LangFangshi Zekang Pharma Tech CO.,Itd.

LangFangshi Zekang Pharma Tech CO.,Itd.

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Product Name MF CAS Details
Osimertinib Impurity 19 C32H39N7O4 1421373-33-2 Details
Medroxyprogesterone Acetate EP Impurity D;Megestrol Acetate EP Impurity F C24H34O4 2242-65-1 Details
Propestrone impurity1 C20H28O2 4954-14-7 Details
Hydrocortisone Impurity 16 C21H28O4 3103-16-0 Details
Chenodeoxycholic Acid Impurity 13 C31H46O4 111992-94-0 Details
Cholesterol EP Impurity B C27H44O 313-04-2 Details
Budesonide C25H34O6 51333-22-3 Details
Fluticasone propionate impurity 37、 Diflorasone C22H28F2O5 2557-49-5 Details
Hydrocortisone 17-Hemisuccinat C25H34O8 220489-73-6 Details
Sildenafil Impurity160; Dithiopropylcarbodenafil C25H34N6OS2 2196244-90-1 Details
Thiamine EP Impurity D C12H16N4O2S 490-82-4 Details
Fluticasone Propionate EP Impurity K Details
Estriol Impurity 4 C24H38O3Si 104202-84-8 Details
Estriol Impurity 2 C28H42O5Si 104202-85-9 Details
Methylprednisolone Hydrogen Succinate EP Impurity E;Prednisolone succinate;Prednisolone Impurity 9 C25H32O8 2920-86-7 Details
17β-Hydroxy-3-methoxy-1,3,5(10)-estratrien-16-one C19H24O3 24721-15-1 Details
Fluticasone propionate C25H31F3O5S 80474-14-2 Details
Triamcinolone Acetonide Impurity 36 C26H33FO8 72559-83-2 Details
Osimertinib Impurity 34 C27H31N7O2 1421373-98-9 Details
Osimertinib Impurity 22 C19H14FN5O3 1421372-34-0 Details
Hydroxychloroquine sulfate EP Impurity A/Hydroxychloroquine N-Oxide C18H26ClN3O2 1449223-88-4 Details
Clobetasone butyrate EP Impurity C C26H34ClFO5 639817-49-5 Details
Exemestane EP Impurity C C21H24O2 2130745-60-5 Details
Vonoprazan Impurity 9 C11H7FN2O 312307-69-0 Details
Osimertinib Impurity 33 C27H31N7O2 1421373-99-0 Details
Estradiol Hemihydrate Impurity 1;17-beta-Estradiol 3,17-diacetate C22H28O4 3434-88-6 Details
Dexamethasone EP Impurity K C22H26O4 1809224-82-5 Details
C22H28O5 24916-90-3 Details
Betamethasone Impurity 22 1422156-50-0 Details
Clobetasone butyrate EP Impurity F C26H32ClFO5 25120-98-3 Details
Estriol EP Impurity F C18H24O3 547-81-9 Details
C24H32O6 638-94-8 Details
Budesonide Impurity 36 C29H38O7 2408495-97-4 Details
Budesonide Impurity 38 (Budesonide Intermediate 3) C23H28O5 3044-42-6 Details
Betamethasone Impurity 21 C22H27FO5 1257544-84-5 Details
Osimertinib Impurity 11 C12H8ClN3 945016-63-7 Details
Chenodeoxycholic Acid Impurity 14 C31H44O4 1352328-64-3 Details
Methylprednisolone C22H30O5 83-43-2 Details
Nandrolone impurity 1; Nandrolone acetate C20H28O3 1425-10-1 Details
Estriol Impurity 4 C18H22O3 566-75-6 Details
Betamethasone 17,21-dipropionate C28H37FO7 5593-20-4 Details
Methylprednisolone Acetate EP Impurity A C24H34O6 93963-74-7 Details
C21H28O5 50-24-8 Details
Oxitinib impurity C24H27N7O3 2408329-87-1 Details
Ursodeoxycholic Acid Impurity 5 C24H38O4 77060-26-5 Details
Progesterone C21H30O2 57-83-0 Details
Dexamethasone Impurity C24H31FO7 72559-77-4 Details
Dexamethasone;Dexamethasone Isonicotinate EP Impurity A;Dexamethasone Acetate EP Impurity A;Dexamethasone sodium phosphate EP Impurity A ;Betamethasone EP Impurity A C22H29FO5 50-02-2 Details
