isavuconazole Impurity 40 C9H6BrNO 20099-89-2 Details
Argatroban Impurity 53 C7H13NO2 74892-81-2 Details
Ritonavir Impurity 5 C14H23N3O3S 154212-61-0 Details
Ritonavir Impurity 6 C28H30N4O5S2 144142-33-6 Details
Sacubitril Impurity 24 C18H21NO2 1039307-95-3 Details
6-Hydroxyflavone C15H10O3 6665-83-4 Details
Rizatriptan Impurity 4 C9H10BrN5O2 6085-99-0 Details
Rizatriptan Impurity 6 Details
Rizatriptan Impurity 7 C9H9N3 6085-94-5 Details
Rizatriptan Impurity 8 C9H9N3O 119192-11-9 Details
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