L8783

α-乳糖 一水合物

≥99% total lactose basis (GC), BioXtra

• 别名: β-D-Gal-(1→4)-α-D-Glc, 4-O-β- D -半乳糖基-α- D -葡萄糖, 乳糖
• 经验公式（希尔记法）: C₁₂H₂₂O₁₁ · H₂O
• CAS号: 5989-81-1
• 分子量: 360.31
• MDL號碼: MFCD00150747
• 分類程式碼代碼: 12352201
• PubChem物質ID: 57654339
• NACRES: NA.25

属性

• 生物源: bovine milk
• 產品線: BioXtra
• 化驗: ≥99% total lactose basis (GC)
• 形狀: powder
• 雜質: ≤0.01% Phosphorus (P); ≤0.1% Insoluble matter
• 燃燒殘留物: ≤0.1%
• 顏色: white to off-white
• mp: 219 °C ((426 °F ))
• 溶解度: H₂O: 1 M, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤0.05%; sulfate (SO₄^2-): ≤0.05%
• 正離子痕跡: Al: ≤0.0005%; Ca: ≤0.005%; Cu: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.02%; Mg: ≤0.0005%; NH₄⁺: ≤0.05%; Na: ≤0.005%; Pb: ≤0.001%; Zn: ≤0.0005%
• SMILES 字串: [H]O[H].OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)[C@@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O
• InChI: 1S/C12H22O11.H2O/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17;/h3-20H,1-2H2;1H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+;/m1./s1
• InChI 密鑰: WSVLPVUVIUVCRA-KPKNDVKVSA-N

说明

應用

• Insights into the potential of rheological measurements in development of dry powder inhalation formulations.: This article investigates rheological properties and their implications in the development of inhalation formulas where a-Lactose monohydrate plays a crucial role (Almansour et al., 2022).


• Spray-Congealing and Wet-Sieving as Alternative Processes for Engineering of Inhalation Carrier Particles: Comparison of Surface Properties, Blending and In Vitro Performance.: The study provides a comparative analysis of spray-congealing and wet-sieving processes in engineering carrier particles for inhalation, utilizing a-Lactose monohydrate (Pinto et al., 2021).


• Conversion of a-lactose monohydrate to anhydrous form with superior tabletability by twin-screw extrusion at elevated temperature.: Discusses a method for converting a-Lactose monohydrate to a more compressible anhydrous form, enhancing its application in tablet manufacturing (Batra et al., 2020).

生化／生理作用

α-乳糖是牛奶中主要的糖，也是新生哺乳动物通过母′乳喂养获得的主要能量来源。它能被肠道乳糖酶（EC 3.2.1.108）消化，肠道乳糖酶是一种在新生儿中表达的酶。断奶后，这种酶′的活性下降，导致成年哺乳动物出现乳糖不耐受。

其他說明

为了全面了解我们针对客户研究提供的各种双糖产品，建议您访问我们的碳水化合物分类页面。

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)