Betamethasone Dipropionate EP Impurity E;Beclomethasone dipropionate C28H37ClO7 5534-09-8 Details
Budesonide Impurity 37 C23H29BrO7 91160-89-3 Details
Prednicarbate EP Impurity F C27H38O8 671225-26-6 Details
Vildagliptin iMpurity 40 C17H27N3O3 2738601-73-3 Details
Cholic acid Impurity 17;12-Ketodeoxycholic acid C24H38O4 5130-29-0 Details
6-beta-Hydroxy Dexamethasone C22H29FO6 55879-47-5 Details
Betamethasone21-phosphatedisodium C22H28FNa2O8P 151-73-5 Details
Sildenafil Impurity 138;Dioxoacetildenafil C25H30N6O5 1609405-33-5 Details
Osimertinib Impurity 36 C28H34ClN7O2 1421373-36-5 Details
C22H27F3O4S 90566-53-3 Details
Prednicarbate C27H36O8 73771-04-7 Details
Flumethasone Impurity 6 C22H30F2O5 3830-58-8 Details
Betamethasone Acetate Impurity 13;6β-Hydroxy Betamethasone Acetate C24H31FO7 72559-76-3 Details
Osimertinib Impurity 17 C27H33N7O2 2227103-37-7 Details
Thiamine EP Impurity H C14H20N4O3S2 89285-03-0 Details
Estriol Impurity 10 C22H26O5 1247-47-8 Details
Flumethasone Impurity 7 C25H32F2O6 1993-28-8 Details
Estriol EP Impurity C C19H26O3 1474-53-9 Details
Ursodeoxycholic Acid Impurity 9 C26H43NO6S 88725-39-7 Details
Prednisolone EP Impurity G C21H30O5 2299-46-9 Details
Clobetasol Propionate C25H32ClFO5 25122-46-7 Details
Osimertinib Impurity 18 C22H24N6O 1801616-92-1 Details
Prednisolone EP Impurity B;Prednisone C21H26O5 53-03-2 Details
Sildenafil impurity 163 C25H34N6OS2 2305789-77-7 Details
Dehydrocholic acid USP impurity C; Ethyl dehydrocholic acid C26H44O4 69519-35-3 Details
C21H36O5 516-38-1 Details
Methylprednisolone Hydrogen Succinate Impurity 1;Methylprednisolone Hydrogen Succinate Dimer Details
C22H28O5 981-34-0 Details
Norethindrone Acetate Impurity E C22H30O4 66964-58-7 Details
Rivaroxaban EP Impurity H C19H17Cl2N3O5S 1770812-37-7 Details
Estradiol Hemihydrate EP Impurity B;Estriol EP Impurity J C18H24O2 57-91-0 Details
Osimertinib Impurity 20 C20H18FN5O 1801616-73-8 Details
Sildenafil impurity 164 C12H24N2O2 1152111-15-3 Details
C22H29FO5 378-44-9 Details
Sodium Fusidate EP Impurity G C31H46O6 4680-37-9 Details
Obeticholic Acid Impurity 10 C26H44O4 865244-30-0 Details
Ticagrelor Impurity 34 C17H27ClN4O4S 2902694-45-3 Details
C24H30F2O5S 80474-45-9 Details
Pregn-4-ene-3,20-dione, 11,17,21-trihydroxy-6-methylene-, (11β)- C22H30O5 106502-98-1 Details
Betamethasone Acetate Impurity 8 C28H37FO7 5534-01-0 Details
Fluticasone propionate impurity 23 C22H26F2O5 2262-73-9 Details
Clobetasol Propionate Impurity C32H39FO8S 2409521-73-7 Details
Fluticasone propionate impurity C42H50F4O8S 2408725-66-4 Details
Ciclesonide Impurity 3 C32H42O7 3035286-87-1 Details
Mometasone furoate impurity 17;6b-Hydroxy Mometasone Furoate C27H30Cl2O7 132160-74-8 Details
Obeticholic Acid Impurity 11 C28H48O4 459789-98-1 Details
Methylprednisolone Acetate EP Impurity D C22H28O4 150899-33-5 Details
Clobetasone butyrate EP Impurity E C26H34ClFO5 639817-48-4 Details
Estriol EP Impurity H C18H22O3 566-76-7 Details
Hydrocortisone;Hydrocortisone Acetate EP Impurity A;Prednisolone EP Impurity A C21H30O5 50-23-7 Details
Fluticasone propionate impurity 76 C42H50F4O9 2408725-64-2 Details
Linagliptin Impurity 60 C25H28N8O3 1807608-59-8 Details
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