Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Fosaprepitant Dimeglumine(2R,3S,1S)isomer Details
Fosaprepitant Dimeglumine(2R,3R,1R)isomer C30H39F7N5O11P 1523569-90-5 Details
Piperacillin Impurity 12 Disodium Salt C23H29N5O8S Details
Pramipexole Impurity B C13H23N3S 1246815-83-7 Details
Omeprazole Impurity 57 C9H13NO2 86604-78-6 Details
N-Methylcyclohexanamine C7H15N 100-60-7 Details
Dabigatran Etexilate Mesilate C35H45N7O8S 872728-81-9 Details
Metoprolol EP Impurity O C27H41NO6 154784-36-8 Details
Metoprolol EP Impurity G C8H10O2 501-94-0 Details
Lenvatinib Impurity 3 C18H15ClN4O4 417719-51-8 Details
Lenvatinib Impurity 10 C21H19ClN4O5 1788901-86-9 Details
Nicorandil Pyridine N-Oxide C8H9N3O5 107833-98-7 Details
Rivaroxaban Impurity C C22H19N3O6 1424944-35-3 Details
Rivaroxaban Impurity 31 C21H21N3O5 1369969-44-7 Details
Omeprazole Related Compound 13 C9H13Cl2NO 86604-75-3 Details
Lansoprazole related Impurity 1 C7H9NO 22710-07-2 Details
Aztreonam Impurity P C7H5NS2 118090-09-8 Details
Simvastatin EP Impurity C C25H36O4 210980-68-0 Details
Sitagliptin Monophosphate Monohydrate C16H20F6N5O6P 654671-77-9 Details
Sitagliptin dioxo Impurity C16H12F6N4O2 764667-65-4 Details
Sitagliptin Impurity 17 HCl C10H11ClF3NO2 1204818-19-8 Details
(R)-Sitagliptin N-Boc-Acid Impurity C15H18F3NO4 486460-00-8 Details
Sitagliptin N-Boc Impurity C21H23F6N5O3 486460-23-5 Details
Sitagliptin Triazecine Analog C16H13F6N5O2 2805078-75-3 Details
Valproic acid Impurity C C8H16O2 62391-99-5 Details
Solifenacin EP Impurity I(Solifenacin N-Oxide) C23H26N2O3 180272-28-0 Details
Solifenacin EP Impurity C C31H28N2O 1534326-81-2 Details
Solifenacin Related Compound 8 C18H19NO2 180468-42-2 Details
Solifenacin Related Compound 9 C15H15N 180272-45-1 Details
Solifenacin Related Compound 10 C7H13NO 25333-42-0 Details
Solifenacin Related Compound 11 C15H15N 118864-75-8 Details
Sotalol EP Impurity D C12H20N2O3S 2724689-38-5 Details
Methyl Stearate C19H38O2 112-61-8 Details
Stigmasterol C29H48O 83-48-7 Details
Sulbactam Impurity A C5H11NO4S 23315-18-6 Details
Sulfamethoxazole EP Impurity A C12H13N3O4S 21312-10-7 Details
Sulpiride Impurity A(Amisulpride Impurity A) C7H16N2 26116-12-1 Details
Sulpiride Impurity B C9H11NO5S 33045-52-2 Details
Sulpiride Impurity D C8H9NO5S 22117-85-7 Details
Sulpiride Impurity G C14H21N3O4S 67381-52-6 Details
N-Desethyl Sunitinib C20H23FN4O2 356068-97-8 Details
Sunitinib N-Oxide C22H27FN4O3 356068-99-0 Details
Sunitinib Impurity I C16H14FN3O2 1186651-51-3 Details
Tacrolimus EP Impurity I C44H67NO11 104987-16-8 Details
Chloropre Tadalafil C22H19ClN2O5 171489-59-1 Details
Tadalafil EP Impurity C((6S,12R)-Tadalafil) C22H19N3O4 171596-28-4 Details
Tadalafil EP Impurity A((6R,12S)-Tadalafil) C22H19N3O4 171596-27-3 Details
Tadalafil Hydroxylactam Impurity(EP Impurity D) Details
Tadalafil Aminohemiketal Impurity(EP Impurity E) C22H19N3O6 2520114-41-2 Details
