Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Ambroxol Nitrosamine Impurity 1 Details
Zinc acetate C4H6O4Zn 557-34-6 Details
Tolvaptan Impurity 64 C27H25ClN2O3 2468638-31-3 Details
D-Tyrosine C9H11NO3 556-02-5 Details
Tedizolid Impurity 74 C20H22FN6O8P Details
Thiamine nitrate C12H17N5O4S 532-43-4 Details
TriMethylacetic anhydride C10H18O3 1538-75-6 Details
Tedizolid Impurity 73 C3H3N3S3 Details
Tolvaptan Impurity 63 C42H36ClN3O5 Details
2-Methoxy-5-(2-oxopropyl)benzenesulfonamide C10H13NO4S 116091-63-5 Details
Tolvaptan Impurity 62 C38H32Cl2N4O6 2699015-52-4 Details
Tolvaptan Impurity 61 C34H31ClN2O4 1580889-23-1 Details
Terbutaline Nitrosamine Impurity 55 Details
Terbutaline Nitrosamine Impurity 54 Details
Teneligliptin Impurity 19 C24H33N5O4 1821705-03-6 Details
Tolvaptan Impurity 60 C26H24N2O3 137977-65-2 Details
Trifluridine Impurity 8 Details
Safinamide Impurity 34 HCl C3H9ClN2O 33208-99-0 Details
Safinamide Impurity 32 C2H6N2O 598-41-4 Details
Safinamide Impurity 31 HCl C3H9ClN2O 71810-97-4 Details
Safinamide Impurity 30 C7H5Cl2F 402-64-2 Details
Safinamide Impurity 29 C7H6ClF 352-11-4 Details
Safinamide Impurity 28 C7H6ClF 345-35-7 Details
Revefenacin Nitrosamine Impurity 2 C7H12N2O3 13458-55-4 Details
Revefenacin Nitrosamine Impurity 1 C6H10N2O3 6238-69-3 Details
Revefenacin Nitrosamine Impurity 3 C6H11N3O2 1254360-38-7 Details
Resimetirol Impurity 5 C17H11Cl3N6O3 2403721-20-8 Details
Rasagiline Impurity 16 HCl C9H10ClNO 152605-34-0 Details
Roxadustat Impurity 34 C18H15NO4 1421312-34-6 Details
1-Nitroso-Piperazine HCl C4H9N3O 5632-47-3 Details
Posaconazole Nitrosamine Impurity 4 C11H15N3O2 2763779-41-3 Details
Calcium pantothenate C9H17NO5.1/2Ca 137-08-6 Details
Protoporphyrin IX C34H34N4O4 553-12-8 Details
Pemetrexed Impurity 34 C12H12O3 123910-86-1 Details
Sodium polyacrylate C3H4O2 Details
Palonosetron Impurity 7 DiHCl C7H16Cl2N2 119904-90-4 Details
Palonosetron Impurity 10 DiHCl C7H16Cl2N2 123536-14-1 Details
L-Ornithine Dimer Acetate Details
Ozanimod Impurity 9 HCl Details
Bisoprolol Nitrosamine Impurity 6 C18H30N2O5 2820170-76-9 Details
Olodaterol Impurity 17 C17H16BrNO4 2248125-51-9 Details
N-benzoylpyrrolidine C11H13NO 3389-54-6 Details
N-(tert-Butoxycarbonyl)sarcosine C8H15NO4 13734-36-6 Details
N-(4-Methoxyphenyl)acetamide C9H11NO2 51-66-1 Details
Norfloxacin impurity 2 C10H16O5 87-13-8 Details
Neticonazole HCl C17H23ClN2OS 130773-02-3 Details
Metoclopramide Impurity 27 C9H9Cl2NO3 Details
3-Methyl-2(3H)-benzothiazolethione C8H7NS2 2254-94-6 Details
2-Methoxycinnamaldehyde C10H10O2 1504-74-1 Details
Mizolastine Impurity 27 HCl Details
Mizolastine Impurity 26 C14H10ClFN2 1353979-32-4 Details
Mizolastine Impurity 25 C14H10ClFN2 1801140-80-6 Details
Mizolastine Impurity 24 C14H11FN2O 100460-87-5 Details
Morinidazole Impurity 25 Details
Morinidazole Impurity 24 Details
Morinidazole Impurity 23 Details
Morinidazole Impurity 22 Details
Morinidazole Impurity 21 C11H14N6O5 95881-02-0 Details
Morinidazole Impurity 20 Details
Physcion C15H8O5 154658-30-7 Details
Ozanimod Impurity 4 HCl C21H21ClN4O2 1306761-09-0 Details
Ozanimod Impurity 5 HCl Details
Ozanimod Impurity 6 C21H19N3O3 1201447-05-3 Details
Ozanimod Impurity 7 C21H17N3O3 2251699-84-8 Details
Arbidol Impurity 11 C15H14Br3NO4 Details
Bromhexine Impurity 39 Details
Bilastine Nitrosamine Impurity 6 Details
Tolvaptan Impurity 51 C10H10ClNO 247237-56-5 Details
Vitamin B6 Impurity 35 C9H15NO5 20902-48-1 Details
Dotinurad Impurity 16 C14H9Cl2NO3S 1285572-55-5 Details
Dotinurad Impurity 20 C15H11Cl2NO3S Details
Dotinurad Impurity 21 C16H11IN2O4S Details
Bis(2-aminophenyl) disulfide C12H12N2S2 1141-88-4 Details
Spermine C10H26N4 71-44-3 Details
N-Nitroso Hydrochlorothiazide C7H7ClN4O5S2 63779-86-2 Details
Mizolastine Impurity 21 Details
DL-Cystine C6H12N2O4S2 923-32-0 Details
Tolvaptan Impurity 54 C26H24ClN3O3 1580889-35-5 Details
N-Nitroso Teneligliptin Details
5-(2-Bromophenyl)-2-piperidinone C11H12BrNO 1781839-37-9 Details
Dotinurad Impurity 22 C15H14N2S2 Details
Bedaquiline C32H31BrN2O2 843663-66-1 Details
Myosmine Nitrosamine Impurity 1 C10H15N3O2 59578-66-4 Details
Metaraminol Impurity 10 L-Tartaric acid Details
Ranitidine EP Impurity B Hemifumarate C13H22N4O3S 256948-32-0 Details
Ranitidine EP Impurity D C12H19N3O4S 117846-02-3 Details
Methyl (R)-N-(tert-butoxycarbonyl)pyroglutamate C11H17NO5 128811-48-3 Details
N-Boc-L-Pyroglutamic acid methyl ester C11H17NO5 108963-96-8 Details
Raloxifene EP Impurity B C28H27NO4S 1391054-73-1 Details
Rotigotine Impurity 4 HCl C20H28ClNOS 1232344-37-4 Details
Rotigotine Impurity 5 HCl C19H25NOS.ClH 125572-92-1 Details
Rivaroxaban Impurity 55 C10H13N3O2 1261222-08-5 Details
Sodium phenolsulfonate Dihydrate C6H7NaO4S Details
N-Nitroso Sildenafil EP Impurity F Details
Tedizolid Impurity 70 C21H17FN6O2 1220910-89-3 Details
Tyloxapol C17H28O3 25301-02-4 Details
Tolvaptan Impurity 36 Details
Tamsulosin Impurity 1 C18H24N2O3S 121565-95-5 Details
Tamsulosin Impurity 8 C18H24N2O3S 2458209-31-7 Details
Tolvaptan Impurity 37 C11H14ClNO Details
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