Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Benzylpenicillin CP Impurity H C10H11NO3 500-98-1 Details
Paclitaxel Side Chain Impurity C18H19NO4 153433-80-8 Details
Benzylpenicillin EP(CP)Impurity F(Mixture of Diastereomers) Details
Pioglitazone Impurity D C21H26N2O4S 868754-41-0 Details
Perindopril EP Impurity B C17H28N2O5 95153-31-4 Details
Defluoro Levofloxacin C18H21N3O4 117620-85-6 Details
Piperacillin Impurity F Details
Piperaquine Impurity B HCl C20H28ClN5 Details
Phenyl Acetate C8H8O2 122-79-2 Details
Perindopril Impurity J C12H20N2O3 685523-06-2 Details
Sodium Picosulfate EP Impurity B(Bisacodyl EP Impurity A) C18H15NO2 603-41-8 Details
Oxcarbazepine EP Impurity L C17H14N2O3 2642430-28-0 Details
Pemetrexed Impurity A C15H14N4O3 137281-39-1 Details
N-Desmethyl Levofloxacin(Levofloxacin Related Compound A) C17H18FN3O4 117707-40-1 Details
Levetiracetam Impurity C C5H5NO 72762-00-6 Details
Paliperidone Impurity O HCl C12H14ClFN2O 84163-13-3 Details
Ponatinib C29H27F3N6O 943319-70-8 Details
Pantoprazole Impurity(Mixture of Impurity D and F) Details
BenzathineBenzylpenicillinEPImpurityIPotassiumSalt C14H23KN2O4S 31447-86-6 Details
Pentoxifylline EP Impurity H C18H26N4O4 200556-62-3 Details
Permethrin EP Impurity D C13H10O2 39515-51-0 Details
Pantoprazole Impurity C C16H15F2N3O6S 953787-55-8 Details
Paliperidone Impurity 1 HCl C12H15ClF2N2O 135634-18-3 Details
Pioglitazone Impurity C C28H31N3O3S 952188-00-0 Details
Perindopril Impurity F C19H30N2O4 129970-98-5 Details
Levetiracetam Impurity 3 C8H15ClN2O2 102767-31-7 Details
Paliperidone Impurity 2 C11H16N2O2 849903-79-3 Details
Pitavastatin Defuoro Impurity Calcium Salt C50H50CaN2O8 1258947-30-6 Details
Piperacillin sodium Impurity G C15H17N3O5 63422-71-9 Details
Benzylpenicillin CP Impurity J(Mixture of Diastereomers) Details
Pentoxifylline EP Impurity J C26H34N8O5 874747-30-5 Details
Perindopril EP Impurity C(Perindoprilat Lactam A) C17H26N2O4 129970-99-6 Details
Perindopril Related Compound 7 C9H15NO2 80875-98-5 Details
Piribedil N-Oxide C16H18N4O3 53954-71-5 Details
Levocarnitine Impurity C C7H17ClN2O2 6490-20-6 Details
(Z)-Pitavastatin Calcium Salt C25H26CaFNO4 1159588-21-2 Details
Paliperidone Impurity H C23H28F2N4O3 1388021-47-3 Details
Pantoprazole Chloro-Impurity C8H11Cl2NO2 72830-09-2 Details
Phenoxymethylpenicillin EP Impurity B C8H8O3 122-59-8 Details
Levetiracetam Carboxylic Acid C8H13NO3 102849-49-0 Details
Levetiracetam Impurity A C8H13NO3 67118-31-4 Details
Paliperidone Impurity N C11H15ClN2O2 130049-82-0 Details
Pioglitazone N-Oxide C19H20N2O4S 145350-09-0 Details
Levofloxacin C18H20FN3O4 100986-85-4 Details
Oxcarbazepine EP Impurity F C16H12ClNO2 28721-08-6 Details
Pentoxifylline Acid C11H14N4O4 Details
Pemetrexed EP Impurity D C25H28N6O9 144051-68-3 Details
Pantoprazole EP Impurity F C17H17F2N3O4S 721924-06-7 Details
