Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Tenofovir Impurity 70 C5H3ClN4 87-42-3 Details
Tenofovir Impurity 71 C3H6O2 60456-23-7 Details
Tenofovir Impurity 72 C3H8O2 4254-14-2 Details
Tenofovir Impurity 73 C4H6O3 51260-39-0 Details
Bilastine Impurity 8 C12H13ClO3 2199440-15-6 Details
Bilastine Impurity 9 C12H14O2 1256584-72-1 Details
Dolutegravir Impurity 7 C28H24F4N4O6 2244161-73-5 Details
Methotrexate Impurity 9 C17H24N2O5 2378-95-2 Details
Ophiopojaponin C C44H70O18 911819-08-4 Details
Pranoprofen Impurity 32 C12H9NO3 35620-71-4 Details
Calcium acetate C4H6CaO4 62-54-4 Details
Nerodilol(Cis-trans mixture) C15H26O 7212-44-4 Details
Melphalan EP Impurity A DiHCl C13H21ClN2O4 297734-04-4 Details
Sacubitril Impurity 39 C15H15ClO 1573000-28-8 Details
Sacubitril Impurity 40 C19H18ClNO2 1573000-36-8 Details
Vincaleucoblastine sulfate C46H60N4O13S 143-67-9 Details
Itraconazole Impurity 11 C22H27N5O2 106461-41-0 Details
Bilastine Impurity 14 C11H19NO3 137076-22-3 Details
Pimavanserin tartrate C29H40FN3O8 706782-28-7 Details
Relugolix Impurity 47 C25H17F2N5O5S 2410716-32-2 Details
Relugolix Impurity 51 C27H22F2N6O5S 2681381-03-1 Details
Vidarabine monophosphate C10H14N5O7P 29984-33-6 Details
Cyclophosphamide Impurity 8 HCl C4H11Cl2NO 2576-29-6 Details
D-Asparagine C4H8N2O3 2058-58-4 Details
Ammonium sulfate H8N2O4S 7783-20-2 Details
Isavuconazole Impurity 75 C3H4Cl2O2 50893-53-3 Details
Riluzole Impurity 4 C7H5BrF3NO 175278-17-8 Details
Riluzole Impurity 5 C8H7F3N2OS 142229-74-1 Details
1,4-Bis(2-hydroxyethyl)piperazine C8H18N2O2 122-96-3 Details
2-Amino-5-thiazolecarboxylic acid C4H4N2O2S 40283-46-3 Details
Azilsartan Impurity 24 C22H15N3O3 1993494-84-0 Details
Baricitinib Impurity 22 Details
Baricitinib Impurity 23 C12H13Cl2N3O2 1643967-75-2 Details
Eugenol C10H12O2 97-53-0 Details
Nilestriol Impurity 1 C23H30O2 Details
Nilestriol Impurity 2 C23H29BrO2 Details
Nilestriol Impurity 3 Details
Nilestriol Impurity 4 C23H30O3 Details
Nilestriol Impurity 5 Details
Nilestriol C25H32O3 39791-20-3 Details
(S)-(-)-1-(4-Methoxyphenyl)ethylamine C9H13NO 41851-59-6 Details
2-Fluorobenzaldehyde C7H5FO 446-52-6 Details
Citalopram EP Impurity M C20H22FNO3 440121-09-5 Details
Verapamil Impurity 5 C27H38N2O5 123861-30-3 Details
Ketotifen Impurity 1 C13H7BrOS 126939-25-1 Details
Ketotifen Impurity 2 C14H9BrO2S 111428-56-9 Details
Ketotifen Impurity 5 C19H21NOS 4506-57-4 Details
Arotinolol C15H21N3O2S3 68377-92-4 Details
Potassium DL-aspartate C4H6KNO4 14434-35-6 Details
Cyanopyrazine C5H3N3 19847-12-2 Details
Arbidol Impurity 3 Details
Arbidol Impurity 4 Details
Idebenone Impurity 1 C18H28O5 88543-33-3 Details
Revefenacin Impurity 10 C25H20N2O 115293-14-6 Details
Ramelteon Impurity 9 Details
Dapagliflozin Impurity 73 C15H19NO9S Details
Azoxybenzide C12H10N2O 495-48-7 Details
Cariprazine Impurity 8 C8H10Cl2N2 40779-32-6 Details
Lurasidone Impurity 50 C28H36N4O2S 1318074-19-9 Details
Acetamidine hydrochloride C2H7ClN2 124-42-5 Details
Udenafil Impurity 4 C18H23N5O4S Details
Udenafil Impurity 5 C22H30N6O4S 2562360-05-6 Details
Udenafil Impurity 6 C25H36N6O5S 1810029-01-6 Details
Udenafil Impurity 7 Details
Udenafil Impurity 8 Details
Chloroprocaine HCl C13H20Cl2N2O2 3858-89-7 Details
Bifonazole Impurity 4 C19H17N 73842-48-5 Details
Neostigmine EP Impurity B C8H11NO 99-07-0 Details
Sitagliptin Impurity 58 Details
4-Formyl-3-hydroxybenzonitrile C8H5NO2 84102-89-6 Details
Methyl 4-formyl-3-methoxybenzoate C10H10O4 74733-24-7 Details
2-Methoxy-5-methyl-4-pyridinamine C7H10N2O 1260663-96-4 Details
Bumetanide Impurity 6 C17H19NO3 105641-65-4 Details
Dapagliflozin Impurity 76 C15H12ClIO2 1103738-26-6 Details
Dapagliflozin Impurity 80 C6H4ClI 637-87-6 Details
Ethyl 2-chloroethoxyl acetic acid C6H11ClO3 17229-14-0 Details
Finerenone Impurity 12 C9H7Br2NO 914106-35-7 Details
Finerenone Impurity 13 C6H7ClN2 79055-62-2 Details
Finerenone Impurity 14 C6H8N2 1990-90-5 Details
Argatroban Impurity 60 C6H13N5O4 2149-70-4 Details
Gadobutrol Impurity 41 C10H16N4O2 172323-42-1 Details
Pitavastatin Impurity 32 Bromide C37H30BrFNP 154057-58-6 Details
Nafamostat Impurity 7 C11H7NO 130200-58-7 Details
Homopiperonyl alcohol C9H10O3 6006-82-2 Details
Chlorphenamine Impurity 12 C14H14ClNO 73486-85-8 Details
Sodium formate CHNaO2 141-53-7 Details
Acipimox Impurity 1 C6H4N2O4 122-05-4 Details
Dextramine C9H12N2O4 2964-48-9 Details
Ascorbic Acid Impurity 2 C5H10O5 609-06-3 Details
Ascorbic Acid Impurity 4 C6H8O2 80-71-7 Details
Ascorbic Acid Impurity 6 C10H8O4 552-86-3 Details
Ascorbic Acid Impurity 7 C10H6O4 492-94-4 Details
Baricitinib Impurity 27 C3H4N2O 4843-98-5 Details
Drotaverine acephyllinate C24H31NO4.C9H10N4O4 61954-97-0 Details
Tadalafil Impurity 79 C26H30N4O4 67805-34-9 Details
3,5-Dichlorobenzyl alcohol C7H6Cl2O 60211-57-6 Details
Clozapine Impurity 1 C13H10N2O4 5933-35-7 Details
Brexpiprazole Impurity 2 C17H21Cl2NO2 2059954-32-2 Details
Ropivacaine Impurity 34 C12H18N2O2 36588-46-2 Details
4-Methylphenylsulfonylurea C8H10N2O3S 1694-06-0 Details
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