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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:    2075
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Product List
Sildenafil Impurity 79 479074-16-3
Sildenafil Impurity 58 116833-23-9
Sildenafil Impurity 50 194602-23-8
Sildenafil Impurity 107 1428862-09-2
Sildenafil Impurity 103；5-CHLOROSULFONYL-2-ETHOXYBENZOIC ACID 200575-16-2
Sildenafil Impurity 101；1-METHYL-3-ISOPROPYL-1H-PYRAZOLE-5-CARBOXYLICACID 78208-73-8
Sildenafil Impurity 52；2,5-Dimethyl-4-nitro-2 H -pyrazole-3-carboxylic acid 3920-37-4
Sildenafil Impurity 154 76424-48-1
Sildenafil Impurity 145； Hydroxy Acetildenafil 147676-56-0
Sildenafil Impurity 128；5-chloro-2-ethoxybenzoic acid 62871-12-9
Sildenafil Impurity 81 479074-06-1
Sildenafil Impurity 78 263897-18-3
Sildenafil Impurity160; Dithiopropylcarbodenafil 2196244-90-1
Sildenafil impurity 41；Ethyl 2,4-dioxoheptanoate 36983-31-0
Sildenafil Impurity 57；1-Methyl-3-(2-methylpropyl)-1H-pyrazole-5-carboxylic acid ethyl ester 133261-09-3
Sildenafil Impurity 162 2520113-14-6
Sildenafil impurity 38 139756-22-2
Sildenafil Impurity 73；Pyrazole N-DeMethyl Sildenafil 139755-95-6
Sildenafil Impurity 99 960009-35-2
Sildefil Impurity 49；1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid 139756-00-6
Sildenafil Impurity 96 139756-24-4
Sildenafil Impurity 125；Propoxyphenyl ThiohoMosidenafil 479073-88-6
Sildenafil Impurity 117 247583-67-1
Sildenafil Impurity 67 226956-42-9
Sildenafil impurity 36；Sildenafil Amide 139756-01-7
Sildenafil Impurity 159； Benzamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-[2-(dimethylamino)ethyl]-4-propoxy- 2711006-62-9
Sildenafil Impurity 108 139756-10-8
Sildenafil Impurity 69；Carbodenafil 944241-52-5
Sildenafil Impurity 140 374776-34-8
Sildenafil impurity 28 139756-08-4
Sildenafil Impurity 139；Dioxoacetildenafil 873221-66-0
Sildenafil Impurity 74 139756-23-3
Sildenafil Impurity 63 372089-76-4
Sildenafil Impurity 66 360068-47-9
Sildenafil Impurity 82 792969-85-8
Sildenafil impurity 39；Sildenafil pyrimidinone 139756-21-1
Sildenafil Impurity 60；HydroxyhoMo Sildenafil 139755-85-4
Sildenafil Impurity 84；Desmethyl Thiosildenafil 479073-86-4
Sildenafil Impurity 89 845302-49-0
Sildenafil Impurity 72；O-Desethyl-O-propyl Methisosildenafil 1391053-82-9
Sildenafil Impurity 102；3-isopropyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid 78208-74-9
Sildenafil Impurity 65 459834-16-3
Sildenafil Impurity 131；Sildenafil Ethylphenyl Impurity 1007310-62-4
Sildenafil impurity 29；Propoxyphenyl Thioaildenafil 856190-49-3
Sildenafil Impurity 110；Propoxyphenyl HoMohydroxysildenafil 139755-87-6
Sildenafil impurity 43 139756-26-6
N-Des2-(1-methyl-2-pyrrolidinyl)ethyl Udenafil 319491-68-4
Sildenafil Impurity 123 1027192-92-2
Sildenafil impurity 45；Ethyl 2-ethoxybenzoate 6290-24-0
