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LangFangshi Zekang Pharma Tech CO.,Itd.

LangFangshi Zekang Pharma Tech CO.,Itd.

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Product Name MF CAS Details
Betamethasone sodium phosphate impurity 2 C22H32FO8P 2414-45-1 Details
Sildenafil Impurity 107 C17H19ClN4O2 1428862-09-2 Details
Halometasone Impurity 3 C24H27ClF2O6 28895-70-7 Details
Sildenafil Impurity 154 C7H9N3O4 76424-48-1 Details
Progesterone EP Impurity M C21H30O2 2000-66-0 Details
Imatinib Impurity 33 C42H47N9O2 1356565-46-2 Details
Estradiol valerate EP impurity C C23H30O3 95959-20-9 Details
(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol C16H13FN2O3S 2169271-28-5 Details
methyl 5-androsten-3β-ol-17β-carboxylate C21H32O3 7254-03-7 Details
Testosterone phenylacetate C27H34O3 5704-03-0 Details
Fluocinolone Acetonide Impurity 16 C26H34F2O7 3932-49-8 Details
Flumethasone Impurity 5 C24H30ClFO6 3873-19-6 Details
Fluticasone propionate impurity 8 C24H31FO6 52510-14-2 Details
3-Hydroxy-7,12-diketocholanoic acid C24H36O5 517-33-9 Details
Estradiol Hemihydrate EP Impurity C C19H26O2 6171-48-8 Details
6-BETA-HYDROXY BUDESONIDE C25H34O7 88411-77-2 Details
Finasteride IMpurity 20 C22H32O3 158870-10-1 Details
Cholesterol Impurity 2; Cholest-7-en-3β-ol C27H46O 6036-58-4 Details
Testosterone Impurity 5 , 4, 5-Dehydromethylstenbolone C20H28O2 7251-38-9 Details
Beclometasone Dipropionate EP Impurity E C28H36Cl2O7 887130-68-9 Details
Halometasone Impurity 2 C20H23ClF2O3 136132-00-8 Details
Betamethasone Impurity 17 C22H28O5 82536-56-9 Details
Sildenafil Impurity 67 C17H21ClN4O5S 226956-42-9 Details
Fluticasone Impurity 48 C22H27FO5 23961-95-7 Details
Cholic acid Impurity 72 C26H45NO5S 516-90-5 Details
Estradiol Hemihydrate EP Impurity D C18H22O2 791-69-5 Details
Tildenafil Impurity 18;Amino tildenafil C21H18N4O4 385769-84-6 Details
2-(Benzofuran-3-yl)ethanol C10H10O2 75611-06-2 Details
Estradiol Valerate EP Impurity B C23H32O3 21881-45-8 Details
Cholic acid Impurity C26H44O4 105660-11-5 Details
Sildenafil Impurity 145 C18H23ClN4O5S 374776-34-8 Details
Vortioxetine Impurity 20 C18H22N2O2S 1639263-80-1 Details
Vortioxetine Impurity 21 C14H15NS 33264-60-7 Details
Deoxycholic acid Impurity 69 C27H44O5 27240-83-1 Details
Sildenafil Impurity 136 C25H34N6O3 2305789-81-3 Details
5-Pregnene-3alpha-ol-20-one C21H32O2 19037-28-6 Details
Tildenafil Impurity 12 629652-68-2 Details
(11β,16α)-21-(Acetyloxy)-9-fluoro-11,16,17-trihydroxy-pregna-1,4,14-triene-3,20-dione C23H27FO7 131918-74-6 Details
Betamethasone Acetate Impurity 4 C24H29FO5 1526-69-8 Details
ALLOPREGNANOLONE C21H34O2 516-55-2 Details
4-chloromethyl-N-[4-methyl-3-[[4-(1-oxido-3-pyridinyl)-2-pyrimidinyl]-amino]-phenyl]-benzamide C24H20ClN5O2 571187-02-5 Details
3α,12α-Diacetoxy-7α-hydroxy-5β-cholan-24-oic acid methyl ester C29H46O7 58822-33-6 Details
Ticagrelor Impurity 72 C20H27NO7 866551-95-3 Details
Cholan-24-oic acid, 6-ethyl-3,7-dioxo-, (5β,6α) C26H40O4 1834605-28-5 Details
Tildenafil Impurity 1 C20H20N2O3 303984-25-0 Details
Tedizolid Phosphate Impurity A C7H6BrN5 380380-63-2 Details
N-Butyl Nortadalafil C25H25N3O4 171596-31-9 Details
Tedizolid Phosphate Impurity G C17H15FN6O3 1431699-67-0 Details
Corticosterone 21-Carboxylic Acid C21H28O5 33762-00-4 Details
Testosterone Propionate EP Impurity D C22H30O3 977-32-2 Details
