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Products > reference substances > Hangzhou Dingyan Chem Co., Ltd | Similar Products

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2-Cyanobenzyl Bromide Cas 22115-41-9: Applications: 2-Cyanobenzyl bromide can be used as an organic synthesis intermediate and a pharmaceutical intermediate in laboratory research and development as well as in chemical production ...

Teicoplanin CAS 61036-62-2: reference solution 2、IR should consistent with the IR spectrum of reference standard Solution clarity and color Clarity ≤1# Color ≤BY3 or B4 PH 6.5～7.5 Sodium chloride ≤5.0% Water ≤15.0% Bacteria l ...

Ursodeoxycholic Acid Cas 128-13-2: reference spectrum (Spectrum Set 534) Chromatographic ID Retention time of main peak matches that of reference substance Odor Conforms Chloride ≤ 0.02% Sulfate ≤ 0.05% Related Substances ...

Cas 738-70-5 Trimethoprim: Items Standard Appearance A white or yellowish-white powder Solubility Very slightly soluble in water, slightly soluble in alcohol, practically insoluble in ether Melting point ...

Cas 471-53-4 18-Glycyrrhetinic Acid: Items Standard Appearance White or almost white crystalline powder Infrared absorption Conforms Thin-Layer Chromatography Conforms Color reaction Pink colour Appearance of solution Clear ...

Raw Powder Wholesale Purity Degree 99% CAS 3109-63-5 Tetrabutylammonium Hexafluorophosphate: Test Item Specification Characteristics White powder Assay 98.0%min Infrared spectrum Consistent with Reference substance Melting point 242-246℃ FQA: Q1 Can i get some samples A1 Yes, we can ...

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