Pinaverium Bromide C26H41Br2NO4 53251-94-8 Details
Piperacillin Sodium Impurity E(1-Ethyl-2,3-dioxopiperazine) C6H10N2O2 59702-31-7 Details
Piracetam EP Impurity D C6H9NO3 53934-76-2 Details
Pentoxifylline EP Impurity D C10H14N4O3 59413-14-8 Details
Paliperidone 9-Keto Impurity C23H25FN4O3 1189516-65-1 Details
Pentoxifylline EP Impurity E C15H16N8O4 77196-87-3 Details
Pemetrexed EP Impurity A C21H23N5O6 869791-42-4 Details
Piperacillin Impurity 1 Details
Pomalidomide Impurity 2 C8H5NO6 603-11-2 Details
Piperacillin Impurity 4 Details
Piperacillin sulfoxide C23H27N5O8S 67275-27-8 Details
Piperacillin Dimer C46H54N10O14S2 2170771-53-4 Details
Pentoxifylline C13H18N4O3 Details
Phenytoin Impurity A(Diphenylmethanone) C13H10O 119-61-9 Details
Pantoprazole Impurity D C7H8ClNO2 122307-41-9 Details
Pioglitazone Impurity E C20H25NO3 868754-42-1 Details
Pioglitazone EP Impurity A C19H20N2O4S 625853-74-9 Details
tert-Butyl Pitavastatin C29H32FNO4 586966-54-3 Details
Piribedil C16H18N4O2 Details
(3R, 5R)-Pitavastatin Calcium Salt C25H24FNO4 254452-96-5 Details
Pentoxifylline EP Impurity K C17H20N8O4 74857-22-0 Details
4-Trifluoromethylphenol C7H5F3O 402-45-9 Details
Benzylpenicillin EP(CP) Impurity D Details
Pantoprazole N-Oxide C16H15F2N3O5S 953787-60-5 Details
Piperacillin Impurity C(Mixture of Diastereomers) Details
Levetiracetam Impurity 5 C4H11ClN2O 7682-20-4 Details
Pioglitazone Impurity B C19H18N2O3S 136401-69-9 Details
Pimecrolimus C43H68ClNO11 137071-32-0 Details
Pemetrexed Impurity 7(Mixture of Diastereomers) C20H21N5O7 193281-00-4 Details
Pantoprazole Sulphone(Impurity A) C16H15F2N3O5S 127780-16-9 Details
Pentoxifylline EP Impurity I C14H14N4O2 55247-90-0 Details
Phentolamine Mesylate EP Impurity C C13H13NO 61537-49-3 Details
Posaconazole Impurity B C37H40F2N8O6 357189-95-8 Details
Levofloxacin Related Compound B C13H9F2NO4 100986-89-8 Details
Hydroxy Pentoxifylline C13H20N4O3 Details
Oxcarbazepine EP Impurity G C17H17NO 15882-79-8 Details
Mycophenolate Mofetil EP Impurity E C18H22O6 31858-66-9 Details
Piperaquine Impurity 1 C9H6ClNO 86-99-7 Details
Levetiracetam Impurity D C8H14N2O2 103765-01-1 Details
Sodium Picosulfate EP Impurity A C18H16NNaO5S 32500-19-9 Details
Permethrin(Mixture of cis and trans Isomers) C21H20Cl2O3 52645-53-1 Details
Phenytoin Impurity C C14H13NO2 3060-50-2 Details
Paliperidone Impurity 5 C11H13ClN2O2 1138463-56-5 Details
Perindopril Impurity N Details
Piracetam EP Impurity C C8H13NO3 61516-73-2 Details
(R)-Ofloxacin C18H20FN3O4 100986-86-5 Details
Piperacillin Impurity D Details
Pantoprazole Impurity E(Dimer) C32H28F4N6O8S2 2115779-15-0 Details
Phenylephrine Impurity A HCl C8H11NO2.ClH 4779-94-6 Details
Oxonic Acid Potassium Salt C4H2KN3O4 2207-75-2 Details
Benzylpenicillin CP Impurity L Details
Pitavastatin Lactone C25H22FNO3 141750-63-2 Details
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