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廊坊市恒福源医药科技有限公司 Company Information
Company Name:    LangFangshi Hengfuyuan Pharma Tech CO.,Itd.
Tel:    0316-2883536
Email:    1877241811@qq.com
Nationality:    China
WebSite:    www.zkhfychem.com/
Product List:    2071
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Product List
Avanafil Impurity 10 2520114-19-4
Avanafil Impurity 32 372117-76-5
Tildenafil Impurity 17； 2-Hydroxypropyl Nortildenafil 1353020-85-5
Avanafil Impurity 40 372117-54-9
Avanafil Impurity 20；5-carbethoxyuracil 28485-17-8
Avanafil Impurity 5 1643811-26-0
Tildenafil Impurity 25；Tadanafil Intermediate 171752-68-4
Tildenafil Impurity 4 629652-47-7
Tildenafil Impurity 31;N-Nitroso Tildenafi 691871-71-3
Vardenafil Impurity 10；N-Desethyl Vardenafil 448184-46-1
Vardenafil Impurity 23 224787-06-8
Tildenafil Impurity 13 385769-86-8
Tildenafil Impurity 6；N-Octylnortadalafil 1173706-35-8
Lenvatinib impurity; 4-amino-3-chlorophenol 17609-80-2
Avanafil Impurity 26 211230-35-2
Avanafil Impurity 17 38057-59-9
Dienogest impurity 1；(17beta)-3,3-[Ethylenebis(oxy)]-17-hydroxyandrost-5-ene-17-carbonitrile 83196-58-1
Avanafil Impurity 7 2250242-42-1
Sildenafil Impurity 153 942125-59-9
Avanafil Impurity 46 5909-24-0
Tildenafil Impurity 18；Amino tildenafil 385769-84-6
Vardenafil Impurity 9；Hydroxy vardenafil 224785-98-2
Tildenafil 171596-29-5
Tildenafil Impurity 24 629652-44-4
Avanafil Impurity 8；Avanafil intermediate 330785-84-7
Vardenafil Impurity 17；Hydroxythio Vardenafil 912576-30-8
Avanafil Impurity 31 330786-34-0
Avanafil Impurity 16 1638497-25-2
Avanafil Impurity 24 330785-99-4
Avanafil Impurity 38；3-Chloro-4-methoxybenzylamine hydrochloride 41965-95-1
Etoricoxib Impurity 10 745050-26-4
Vardenafil Impurity 7 910554-78-8
Vardenafil Impurity 11 224785-72-2
Tildenafil Impurity 21；N-Phenylpropenyltadalafil 2520114-64-9
Tildenafil Impurity 16；2-Hydroxyethyl Nortildenafil 385769-94-8
Avanafil Impurity 18 2250242-48-7
Vardenafil Impurity 20；2-Ethoxybenzamidine hydrochloride 18637-00-8
Dienogest impurity 2; 17-cyano-9,17-dihydroxyandrosta-4-en-3-one (H1) 116256-35-0
Betamethasone Impurity 19;(ZE)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde；52647-07-1 6762-45-4
Tildenafil EP Impurity A；Cis-Tildenafil 171596-27-3
Avanafil Impurity 14 1638497-26-3
Avanafil Impurity 1 330784-50-4
Avanafil Impurity 27 1364671-62-4
Lenvatinib Impurity 9 2380197-89-5
Vardenafil Impurity 12 1009013-42-6
Tildenafil Impurity 1 303984-25-0
Tildenafil EP Impurity E 2520114-41-2
Tildenafil Impurity 5；Tadanafil Intermediate 171489-59-1
Vardenafil Impurity 1 910554-77-7
Tildenafil Impurity 23 171596-44-4
Tildenafil Impurity 26；N-Butyl Nortildenafil 171596-31-9
Levonorgestrel Impurity 1; Wueste Substance 2322-77-2
Avanafil Impurity 36;Avanafil intermediate 330785-81-4
Vardenafil Impurity 22；1-Decarboxyl-1-(broMoacetyl) Norneovardenafil 358388-58-6
Vardenafil hydrochloride trihydrate EP Impurity B 437717-43-6
Vardenafil Impurity 19 927690-90-2
Tildenafil Impurity 14；Diethylaminopretildenafil 1588526-67-3
Tildenafil EP Impurity H 1978322-98-3
Vardenafil Impurity 4 224789-20-2
Avanafil Impurity 4 2520113-66-8
Avanafil Impurity 37;N-Boc-L-Prolinol 69610-40-8
Avanafil Impurity 15 1638497-22-9
Vardenafil hydrochloride trihydrate EP Impurity C 1255919-03-9
Avanafil Impurity 22 859517-85-4
Vardenafil Impurity 21；Vardenafil intermediate；Vardenafil pyrimidone 224789-21-3
Vardenafil Impurity 8；Pseudo Vardenafil 224788-34-5
Vardenafil Impurity 16 2411340-43-5
Avanafil Impurity 21 726205-58-9
Tildenafil Impurity 22 2520114-73-0
Sildenafil Impurity 152 2520113-03-3
Avanafil Impurity 3 330786-28-2
Finasteride EP Impurity C 1329611-51-9
Avanafil Impurity 39； 2-Chloropyrimidine 1722-12-9
Avanafil Impurity 2 330785-05-2
Finasteride EP Impurity C 1800205-94-0
Avanafil Impurity 50 1452128-53-8
Vardenafil Impurity 5；N-Desethyl-N-Methyl Vardenafil 224785-87-9
Vardenafil hydrochloride trihydrate EP Impurity A 2169247-39-4
Vardenafil Impurity 5 1417529-59-9
Vardenafil Impurity 15 2411340-39-9
Sildenafil impurity 154 2711006-61-8
Vardenafil Impurity 13；Acetylvardenafil 1261351-28-3
Avanafil Impurity 11 330785-83-6
Tildenafil Impurity 15 951661-81-7
Tildenafil Impurity 20；Acetaminotildenafil 1446144-71-3
Etoricoxib Impurity 10 316149-01-6
Betamethasone Impurity 19;(ZE)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde；52647-07-1 52647-07-1
Avanafil Impurity 19；Ethyl 1,6-dihydro-2-(methylthio)-6-oxo-5-pyrimidinecarboxylate 53554-29-3
Tildenafil Impurity 3；Tildenafil Dichloro Impurity 1598416-08-0
Avanafil Impurity 47 2221018-00-2
Tildenafil Impurity 11 406938-39-4
Dienogest impurity 3; 17α-hydroxycholesteryl cyanohydrin (KA1) 77881-13-1
Avanafil Impurity 25 1309798-84-2
Tildenafil Impurity 19 2361527-35-5
Tildenafil Impurity 7；N-Demethyl Tildenafil 171596-36-4
Gestonorone acetate 31981-44-9
Avanafil Impurity 30 330785-82-5
Tildenafil Impurity 9；N-Ethyl Tildenafil 1609405-34-6
Tildenafil Impurity 8；N-Desmethyl-N-cyclopentyl Tildenafil 171596-32-0
Vardenafil Impurity 3；Vardenafil N-Oxide 448184-48-3
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