Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Bortezomib Impurity(R,S-Isomer) C19H25BN4O4 1132709-16-0 Details
Bortezomib Impurity 7 Details
Bortezomib Impurity 9 C28H34BN5O5 1194235-41-0 Details
Bortezomib Impurity 4 C19H22N4O3 862894-96-0 Details
Brexpiprazole C25H27N3O2S 913611-97-9 Details
Brexpiprazole Impurity 2 C38H40N4O4S 2094559-58-5 Details
Brexpiprazole Impurity 3(Brexpiprazole N-Oxide) C25H27N3O3S 1191900-58-9 Details
Brexpiprazole Impurity 4 C25H27N3O2S 2116542-20-0 Details
Brexpiprazole Impurity 11 C13H15NO3 1886188-97-1 Details
Brexpiprazole Impurity 12 C22H20N2O4 2116542-19-7 Details
Brexpiprazole Impurity 15 C25H29N3O2S 913612-07-4 Details
Brimonidine EP Impurity C C8H7N3 6298-37-9 Details
Brimonidine EP Impurity B C8H6BrN3 50358-63-9 Details
Brimonidine Impurity H C11H10ClN5 91147-46-5 Details
Brivaracetam C11H20N2O2 357336-20-0 Details
Benidipine Impurity B C17H18N2O6 21829-09-4 Details
1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dimethyl Ester C17H18N2O6 21881-77-6 Details
Topiroxostat Impurity B C13H10N6O 1992028-94-0 Details
Pramipexole Impurity BI-IO460BS C10H15N3O2 1246833-75-9 Details
Pramipexole Impurity A C7H11N3S 106092-09-5 Details
Venlafaxine N-Oxide Impurity C16H25NO3 1021933-95-8 Details
CefiximeImpurityA C16H17N5O8S2 1614255-90-1 Details
Cefixime Impurity F C18H19N5O7S2 79368-95-9 Details
Nifuratel Impurity A C9H9NO7 92-55-7 Details
Apremilast Impurity 2 C20H22N2O6S 635705-72-5 Details
Ornidazole Impurity 1 C7H8ClN3O2 1384752-15-1 Details
DL-α-Tocopherol C29H50O2 10191-41-0 Details
Canagliflozin alpha-Isomer Impurity C24H25FO5S 1589590-87-3 Details
Avanafil C23H26ClN7O3 330784-47-9 Details
Edoxaban Impurity B C8H11ClN2O2S 720720-96-7 Details
Tinidazole Related Compound A C4H5N3O2 696-23-1 Details
Defluoro Linezolid C16H21N3O4 556801-15-1 Details
Rivaroxaban Intermediate C5H3ClO2S 24065-33-6 Details
Rivaroxaban C19H18ClN3O5S 366789-02-8 Details
Parecoxib Imp N C14H13NO 57736-10-4 Details
Cocarboxylase Tetrahydrate C12H18N4O7P2S.4H2O 68684-55-9 Details
(S)-Ibrutinib C25H24N6O2 936563-97-2 Details
Azilsartan Metabolite I C24H22N4O3 1442400-65-8 Details
Apremilast Dimer Impurity C30H27N3O9S 1802246-60-1 Details
Cefamandole Impurity D C2H4N4S 13183-79-4 Details
Rivaroxaban Impurity 1 C18H20ClN3O4S 721401-53-2 Details
Rivaroxaban Impurity 3 C23H24N4O6 2206360-74-7 Details
Palbociclib Impurity 2 C14H22N4O2 1023594-49-1 Details
Palbociclib Impurity 12 C25H31N7O2 571189-51-0 Details
Tenofovir API C9H14N5O4P 147127-20-6 Details
Valsartan Related Compound C C31H35N5O3 137863-20-8 Details
Rosuvastatin EP Impurity A Calcium Salt C25H36CaFN3O7S 1714147-47-3 Details
Trelagliptin Impurity 5 C18H20FN5O2 1812193-01-3 Details
Levocarnitine Impurity B C10H16O4 124-83-4 Details
Levocarnitine Impurity D Details
Ornidazole Diol C7H11N3O4 62580-80-7 Details
