Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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