Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Omeprazole Impurity G C16H13N3O2S 125656-83-9 Details
Metformin Impurity F C2H8ClN 506-59-2 Details
Ascorbic Acid EP Impurity F C6H8O6 89-65-6 Details
2- Aminopyridine C5H6N2 504-29-0 Details
Ranitidine EP Impurity B C10H18N2OS 66356-53-4 Details
Ethylparaben Sodium Salt C9H11NaO3 35285-68-8 Details
1-Fluoronaphthalene C10H7F 321-38-0 Details
2-Methylpyrazin C5H6N2 109-08-0 Details
Aripiprazole Impurity21 C20H18N2S2 1420987-86-5 Details
Vonoprazan Impurity N C5H5NO3S 636-73-7 Details
Vonoprazan Impurity 28 C11H7FN2 1240948-77-9 Details
Vonoprazan Impurity 41 C11H6ClFN2 1240948-72-4 Details
Esmolol Isopropyl Amide C18H30N2O3 83356-59-6 Details
Canagliflozin Impurity 17 C24H23FO6S 1951467-28-9 Details
Febuxostat Impurity 34 C15H17NO3S 1206550-99-3 Details
Parecoxib Impurity 8 C16H13NO4S 181696-35-5 Details
Desmethylvenlafaxine Impurity B C16H23NO 1346600-38-1 Details
Alogliptin Impurity 5 C10H16N4O2 2276323-24-9 Details
Ciprofloxacin C17H18FN3O3 85721-33-1 Details
Milrinone Impurity 23 C10H11NO2 111463-11-7 Details
Irsogladine Impurity 1 C9H5Cl2N3O2 30222-00-5 Details
Lacosamide EP Impurity C(R-isomer) C14H20N2O3 2742962-60-1 Details
Tyramine Impurity 2 C8H10O2 1124-39-6 Details
Alogliptin Impurity 15 C10H20N2O2 309956-78-3 Details
Vecuronium Bromide EP Impurity E C32H55BrN2O3 50587-95-6 Details
Edaravone Impurity 1 C13H16N2O5S 1242471-40-4 Details
Rasagiline Impurity18 C12H13NO Details
Methyl cyanoacetate C4H5NO2 105-34-0 Details
Chlorphenamine EP Impurity B C10H9N3 1202-34-2 Details
Moxifloxacin Impurity 41 C24H28FN3O6 2489671-20-5 Details
(S)-Solifenacin EP Impurity E C7H13NO 34583-34-1 Details
Methionine Impurity C C7H13NO3S 1115-47-5 Details
Methylparaben C8H8O3 99-76-3 Details
Posaconazole Impurity YH3 C37H42F2N8O6 1902957-95-2 Details
Brexpiprazole Impurity A C8H2Cl2N2O2 4640-41-9 Details
Tofacitinib Related Compound 8 C16H20N6O2 2028267-73-2 Details
Ezetimibe C24H21F2NO3 163222-33-1 Details
Prucalopride Impurity 15 C23H24Cl2N4O4 2250243-46-8 Details
Febuxostat Impurity 16 C18H21NO5S 2476465-11-7 Details
Sitagliptin Impurity 30 C20H19F6N5O5 2088771-60-0 Details
Pantoprazole EP Impurity D C17H17F2N3O4S 624742-53-6 Details
4-Methoxyphenylacetonitrile C9H9NO 104-47-2 Details
Moxifloxacin Impurity 26 C16H16F3NO4 112811-70-8 Details
Pantoprazole Impurity G C16H15F2N3O4S 953787-51-4 Details
Pantoprazole Impurity E C8H11NO3 72830-07-0 Details
Lenvatinib Impurity K C17H14ClN3O3 2380197-89-5 Details
Urapidil Impurity I C20H29N5O4 62845-30-1 Details
Rivaroxaban Impurity R C11H9NO3 161596-47-0 Details
Isonicotinic Acid C6H5NO2 55-22-1 Details
Aripiprazole Impurity 4 C13H14ClNO2 913613-82-8 Details
