Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Plerixafor Impurity 3 C16H18O6S2 6315-52-2 Details
Pneumocandin B0 C50H80N8O17 135575-42-7 Details
Posaconazole Impurity 4 C14H15F2N3O2 160709-02-4 Details
Pramipexole Dihydrochloride Monohydrate C10H20ClN3OS 191217-81-9 Details
Pranlukast C27H23N5O4 103177-37-3 Details
Prasugrel Impurity 9 HCl C7H10ClNOS 115473-15-9 Details
Prednisolone C21H28O5 50-24-8 Details
Prednisone C22H28O5 1247-42-3 Details
Allopregnanolone C21H34O2 516-54-1 Details
5-alpha-Dihydro Progestrone C21H32O2 566-65-4 Details
17-alpha-Hydroxy Progesterone C21H30O3 68-96-2 Details
Progesterone EP Impurity J C21H28O2 1162-54-5 Details
Propofol Impurity L C12H16O2 201166-22-5 Details
Prucalopride Impurity 1 C18H24ClN3O3 1900715-96-9 Details
Prucalopride Impurity 21 C17H24ClN3O3 1599434-55-5 Details
Prucalopride Impurity 22 C18H27N3O3 1608459-56-8 Details
Pyridoxal-5-Phosphate C8H10NO6P 54-47-7 Details
N-Methyl Pyrrolidine C5H11N 120-94-5 Details
Quetiapine Impurity F C21H27N3O3S 848814-27-7 Details
Raloxifene HCl C28H28ClNO4S 82640-04-8 Details
Ranolazine C24H33N3O4 95635-55-5 Details
Regorafenib Impurity 1 C25H19F2N5O4 2518234-85-8 Details
Regorafenib N-Oxide(M2 Metabolite) C21H15ClF4N4O4 835621-11-9 Details
Rifampicin C43H58N4O12 13292-46-1 Details
Riociguat C20H19FN8O2 625115-55-1 Details
Risperidone EP Impurity H C23H27F2N3O2 158697-67-7 Details
Risperidone EP Impurity E C24H29FN4O2 1346602-28-5 Details
Risperidone EP Impurity A C23H28F2N4O2 691007-09-7 Details
Ritonavir C37H48N6O5S2 155213-67-5 Details
Rivaroxaban Impurity 11 C14H17N3O4 446292-10-0 Details
Rivastigmine Impurity 21 C13H20N2O2 25081-93-0 Details
N-Desmethyl Rivastigmine C13H20N2O2 1070660-34-2 Details
Rosuvastatin EP Impurity A Sodium Salt C25H34FN3NaO7S* 1714147-50-8 Details
Rosuvastatin Impurity H Calcium Salt(Mixture of Diastereomers) C22H28FN3O6S Details
Safinamide Impurity 2 C21H16F2O2 1000370-24-0 Details
Sarpogrelate HCl C24H32ClNO6 135159-51-2 Details
Saxagliptin Impurity 15 C18H27N3O3 1496712-39-0 Details
Sertraline Impurity(SRTRC-3) C16H12Cl2O 79560-19-3 Details
Pyrazole N-Desmethyl Sildenafil C21H28N6O4S 139755-95-6 Details
Sitagliptin Impurity M C16H13F6N5O 767340-03-4 Details
Sitagliptin Defluoro Impurity 3(Sitagliptin Impurity I) C15H19F2NO4 851307-12-5 Details
Sitagliptin Impurity B Details
Sitagliptin Styrylacetyl Analog C16H12F6N4O 1675201-14-5 Details
Sofosbuvir C22H29FN3O9P 1190307-88-0 Details
Sofosbuvir Impurity 21 C17H17FN2O6 Details
Solifenacin Succinate C27H32N2O6 242478-38-2 Details
Sorafenib 2-Chloro Isomer C21H16ClF3N4O3 1431697-81-2 Details
Sorafenib Related Compound 2 C10H9ClF3NO2 18585-06-3 Details
Sorafenib related compound 3 C21H17F3N4O3 1285533-84-7 Details
Sorafenib Related Compound 12 C14H13N3O3 2004659-84-9 Details
