Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Droperidol EP Impurity A C12H13N3O 2147-83-3 Details
Droperidol EP Impurity D C22H22FN3O3 466118-75-2 Details
Drospirenone C24H30O3 67392-87-4 Details
Drotaverine HCl C24H32ClNO4 985-12-6 Details
Duloxetine EP Impurity D C10H8O 90-15-3 Details
Dydrogesterone C21H28O2 152-62-5 Details
Ebastine Impurity B(4’-tert-Butylacetophenone) C12H16O 943-27-1 Details
Edoxaban Impurity 33 C9H9ClN2O3 349125-08-2 Details
Edoxaban Impurity 34 C6H11NO 1445-73-4 Details
Edoxaban Impurity 37 C5H5ClN2 1072-98-6 Details
Edoxaban Impurity 38 C5H5ClN2 39620-04-7 Details
Edoxaban Impurity 39 C5H5ClN2 19798-80-2 Details
Edoxaban Impurity 40 C5H5ClN2 45644-21-1 Details
Efinaconazole C18H22F2N4O 164650-44-6 Details
Eicosapentaenoic Acid Ethyl Ester C22H34O2 86227-47-6 Details
Eltrombopag Olamine C27H29N5O5 496775-62-3 Details
Emedastine EP Impurity A C11H14N2O2 101953-61-1 Details
Aloe Emodin C15H10O5 481-72-1 Details
Empagliflozin C23H27ClO7 864070-44-0 Details
Empagliflozin Impurity D C23H27ClO7 864070-43-9 Details
Empagliflozin Dimer Impurity Details
(R, R)-Empagliflozin Impurity C23H27ClO7 2452301-42-5 Details
(R, S)-Empagliflozin Impurity C23H27ClO7 1620758-33-9 Details
Empagliflozin Impurity 4 C24H29ClO8 1279691-36-9 Details
Empagliflozin Impurity 32 C25H29ClO8 2452301-09-4 Details
Empagliflozin Impurity 5(Dapagliflozin Impurity 82) C19H21ClO6 864070-37-1 Details
Emtricitabine Thioacetate Details
Entacapone C14H15N3O5 130929-57-6 Details
Entacapone EP Impurity A C14H15N3O5 145195-63-7 Details
Entacapone EP Impurity C C7H5NO5 116313-85-0 Details
Thiamiprine C9H8N8O2S 5581-52-2 Details
3,3'-Thiodipropanoic acid C6H10O4S 111-17-1 Details
Piracetam EP Impurity B C7H11NO3 59776-88-4 Details
Diethyl sulfite C4H10O3S 623-81-4 Details
17-epi-Estradiol(Estradiol Impurity B) C18H24O2 57-91-0 Details
Estradiol Impurity 9 C18H22O2 53-16-7 Details
Ethyl methyl sulfonate C3H8O3S 62-50-0 Details
Hydroxy Methanesulfonic Acid Sodium Salt CH5NaO4S 870-72-4 Details
Urethane(Ethyl Carbonate) C3H7NO2 51-79-6 Details
Ethinylestradiol C20H24O2 57-63-6 Details
Etoposide EP Impurity B(cis-Etoposide) C29H32O13 100007-56-5 Details
Etoricoxib N-Oxide C18H15ClN2O3S 325855-74-1 Details
Etoricoxib Impurity D C15H15NO3S 221615-75-4 Details
Etoricoxib Impurity 10 C18H15ClN2OS 316149-01-6 Details
Etoricoxib Impurity 11 C17H13ClN2O2S 202409-31-2 Details
Exemestane EP Impurity H C20H26O2 122370-91-6 Details
Epoxy Exemestane(6-beta Isomer) C20H24O3 152764-31-3 Details
Exemestane EP Impurity E C20H26O2 19457-55-7 Details
Exemestane EP Impurity B C20H26O3 184972-09-6 Details
Exemestane EP Impurity F C19H22O3 72648-46-5 Details
Exemestane EP Impurity C C21H24O2 2130745-60-5 Details
Exemestane Impurity 4 C20H24O2 2467590-81-2 Details