7,12 Diketolithocholic acid methyl ester C25H38O5 10538-66-6 Details
Betamethasone Valerate Impurity 1;Betamethasone Valerate 9,11-Epoxide C27H36O6 52619-21-3 Details
Imatinib Impurity 30 C20H26N4O 581076-63-3 Details
Halometasone Impurity 2 C24H29ClF2O6 23961-22-0 Details
Vortioxetine Impurity 18 C14H13NO2S 27758-55-0 Details
dexamethasone 21-(3-phenylpropionate) C31H37FO6 1879-72-7 Details
Progesterone Impurity 24 C23H38O3 17182-23-9 Details
Vortioxetine Impurity 22 C14H13NO2S 1631967-38-8 Details
Sildenafil Impurity 68 C5H7N5O3 482573-92-2 Details
3-hydroxy-7-oxocholanoyltaurine 75808-01-4 Details
Sildenafil Impurity 149 C16H17ClN4O4S 139756-31-3 Details
Cholic acid Impurity 67 C25H40O5 10538-65-5 Details
Nintedanib Impurity 59 C9H11ClO2 70380-66-4 Details
Tedizolid Phosphate Impurity R C10H10BrNO3 1252686-47-7 Details
ethyl 2-(4-butoxy-3-formylphenyl)-4-methylthiazole-5- carboxylate C18H21NO4S 2230270-03-6 Details
Halobetasol Propionate Impurity D C25H31Cl2FO5 66852-61-7 Details
Halobetasol Propionate Impurity C C28H35ClF2O6 886204-51-9 Details
Progesterone Impurity 20 C21H36O5S 103674-15-3 Details
Methylprednisolone Impurity 59 C25H30O8 24808-87-5 Details
Stenbolone C20H30O2 5197-58-0 Details
Dexamethasone Impurity 29,Dexamethasone Ethyl Ester, Dexamethasone USP Impurity E C23H31FO5 2991360-83-7 Details
Betamethasone Impurity 63 C24H31BrO6 4735-65-3 Details
21-hydroxypregna-1,4,9(11),16-tetraene-3,20-dione C21H24O3 90039-93-3 Details
Vonoprazan Impurity C22H24FN3O4S 1831110-76-9 Details
Nintedanib Impurity 35 C10H9NO4 1895918-24-7 Details
Cortisol 21-Mesylate C22H32O7S 6677-96-9 Details
Testosterone Enantate EP Impurity B; Testosterone Isocaproate EP Impurity E; Testosterone Enanthate USP Related Compound B C25H38O3 10312-45-5 Details
21-acetoxy-9α-fluoro-11β-hydroxy-pregna-1,4,16-triene-3,20-dione C23H27FO5 1250-85-7 Details
Etoricoxib Impurity 10 C18H15ClN2O4S 2724840-93-9 Details
5beta-Cholanic acid-3beta,12alpha-diol C24H40O4 570-63-8 Details
Nintedanib Impurity 57 C9H10Cl2O2 130652-10-7 Details
Beclometasone Dipropionate Impurity 19 C24H29BrO6 2758770-17-9 Details
3-Propyl-1H-pyrazole-5-carboxylic acid C7H10N2O2 76424-47-0 Details
17Alpha-Hydroxyprogesterone C21H30O3 604-09-1 Details
Progesterone Impurity 22 C21H36O2 516-53-0 Details
Methyl 1-acetyl-2-oxoindoline-6-carboxylate C12H11NO4 676326-36-6 Details
Tedizolid Phosphate Impurity 6 C17H14ClFN6O2 1239662-46-4 Details
Betamethasone Impurity 19;(ZE)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde C22H27FO4 52647-07-1 Details
Halobetasol Propionate Impurity 7 C24H29FO6 32232-54-5 Details
Betamethasone Acetate Impurity 1 C24H30O6 2151040-32-1 Details
Hydrocortisone buteprate 41 C26H36O8 114593-86-1 Details
Betamethasone Impurity 15;Betamethasone 17-Acetate C24H31FO6 5534-12-3 Details
Finasteride IMpurity 21 C20H30O3 10325-79-8 Details
Cholic acid Impurity C27H40O6 7753-73-3 Details
3α,12α-Diacetoxy-7-oxo-5β-cholan-24-oic acid methyl ester C29H44O7 21066-20-6 Details
Dabigatran Impurity C29H31N5O5 1422495-93-9 Details
Halometasone Impurity 3 C21H25ClF2O5 28895-70-7 Details
Flumethasone Impurity 4 C22H28ClFO5 1744-64-5 Details
Betamethasone Impurity 13 C21H25FO4 59861-00-6 Details
Cholesterol Impurity 5 C27H46O2 4025-59-6 Details
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