Spectinomycin dihydrochloride pentahydrate C14H27ClN2O8 22189-32-8 Details
Sunitinib Malate C26H33FN4O7 341031-54-7 Details
(Z)-Sunitinib C22H27FN4O2 557795-19-4 Details
Sunitinib Impurity C C14H23N3O2 356068-86-5 Details
Eltrombopag N-Oxide Impurity(E-isomer) Details
Enalapril EP Impurity B C15H21NO4 82717-96-2 Details
Enoxacin C15H17FN4O3 74011-58-8 Details
Dibenzyl Entecavir(3',5'-Di-O-Benzyl Entecavir) C26H27N5O3 142217-81-0 Details
Entecavir EP Impurity F C27H31N5O2Si 649761-24-0 Details
Regorafenib Impurity 45 C8H3ClF3NO 39893-50-0 Details
Fmoc-Arg(pbf)-OH C34H40N4O7S 154445-77-9 Details
Etilefrine Impurity E(3-Hydroxy Acetopheone) C8H8O2 121-71-1 Details
Etoricoxib Impurity 17 C15H15NO2S 307531-95-9 Details
Ezetimibe Dehydoxy Impurity C24H21F2NO2 204589-58-2 Details
Ezetimibe Impurity 11 C20H20FNO4 189028-95-3 Details
Ezetimibe Impurity 9 C39H46F2N2O5Si2 272778-12-8 Details
Faropenem Sodium Salt C12H14NO5S.Na 122547-49-3 Details
Febuxostat Impurity 1 C15H13NO5S 2073891-59-3 Details
Febuxostat Impurity 57 C14H12N2O3S 1886961-39-2 Details
Febuxostat Impurity 9 C12H8N2O3S 407582-48-3 Details
Fenofibrate Impurity 2 C20H21ClO4 2991460-92-3 Details
Fexofenadine Methyl Ester C33H41NO4 154825-96-4 Details
Dutasteride EP Impurity A C19H27NO3 104239-97-6 Details
Fingolimod HCl C19H34ClNO2 162359-56-0 Details
Florfenicol C12H14Cl2FNO4S 73231-34-2 Details
Fludarabine phosphate Impurity C C10H14FN5O10P2 548774-53-4 Details
Fludarabine Phosphate EP Impurity D C5H4FN5 700-49-2 Details
Flumazenil EP Impurity D C10H9FN2O2 78755-80-3 Details
Flumazenil Related Compound C C7H17NO2 1188-33-6 Details
Difluocortolone Valerate C27H36F2O5 59198-70-8 Details
Flurbiprofen C15H13FO2 5104-49-4 Details
Fluticasone propionate C25H31F3O5S 80474-14-2 Details
Formoterol EP Impurity D C20H26N2O4 1795133-96-8 Details
Formoterol Impurity H(Mixture of Diastereomers) Details
Dimethyl Fumarate C6H8O4 624-49-7 Details
Sodium Fusidate EP Impurity A C31H50O8 80445-74-5 Details
Sodium Fusidate EP Impurity C C31H47NaO6 Details
Sodium Fusidate EP Impurity D C31H48O7 Details
Gabapentin Related Material B C9H13NO2 133481-09-1 Details
Galantamine EP Impurity C(Dihydro Galantamine) C17H23NO3 21133-52-8 Details
Gefitinib Impurity B C15H11ClFN3O2 184475-71-6 Details
Gefitinib Impurity II C16H13ClFN3O2 153437-78-6 Details
Gefitinib Impurity V C6H5ClFN 367-21-5 Details
Gefitinib Impurity 28 C17H13ClFN3O3 788136-89-0 Details
Gefitinib N-Oxide C22H24ClFN4O4 847949-51-3 Details
Gefitinib Impurity K HCl C22H25ClF2N4O3 184475-68-1 Details
Carboxy Gliclazide C15H19N3O5S 38173-52-3 Details
Glycopyrrolate EP Impurity L C14H18O3 19833-96-6 Details
Granisetron Impurity C C17H22N4O 160177-67-3 Details
Guaifenesin C10H14O4 93-14-1 Details
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