Azacitidine Impurity 13 C8H13N5O5 105331-00-8 Details
Isonicotinamide C6H6N2O 1453-82-3 Details
AripiprazoleImpurity 32 C9H10ClNO2 50297-40-0 Details
1-(3-Methoxypropyl)piperidin-4-amine C9H20N2O 179474-79-4 Details
2-Acetylbutyrolactone C6H8O3 517-23-7 Details
Phenylephrine EP Impurity E C16H18ClNO2 71786-67-9 Details
Risperidone Impurity 4 HCl C12H14ClF2NO 106266-04-0 Details
Sorafenib Impurity 29 C8H11N3O 1065074-98-7 Details
Valsartan C24H29N5O3 137862-53-4 Details
Ethyl nicoticoate C8H9NO2 614-18-6 Details
D-gluconic acid(50% in Water) C6H12O7 526-95-4 Details
Moxifloxacin Imp V C8H11NO 2393-23-9 Details
Isopropyl methanesulfonate C4H10O3S 926-06-7 Details
Methyl L-tryptophanate hydrochloride C12H15ClN2O2 7524-52-9 Details
D-Raffinose C18H32O16 512-69-6 Details
3-Aminopropanol C3H9NO 156-87-6 Details
All-trans Retinal C20H28O 116-31-4 Details
Empagliflozin Impurity B-9 C13H8ClFO 1806-23-1 Details
Ethyl Benzenesulfonate C8H10O3S 515-46-8 Details
Amoxicillin EP Impurity I C8H9NO3 22818-40-2 Details
Tadalafil C22H19N3O4 171596-29-5 Details
Bisoprolol Impurity M C12H18O3 177034-57-0 Details
Gimeracil Impurity 14 C5H7N3O3 1075-59-8 Details
Cisplatin Cl2H6N2Pt 15663-27-1 Details
Timolol EP Impurity D C6H9N3O2S 30165-97-0 Details
Parecoxib Impurity G C22H23N3O7S2 1708094-99-8 Details
Valdecoxib C16H14N2O3S 181695-72-7 Details
Benzoic acid C7H7NO4S 632-24-6 Details
Rivaroxaban Impurity 51 C10H12N2O2 1082588-73-5 Details
Rivaroxaban Impurity 68 C10H10N2O4 845729-41-1 Details
Palbociclib Impurity I C5H5BrN2 1072-97-5 Details
Hydroxychloroquine Sulfate Impurity E C14H17ClN2O 10500-64-8 Details
Glycylglycyl-L-tyrosine C13H17N3O5 17343-07-6 Details
7-Hydroxy Memantine Hydrochloride C12H21NO.HCl 356572-08-2 Details
Piribedil Impurity 1(Tandospirone Impurity 1) C12H14N6 84746-24-7 Details
Piribedil Impurity 3 C20H22N2O4 55436-41-4 Details
Piribedil Impurity S C15H18N4O2 50602-50-1 Details
Ornidazole Related Impurity 1 C7H9N3O3 16773-51-6 Details
L-Malic Acid C4H6O5 97-67-6 Details
Ornithine lactam C5H10N2O 1892-22-4 Details
Trazodone Impurity QZT-SM-3-Z6 C6H5Cl2N 554-00-7 Details
Avibactam Impurity 15 Sodium Salt C7H12N3NaO6S Details
Desloratadine EP Impurity A(11-Fluoro Desloratadine) C19H20ClFN2 298220-99-2 Details
Sodium 4-Amino-1-naphthalenesulfonate Tetrahydrate C10H8NNaO3S 130-13-2 Details
Folic Acid Related Impurity 1 C19H19N7O6 65165-91-5 Details
Lacosamide EP Impurity G C9H11NO 588-46-5 Details
Lacosamide Impurity H Details
Rosuvastatin Calcium Impurity 1 C44H54CaF2N6O12S2 854898-49-0 Details
Rosuvastatin Calcium Impurity 2 C44H54CaF2N6O12S2 854898-50-3 Details
DL-Malic acid C4H6O5 6915-15-7 Details
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