Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

Hangzhou Yiyun Guoke Biotechnology Co., Ltd.

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Product Name MF CAS Details
Elagolix Sodium Salt C32H29F5N3NaO5 832720-36-2 Details
5-Nitro-3-(trifluoromethyl)-2-pyridinecarbonitrile C7H2F3N3O2 573762-57-9 Details
Brexpiprazole Impurity 19 C7H4BrFO 360575-28-6 Details
Brexpiprazole Impurity 20 C9H5BrO2S 5194-37-6 Details
Brexpiprazole Impurity 21 C8H6S 95-15-8 Details
Bromhexine EP Impurity E Chloride C15H21Br2ClN2 1660957-93-6 Details
3-Chloropropanenitrile C3H4ClN 542-76-7 Details
Dapagliflozin Impurity 29 Details
l-Adrenaline hydrochloride C9H14ClNO3 329-63-5 Details
Benzylpenicillin EP Impurity E C16H20N2O5S Details
BenzylpenicillinEPImpurityCPotassiumSalt(BenzathineBenzylpenicillinEPImpurityGPotassiumSalt) Details
L-N-Acetyltryptophan C13H14N2O3 1218-34-4 Details
Tacrolimus C44H69NO12 104987-11-3 Details
Landiolol Impurity 8 C25H39N3O8 144256-25-7 Details
4-Chloro-3-hydroxybutanenitrile C4H6ClNO 105-33-9 Details
Avatrombopag Impurity 22 C31H38Cl2N6O3S2 570403-14-4 Details
1-Methyl-4-piperidinol C6H13NO 106-52-5 Details
Loratadine Impurity 23 C8H6ClN 1529-41-5 Details
4,5-dichlorothiophene-2-carboxylic acid C6H4Cl2OS 57681-59-1 Details
Ornidazole Impurity 20 C7H8ClN3O3 28559-13-9 Details
Pemirolast Impurity 1 C10H10N6O2 122149-47-7 Details
Landiolol Impurity 10 oxalic acid C9H17N3O6 154467-16-0 Details
Rasagiline Impurity 10 Mesylate C12H11NO Details
Rabeprazole Impurity 26 HCl C10H13Cl2NO.ClH 2514958-53-1 Details
Benzenesulfonic Acid Sodium Salt C6H7NaO3S 515-42-4 Details
Dagenan chloride C8H8ClNO3S 121-60-8 Details
3,4,5-Trimethoxybenzaldehyde C10H12O4 86-81-7 Details
4-(Bromomethyl)benzonitrile C8H6BrN 17201-43-3 Details
Citalopram EP Impurity H C20H21FN2O2 63284-72-0 Details
Thiamine Impurity 1 C6H9NOS 137-00-8 Details
Clomethiazolum C6H8ClNS 533-45-9 Details
Sulfurol acetate C8H11NO2S 656-53-1 Details
Fenofibrate EP Impurity A C13H9ClO2 42019-78-3 Details
Febuxostat Impurity 49 C18H20N2O3S 2375033-35-3 Details
Tadalafil Impurity 62 C21H17N3O4 171596-36-4 Details
Azilsartan Impurity 5 C26H25N3O4 1586011-04-2 Details
Trimethylsulfoxonium Iodide C3H9IOS 1774-47-6 Details
2,5-Dihydrofuranone C4H4O2 497-23-4 Details
Behenic acid monoglyceride C25H50O4 30233-64-8 Details
Salbutamol Impurity D Formate C13H19NO3 Details
Ascorbic Acid EP Impurity D(Methyl L-Sorbosonic Acid) C7H12O7 3031-98-9 Details
Bempedoic Acid Impurity 10 C11H22O3 2280838-78-8 Details
Dopamine Impurity 12(Dibenzylamine) C14H15N 103-49-1 Details
(4-Methoxy-3-methylpyridin-2-yl)methanol C8H11NO2 86604-77-5 Details
Avatrombopag Impurity 27 C6H4BrClOS Details
Ethyl isonicotinate C8H9NO2 1570-45-2 Details
Propylparaben Sodium Salt C10H13NaO3 35285-69-9 Details
Famotidine Impurity 5 HCl C5H8Cl2N4S 69014-12-6 Details
