Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Ibuprofen Impurity B Sodium Salt C13H18O2 3585-49-7 Details
Ibuprofen Impurity C C13H19NO 59512-17-3 Details
Ibuprofen EP Impurity G C26H32O4 Details
Ibuprofen Impurity E C12H16O 38861-78-8 Details
Ibuprofen Impurity F C13H18O2 65322-85-2 Details
Ibuprofen EP Impurity M C13H18O3 60057-62-7 Details
Ibuprofen Impurity N C11H14O2 3585-52-2 Details
Ibuprofen Impurity O C13H18O2 64451-76-9 Details
Ibuprofen Impurity J C13H16O3 65813-55-0 Details
Ibuprofen Impurity D C10H12O2 938-94-3 Details
Ibuprofen Impurity A C13H18O2 66622-47-7 Details
Ibuprofen EP Impurity H C24H32O 2143535-25-3 Details
Ibuprofen Impurity I C13H18O2 2143535-26-4 Details
Ibuprofen Impurity K C10H10O3 43153-07-7 Details
Ibuprofen Impurity L(Mixture of Diastereomers) C13H18O3 53949-53-4 Details
Ibuprofen Impurity P C13H20O 36039-36-8 Details
Ibuprofen Impurity R C22H30 102120-87-6 Details
Ibuprofen EP Impurity Q C12H18O 36039-35-7 Details
trans-Ibuprofen EP Impurity G C26H32O4 Details
Ibuprofen Impurity 12 C14H12O2 4397-53-9 Details
Ibutilide Impurity 1 C20H34N2O4S 160087-98-9 Details
Idebenone C19H30O5 58186-27-9 Details
Iguratimod C17H14N2O6S 123663-49-0 Details
Ilaprazole Impurity 1 C19H18N4OS 172152-35-1 Details
Ilaprazole Impurity 7 C27H27N5O2S 1360824-56-1 Details
Ilaprazole Impurity 9 C19H18N4O3S 172152-37-3 Details
Ilaprazole Impurity 11 Details
Ilaprazole Impurity 14 Details
Iloperidone Impurity 9 C12H14F2N2O 691007-05-3 Details
Imatinib EP Impurity A C10H12N2O 123367-26-0 Details
Imatinib Guanidine Impurity C21H28N6O 581076-65-5 Details
Imipenem EP Impurity B C12H19N3O5S 1197869-90-1 Details
Imipramine HCl C19H25ClN2 113-52-0 Details
Indacaterol Maleate C24H28N2O3.C4H4O4 753498-25-8 Details
Dehydro Indapamide C16H14ClN3O3S 63968-75-2 Details
rac-Indapamide Impurity A C9H10N2O 85440-79-5 Details
Indapamide Impurity 11 C16H15ClN2O3S 2457316-06-0 Details
Indapamide Impurity B HCl C9H13ClN2 31529-47-2 Details
Indapamide Impurity 12 C7H6ClNO4S 1205-30-7 Details
Indomethacin Impurity J C33H27Cl2N3O5 402849-25-6 Details
Indomethacin Impurity G C19H15Cl2NO4 402849-26-7 Details
Indomethacin EP Impurity I C21H20ClNO4 16401-99-3 Details
Ipratropium Bromide Impurity E C19H27NO3 183626-76-8 Details
Ipratropium Bromide Impurity F C20H29Br2NO3 17812-46-3 Details
Irbesartan C25H28N6O 138402-11-6 Details
Irbesartan Related Compound A C25H30N6O2 748812-53-5 Details
Irinotecan Impurity 8 C35H42N4O6 947687-02-7 Details
Isavuconazole Impurity 2 C13H12F2N4O 241479-74-3 Details
Isavuconazole Impurity 8 C8H8N2O2 2734004-61-4 Details
Isoconazole Impurity A C11H10Cl2N2O 24155-42-8 Details
Itopride N-Oxide C20H26N2O5 141996-98-7 Details
