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    • Caffeic Acid 331-39-5

    • "Appearance Yellowish crystallization Solubility Soluble in ethanol, slightly soluble in aether, insoluble in water Residue on ignition 0.1% max Loss on drying 0.5% max Melting point 219~225℃ Heavy metals 15ppm max Chloride 0.01% max Assay( On dried...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    Praziquantel 55268-74-1

    • "Appearance A white or almost white crystalline powder Identification The infrared absorbance spectrum is concordant with the reference spectrum Acidity It should be yellow Melting point 136.0℃-142.0℃ Loss on dried 0.5% max Residue on ignition 0.1%...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    Aripiprazole 129722-12-9

    • "Appearance White to off-white powder Indertification Conform Malting point 136-140℃ Assay by HPLC NLT99.0% Total impurity NMT 1.0% Individual impurity NMT0.20% Water content%(K&F) NMT0.5% "
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Betamethasone Valerate 2152-44-5

    • "Appearance A white or almost white crystalline powder Identification The position of principal spot in the chromatogram abtaine with the test solution correspond to the standard. Specific optical rotation +75~+80? Loss on drying 0.5% max Residue on ...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Oxytetracycline HCL 2058-46-0

    • "Appearance Yellow crystalline powder Identification According to USP37 Specific optical rotation -188? ~-200? Solubility Freely soluble in water sparingly soluble in ethanol,solutions in water become turbid on standing to the precipitation of Oxytet...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Salinomycin 53003-10-4

    • "Appearance White or light yellow crystalline powder Identification Coloration with vanillin positive(red) UV spectrum absorption Maximun absorption at 285~300nm Particle size 850μm : ≥100% Loss on drying 7.0% max Residue on ignition 7.0%~11.0% Hea...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Streptomycin Sulphate 3810-74-0

    • Appearance A white or almost white powder, hygroscopic Identification Very soluble in water, practically insoluble in ethanol A.TLC-test: principal spot should be as per ref. standard B. Reaction with ferric chloride: violet color develops C. Reactio...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    Donepezil hydrochloride 120011-70-3

    • Appearance Off white to white crystalline powder Solubility Freely soluble in chloroform, soluble in water and Acetic acid, slightly soluble in Acetonitrile and ethanol, insoluble in Ethylacetoacetate and n-hexane Identification (1)By IR absorption ,...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier

    Tobramycin Sulphate 49842-07-1

    • Characters A white or almost white powder Identification A Conform Identification B Conform pH 6.0~8.0 Heavy metals 0.003% max Water 2.0% max Sulfated Ash 1.0% max Chromatographic purity 1.0 % max Bacterial Endotoxins ≤2.0EU/mg Sterility Conform Pot...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
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    mycophenolate mofetil,MMF 128794-94-5

    • Appearance White or almost white crystalline powder Melting point About 96℃ Identification IR and UV Spectrum Solubility Practically insoluble in water, freely soluble in acetone, sparingly soluble in anhydrous ethanol. Appearance of solution Clear ...
    • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
    • Tel: 86-571-88025800
    • Fax: 86-571-87156470
    • Address: Xiasha 571, 19TH Street E-COMMERCE 4A 601-602 , Jianggan Area hangzhou,ZhejiangChina
    Contact Supplier
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