Epoxy Exemestane(6-alfa Isomer) C20H24O3 152764-24-4 Details
Ezetimibe Tetrahydropyran Impurity(SCH59566) C24H21F2NO3 1296129-15-1 Details
(R)-Ezetimibe C24H21F2NO3 163380-16-3 Details
Desfluoro Ezetimibe C24H22FNO3 302781-98-2 Details
4’-O-Benzyl Ezetimibe C31H27F2NO3 163222-32-0 Details
ent-Ezetimibe C24H21F2NO3 1376614-99-1 Details
Ezetimibe(3S,4S,3'S)-Isomer C24H21F2NO3 1593543-07-7 Details
Ezetimibe Fluoro Isomer C24H21F2NO3 1798008-25-9 Details
Ezetimibe(3S,4R,3'S)-Isomer C24H21F2NO3 1593543-00-0 Details
Ezetimibe(3S,4R,3'S)-Isomer C24H21F2NO3 1478664-02-6 Details
Ezetimibe(3S,4S,3'R)-Isomer C24H21F2NO3 1478664-18-4 Details
Ezetimibe Impurity 31 C24H21F2NO3 1700622-06-5 Details
Ezetimibe Impurity 12 C20H20FNO4 528565-93-7 Details
Ezetimibe Impurity 8 C20H18FNO4 189028-93-1 Details
Ezetimibe Impurity 6 C20H18FNO4 404874-93-7 Details
Famotidine EP Impurity H DiHCl C6H11ClN6S2 88046-01-9 Details
Famotidine EP Impurity C HCl C8H15ClN6O3S3 76824-17-4 Details
Famotidine Impurity D C8H13N5OS2 76824-16-3 Details
Famotidine EP Impurity F C8H12N4O2S2 107880-74-0 Details
Famotidine Impurity B C16H23N11O2S5 89268-62-2 Details
Famotidine Impurity E C10H14N8S4 129083-44-9 Details
Famotidine Sulfoxide C8H15N7O3S3 90237-03-9 Details
Famotidine EP Impurity I C8H14N6O4S3 1020719-36-1 Details
Fampridine Impurity 2 C6H4N2 100-48-1 Details
Faropenem Impurity 4 Sodium Salt Details
Faropenem Impurity 11 Disodium Salt C12H18NNaO6S 130609-10-8 Details
Faropenem Impurity 14 C11H14O4S 1025974-23-5 Details
Fasudil Impurity 3 HCl C14H18ClN3O2S 1578196-64-1 Details
Febuxostat Impurity 3 C18H20N2O3S 160844-75-7 Details
Febuxostat Impurity 11 C16H16N2O3S 1657014-33-9 Details
Febuxostat Impurity 14 C15H16N2OS 1335202-60-2 Details
Felodipine EP Impurity B(Clevidipine Impurity 3) C17H17Cl2NO4 91189-59-2 Details
Felodipine EP Impurity C C19H21Cl2NO4 79925-38-5 Details
Fenofibrate Acid C17H15ClO4 42017-89-0 Details
Fenofibrate Impurity F C16H15ClO2 154356-96-4 Details
Fenofibrate EP Impurity C C17H15ClO3 217636-47-0 Details
Fenofibrate EP Impurity G C24H27ClO6 217636-48-1 Details
Fenofibrate EP Impurity D C18H17ClO4 42019-07-8 Details
Fenofibrate Impurity E C19H19ClO4 42019-08-9 Details
Fenofibrate Impurity A C14H11ClO2 10547-60-1 Details
Fexofenadine HCl C32H40ClNO4 153439-40-8 Details
Fexofenadine EP Impurity A C32H37NO4 76811-98-8 Details
Finasteride EP Impurity B C20H29NO3 103335-41-7 Details
Fluconazole EP Impurity E C10H7F2N3O 86404-63-9 Details
Fluconazole EP Impurity C C10H8N6 514222-44-7 Details
Fluconazole N-Oxide C13H12F2N6O2 1997296-62-4 Details
Fluconazole EP Impurity G Mesylate C12H10F2N3O4S- 86386-77-8 Details
Fluocinolone Acetonide C24H30F2O6 67-73-2 Details
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