二氢槲皮素
二氢槲皮素(Taxifolin),又名:紫杉叶素、花旗松素;是一种二氢黄酮醇,属于维生素P类。
【物理性状】淡黄色细颗粒状粉末,无异味。易溶于乙醇微溶于冷水。
【主要规格】HPLC90~98%
【提取来源】高寒落叶松根部
【作用与用途】可具有抗炎、抗肿瘤、抗氧化、抗病毒、抗血管舒张作用、止咳平喘、提高免疫力,抑制脂肪生成等作用。
描述
【CAS No.】480-18-2
【分子式】C15H12O7
净重≤5kg, PE袋密封,纸箱包装。
净重≥5kg≤25kg, PE袋密封,纸桶包装。
【储运要求】防火防潮密封保存,严禁与有毒、有害物品混合储运。
ANALYSIS |
SPECIFICATION |
RESULTS |
Appearance |
Light- Yellow Fine Powder |
Complies |
Luteolin (by HPLC) |
≥98.0% |
98.08% |
Odor |
Characteristic |
Complies |
Loss on drying |
≤1.0% |
0.1% |
Ash |
≤1.0% |
0.1% |
Heavy Metal |
≤10ppm |
Complies |
As |
≤2ppm |
Complies |
Microbiology Total Plate Count Yeast & Mold E.Coli Salmonella |
<10000cfu/g <1000cfu/g Negative Negative |
Complies Complies Complies Complies |
OTHER |
STANDARD |
RESULT |
Shelf life |
2 Years |
Complies |