Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Benazepril Impurity 1(Mixture of Diastereomers) Details
Afatinib Impurity 39 C24H27ClFN4O6P 618061-76-0 Details
Diprophylline Impurity 1 C9H12N4O4 62637-09-6 Details
3-Furyl bromide C4H3BrO 22037-28-1 Details
Sivelestat C20H22N2O7S 127373-66-4 Details
3-Furfural C5H4O2 498-60-2 Details
3,5-Di-tert-butyl-4-Hydroxybenzoic Acid C15H22O3 1421-49-4 Details
3,5-Dinitrobenzaldehyde C7H4N2O5 14193-18-1 Details
Pemetrexed Impurity 21 C14H22N2O6 412042-41-2 Details
Metaraminol Impurity 7 C16H15NO3 2734404-77-2 Details
4-Acetylcytidine C11H15N3O6 3768-18-1 Details
2,4-Butanesultone C4H8O3S 1121-03-5 Details
tert-Butanol Potassium salt C4H9KO 865-47-4 Details
Dobutamine Impurity 2 C8H10O2 105-13-5 Details
Trimethoprim EP Impurity I(Z/E mixture) C19H20N2O3 30078-48-9 Details
Pemetrexed Impurity 20 Details
D-p-MethylSulfonePhenylEthylSerinate C12H17NO5S 36983-12-7 Details
Pemetrexed Impurity 19 C11H21NO4 910888-05-0 Details
3-Hydroxybutanoic acid C4H8O3 300-85-6 Details
Maropitant Impurity 2 C20H21NO 32531-66-1 Details
Maropitant Impurity 1 C14H15NO 52455-71-7 Details
2-Ethynylbenzenamine C8H7N 52670-38-9 Details
Cephalexin Impurity 3 C9H12ClNO2 19883-41-1 Details
Avatrombopag Impurity 50 C6H3Br2ClOS 1519427-10-1 Details
(S)-Bepotastine C21H25ClN2O3 125602-71-3 Details
Bempedoic Acid Impurity 20 Details
Loratadine Impurity 48 Details
Coumarin C9H6O2 91-64-5 Details
Glutaric acid C5H8O5 638-18-6 Details
Umeclidinium Bromide Impurity 9 Bromide Details
Salbutamol Impurity 26 C20H25NO3 1618652-19-9 Details
Levocarnitine Impurity 2 C7H15ClN2O 2788-28-5 Details
Fmoc-Oic-OH C24H25NO4 130309-37-4 Details
Dobutamine Impurity 4 C10H11NO2 93-17-4 Details
Lenvatinib Impurity 62 C12H11NO4 Details
Bempedoic Acid Impurity 26 C9H16O2 50592-83-1 Details
Bempedoic Acid Impurity 25 C11H20O2 143958-75-2 Details
Ranolazine Impurity 3 HCl C7H15ClN2O Details
Tiotropium Bromide Impurity 9 C4H3BrS 1003-09-4 Details
Ranolazine Impurity 4 C17H26ClN3O2 1427177-23-8 Details
2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl C33H49P 564483-18-7 Details
6-(Trifluoromethyl)-m-anisidine C8H8F3NO 654-83-1 Details
Baloxavir Marboxil Impurity 6 C31H25F2N3O4S 1985606-53-8 Details
Dapagliflozin Impurity 58 C22H27ClO7 Details
Deoxycholic acid Impurity 2 C27H40O4 1093397-74-0 Details
Valproic Acid Impurity 18 C9H16O4 93692-15-0 Details
Methyl diformylacetate C5H6O4 50427-65-1 Details
Fmoc glycine C17H15NO4 29022-11-5 Details
Fmoc-Ser(tBu)-OH C22H25NO5 71989-33-8 Details
Avatrombopag Impurity 54 C6H4ClNO2 5326-23-8 Details
Vilanterol Impurity 10 C24H31Cl2NO5 2514696-13-8 Details
Acetazolamide Impurity 1 C4H4ClN3O3S2 32873-57-7 Details
Avatrombopag Impurity 55 C14H16Cl2N2O3 1039808-70-2 Details
Epinephrine Impurity 1 C9H9NO2 4821-00-5 Details
Fluvastatin Impurity F Sodium Salt 2118370-51-5 Details
Dapoxetine Impurity A C19H16O2 41198-42-9 Details
Lenvatinib Impurity 61 C7H12N2O Details
Lurasidone Impurity 44 C8H16O2 15753-50-1 Details
Methyl 3-iodo-4-methylbenzoate C9H9IO2 90347-66-3 Details
D-Phenylglycinol C8H11NO 56613-80-0 Details
7,12 Diketolithocholic acid methyl ester C25H38O5 10538-66-6 Details
Fmoc-D-Arg(pbf)-OH C34H40N4O7S 187618-60-6 Details
2,5-Dithiobiurea C2H6N4S2 142-46-1 Details
Ranitidine C13H22N4O3S 66357-35-5 Details
Levocarnitine Impurity 12(65% in water) C6H15Cl2NO 3327-22-8 Details
Fmoc-D-Tic-OH C25H21NO4 130309-33-0 Details
Carbamazepine Impurity 1 C16H13Cl2NO 132648-81-8 Details
Bempedoic Acid Impurity 21 Details
Tolvaptan Impurity 3 C16H15NO3 317374-08-6 Details
Valproic Acid Impurity 17 C12H22O4 2773415-46-4 Details
Tadalafil Impurity 71 C4H5Cl3O2 515-84-4 Details
4-Methylsulphonylbenzaldehyde C8H8O3S 5398-77-6 Details
(S)-N-Fmoc-2-thienylalanine C22H19NO4S 130309-35-2 Details
Pomalidomide Impurity A HCl C8H8ClNO4 6946-22-1 Details
Isocorydine C20H23NO4 475-67-2 Details
3-Cyanophenol C7H5NO 873-62-1 Details
3-Pyridyl carbinal C6H7NO 100-55-0 Details
N-Phthaloyl-L-glutamic acid C13H11NO6 340-90-9 Details
Bempedoic Acid Impurity 23 Details
Umeclidinium Bromide Impurity 24 Bromide Details
Fmoc-Hyp(tBu)-OH C24H27NO5 122996-47-8 Details
Dapoxetine Impurity 5 C19H16O 1091626-77-5 Details
Cefetamet pivoxil hydrochloride C20H26ClN5O7S2 111696-23-2 Details
2'-Deoxycytidine C9H13N3O4 951-77-9 Details
Metaraminol Impurity 8 Bitartrate C16H19NO2 Details
Umeclidinium Bromide Impurity 18 HCl C26H27NO 2253743-34-7 Details
Bempedoic Acid Impurity 24 Details
Tenofovir Impurity 56 C8H9N5 4121-39-5 Details
Fmoc-Pro-OH C20H19NO4 71989-31-6 Details
Afatinib Impurity J HCl C18H22N4O4 Details
Empagliflozin Impurity 58 C4H8O2 86087-24-3 Details
Deoxycholic acid Impurity 1 Details
lisdexamfetamine Impurity 3 C7H16NO3P 2265921-85-3 Details
Gemfibrozil C15H22O3 25812-30-0 Details
Afatinib Impurity 35 C4H10O3 3068-00-6 Details
Salicylnitrile C7H5NO 611-20-1 Details
Avatrombopag Impurity 53 C6H4ClNO3 54127-63-8 Details
Isobutylene oxide C4H8O 558-30-5 Details
Vitamin K1 Impurity 1 C31H46O2 Details
3-Cyanopyridine C6H4N2 100-54-9 Details
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