Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Fluralaner Impurity 3 C18H12Cl2F3NO3 864725-62-2 Details
Pyrroloquinoline quinone disodium salt C14H4N2Na2O8 122628-50-6 Details
Upadacitinib Impurity 4 C34H39N5O7S 1428243-27-9 Details
Nemonoxacin Impurity 13 C24H29N3O8 2770004-82-3 Details
Nemonoxacin Impurity 2 C15H17F2NO4 656234-57-0 Details
Buspirone EP Impurity F oxalic acid C35H53N9O7 2724510-62-5 Details
Buspirone EP Impurity J oxalic acid C36H54N6O9 2726492-73-3 Details
Lacosamide Impurity 8 Details
Lacosamide Impurity 9 Details
6-Amino-3-pyridazinol C4H5N3O 57041-95-9 Details
Admire C9H10ClN5O2 105827-78-9 Details
Betamethasone 17-Valerate C27H37FO6 2152-44-5 Details
Istradefylline Impurity 5 HCl C8H15ClN4O2 1785764-26-2 Details
Istradefylline Impurity 7 C11H12O4 2316-26-9 Details
Sodium copper chlorophyllin C34H29CuN4NaO7(-2) 28302-36-5 Details
Nemonoxacin Impurity 15 C19H23N3O4 221221-39-2 Details
L-Homoserine Lactone HCl C4H8ClNO2 Details
Finerenone Impurity 61 Details
Finerenone Impurity 62 Details
Dapagliflozin Impurity 112 Details
Lumateperone Impurity 1 C24H28FN3O 313368-92-2 Details
Pterostilbene C16H16O3 537-42-8 Details
Ethyl succinyl chloride C6H9ClO3 14794-31-1 Details
Diethyl D-glutamate HCl C9H18ClNO4 1001-19-0 Details
4-Fluorobenzamide C7H6FNO 824-75-9 Details
4-Fluorobenzenethiol C6H5FS 371-42-6 Details
6-Cyano-2-naphthol C11H7NO 52927-22-7 Details
Vericiguat Impurity 7 C14H10F2N4O 1361232-73-6 Details
(R)-1-Phenylethanesulfonic Acid C8H10O3S 86963-40-8 Details
1-Phenylethanesulfonic Acid C8H10O3S 86963-42-0 Details
Bis(4-fluorophenyl)dichloromethane C13H8Cl2F2 312-33-4 Details
Resmetirom Impurity 1 C13H13Cl2N3O2 920509-28-0 Details
Oroxylin A 7-O-glucuronide C22H20O11 36948-76-2 Details
trans-Caryophyllene C15H24 87-44-5 Details
Ampicillin Impurity M Disodium Salt C32H38N6O8S2 62326-82-3 Details
Bromfenac Impurity 6 C15H8BrNO3 241825-88-7 Details
Lapatinib ditosylate monohydrate C41H40ClFN4O11S3 388082-78-8 Details
Eperisone Impurity D C12H14O 70639-76-8 Details
Ilaprazole Impurity 2 Details
Buspirone EP Impurity L C13H20ClNO2 21098-11-3 Details
Lamotrigine C9H7Cl2N5 84057-84-1 Details
Indomethacin Impurity 6 C10H11ClO4 73301-01-6 Details
Erdosteine Impurity 1 C6H9NO3S 2862564-28-9 Details
Erdosteine Impurity 3 Details
Diclofenac Impurity 13 C26H35Cl2NO2 2731820-79-2 Details
Andrographolide Impurity 2 C24H32O7 910627-80-4 Details
Andrographolide Impurity 3 C24H32O7 910627-82-6 Details
Lusutrombopag Impurity 1 Details
Lusutrombopag Impurity 2 C11H12O3 Details
Lusutrombopag Impurity 3 C9H11BrO2 2095308-79-3 Details
Olopatadine Nitrosamine Impurity 2 Details
Hexaethyldisiloxane C12H30OSi2 994-49-0 Details
1,3-Divinyltetramethyldisiloxane C8H18OSi2 2627-95-4 Details
D-Histidine C6H9N3O2 351-50-8 Details
Carnosine Impurity 9 C11H11NO2 5323-50-2 Details
Carnosine Impurity 10 C11H13NO3 17332-34-2 Details
Carnosine Impurity 11 C14H20N2O2 19532-95-7 Details
3-(Trifluoromethyl)picolinonitrile C7H3F3N2 406933-21-9 Details
Colchicine Impurity 1 C21H21NO6 6877-25-4 Details
Tadalafil Impurity 83 Details
Oxybuprocaine EP Impurity B C11H15NO3 23442-22-0 Details
Amoxicillin Impurity 2 Sodium Salt C32H38N6O10S2 Details
Baloxavir Marboxil Impurity 31 C19H22N2O6 2136287-59-5 Details
Mexiletine Impurity 2 Details
Adenosine Impurity 3 C10H12N5O6P 32465-18-2 Details
Furfural Impurity 1 C12H10O5 7389-38-0 Details
5-Methylfurfurylamine C6H9NO 14003-16-8 Details
Citraconic anhydride C5H4O3 616-02-4 Details
Atracurium Impurity 13 C8H6O3 24645-80-5 Details
N-Nitroso Niraparib Impurity 1 Details
Niraparib Impurity 5 C19H20N2O3 2308483-83-0 Details
Niraparib Impurity 6 C19H22N2O2 2308483-85-2 Details
N-Nitroso Niraparib Details
Rezvilutamide Impurity 1 C12H15FN2O4 62987-05-7 Details
Rezvilutamide Impurity 2 C8H9FN2O3 69152-48-3 Details
Rezvilutamide Impurity 3 Details
Yibeissine C27H41NO4 143502-51-6 Details
Hydroxychloroquine C18H26ClN3O 118-42-3 Details
N-Nitroso Pramipexole C10H16N4OS 3028194-78-4 Details
Methylergonovine Maleate C24H29N3O6 57432-61-8 Details
Diltiazem Impurity H HCl C17H18N2O3S Details
Niraparib C19H20N4O 1038915-60-4 Details
Roxadustat Impurity 23 C16H11NO4 2376195-48-9 Details
Roxadustat Impurity 19 C25H25NO7S 1455091-06-1 Details
Roxadustat Impurity 25 C17H12ClNO4 1421312-33-5 Details
Abiraterone Impurity 22 C9H14BN 385804-67-1 Details
Benzyl glycinate tosylate C16H19NO5S 1738-76-7 Details
D-Valine C5H11NO2 640-68-6 Details
2-(4-chloro-2-methylphenoxy)-N-(4-iodo-2-methylphenyl)acetamide C16H15ClINO2 314055-88-4 Details
4-(2-((4-iodo-2-methylphenyl)amino)-2-oxoethoxy)-3-methylbenzoic acid Details
Itraconazole Impurity 20 C30H32Cl2N8O4 Details
Amoxicillin Impurity D Sodium Salt(Mixture of Diastereomers) C16H21N3O6S.Na 1642559-71-4 Details
Piperacillin Impurity B Sodium Salt(Mixture of Diastereomers) Details
Chlorpromazin Impurity 1 HBr C5H13Br2N 5845-30-7 Details
Mirogabalin Impurity 4 HCl C16H27NO2 Details
Mirogabalin Impurity 6 C12H17NO 3042853-06-2 Details
3-Chloropropyne C3H3Cl 624-65-7 Details
3'-Hydroxy Apramycin X-Sulfate C21H43N5O15S 65710-07-8 Details
Moxifloxacin Impurity 61 C7H2F4O2 1201-31-6 Details
Levofloxacin Impurity 16 C7H13NO2 1117-37-9 Details
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