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Hangzhou Yiyun Guoke Biotechnology Co., Ltd.
- Company Name Hangzhou Yiyun Guoke Biotechnology Co., Ltd.
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- Email 530868763@qq.com
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Hangzhou Yiyun Guoke Biotechnology Co., Ltd. Product List
- Product Name Pravastatin EP Impurity G Sodium Salt
- MF C18H25NaO5
- CAS 720666-74-0
- Product Name Pravastatin EP Impurity D
- MF C23H34O6
- CAS 85956-22-5
- Product Name Pravastatin Impurity F Sodium Salt
- MF C18H29NaO6
- CAS 151061-28-8
- Product Name Methylprednisolone Related Impurity B(Methylprednisolone Acetate EP Impurity C)
- MF C22H28O5
- CAS 58636-50-3
- Product Name Pregabalin Lactam Impurity
- MF C8H15NO
- CAS 61312-87-6
- Product Name Pregabalin Impurity B(3-Isobutylglutaric Acid)
- MF C9H16O4
- CAS 75143-89-4
- Product Name (R)-Pregabalin
- MF C8H17NO2
- CAS 148553-51-9
- Product Name Pregabalin Impurity III
- MF C9H17NO3
- CAS 181289-33-8
- Product Name rac-Pregabalin Impurity III
- MF C9H17NO3
- CAS 181289-15-6
- Product Name Pregabalin Impurity 8
- MF C8H15NO
- CAS 181289-23-6
- Product Name Progesterone EP Impurity H
- MF C21H28O2
- CAS 1162-56-7
- Product Name Progesterone Impurity 2(6-Oxo-Progesterone)
- MF
- CAS
- Product Name Progesterone EP Impurity B
- MF C21H32O2
- CAS 145-14-2
- Product Name Progesterone EP Impurity C
- MF C21H32O2
- CAS 145-15-3
- Product Name Progesterone EP Impurity E
- MF C23H34O3
- CAS 5062-62-4
- Product Name Progesterone EP Impurity D
- MF C23H34O3
- CAS
- Product Name Propafenone HCl
- MF C21H28ClNO3
- CAS 34183-22-7
- Product Name Propafenone EP/BP Impurity A
- MF C15H14O2
- CAS 3516-95-8
- Product Name Propafenone EP/BP/USP Impurity C
- MF C18H18O3
- CAS 22525-95-7
- Product Name Propafenone EP/USP Impurity D
- MF C18H20O4
- CAS 91401-73-9
- Product Name Propafenone EP/BP Impurity E
- MF C18H19ClO3
- CAS 165279-79-8
- Product Name Propafenone EP Impurity F
- MF C33H32O5
- CAS 1329643-40-4
- Product Name Propofol Impurity G
- MF C15H24O
- CAS 141214-18-8
- Product Name Propofol EP Impurity J
- MF C12H16O2
- CAS 1988-11-0
- Product Name Propofol Impurity K
- MF C12H18O
- CAS 14366-59-7
- Product Name Propofol Impurity O
- MF C12H18O
- CAS 74663-48-2
- Product Name Propofol
- MF C12H18O
- CAS 2078-54-8
- Product Name Propofol Impurity D
- MF C12H18O
- CAS 35946-91-9
- Product Name Propranolol HCl
- MF C16H22ClNO2
- CAS 318-98-9
- Product Name Propranolol EP Impurity A(Propranolol Diol Derivative)
- MF C13H14O3
- CAS 36112-95-5
- Product Name Propranolol Impurity B(Mixture of Diastereomers)
- MF C29H33NO4
- CAS 83314-78-7
- Product Name Prucalopride Succinate
- MF C22H32ClN3O7
- CAS 179474-85-2
- Product Name Prucalopride Impurity 7
- MF
- CAS
- Product Name Pyrazine
- MF C4H4N2
- CAS 290-37-9
- Product Name pyrene
- MF C16H10
- CAS 129-00-0
- Product Name Esomeprazole Impurity 33
- MF C7H8N2O3
- CAS 14248-66-9
- Product Name Pyridoxal HCl
- MF C8H10ClNO3
- CAS 65-22-5
- Product Name Pyridoxine Impurity B HCl
- MF C8H12ClNO2
- CAS 148-51-6
- Product Name Pyridoxine EP Impurity A HCl
- MF C8H10ClNO2
- CAS 1006-21-9
- Product Name Pyrogallol
- MF C6H6O3
- CAS 87-66-1
- Product Name Quetiapine Impurity S(Quetiapine Sulfoxide)
- MF C21H25N3O3S
- CAS 329216-63-9
- Product Name Quetiapine Impurity H(Quetiapine-N-Oxide)
- MF C21H25N3O3S
- CAS 1076199-40-0
- Product Name Quetiapine EP Impurity D
- MF C30H24N4S2
- CAS 945668-94-0
- Product Name Quetiapine EP Impurity I(Quetiapine Hydroxy Impurity)
- MF C19H21N3OS
- CAS 329216-67-3
- Product Name Quetiapine Impurity B DiHCl
- MF C17H18ClN3S
- CAS 111974-74-4
- Product Name Quetiapine Impurtiy G
- MF C13H9NOS
- CAS
- Product Name Rabeprazole Sodium Salt
- MF C18H21N3O3S.Na
- CAS 117976-90-6
- Product Name Rabeprazole EP Impurity D
- MF C18H21N3O4S
- CAS 924663-38-7