Ornidazole Epoxide C7H9N3O3 16773-52-7 Details
Isoleucine Valsartan C25H31N5O3 137862-78-3 Details
Febuxostat Impurity 7 C16H18N2O4S 1350352-70-3 Details
Palbociclib Impurity F C22H27N7O 571190-22-2 Details
Vildagliptin C17H25N3O2 274901-16-5 Details
Ticagrelor Impurity 3 Details
Ganciclovir Impurity 1 HCl C15H25ClN6O5 1401562-16-0 Details
Moxifloxacin Imp 1 C14H20N2 151213-39-7 Details
Axitinib Impurity F C44H36N8O2S2 1428728-83-9 Details
4-hydroxybutane-1-sulfonic acid C4H10O4S 26978-64-3 Details
Bromhexine Imp C C14H22N2 57365-08-9 Details
Eszopiclone Impurity B C11H7ClN4O2 43200-81-3 Details
Dapagliflozin Impurity 11 C18H42O6Si4 32384-65-9 Details
alpha-Tocopheryl acetate C31H52O3 7695-91-2 Details
Tenofovir Imp H C23H36N5O12P 1244022-54-5 Details
Rosuvastatin EP Impurity C Calcium Salt C22H26FN3O6S 1422514-05-3 Details
Ilaprazole Impurity 46 C9H9N3OS 84445-90-9 Details
Tadalafil Hydroxyquinoline Impurity(EP Impurity G) C22H17N3O5 2520114-46-7 Details
Omeprazole Impurity H431/41 Ammonium Salt (Esomeprazole Impurity 1) C16H18N4O4 2227107-89-1 Details
Olanzapine Thiolactam Impurity C17H20N4OS 1017241-36-9 Details
2,6-Di-tert-butyl-p-benzoquinone C14H20O2 719-22-2 Details
Omeprazole Sulfone N-Oxide C17H19N3O5S 158812-85-2 Details
Tamsulosin Impurity C C18H24N2O4S 2244986-82-9 Details
Tamsulosin Impurity D C19H27ClN2O5S 80223-96-7 Details
Tamsulosin Impurity E C8H9NO4S 105764-07-6 Details
Tamsulosin Impurity F C10H15NO2 6781-17-5 Details
Parecoxib Impurity C C18H16N2O4S 198471-06-6 Details
Valdecoxib Desulfonamide Impurity C16H13NO 37928-17-9 Details
Azithromycin EP Impurity B C38H72N2O11 307974-61-4 Details
Oxiracetam Related Compound A C4H6N2O2 106-57-0 Details
Rivaroxaban Imp N C19H20ClN3O6S 931204-39-6 Details
Solifenacin Impurity D C31H28N2O 2216750-52-4 Details
Solifenacin Related Compound 12 C19H21NO2 1353274-25-5 Details
3-Ethyl 3,5-Didemethyl Memantine Hydrochloride C12H22ClN 80121-67-1 Details
R-Repaglinide(Repaglinide Impurity E) C27H36N2O4 147852-26-4 Details
Roxithromycin Impurity B C33H62N2O12 214902-82-6 Details
Roxithromycin Impurity D C41H76N2O15 134931-00-3 Details
Roxithromycin Impurity F C40H74N2O15 118267-18-8 Details
Abamectin(Mixture of Isomers) C49H74O14 71751-41-2 Details
Acetaminophen(Paracetamol) C8H9NO2 103-90-2 Details
Paracetamol EP Impurity J C8H8ClNO 539-03-7 Details
Paracetamol Impurity A C8H9NO2 614-80-2 Details
Paracetamol Impurity B C9H11NO2 1693-37-4 Details
Paracetamol Impurity E C8H8O2 99-93-4 Details
Acetazolamide EP Impurity C C4H5N3OS2 32873-56-6 Details
Acetazolamide EP Impurity G C2H3N3S2 2349-67-9 Details
Acetophenone C8H8O 98-86-2 Details
Aciclovir(Acyclovir)EP Impurity B C5H5N5O 73-40-5 Details
Acridine C13H9N 260-94-6 Details
Product Total: Product Page:
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