Sildenafil Impurity 93；N-Desethyl Acetildenafil 147676-55-9
Sildenafil Impurity 75 139756-30-2
Sildenafil impurity 32；N-Boc-N-desethyl Acetildenafil 1246820-46-1
Sildenafil Impurity 53；3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid 26308-42-9
Sildenafil Impurity 97 139756-04-0
Sildenafil Impurity 138；Dioxoacetildenafil 1609405-33-5
Sildenafil Impurity 135； Oxohongdenafil 1446144-70-2
Sildenafil Impurity 51；Ethyl 3-methyl-1H-pyrazole-5-carboxylate 4027-57-0
Sildenafil impurity 44 269394-18-5
Sildenafil Impurity 105 2021224-02-0
Sildenafil Impurity 62 383427-88-1
Sildenafil Impurity 104 215299-33-5
Sildenafil Impurity 68 482573-92-2
Sildenafil Impurity 114；；Acetildenafil 831217-01-7
Sildenafil Impurity 87；Hydroxythioacetildenafil 1159977-47-5
Sildenafil Impurity 143，5-(5-Chlorosulfonyl-2-ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo4,3-dpyrimidin-7-one 139756-31-3
Sildenafil Impurity 118；Hydroxy Chlorodenafil 1391054-00-4
Sildenafil impurity 31；Propoxyphenyl-thiohydroxyhomosildenafil 479073-90-0
Sildenafil Impurity 55；1,3-Dimethylpyrazole-5-carboxylic acid 5744-56-9
Sildenafil impurity 37 139755-99-0
Sildenafil Impurity 120 1004455-71-3
Sildenafil Impurity 61 503064-95-7
Sildenafil Impurity 121 479074-08-3
Sildenafil Impurity 115 960009-36-3
Sildenafil Impurity 161 2725318-34-1
Sildenafil Impurity 85；Thiohomosildenafil 479073-80-8
Sildenafil Impurity 112 78208-58-9
Sildenafil impurity 30；Propoxyphenyl-Thiosildenafil 479073-87-5
Sildenafil Impurity 100 76424-56-1
Sildenafil Impurity 113；ethyl 5-chloro-2-ethoxybenzoate 73119-79-6
Sildenafil impurity 40 133261-07-1
Sildenafil Impurity 76；Ethyl 5-isopropylpyrazole-3-carboxylate 78208-72-7
Sildenafil Impurity 77 866256-11-3
Sildenafil Impurity 144，5-propyl-1H-pyrazole-3-carboxylic acid 76424-47-0
Sildenafil Impurity 124；Gendenafil 147676-66-2
Sildenafil Impurity 111；Piperiacetildenafil 147676-50-4
Sildenafil Impurity 94 147676-78-6
Sildenafil Impurity 86；Propoxyphenyl Sildenafil 877777-10-1
Sildenafil Impurity 92；DeMethylpiperazinyl 7-Desoxo 7-Thioxosildenafil Sulfonic Acid 1353018-10-6
Sildenafil Impurity 130；N-Desmethyl-N-benzyl sildenafil 1446089-82-2
Sildenafil Impurity 127；Descarbon Sildenafil 1393816-99-3
Sildenafil impurity 46；Methyl 2-ethoxybenzoate 3686-55-3
Sildenafil Impurity 137；N-(2-Hydroxyethyl)piperazine 103-76-4
Sildefil Impurity 47 304435-83-4
Sildenafil impurity 42 139756-02-8
Sildenafil Impurity 133;Nor-acetildenafil 949091-38-7
Sildenafil Impurity 119；Hydroxythiohomo Sildenafil 479073-82-0
Sildenafil Impurity 90；Chlorodenafil 1058653-74-9
Sildenafil Impurity 59 1185292-79-8
Sildefil Impurity 48；Ethyl 3-n-propylpyrazole-5-carboxylate 92945-27-2
Sildenafil Impurity 106；5-Chlorosulfonyl-2-hydroxybenzoic acid 17243-13-9
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