Itraconazole C35H38Cl2N8O4 84625-61-6 Details
Itraconazole Impurity 16 C33H36Cl2N8O4 2570971-61-6 Details
Ivabradine HCl C27H37ClN2O5 148849-67-6 Details
IIvabradine R-Isomer HCl C27H37ClN2O5 148849-68-7 Details
Kanamycin B C18H37N5O10 4696-76-8 Details
Ketoprofen EP Impurity A C15H12O2 66067-44-5 Details
Ketoprofen EP Impurity D C17H16O3 107257-20-5 Details
Ketorolac Impurity 16 C15H13NO4 111930-01-9 Details
Ketorolac EP Impurity D C16H15NO4 1391053-45-4 Details
Ketorolac Impurity E C19H22N2O5 167105-80-8 Details
Ketorolac C15H13NO3 74103-06-3 Details
L-Kynurenine C10H12N2O3 2922-83-0 Details
Labetalol EP Impurity A(Mixture of Diastereomers) C19H23NO4 1391051-99-2 Details
Lacosamide C13H18N2O3 175481-36-4 Details
Lacosamide EP Impurity B HCl C11H17ClN2O2 1322062-76-9 Details
Benzylamine C7H9N 100-46-9 Details
Desmethyl Lacosamide C12H16N2O3 175481-38-6 Details
Lacosamide EP Impurity A((S)-Lacosamide) C13H18N2O3 175481-37-5 Details
Lacosamide EP Impurity B((R)-O-Acetyl-Lacosamide) C14H18N2O4 1318777-54-6 Details
N-Descarboxymethyl N-Carboxyethyl Lacosamide Impurity C14H20N2O3 1318777-56-8 Details
Lacosamide EP Impurity K C12H14N2O2 86921-49-5 Details
Lamivudine Impurity J C8H10N2O4S 145986-07-8 Details
Lamotrigine Impurity D C9H5Cl2N3O2 661463-79-2 Details
Lamotrigine EP Impurity E C7H4Cl2O2 50-45-3 Details
Landiolol Impurity 1 C9H9NO6S Details
Lansoprazole Thioxo Impurity C14H9N3OS 1246819-06-6 Details
(S)-Lansoprazole C16H14F3N3O2S 138530-95-7 Details
Lapatinib Impurity 9 C26H17ClFN3O3 231278-84-5 Details
Latanoprost C26H40O5 130209-82-4 Details
Tafluprost C25H34F2O5 209860-87-7 Details
Leflunomide EP Impurity B(Teriflunomide) C12H9F3N2O2 163451-81-8 Details
Leflunomide EP Impurity H C10H7F3N2O 24522-30-3 Details
Lercanidipine HCl C36H42ClN3O6 132866-11-6 Details
L-isoleucine C6H13NO2 73-32-5 Details
Leuprorelin acetate C61H88N16O14 74381-53-6 Details
Levetiracetam C8H14N2O2 102767-28-2 Details
Levodopa Related Compound C11H15NO4 32161-30-1 Details
3-Methoxytyramine C9H13NO2 554-52-9 Details
Levodopa EP Impurity C C10H13NO4 7636-26-2 Details
Dopamine Impurity C(3,4-Dimethoxyphenethylamine) C10H15NO2 120-20-7 Details
Doxazosin EP Impurity B HCl C13H17ClN2O3 70918-74-0 Details
Doxofylline Impurity 1 C10H16N4O3 1429636-74-7 Details
Doxofylline Impurity 2 C9H10N4O3 5614-53-9 Details
6-Epi Doxycycline C22H24N2O8 3219-99-6 Details
Brexpiprazole Impurity 25 Doxylamine Aliphatic N-Oxide C17H22N2O2 97143-65-2 Details
Doxylamine EP Impurity A C17H22N2O 873407-01-3 Details
Doxylamine Di-N-Oxide C17H22N2O3 105176-70-3 Details
Doxylamine EP Impurity B C13H13NO 19490-92-7 Details
Doxylamine EP Impurity D Details
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