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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
WebSite:   
Product List:    8587
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Product List
Omeprazole Impurity G 125656-83-9
Metformin Impurity F 506-59-2
Ascorbic Acid EP Impurity F 89-65-6
2- Aminopyridine 504-29-0
Ranitidine EP Impurity B 66356-53-4
Ethylparaben Sodium Salt 35285-68-8
1-Fluoronaphthalene 321-38-0
2-Methylpyrazin 109-08-0
Aripiprazole Impurity21 1420987-86-5
Vonoprazan Impurity N 636-73-7
Vonoprazan Impurity 28 1240948-77-9
Vonoprazan Impurity 41 1240948-72-4
Esmolol Isopropyl Amide 83356-59-6
Canagliflozin Impurity 17 1951467-28-9
Febuxostat Impurity 34 1206550-99-3
Parecoxib Impurity 8 181696-35-5
Desmethylvenlafaxine Impurity B 1346600-38-1
Alogliptin Impurity 5 2276323-24-9
Ciprofloxacin 85721-33-1
Milrinone Impurity 23 111463-11-7
Irsogladine Impurity 1 30222-00-5
Lacosamide EP Impurity C(R-isomer) 2742962-60-1
Tyramine Impurity 2 1124-39-6
Alogliptin Impurity 15 309956-78-3
Vecuronium Bromide EP Impurity E 50587-95-6
Edaravone Impurity 1 1242471-40-4
Rasagiline Impurity18
Methyl cyanoacetate 105-34-0
Chlorphenamine EP Impurity B 1202-34-2
Moxifloxacin Impurity 41 2489671-20-5
(S)-Solifenacin EP Impurity E 34583-34-1
Methionine Impurity C 1115-47-5
Methylparaben 99-76-3
Posaconazole Impurity YH3 1902957-95-2
Brexpiprazole Impurity A 4640-41-9
Tofacitinib Related Compound 8 2028267-73-2
Ezetimibe 163222-33-1
Prucalopride Impurity 15 2250243-46-8
Febuxostat Impurity 16 2476465-11-7
Sitagliptin Impurity 30 2088771-60-0
Pantoprazole EP Impurity D 624742-53-6
4-Methoxyphenylacetonitrile 104-47-2
Moxifloxacin Impurity 26 112811-70-8
Pantoprazole Impurity G 953787-51-4
Pantoprazole Impurity E 72830-07-0
Lenvatinib Impurity K 2380197-89-5
Urapidil Impurity I 62845-30-1
Rivaroxaban Impurity R 161596-47-0
Isonicotinic Acid 55-22-1
Aripiprazole Impurity 4 913613-82-8
Azacitidine Impurity 13 105331-00-8
Isonicotinamide 1453-82-3
AripiprazoleImpurity 32 50297-40-0
1-(3-Methoxypropyl)piperidin-4-amine 179474-79-4
2-Acetylbutyrolactone 517-23-7
Phenylephrine EP Impurity E 71786-67-9
Risperidone Impurity 4 HCl 106266-04-0
Sorafenib Impurity 29 1065074-98-7
Valsartan 137862-53-4
Ethyl nicoticoate 614-18-6
D-gluconic acid(50% in Water) 526-95-4
Moxifloxacin Imp V 2393-23-9
Isopropyl methanesulfonate 926-06-7
Methyl L-tryptophanate hydrochloride 7524-52-9
D-Raffinose 512-69-6
3-Aminopropanol 156-87-6
All-trans Retinal 116-31-4
Empagliflozin Impurity B-9 1806-23-1
Ethyl Benzenesulfonate 515-46-8
Amoxicillin EP Impurity I 22818-40-2
Tadalafil 171596-29-5
Bisoprolol Impurity M 177034-57-0
Gimeracil Impurity 14 1075-59-8
Cisplatin 15663-27-1
Timolol EP Impurity D 30165-97-0
Parecoxib Impurity G 1708094-99-8
Valdecoxib 181695-72-7
Benzoic acid 632-24-6
Rivaroxaban Impurity 51 1082588-73-5
Rivaroxaban Impurity 68 845729-41-1
Palbociclib Impurity I 1072-97-5
Hydroxychloroquine Sulfate Impurity E 10500-64-8
Glycylglycyl-L-tyrosine 17343-07-6
7-Hydroxy Memantine Hydrochloride 356572-08-2
Piribedil Impurity 1(Tandospirone Impurity 1) 84746-24-7
Piribedil Impurity 3 55436-41-4
Piribedil Impurity S 50602-50-1
Ornidazole Related Impurity 1 16773-51-6
L-Malic Acid 97-67-6
Ornithine lactam 1892-22-4
Trazodone Impurity QZT-SM-3-Z6 554-00-7
Avibactam Impurity 15 Sodium Salt
Desloratadine EP Impurity A（11-Fluoro Desloratadine） 298220-99-2
Sodium 4-Amino-1-naphthalenesulfonate Tetrahydrate 130-13-2
Folic Acid Related Impurity 1 65165-91-5
Lacosamide EP Impurity G 588-46-5
Lacosamide Impurity H
Rosuvastatin Calcium Impurity 1 854898-49-0
Rosuvastatin Calcium Impurity 2 854898-50-3
DL-Malic acid 6915-15-7
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