- Product Name Rabeprazole EP Impurity A
- MF C18H21N3O4S
- CAS 117976-47-3
- Product Name Rabeprazole EP Impurity E
- MF C15H15N3O2S
- CAS 102804-77-3
- Product Name Rabeprazole Sulfide N-Oxide
- MF C18H21N3O3S
- CAS 924663-40-1
- Product Name Raloxifene EP Impurity A
- MF C42H44N2O6S
- CAS 1159977-58-8
- Product Name Raloxifene EP Impurity C
- MF C28H27NO5S
- CAS 195454-31-0
- Product Name Raloxifene Impurity D
- MF C21H14O4S
- CAS 177744-96-6
- Product Name Ramelteon
- MF C16H21NO2
- CAS 196597-26-9
- Product Name Ramosetron Impurity 7
- MF C10H9NO2
- CAS 32387-21-6
- Product Name Ramosetron Impurity 1
- MF C9H7NO2
- CAS 2058-74-4
- Product Name Ranitidine EP Impurity C (Ranitidine S-Oxide)
- MF C13H22N4O4S
- CAS 73851-70-4
- Product Name Ranitidine EP Impurity D HCl
- MF C13H22N4O3S
- CAS
- Product Name Ranitidine Impurity K
- MF C4H8N2O2S
- CAS 61832-41-5
- Product Name Rapamycin(Sirolimus)
- MF C51H79NO13
- CAS 53123-88-9
- Product Name Rasagiline Mesylate
- MF C13H17NO3S
- CAS 161735-79-1
- Product Name Rebamipide 3-Chloro Impurity
- MF C19H15ClN2O4
- CAS 90098-05-8
- Product Name Sorafenib Impurity I
- MF C15H8Cl2F6N2O
- CAS 370-50-3
- Product Name Repaglinide Related Compound A
- MF C23H37N3O5
- CAS 219921-94-5
- Product Name Repaglinide EP Impurity B
- MF C13H16O5
- CAS 99469-99-5
- Product Name Resveratrol
- MF C14H12O3
- CAS 501-36-0
- Product Name All-trans Retinol
- MF C20H30O
- CAS 68-26-8
- Product Name Rhein
- MF C15H8O6
- CAS 478-43-3
- Product Name Ribavirin Impurity C
- MF C3H3N3O2
- CAS 4928-87-4
- Product Name Riboflavin
- MF C17H20N4O6
- CAS 83-88-5
- Product Name Riboflavin-5'-Phosphate Sodium
- MF C17H22N4NaO9P
- CAS 130-40-5
- Product Name Riboflavin Impurity 2(Lumichrome)
- MF C12H10N4O2
- CAS 1086-80-2
- Product Name 25-Desacetyl Rifampicin
- MF C41H56N4O11
- CAS 16783-99-6
- Product Name 1,2-Diisonicotinoylhydrazine
- MF C12H10N4O2
- CAS 4329-75-3
- Product Name Riluzole
- MF C8H5F3N2OS
- CAS 1744-22-5
- Product Name Riluzole Impurity 6
- MF C7H4Br2F3NO
- CAS 88149-49-9
- Product Name 9-Hydroxy Risperidone
- MF C23H27FN4O3
- CAS 144598-75-4
- Product Name 9-Hydroxy Risperidone N-Oxide(Paliperidone N-Oxide)
- MF C23H27FN4O4
- CAS 761460-08-6
- Product Name Risperidone EP Impurity D
- MF C23H27FN4O2
- CAS 1199589-74-6
- Product Name Risperidone Impurity 1
- MF C11H14N2O
- CAS 832747-59-8
- Product Name Risperidone USP Related Compound G
- MF C23H28FN3O3
- CAS 152542-00-2
- Product Name Risperidone Impurity B(Z-Isomer)
- MF C23H28F2N4O2
- CAS 132961-05-8
- Product Name Risperidone EP Impurity L
- MF C11H15ClN2O
- CAS 63234-80-0
- Product Name Rivaroxaban Impurity 11 HCl
- MF C14H17N3O4.ClH
- CAS 898543-06-1
- Product Name Rivaroxaban Related Impurity 1
- MF C5H2Cl2O2S
- CAS 31166-29-7
- Product Name Rivastigmine EP Impurity A(NAP226-90)
- MF C10H15NO
- CAS 139306-10-8
- Product Name Rivastigmine Hydrogen Tartrate EP Impurity G
- MF C9H12O2
- CAS 23308-82-9
- Product Name Rivastigmine Hydrogen Tartrate EP Impurity H
- MF C9H10O2
- CAS 586-37-8
- Product Name Rivastigmine Impurity 14
- MF C12H15NO2
- CAS 1346602-84-3
- Product Name Rizatriptan EP Impurity A
- MF C28H35N7
- CAS 887001-08-3
- Product Name Rocuronium Bromide Impurity 21(EP Impurity H)
- MF C32H49BrN2O4
- CAS 1190105-67-9
- Product Name Ropinirole Impurity 1 HCl
- MF C16H25ClN2O4
- CAS 91374-25-3
- Product Name Ropivacaine Impurity B
- MF C14H20N2O
- CAS 27262-40-4
- Product Name Ropivacaine Impurity C
- MF C15H22N2O
- CAS 24358-84-7
- Product Name Ropivacaine Impurity D
- MF C16H24N2O
- CAS 98626-59-6
- Product Name Ropivacaine Impurity E
- MF C17H26N2O
- CAS 265120-58-9
- Product Name Ropivacaine Impurity F
- MF C17H24N2O
- CAS 1945965-95-6
- Product Name Rosuvastatin Calcium Salt
- MF C22H30CaFN3O6S
- CAS 147098-20-2
- Product Name Rosuvastatin Ethyl Ester
- MF C24H32FN3O6S
- CAS 851443-04-4