骨化二醇（Calcifediol / 25-羟基维生素D3）在医药和动物营养两大领域发挥着关键作用。在医药领域，它是人体内维生素D的主要循环活性形式，绕过了肝脏代谢转化步骤，临床上广泛用于治疗和预防骨质疏松症、慢性肾脏病（CKD）引起的继发性甲状旁腺功能亢进症（SHPT）、佝偻病、骨软化症以及严重的维生素D缺乏症，起效显著且血药浓度易于调控。在动物营养与饲料领域，骨化二醇（25-OH-D3）作为新型高活性维生素D3添加剂，能极大提高肠道对钙和磷的吸收效率，显著改善家禽蛋壳质量、提高破蛋率抗性、促进骨骼发育与肌肉生长，增加畜禽和水产动物的免疫力和抗应激能力，是现代高效养殖业的核心营养强化剂。
规格 / Specification
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项目 / Item |
标准 / Standards |
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外观 / Appearance |
白色或类白色结晶粉末 / White or off-white crystalline powder |
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气味 / Odor |
典型 / Characteristic |
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鉴定 / Identification |
IR/HPLC/Mass/NMR Spectrum |
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纯度 / Purity |
≥99.0% |
应用 / Applications
营养添加剂、食品添加剂、饲料添加剂、化妆品原料、日用化学品原料、有机合成中间体、医药中间体。
Nutrient supplement & Nutritional additive, Food additive, Feed addtive, Cosmetics additive, Personal-care additive, Organic intermediate, Pharmaceutical intermediate.
1. Calcifediol is used as a food additive. Calcifediol monohydrate is a food ingredient and can be used in the formulation of processed foods, such as dairy and cereal products, as a supplemental ingredient for nutritional fortification (vitamin D supplementation). It can also be used as a stabilizer or processing aid in food processing.
2. Calcifediol is used in the pharmaceutical and feed industries. For example, it is used as an auxiliary ingredient in chemical synthesis, food additives, and feed additive production. It can also serve as a precursor for the synthesis of certain specialty chemicals. Calcifediol has therapeutic effects on osteoporosis. It can increase egg production, prolong egg laying time, improve feed conversion rate, promote embryonic development in breeder hens, increase hatchability and egg quality, reduce egg breakage rates, increase broiler weight and feed efficiency, improve muscle tenderness, and significantly increase meat production.
3. Calcifediol is used in chemical synthesis. Calcifediol is used as an organic synthesis intermediate in the production of vitamin D derivatives, fine chemicals, or pharmaceutical intermediates. It can also be used as a stabilizer and catalyst in specific chemical processes.
4. Calcifediol is used in the textile industry. Calcifediol can be used as a formulation component in textile auxiliaries (such as fiber finishing agents and UV-resistant coatings) or pre-treatment processes to optimize the functionality of textiles (such as UV resistance).
包装 / Packing
1/10/25kgs/drum
运输编号 / UN number
UN 2811 6.1/PG II
储存条件 / Store at
密封保存于阴凉干燥处，避光避热。 / Sealed storage in a cool and dry place, avoid light and heat.
保质期 / Shelf Life
两年 / Two years
