Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Azathioprine Impurity C C10H6N8S2 49808-20-0 Details
Bimatoprost C25H37NO4 155206-00-1 Details
Articaine EP Impurity I C7H9NO2S 85006-31-1 Details
Azithromycin Impurity J C30H58N2O9 117693-41-1 Details
Bisacodyl EP Impurity B C18H15NO2 16985-05-0 Details
Bilastine Impurity 1 C17H23N3O2 953071-73-3 Details
Azilsartan Impurity R C35H28N4O11 1604812-35-2 Details
Osimertinib(AZD9291) C28H33N7O2 1421373-65-0 Details
Blonanserin Impurity 2 C23H31N3 132810-75-4 Details
Azithromycin EP Impurity O C39H74N2O12 763924-54-5 Details
Atorvastatin Dehydro Calcium Salt Details
Azithromycin EP Impurity A C37H70N2O12 76801-85-9 Details
Methyl Benzenesulfonate C7H8O3S 80-18-2 Details
Azelastine Impurity 3 HCl C9H15NO3.ClH 2733308-89-7 Details
Acetylsalicylic Acid Impurity E(Aspirin Impurity E) C14H10O5 552-94-3 Details
Azithromycin EP Impurity M C37H68N2O13 765927-71-7 Details
Atorvastatin Cyclic Sodium Salt(Fluorophenyl)Impurity C33H34FN2NaO7 1315629-79-8 Details
Bifonazole EP Impurity B C22H18N2 91679-37-7 Details
Acetylsalicylic Acid Impurity A(Aspirin Impurity A) C7H6O3 99-96-7 Details
Biapenem Impurity 2 Details
Acetylsalicylic Acid Impurity C(Aspirin Impurity C) C7H6O3 69-72-7 Details
4-methylbenzenesulfonic acid C7H8O3S 104-15-4 Details
Atropine Impurity G( Racemic Littorine) C17H23NO3 35721-90-5 Details
Atorvastatin EP Impurity N C37H43FN2O5 134395-00-9 Details
Isopropyl Benzenesulfonate C9H12O3S 6214-18-2 Details
Articaine EP Impurity C HCl Details
Azithromycin Impurity F C38H70N2O13 612069-28-0 Details
Azilsartan Impurity 10 C24H22N4O4 1397836-49-5 Details
Aripiprazole Dimer Impurity C48H56Cl4N6O4 1797986-18-5 Details
Blonanserin Impurity 4 C21H26FN3 132811-84-8 Details
Ascomycin C43H69NO12 104987-12-4 Details
Atorvastatin Lactam Calcium Salt Impurity C33H37CaFN2O6 1046118-41-5 Details
Azithromycin EP Impurity E C36H68N2O12 612069-27-9 Details
Azithromycin EP Impurity L C38H72N2O13 90503-06-3 Details
Beclomethasone Dipropionate Impurity D C28H37BrO7 52092-14-5 Details
Aztreonam Ethyl Ester C15H21N5O8S2 102579-57-7 Details
Azilsartan Impurity K C23H16N4O5 1442400-68-1 Details
Blonanserin Impurity 1 C29H43N5 1648791-23-4 Details
Azithromycin Impurity C C37H70N2O12 620169-47-3 Details
Articaine EP Impurity A HCl C12H18N2O3S Details
Aspartame Impurity A C14H18N2O5 Details
Acetylsalicylic Acid Impurity B(Aspirin Impurity B) C8H6O5 636-46-4 Details
Atorvastatin Epoxy Tetrahydrofuran Impurity C26H24FNO5 873950-19-7 Details
Aripiprazole Impurity 14 C9H9NO2 30389-33-4 Details
Atorvastatin Lactone(Atorvastatin EP Impurity H) C33H33FN2O4 125995-03-1 Details
Atorvastatin Acetonide tert-Butyl Ester C40H47FN2O5 125971-95-1 Details
Betamethasone Dipropionate EP Impurity E C28H37ClO7 Details
Aztreonam Impurity A C13H19N5O9S2 87500-74-1 Details
Benzenesulfonic Acid C6H6O3S Details
