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杭州云易国科生物科技有限公司 Company Information
Company Name:    Hangzhou Yiyun Guoke Biotechnology Co., Ltd.
Tel:    -
Email:    530868763@qq.com
Nationality:    China
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Product List:    8587
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Product List
Ambroxol Impurity 1(Ambroxol Impurity F) 2088879-81-4
Methyl tricosanoate 2433-97-8
Loratadine Impurity 52 620-20-2
4-Acetylbenzonitrile 1443-80-7
Glycopyrrolate Impurity 20 58493-54-2
Acetaminophen Impurity L 2514961-29-4
Eszopiclone Impurity 8 4214-74-8
Ibuprofen 15687-27-1
Methyl 5-chlorothiophene-2-carboxylate 35475-03-7
Tolterodine Impurity 3 HCl 124936-83-0
Benserazide HCl 14919-77-8
Isavuconazole Impurity 72 368421-58-3
Empagliflozin Impurity 86
Empagliflozin Impurity 87
(R)-Norleucine 327-56-0
2-Pyridylacetic acid 13115-43-0
Regorafenib Impurity 41
Iguratimod Impurity 7 149456-98-4
Iguratimod Impurity 8 149457-03-4
Tafamidis 594839-88-0
Carbidopa Impurity 1 555-30-6
Granisetron Impurity 11 2410626-04-7
DL-Homocysteine 454-29-5
Buspirone EP Impurity D 2724726-67-2
Vonoprazan Impurity 71 655-15-2
Miglitol Impurity 5 2230722-74-2
(2S,5S)Avibactam Impurity
1-Phenylcyclopentanecarboxylic acid 77-55-4
Apalutamide 956104-40-8
N-Nitroso Bumetanide(Mixture of Rotamers) 2490432-02-3
Triacetin 102-76-1
Ranolazine Impurity 5（Lidocaine Impurity 17） 29183-14-0
Ethyl Triflate 425-75-2
1-(Benzothien-4-yl)piperazine 846038-18-4
4-Bromo-1-benzothiophene 5118-13-8
Brexpiprazole Impurity 36 2143944-65-2
Isobutyramide 563-83-7
Buspirone EP Impurity I oxalic acid
Baricitinib Impurity 29 1146629-77-7
Carfilzomib Impurity 7 1890999-52-6
Febuxostat Impurity 13
Aztreonam Impurity 1 330944-50-8
Etoricoxib Impurity 14 855307-79-8
Fenofibrate Impurity 10
Lenalidomide Impurity 13 2197420-75-8
Nicorandil Trimer Dinitrate 2365474-06-0
N-NitrosoVonoprazan 2932441-73-9
N-Nitrosopiperidine 100-75-4
Tolvaptan Impurity 11 1432725-23-9
Dyclonine Impurity 6 5736-89-0
Drotaverine Impurity 8
Drotaverine Impurity 9 85475-87-2
Warfarin EP Impurity C 1896-62-4
Flunarizine EP Impurity B DiHCl 27064-96-6
Flunarizine EP Impurity C DiHCl 2734416-95-4
Flunarizine EP Impurity D DiHCl 693765-11-6
Flunarizine Impurity 6
Flunarizine Impurity 4 123375-94-0
1,3-Dioxaindan-4-ol 69393-72-2
Methyl(Z)-3-aminocrotonate 21731-17-9
4-Chloro-1-(Dichloromethyl)-Benzene 13940-94-8
Loxoprofen Impurity 3 Sodium Salt
Mosapride Impurity 22 112886-56-3
Norepinephrine Impurity 4 329-65-7
Exemestane EP Impurity I
Exemestane EP Impurity J 1160599-91-6
Exemestane Impurity 5 861395-77-9
Dimethyl sulfite 616-42-2
Melatonin Impurity 1 1210-83-9
Melatonin Impurity 2 608-07-1
L-Threonic Acid Calcium Salt 70753-61-6
Cefditoren Impurity 15 (Mixture of Diastereomers)
Alprazolam EP Impurity C 36916-19-5
Baricitinib Impurity 18 2271228-52-3
Brexpiprazole Impurity 41 HCl
Apremilast Impurity 50 6296-53-3
Serotonin 50-67-9
N2-Acetyl-L-ornithine
Landiolol Impurity 30 2180628-04-8
Landiolol Impurity 33 4432-25-1
Landiolol Impurity 34
Cholesterol EP Impurity B 313-04-2
Cholesterol EP Impurity A 80-99-9
2,4-Difluoroaniline 367-25-9
Vitamin B6 Impurity 5 5006-20-2
Vitamin B6 Impurity 7 1385767-86-1
L-Palmitoyllysolecithin 17364-16-8
Phosphatidylcholines,soya, hydrogenated 97281-48-6
2,4,5-Trifluorophenylacetic acid 209995-38-0
Vonoprazan Impurity H 312307-38-3
Trametinib Impurity 2 871700-41-3
Trametinib Impurity 3(Mixture of Diastereomers)
Adapalene EP Impurity A 932033-58-4
Vitamin K1 Impurity 12(Mixture of Diastereomers)
Fosfomycin Impurity 1 26598-36-7
Finerenone Impurity 1 2640280-87-9
Finerenone Impurity 5
Landiolol Impurity 37 17362-17-3
Oxacillin Impurity 3 36231-30-8
Bepotastine Impurity 2 201594-84-5
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