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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
Pravastatin EP Impurity G Sodium Salt 720666-74-0
Pravastatin EP Impurity D 85956-22-5
Pravastatin Impurity F Sodium Salt 151061-28-8
Methylprednisolone Related Impurity B(Methylprednisolone Acetate EP Impurity C) 58636-50-3
Pregabalin Lactam Impurity 61312-87-6
Pregabalin Impurity B(3-Isobutylglutaric Acid) 75143-89-4
(R)-Pregabalin 148553-51-9
Pregabalin Impurity III 181289-33-8
rac-Pregabalin Impurity III 181289-15-6
Pregabalin Impurity 8 181289-23-6
Progesterone EP Impurity H 1162-56-7
Progesterone Impurity 2(6-Oxo-Progesterone)
Progesterone EP Impurity B 145-14-2
Progesterone EP Impurity C 145-15-3
Progesterone EP Impurity E 5062-62-4
Progesterone EP Impurity D
Propafenone HCl 34183-22-7
Propafenone EP/BP Impurity A 3516-95-8
Propafenone EP/BP/USP Impurity C 22525-95-7
Propafenone EP/USP Impurity D 91401-73-9
Propafenone EP/BP Impurity E 165279-79-8
Propafenone EP Impurity F 1329643-40-4
Propofol Impurity G 141214-18-8
Propofol EP Impurity J 1988-11-0
Propofol Impurity K 14366-59-7
Propofol Impurity O 74663-48-2
Propofol 2078-54-8
Propofol Impurity D 35946-91-9
Propranolol HCl 318-98-9
Propranolol EP Impurity A(Propranolol Diol Derivative) 36112-95-5
Propranolol Impurity B(Mixture of Diastereomers) 83314-78-7
Prucalopride Succinate 179474-85-2
Prucalopride Impurity 7
Pyrazine 290-37-9
pyrene 129-00-0
Esomeprazole Impurity 33 14248-66-9
Pyridoxal HCl 65-22-5
Pyridoxine Impurity B HCl 148-51-6
Pyridoxine EP Impurity A HCl 1006-21-9
Pyrogallol 87-66-1
Quetiapine Impurity S(Quetiapine Sulfoxide) 329216-63-9
Quetiapine Impurity H(Quetiapine-N-Oxide) 1076199-40-0
Quetiapine EP Impurity D 945668-94-0
Quetiapine EP Impurity I(Quetiapine Hydroxy Impurity) 329216-67-3
Quetiapine Impurity B DiHCl 111974-74-4
Quetiapine Impurtiy G
Rabeprazole Sodium Salt 117976-90-6
Rabeprazole EP Impurity D 924663-38-7
Rabeprazole EP Impurity A 117976-47-3
Rabeprazole EP Impurity E 102804-77-3
Rabeprazole Sulfide N-Oxide 924663-40-1
Raloxifene EP Impurity A 1159977-58-8
Raloxifene EP Impurity C 195454-31-0
Raloxifene Impurity D 177744-96-6
Ramelteon 196597-26-9
Ramosetron Impurity 7 32387-21-6
Ramosetron Impurity 1 2058-74-4
Ranitidine EP Impurity C (Ranitidine S-Oxide) 73851-70-4
Ranitidine EP Impurity D HCl
Ranitidine Impurity K 61832-41-5
Rapamycin(Sirolimus) 53123-88-9
Rasagiline Mesylate 161735-79-1
Rebamipide 3-Chloro Impurity 90098-05-8
Sorafenib Impurity I 370-50-3
Repaglinide Related Compound A 219921-94-5
Repaglinide EP Impurity B 99469-99-5
Resveratrol 501-36-0
All-trans Retinol 68-26-8
Rhein 478-43-3
Ribavirin Impurity C 4928-87-4
Riboflavin 83-88-5
Riboflavin-5'-Phosphate Sodium 130-40-5
Riboflavin Impurity 2(Lumichrome) 1086-80-2
25-Desacetyl Rifampicin 16783-99-6
1,2-Diisonicotinoylhydrazine 4329-75-3
Riluzole 1744-22-5
Riluzole Impurity 6 88149-49-9
9-Hydroxy Risperidone 144598-75-4
9-Hydroxy Risperidone N-Oxide(Paliperidone N-Oxide) 761460-08-6
Risperidone EP Impurity D 1199589-74-6
Risperidone Impurity 1 832747-59-8
Risperidone USP Related Compound G 152542-00-2
Risperidone Impurity B(Z-Isomer) 132961-05-8
Risperidone EP Impurity L 63234-80-0
Rivaroxaban Impurity 11 HCl 898543-06-1
Rivaroxaban Related Impurity 1 31166-29-7
Rivastigmine EP Impurity A(NAP226-90) 139306-10-8
Rivastigmine Hydrogen Tartrate EP Impurity G 23308-82-9
Rivastigmine Hydrogen Tartrate EP Impurity H 586-37-8
Rivastigmine Impurity 14 1346602-84-3
Rizatriptan EP Impurity A 887001-08-3
Rocuronium Bromide Impurity 21(EP Impurity H) 1190105-67-9
Ropinirole Impurity 1 HCl 91374-25-3
Ropivacaine Impurity B 27262-40-4
Ropivacaine Impurity C 24358-84-7
Ropivacaine Impurity D 98626-59-6
Ropivacaine Impurity E 265120-58-9
Ropivacaine Impurity F 1945965-95-6
Rosuvastatin Calcium Salt 147098-20-2
Rosuvastatin Ethyl Ester 851443-04-4
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