D-乳糖 一水合物

• 产品号: L254
• CAS号: 64044-51-5
• 分子式: C12H24O12
• 分子量: 360.31176

产品别名

• 标题: D-Lactose monohydrate
• IUPAC标准名: (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanal hydrate
• IUPAC传统名: (2R,3R,4R,5R)-2,3,5,6-tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}hexanal hydrate
• 别名: β-D-Gal-(1→4)-D-Glc; 4-O-β-D-吡喃半乳糖基-D-葡萄糖; Milk sugar; 4-O-β-D-Galactopyranosyl-D-glucose; 乳糖

产品登记号

• MDL号: MFCD00166994
• Beilstein号: 3768231
• EC号: 200-559-2
• CAS号: 64044-51-5

产品性质

• 痕量阳离子: Fe: ≤5 ppm
• 痕量阳离子: heavy metals (as Pb): ≤5 ppm
• Empirical Formula (Hill Notation): C12H22O11 · H2O
• 级别: ACS reagent
• 燃烧残渣: ≤0.03%
• 杂质: dextrose, passes test
• 杂质: sucrose, passes test
• 杂质: ≤0.005% insolubles
• 杂质: 4.0-6.0-6.0% water
• 熔点: 219 °C (dec.)
• 比旋光度: [α]22/D +52.4°, c = 4.5 in H2O
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Packaging
2 kg in poly bottle
25 g in poly bottle

详细说明 (简体中文)

包装
2 kg in poly bottle
25 g in poly bottle