Tadalafil Spiro-oxindole Impurity(EP Impurity I) C22H19N3O5 2378614-29-8 Details
Tadalafil EP Impurity B((6S,12S)-Tadalafil) C22H19N3O4 629652-72-8 Details
Tamoxifen Impurity 5 C24H25NO 80234-20-4 Details
Tamsulosin EP Impurity I C20H28N2O5S Details
Tedizolid Phosphate C17H16FN6O6P 856867-55-5 Details
Tedizolid Impurity 7 C17H16FN6O6P 1835340-19-6 Details
Tedizolid Impurity 18 C9H9N9 143835-97-6 Details
Tedizolid Impurity 25 C17H14ClFN6O2 1239662-46-4 Details
Tedizolid Impurity 11 C34H29F2N12O8P 1256966-02-5 Details
Tedizolid Impurity 40 C14H12N10 2095840-91-6 Details
Tedizolid Impurity 41 C16H18FN6O5P 2095200-69-2 Details
Telmisartan Impurity A C19H20N4 152628-02-9 Details
Telmisartan Impurity E C26H24N2O4 884330-12-5 Details
Telmisartan Impurity C C37H38N4O2 144702-26-1 Details
Telmisartan Impurity F C33H31N5O 915124-86-6 Details
Telmisartan Methyl Ester C34H32N4O2 528560-93-2 Details
Telmisartan Impurity G C33H29N5 144702-27-2 Details
Telmisartan Related Compound B C33H30N4O2 1026353-20-7 Details
Teneligliptin(2S,4R)-Isomer C22H30N6OS 1404559-15-4 Details
Teneligliptin(2R,4S)-Isomer Details
(S)-Tenofovir Disoproxil C20H22N5O16P 1432630-26-6 Details
Tenofovir Disoproxil Related Compound G Fumarate C21H32N5O11P 1422284-15-8 Details
(S)-Tenofovir C9H14N5O4P 147127-19-3 Details
Tenofovir Related Compound 2 C15H18N5O4P 379270-35-6 Details
Tenofovir Mono POC Dimer C29H44N10O14P2 1962114-92-6 Details
Tenofovir Impurity 77 C8H11N5O 14047-27-9 Details
Tenofovir Related Compound 11 C8H11N5O 14047-28-0 Details
Teprenone(Z/Emixture) C23H38O 6809-52-5 Details
Terbinafine EP Impurity B HCl C21H26ClN 176168-78-8 Details
Terbutaline Impurity B Hemisulphate C13H19NO3.1/2H2O4S 2732347-49-6 Details
Tetracaine EP Impurity C C12H17NO2 71839-12-8 Details
Tetracaine EP Impurity A C7H7NO2 150-13-0 Details
Tetracaine Impurity 7 C7H5NO4 62-23-7 Details
Epirubicin EP Impurity B C21H18O8 21794-55-8 Details
Etofylline C9H12N4O3 519-37-9 Details
Theophylline Impurity C C7H10N4O3 7597-60-6 Details
Theophylline Impurity B (Pentoxifylline EP Impurity B) C6H6N4O2 1076-22-8 Details
Thiamine Hydrochloride C12H17N4OS.ClH.Cl Details
Thiamine EP Impurity D C12H16N4O2S 490-82-4 Details
Acetylcysteine Impurity 1 Sodium Salt C5H6NNaO2S 15058-19-2 Details
Thiorphan C12H15NO3S 76721-89-6 Details
Thiotepa C6H12N3PS 52-24-4 Details
Liothyronine Impurity E C15H13I2NO4 1041-01-6 Details
Levothyroxine Impurity J C15H13I2NO4 4604-41-5 Details
Ticagrelor Related Compound 16 C23H28F2N6O4S 2096989-56-7 Details
Ticagrelor Related Compound 31 HCl C9H10ClF2N 1402222-66-5 Details
Ticagrelor Imp I C14H21N5O5S 1445580-43-7 Details
Ticagrelor Related Compound 48 C26H32F2N6O4S 274693-26-4 Details
Ticlopidine EP Impurity B C7H7NOS 68559-60-4 Details
Timolol Maleate C17H28N4O7S 26921-17-5 Details
Timolol EP Impurity F C6H8ClN3OS 30165-96-9 Details
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