S-Adenosyl-L-Homocysteine C14H20N6O5S 979-92-0 Details
(R,R)-Formoterol Tartrate C19H24N2O4.C4H6O6 200815-49-2 Details
Fluvoxamine EP Impurity C C19H25F3N2O6 259526-43-7 Details
Fluvoxamine Impurity 2 Details
Calcium Levofolinate C20H25CaN7O7 80433-71-2 Details
Canagliflozin C24H25FO5S 842133-18-0 Details
Diammonium glycyrrhizinate C42H65NO16 79165-06-3 Details
Aminocaproic Acid Dimer C12H24N2O3 2014-58-6 Details
Rivastigmine Impurity 19 C20H18O8 32634-68-7 Details
Fluticasone Impurity 6 C25H31F3O5S 398454-97-2 Details
Ascorbic Acid EP Impurity C(L-xylo-2-Hexulosonic acid) C6H10O7 526-98-7 Details
Levosimendan Impurity 17 C14H10N6O 131741-36-1 Details
Isomaltose C12H22O11 499-40-1 Details
Tadalafil EP Impurity I Enantiomers C22H19N3O5 1795790-92-9 Details
Tofacitinib citrate C16H20N6O.C6H8O7 540737-29-9 Details
Empagliflozin Impurity 52 C23H27IO7 2452301-33-4 Details
Vonoprazan Impurity 60 C10H8N2S2 24367-50-8 Details
Meloxicam EP Impurity B C4H6N2S 7305-71-7 Details
Fluvoxamine EP Impurity J Maleic acid C17H17F3N2O Details
Dolasetron Impurity 2 C8H7N 120-72-9 Details
Paliperidone Impurity B C12H13FN2O 84163-77-9 Details
Lenvatinib Impurity 47 C11H8Cl2N2O2 2713139-71-8 Details
Lenvatinib Impurity 49 C3H5NO Details
Urapidil Impurity 6 C11H16N2O 35386-24-4 Details
Tenoxicam C13H11N3O4S2 59804-37-4 Details
Gadobutrol Impurity 25 C7H13BrO3 909195-13-7 Details
Empagliflozin Impurity 53 C23H27ClO7 1620758-31-7 Details
1H-Pyrazole-1-Carboxamidine HCl C4H7ClN4 Details
Diethyl Phthalate C12H14O4 84-66-2 Details
Vecuronium Bromide Impurity H C31H52N2O3 13522-24-2 Details
Vecuronium Bromide Impurity I C31H52N2O3 53357-31-6 Details
Crisaborole Impurity 30 C7H4FN 394-47-8 Details
Crisaborole Impurity 31 C7H4FN 403-54-3 Details
(2E,4E)-2,4-Decadienal C10H16O 25152-84-5 Details
Prilocaine Impurity E HCl C13H21ClN2O 35891-99-7 Details
2-(Methoxycarbonyl)phenol C8H8O3 119-36-8 Details
Agomelatine Impurity 1 HCl C26H28ClNO2 1623104-92-6 Details
3H-Phenothiazin-3-One C12H7NOS 581-30-6 Details
Dapagliflozin Impurity 32 C29H33ClO10 461432-25-7 Details
Dapagliflozin Impurity 33 C15H14BrClO 461432-23-5 Details
Dapagliflozin Impurity 34 Details
3-Hydroxy-2-pyrone C5H4O3 496-64-0 Details
Dapagliflozin Impurity 35 C21H27ClO7 2100872-88-4 Details
trans-Hydroxy Loxoprofen(Mixture of Diastereomers) C15H20O3 371753-19-4 Details
Ceftriaxone disodium salt C18H19N8NaO7S3 74578-69-1 Details
Depovit B12 C62H90ClCoN13O15P 13422-51-0 Details
Drotaverine Impurity 1 C12H16O4 38464-04-9 Details
Drotaverine Impurity 2 C12H19NO2 61381-04-2 Details
Levodopa Impurity 2 C9H11NO5 27244-64-0 Details
Fumaric Acid C4H4O4 110-17-8 Details
Posaconazole Impurity 56 C38H42F2N8O5 2069239-68-3 Details
Tofacitinib Impurity 54 C4H5N3O2 873-83-6 Details
Product Total: Product Page:
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