Articaine EP Impurity F HCl Details
Atorvastatin Methyl Ester C34H37FN2O5 345891-62-5 Details
Atorvastatin Cyclic Sodium Salt(Isopropyl)Impurity C33H36FN2NaO7 1316291-19-6 Details
Azithromycin EP Impurity I(N-Desmethyl Azithromycin) C37H70N2O12 172617-84-4 Details
rac-Benidipine HCl C28H31N3O6.HCl 91599-74-5 Details
Azilsartan Impurity Q C29H25N3O7 1696392-12-7 Details
Aripiprazole Impurity 13 C9H9NO2 22246-18-0 Details
Ascorbic Acid EP Impurity H C7H8O7 122046-79-1 Details
Dehydro Aripiprazole C23H25Cl2N3O2 129722-25-4 Details
(R)-(+)-alfa-Methylbenzylamine C8H11N 3886-69-9 Details
4-chlorobenzoic acid C7H5ClO2 Details
Azelastine EP Impurity C C15H11ClO3 53242-76-5 Details
Beclomethasone Dipropionate Impurity C C29H39ClO7 103483-61-0 Details
Azelastine-N-Oxide HCl C22H24ClN3O2 Details
Aripiprazole Impurity 26 C13H16INO2 952308-47-3 Details
Bendamustine Dihydroxy Impurity C16H23N3O4 109882-30-6 Details
Benazepril Related Compound E HCl C12H14N2O3 Details
Aspartame Impurity B C13H16N2O5 13433-09-5 Details
Azithromycin Impurity D C38H72N2O13 612069-26-8 Details
D-Aspartic acid C4H7NO4 1783-96-6 Details
Aripiprazole Impurity 16 C9H7NO2 70500-72-0 Details
Atorvastatin Sodium Impurity F C66H68CaF2N4O10 1371615-56-3 Details
Articaine EP Impurity J C10H12BrNO3S 1160919-46-9 Details
Betahistine Impurity B C7H9NO 103-74-2 Details
Aripiprazole Imp A C9H9NO2 52749-50-5 Details
Atenolol EP Impurity A C8H9NO2 17194-82-0 Details
Beclomethasone Dipropionate EP Impurity R C22H28O5 981-34-0 Details
Azithromycin EP Impurity G C44H76N2O14S 612069-31-5 Details
Atorvastatin ethyl ester C35H39FN2O5 1146977-93-6 Details
Articaine EP Impurity G HCl C14H23ClN2O3S 23964-59-2 Details
Azithromycin Impurity K C38H70N2O13 612534-95-9 Details
Acetylsalicylic Acid EP Impurity D(Aspirin Impurity D) C16H12O6 530-75-6 Details
Acetylsalicylic Acid Impurity F(Aspirin Impurity F) C18H14O7 1466-82-6 Details
Betamethasone 21-Propionate C25H33FO6 75883-07-7 Details
Aripiprazole Impurity 23 C13H14BrNO2 203395-59-9 Details
Benazepril EP Impurity B C24H28N2O5HCl 86541-77-7 Details
Atorvastatin Epoxydione Impurity C26H22FNO4 148146-51-4 Details
Azithromycin Impurity N C36H65NO13 612069-25-7 Details
Azilsartan Impurity H C24H21N3O4 1696392-11-6 Details
Bifonazole EP Impurity D Chloride C41H33ClN2 66600-13-3 Details
Benzbromarone Impurity B C17H11Br3O3 1402819-05-9 Details
Atomoxetine EP Impurity A HCl C16H20ClNO 873310-33-9 Details
Blonanserin C23H30FN3 132810-10-7 Details
Articaine EP Impurity H HCl C16H27ClN2O3S 2602451-77-2 Details
Articaine EP Impurity E HCl Details
Articaine EP Impurity B HCl C12H18N2O3S Details
Bicalutamide EP Impurity D C8H5F3N2 654-70-6 Details
Ethyl Benzoate C9H10O2 93-89-0 Details
Bisoprolol Impurity 1 C15H23NO5 1346601-19-1 Details
Bepotastine Besylate C27H31ClN2O6S 190786-44-8 Details
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