Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Dimefline Impurity 1 C18H15ClO3 25782-05-2 Details
Canagliflozin Impurity 82 C24H25FO5S 2922292-62-2 Details
Carfilzomib Impurity PR-187 Details
SYH2051 Impurity 1 Details
Bisoprolol Impurity S Details
Furosemide-d5 C12H6D5ClN2O5S 1189482-35-6 Details
Azintamide Impurity 1 C6H5ClN2O2S 69827-43-6 Details
Piperacillin methyl ester C24H29N5O7S 65700-41-6 Details
2-Chlorobenzotrifluoride C7H4ClF3 88-16-4 Details
6-Methyladenine C6H7N5 443-72-1 Details
Cabazitaxel EP Impurity B Details
Erythromycin F C37H67NO14 82230-93-1 Details
Fimasartan Impurity 3 C46H45N7O2 Details
Eprosartan related compound E C8H8O3 3006-96-0 Details
Dutasteride Impurity 11 Details
Cabazitaxel Impurity HJ Details
Erlotinib Impurity 2 C20H23BrClN3O4 2055840-41-8 Details
Eperisone HCl C17H26ClNO 56839-43-1 Details
Epinastine Impurity 3 C23H18N2O2 143878-20-0 Details
Erythromycin Impurity E C37H65NO12 33396-29-1 Details
4-Chlorobenzotrichloride C7H4Cl4 5216-25-1 Details
17β-Estradiol C18H24O2 50-28-2 Details
Erlotinib O-Desmethyl Metabolite Isomer(M14)HCl C21H22ClN3O4 183320-51-6 Details
Ertugliflozin C22H25ClO7 1210344-57-2 Details
Erlotinib HCl C22H24ClN3O4 183319-69-9 Details
Enzalutamide Impurity 2 C22H18F4N4O2S 1443331-78-9 Details
Bromhexine hydrochloride Imp D Details
Vonoprazan Impurity 55 C5H4ClNO3S 2358783-64-7 Details
Carbamazepine Impurity 5 C15H12ClNO 33948-19-5 Details
Trimethoprim C14H18N4O3 738-70-5 Details
(-)-Epigallocatechin C15H14O7 970-74-1 Details
Ethyl 2,4-bis(methylthio)pyrimidine-5-carboxylate C9H12N2O2S2 5909-25-1 Details
Epinastine EP Impurity B C16H14BrN3 1217052-16-8 Details
Cabazitaxel Impurity DJ C30H38O10 183133-97-3 Details
Peramivir-d3 C15H28N4O4 1246816-86-3 Details
Carbamazepine EP Impurity F C15H10ClNO 33948-22-0 Details
Clauvanic Acid Impurity M C8H20N2O 3033-62-3 Details
Ibrutinib Impurity 20 Details
Eplerenone C24H30O6 107724-20-9 Details
Vortioxetine Impurity 50 C6H12ClNO 3240-94-6 Details
Dehydro Epinastine(Impurity A)HCl C16H14ClN3 141342-70-3 Details
Benserazide Impurity 1 HCl C9H11N3O4.ClH 28345-27-9 Details
Fruquintinib Impurity 25 Details
Aripiprazole-d8 C23H19Cl2D8N3O2 1089115-04-7 Details
Cabazitaxel Impurity 8 C32H42O10 1584118-06-8 Details
Erlotinib Impurity 55 C8H7N 54060-30-9 Details
Erlotinib Impurity 24 HCl C22H25N3O5 Details
Bromhexine hydrochloride Imp C Details
Cabazitaxel Impurity HX Details
Cinacalcet related impurity C Details
Dasatinib Impurity 19 C22H26ClN7O2S 2048106-50-7 Details
Erythromycin Impurity J C37H68N2O13 111321-02-9 Details
Chlorphenamine EP Impurity C DiHCl Details
Ribociclib Impurity 8-d3 Details
Eplerenone EP Impurity E C24H30O6 209253-81-6 Details
7-Chloro Epinastine Hydrochloride C16H15Cl2N3 1216548-20-7 Details
Acetyl triethyl citrate C14H22O8 77-89-4 Details
Cefdinir Impurity 1 Sodium Salt C13H14N5NaO5S2 66436-47-3 Details
2,6-Dichlorodiphenylamine C12H9Cl2N 15307-93-4 Details
Isopropyl chloroformate C4H7ClO2 108-23-6 Details
3-Chlorobenzotrifluoride C7H4ClF3 98-15-7 Details
Cephalosporin Impurity C C16H21N3O8S 61-24-5 Details
Poly (Ethylene Glycol)400 (C2H4O)nH2O 25322-68-3 Details
tert-butyl (4'S)-2'-(4-fluoro-3,5-dimethylphenyl)-4'-methyl-3'-(2-oxo-2,3-dihydro-1H-imidazol-1-yl)-2',4'-dihydrospiro[cyclopropane-1,7'-pyrazolo[4,3-c]pyridine]-5'(6'H)-carboxylate C25H30FN5O3 3084715-67-0 Details
Ellagic acid C14H6O8 476-66-4 Details
Enzalutamide C21H16F4N4O2S 915087-33-1 Details
Epalrestat C15H13NO3S2 82159-09-9 Details
Eprosartan related compound D C8H7BrO2 6232-88-8 Details
Donepezil Impurity 24 C17H23NO2 1026443-48-0 Details
Adrenaline Impurity C HCl C9H12ClNO3 62-13-5 Details
Enzalutamide Impurity DS Details
N-Ethyl Esmolol C15H23NO4 2469273-97-8 Details
Bilastine Impurity 7 C14H19N3O 1178710-88-7 Details
Eplerenone EP Impurity G C24H32O5 41020-65-9 Details
Edaravone Impurity P1 Disodium Salt Details
Belumosudil Nitrosamine Impurity 1 Details
Erlotinib Carboxylic Acid Details
Blonanserin Impurity 9 C23H30ClN3 132810-87-8 Details
Carbocisteine C5H9NO4S 638-23-3 Details
Cabazitaxel Impurity QJ Details
N-demethylated verapamil d7 hydrochloride C19H25N 1216413-74-9 Details
Formamidinesulfinic acid CH4N2O2S 1758-73-2 Details
Epinastine Related Compound A C15H16N2 41218-84-2 Details
Peramivir Methyl-D3 Details
Abiraterone acetate C26H33NO2 154229-18-2 Details
Alogliptin Impurity 13 Benzoic Acid Details
Cilostazol Cilostazol sodium Impurity 2 C20H28N5NaO3 1797008-74-2 Details
Erythromycin(Roxithromycin Impurity A) C37H67NO13 114-07-8 Details
Dolutegravir Impurity 4 Details
Cinacalcet Impurity 30 Details
5-Hydroxy Diclofenac C14H11Cl2NO3 Details
Tucatinib Impurity 11 C26H26N8O2S 1429755-58-7 Details
trans-4-Dimethylaminocrotonic acid hydrochloride C6H12ClNO2 848133-35-7 Details
Metoclopramide Nitrosamine Impurity 5 C6H15N3O 29104-68-5 Details
(1R, 3S, 4R)-ent-Entecavir C12H15N5O3 188399-46-4 Details
Eplerenone EP Impurity D C23H28O6 209253-82-7 Details
Dutasteride Impurity K Details
Epinastine EP Impurity A C16H13N3 706753-75-5 Details
Hydrocortisone C21H30O5 50-23-7 Details
Entecavir Monohydrate C12H17N5O4 209216-23-9 Details
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